Disclosure of Invention
The invention aims to provide a transformer substation auxiliary comprehensive monitoring system, which aims to solve the problems that the operation and maintenance capacity of the conventional transformer substation is improved to a limited extent due to the traditional patrol management mode which mainly depends on manpower, structural members still exist for a long time along with the rapid increase of the scale of power grid equipment, the evaluation and diagnosis capacity of the conventional substation is not strong, the data utilization and analysis are not enough, and the like.
The invention provides the following technical scheme:
a transformer substation auxiliary integrated monitoring system comprises a transformer substation end system, a transmission network and a master station system; the transformer substation station end system comprises an infrared thermal imaging online temperature measurement unit, an intelligent water supply and drainage control unit, an indoor cabinet body equipment real-time monitoring unit, an intelligent light control unit, an intelligent exhaust unit, an intelligent air conditioning unit, an indoor main transformer liftable video monitoring unit, a portable monitoring unit, a station end human-computer interaction unit, a transformer substation channel illegal parking monitoring unit, a video intelligent inspection unit, a vehicle in-and-out management unit, a personnel safety monitoring unit, a region positioning water leakage detection unit and a station end subsystem access integration unit; the transmission network comprises a station end transmission network, a station end-to-master station transmission network and a master station cross-region network; the master station system comprises a master station service unit and a master station monitoring center unit.
The infrared thermal imaging online temperature measuring unit is further characterized in that the infrared thermal imaging online temperature measuring unit is organically combined with the visible light camera system through an infrared thermal imaging temperature measuring instrument, so that online temperature monitoring of the power transformation equipment can be accurately realized; the intelligent water supply and drainage control unit monitors the water level of the cable layer water collecting well in real time through the water pump controller, sends alarm information when the water level reaches a preset value, links the water pump to drain outwards, and detects the running state of the water pump; the real-time monitoring unit of the indoor cabinet equipment completes automatic inspection of a plurality of cabinet equipment of the transformer substation through the rail robot; the intelligent light control unit realizes free switching between local manual light control and remote protocol light control through a distributed intelligent light control module; the intelligent exhaust unit is provided with intelligent temperature control equipment in the environment to be monitored, so that the automatic linkage of local fan exhaust can be realized according to the real-time monitored temperature and humidity, and the simultaneous control of the local fan and the remote fan can be realized; the intelligent air conditioner unit realizes detection on the air conditioner or the compressor by adding the intelligent air conditioner operation detector, and realizes accurate judgment on the fault state of the air conditioner; the indoor type main transformer liftable video monitoring unit changes fixed installation into movable installation by installing a camera liftable device in a main transformer chamber; the portable monitoring unit can realize instrument check without closing the main transformer through the portable monitoring device; the station end human-computer interaction unit is provided with a large-screen touch screen machine in the main control building, can display related monitoring data of the intelligent auxiliary system in the station in real time, and controls various control systems such as videos, access controls and lamplight in the station by one key; the transformer substation channel illegal parking monitoring unit monitors vehicle illegal parking of the in-station inlet and outlet and the road and the like by adding intelligent analysis cameras at the inlet and outlet of the transformer substation and the periphery of the in-station road and dividing areas to realize tripwire invasion, area invasion and the like; the video intelligent inspection unit monitors image information obtained by a certain target by additionally arranging a camera and setting a preset position, analyzes and compares the image information to judge whether the equipment state and the meter reading are normal or not, and can give an alarm in real time; the vehicle access management unit establishes a characteristic model of the vehicle on the basis of a computer technology, an image processing technology and fuzzy recognition through a license plate recognition technology, recognizes the characteristics of the vehicle and directly gives a recognition result, so that computerized monitoring and management of the vehicle become practical; the personnel safety monitoring unit is used for scanning and confirming safety helmets and waistcoats of all personnel entering the transformer substation by installing a high-definition intelligent analysis camera near a gate of the transformer substation; the area positioning water leakage detection unit is mainly used for detecting whether a water leakage condition exists in a protection area through positioning water leakage detector equipment, a double-source alternate detection algorithm is originally created, accurate positioning can be achieved, the detector is provided with an RS485 communication port and can be connected with an RCU (remote control Unit) at a station end, and an alarm remote monitoring center is achieved; the station-side subsystem is accessed into the integration unit, the intelligent terminal of the station side has rich interfaces and complete data processing capacity on hardware, and the flexible architecture based on equipment driving is adopted on software, so that the intelligent terminal has strong access processing capacity on the respective subsystem of the station side.
Further, the transmission network comprises a station-side transmission network, the transmission among the intelligent terminal, the subsystem and the sensor is realized, serial ports and Ethernet are mainly used, and an in-station wireless network is established in a WIFI (wireless fidelity) (AP, bridging), modem, 433M and zigbee mode; the station end to the main station transmission network actively expands the application of wireless public network transmission on the basis of wired private network transmission, solves the problems of type selection of public network transmission equipment, IP address acquisition and distribution and flexible switching of a calling mechanism and a called mechanism of the station end; the main station cross-region network has a network partition phenomenon in a plurality of industries including power, if the system is closer to the core network, the closer the system is to the core network, the closer the association with the main industry of the user is, and the higher the dependency degree is, so that the long-term development of the system in the industry is facilitated; however, various isolation devices often exist between industry network partitions, which changes the information transmission mode and affects the development of platform services, so that the platform must be designed accordingly.
Further, the master station service unit comprises a master station server, a streaming media server, a WEB server, an access server and a professional application server, and is used for supporting platform application implementation, and adding more services on the basis of DSA3100, including video diagnosis, intelligent analysis, data statistics, an intelligent key, robot routing inspection and video decoding; and the master station monitoring center unit comprises design construction, data protection, operation management and application planning.
The invention has the beneficial effects that:
according to the auxiliary comprehensive monitoring system for the transformer substation, the server side is supported by professional application services such as a master station service, a data access service and an access control service, and is flexible in architecture, clear in hierarchy and clear in structure; the server adopts a modular design, can flexibly interface various protocols, and the platform is not a simple two-stage architecture of the city any more, and can support an infinite-level organization architecture; unified user management, platform users, access control users, intelligent key users and mobile phone APP users are derived based on a unified basic information table, and roaming of one ID in multiple applications is realized; the distributed mySQL database is adopted, so that the performance is strong enough, the large-data-volume application such as online monitoring and the like is supported, the installation and deployment are simple, the usability is strong, and the maintainability is good; the communication protocol of the station end and the master station inherits the existing mature protocol, so that the new system can be smoothly upgraded; by adopting a high maintainability design, the system can support real-time monitoring of the running state of each subsystem device and the RCU at the station end, and automatically generate an operation and maintenance report; the UI interface is redesigned, so that the aesthetic feeling and the habit of a power user are met; the CS and BS mixed architecture is adopted to exert respective advantages, the BS supports respective configuration and diversified reports, and the CS processes real-time data and real-time videos; the client supports automatic detection and automatic updating of the new version, all functions adopt modular design, independent development can be carried out according to different requirements of different users, authority configuration is strengthened, and the client is controlled to display contents through server configuration.
Detailed Description
As shown in fig. 1, an auxiliary integrated monitoring system for a transformer substation includes a transformer substation end system, a transmission network, and a master station system; the transformer substation station end system comprises an infrared thermal imaging online temperature measurement unit, an intelligent water supply and drainage control unit, an indoor cabinet body equipment real-time monitoring unit, an intelligent light control unit, an intelligent exhaust unit, an intelligent air conditioning unit, an indoor main transformer liftable video monitoring unit, a portable monitoring unit, a station end human-computer interaction unit, a transformer substation channel illegal parking monitoring unit, a video intelligent inspection unit, a vehicle in-and-out management unit, a personnel safety monitoring unit, a region positioning water leakage detection unit and a station end subsystem access integration unit; the transmission network comprises a station end transmission network, a station end-to-master station transmission network and a master station cross-region network; the master station system comprises a master station service unit and a master station monitoring center unit.
The infrared thermal imaging online temperature measuring unit is organically combined with the visible light camera system through an infrared thermal imaging temperature measuring instrument, so that online temperature monitoring of the power transformation equipment can be accurately realized; the infrared thermal imaging online temperature measurement diagnosis system designed by the scheme comprises an infrared thermal imaging temperature measurement camera, a high-definition visible light camera, an electric cradle head, an infrared thermal imaging online temperature measurement diagnosis system platform and the like; the system organically combines an infrared thermal imaging temperature measuring instrument with a common visible light photographing system, can accurately realize online temperature monitoring on the power transformation equipment, and has the functions of automatic inspection, automatic early warning, remote control, manual temperature measurement, trend analysis, report management and the like; the system combines an image monitoring system and an intelligent inspection system, applies a global leading infrared thermal imager and an accurate temperature measurement technology, and realizes thermal fault diagnosis of the power equipment; by researching thermal image characteristics, thermal imaging detection areas and defect property judgment standards of key electric equipment, establishing a state diagnosis standard and an intelligent expert diagnosis library of the electric equipment, establishing an operation fault diagnosis model of the electric equipment, and realizing automatic inspection of the electric equipment, accurate temperature measurement of the key areas, automatic analysis and diagnosis of various indexes and expert consultation by means of computer vision, video image processing and identification technology, fuzzy algorithm and the like; video real-time analysis and diagnosis; intelligent alarm and tracking detection; and the trend analysis, the early warning and the like are carried out, the foreknowledge of the safe operation state of the power equipment is realized, and the normal operation of the key power equipment is ensured. Completely gets rid of the requirements on the dependence of personnel and the temperature measurement experience, and realizes the automatic unattended monitoring; in actual outdoor projects, 1 transformer is generally installed on one side of a main control building in a 2-meter upright manner, and omnibearing dead-angle-free infrared thermal imaging temperature measurement monitoring is carried out on the back side; 1-2 transformers are arranged between the transformer and the switch area, and infrared thermal imaging temperature measurement monitoring of the front side of the transformer and the switch area is considered; in addition, 1-2 point positions are additionally arranged at the switch area position which cannot be considered by the equipment, so that the omnibearing monitoring without dead angles is realized; and finally, installing 1 transformer, capacitor and the like for temperature measurement monitoring.
The water supply and drainage intelligent control unit monitors the water level of the cable layer water collecting well in real time through the water pump controller, sends alarm information when the water level reaches a preset value, links the water pump to drain outwards, and detects the running state of the water pump; this subsystem monitors the cable bed sump pit water level in real time through special water pump controller, when the water level reaches the default, sends alarm information, and the linkage water pump is outwards discharged water, simultaneously through detecting the water pump running state, and the system does linkage light and video, and the user then can look over and control the system through customer end or long-range, has ensured the security and the reliability of cable bed more, use scene: outdoor cistern, cable layer sump pit.
The indoor cabinet equipment real-time monitoring unit is used for completing automatic inspection of a plurality of cabinet equipment of the transformer substation through a track robot; this scheme adopts track robot to accomplish the automation of numerous cabinet body equipment of transformer substation and patrols and examines. The rail-mounted inspection robot is an intelligent rail-walking mounting system, and can mount audio and video acquisition equipment, audio and video playing and acquisition equipment, temperature and humidity acquisition equipment, automatic electromechanical equipment and the like, wherein one 'eye' of the rail-mounted inspection robot is a common optical camera, so that remote real-time monitoring and image acquisition can be realized; the other 'eye' is an infrared thermal imaging camera, the infrared thermal analysis and the heat image acquisition of equipment can be realized, the acquired image data are transmitted to a background computer through a cloud deck in real time in all weather, in the aspect of key equipment, track preset positions can be inspected by a client, 128 preset positions can be supported at most for inspection data acquisition, a robot shuttles between power equipment through professional software or automatically or manually, inspection records can be automatically stored and analysis reports can be generated, once the problems of temperature and humidity abnormality or electric sealing and the like are found, the whole system can immediately give an alarm and determine fault sources, the automatic inspection processes can effectively improve the manual inspection efficiency. The use scenario is as follows: the high-voltage chamber such as the screen cabinet of the main control chamber, the switch cabinet of the switch chamber, the capacitor chamber, the main transformer chamber and the like.
The intelligent light control unit realizes free switching between local manual light control and remote protocol light control through a distributed intelligent light control module; the intelligent light control of traditional transformer substation adopts to increase a control circuit on original flush mounting plate of switch control basis often, carries out state acquisition and remote control through relay and data acquisition equipment, and the intelligent control of light can be realized to a certain extent to this kind of mode, but owing to adopt the parallelly connected (double-circuit power supply) local light of often opening of two return circuits, the remote just can't close, and remote once control is opened, this local unable closing, on-the-spot application is extremely inconvenient, and has the potential safety hazard. This scheme will adopt a distributed intelligence light control module, and this module size is the same with 86 boxes flush mounting plate of switch, realization replacement that can be convenient. This module possesses local manual light control, does not influence the light control operation at original scene, also supports intelligent agreement to upload the distant place simultaneously, supports the distant place to gather the state and control to indoor light control, adopts and changes light control panel, can realize that the indoor local light of main control station is controlled, returns the on-off state in real time simultaneously, also avoids the conflict phenomenon that appears with remote control simultaneous operation. The later stage is through upgrading transformation and centralized control ware development again to the light control panel, can realize wireless transmission function and centralized control function, and the user can long-range or local simultaneous control light to can return light state in real time. The operation is more flexible and convenient. The use scenario is as follows: indoor light wall-mounted switch box.
The intelligent exhaust unit is provided with intelligent temperature control equipment in an environment to be monitored, so that automatic linkage of local fan exhaust can be realized according to the temperature and humidity monitored in real time, and the local fan and the remote fan can be controlled simultaneously; traditional fan control mostly adopts the relay mode to realize simple distant place control, and this scheme is through upgrading temperature control system, at the environment installation intelligent temperature control equipment that needs the control, can realize automatic linkage local fan according to real-time supervision's temperature and humidity and air exhaust to can realize local, long-range fan controllable simultaneously, and return the fan state in real time, support the conflagration to cut by force. The use scenario is as follows: GIS room, condenser room etc. need the room of airing exhaust.
The intelligent air conditioner unit is used for detecting the air conditioner or the compressor by adding the intelligent air conditioner operation detector and accurately judging the fault state of the air conditioner; the traditional air conditioner control generally adopts an infrared air conditioner remote controller, and a data communication module and a control contact are included in the infrared air conditioner remote controller. The monitoring host or the far-end background instructs the air conditioner controller to set the air temperature, change the working state, start and stop according to the data collected by the temperature and humidity controller, but the running state of the air conditioner is not enough, the scheme realizes the detection of the air conditioner or the compressor by adding the intelligent air conditioner operation detector on the basis, and the accurate judgment of the fault state of the air conditioner is realized. The use scenario is as follows: a master control room, a switch room and the like are provided with room systems of air conditioners.
The indoor type main transformer liftable video monitoring unit changes fixed installation into movable installation by installing a camera liftable device in a main transformer chamber; the existing camera installation height of a main transformer chamber of a transformer substation is generally on a wall of 5-8 meters, the operation space of the main transformer chamber is small, the distance between an installer and live equipment in the main transformer chamber is not less than 2 meters, a climbing operation tool in metal is not allowed to be used in the main transformer chamber, and power failure is not allowed under the normal condition of the live equipment of the main transformer chamber, so that certain difficulty is brought to the installation and maintenance of the camera in the main transformer chamber. Therefore, the lifting device of the camera is required to be installed in the main transformer chamber, the fixed installation is changed into the movable installation, and the maintenance is convenient. Meanwhile, the temperature of the equipment can be detected in a short distance by installing the infrared camera, and the running state of the equipment is judged to be normal or not by uploading, analyzing and comparing data. The use scenario is as follows: main equipment of high-voltage equipment rooms such as an indoor main transformer room, a capacitor room and the like.
The portable monitoring unit can realize instrument check without closing the main transformer through the portable monitoring device; in the operation and maintenance process, aiming at special environment or equipment, under the condition that the observation cannot be clearly carried out by naked eyes in a close range, for example, an oil pressure gauge of a transformer, a dial plate of a lightning arrester device or even the inside of a cabinet body in a narrow space, an observer can use the device to observe. The transformer oil surface thermometer and the winding thermometer are special instruments for monitoring the oil temperature at the top layer of the transformer and the winding temperature of the transformer, and play an important role in ensuring the safe and reliable operation of large and medium-sized power transformers and prolonging the service life of the transformers. Such meters have a sealing system (bulb, capillary, spring tube) which, once damaged, is difficult to repair and can only be replaced, and if the safety distance is not sufficient, the main transformer must be powered down. Regularly checking whether the meters are normal or not becomes a more important operation and maintenance task. The conventional operation and maintenance is not enough in safety distance, and the operation and maintenance work can be carried out only when the main transformer is powered off, so that manpower and material resources are consumed in the conventional operation and maintenance. The portable monitoring device can realize that the main transformer is not closed to check the instrument, so that the operation and maintenance efficiency can be greatly improved, and the personal safety of the operation and maintenance can be improved. The use scenario is as follows: areas which cannot be observed by naked eyes, such as a main transformer oil pressure gauge, a switch/power distribution cabinet and the like.
The station end human-computer interaction unit is used for displaying related monitoring data of the intelligent auxiliary system in the station in real time by installing a large-screen touch screen machine in the main control building, and controlling various control systems such as videos, access controls, lamplight and the like in the station by one key; in order to improve the grade of a station end monitoring system and display information, the planning proposes that a human-computer interface is deployed at a station end, and the following ideas are considered: assisting in displaying the human-computer interface comprehensively: and the touch screen with the size of more than 15 inches displays data acquisition control, supports local real-time video and the like. By installing the large-screen touch screen machine in the main control building, relevant monitoring data of the intelligent auxiliary system in the station can be displayed in real time, and various control systems such as videos, entrance guard systems, lamplight and the like in the station can be controlled by one key. And intelligent routing inspection is really realized. The operation maintenance personnel do not need to enter a monitoring center or a master control room to open a computer, and the intelligent auxiliary system in the station can be queried and controlled in real time only by swiping an identity card on a touch screen machine. The on-site checking and troubleshooting are carried out aiming at the alarm fault points, the operation maintenance efficiency is effectively improved, the manual one-by-one troubleshooting time is saved, and the safe operation efficiency of the operation equipment is ensured. The use scenario is as follows: main control building access way mouth.
The transformer substation channel parking violation monitoring unit monitors vehicle parking violations and the like of the in-station inlet and outlet and the road through tripwire invasion, area invasion and the like by additionally arranging intelligent analysis cameras at the inlet and outlet of the transformer substation and the periphery of the in-station road and dividing areas; the gate and the field road of the transformer substation are important channels for the access of working vehicles such as transformer substation inspection and disaster relief, but social vehicles are often stopped and placed disorderly in the actual production operation, so that the normal access of the working vehicles is blocked, and the normal development of electric power operation is influenced, and the phenomenon is particularly serious in some urban transformer substations. In order to solve similar problems, the design of the subsystem requires that intelligent analysis cameras are additionally arranged at the entrances and exits of the transformer substation and the periphery of the roads in the substation, and the vehicle violation and the like of the entrances and the exits in the substation and the roads are monitored by dividing areas, so that tripwire intrusion, area intrusion and the like are realized. Once the illegal parking vehicle is found, the illegal parking vehicle is photographed and recorded immediately, meanwhile, the warning information is sent to the monitoring acquired, and the illegal parking is prevented through effective measures to avoid the road obstacle. The use scenario is as follows: important channels near the doorway and in the field.
The video intelligent inspection unit is used for analyzing and comparing image information obtained by monitoring a certain target by additionally arranging a camera and setting a preset position to judge whether the equipment state and the meter reading are normal or not and alarming in real time; most transformer substations have installed the infrared ball machine of network high definition at the enclosure turning, and network high definition rifle bolt is installed to the big gate, can patrol according to the security protection requirement: and carrying out security inspection on the gate, the enclosing wall, the main transformer area, the equipment area, the channel and each area of the main control building. Many substations are far away from the operation and maintenance station, and when an accident occurs or severe weather such as strong wind, strong snow, thunderstorm and the like occurs. The condition that the patrol personnel can not patrol the primary equipment in time causes that the operators on duty at the centralized control station can not accurately know the condition of the field equipment and can not find hidden dangers in time, and the safe operation of the power grid is necessarily endangered. The use scenario is as follows: the white light type pan-tilt camera can clearly see the operation parameters of various main devices of the transformer substation, such as a switch, the pointer reading of an instrument and a meter, the oil level of a main transformer and the like. The intelligent analysis of the video is supported, and the state and the record of the equipment are automatically identified. 220KV and 110KV equipment areas: monitoring SF6 meter pointer readings, rheological status, switch status, equipment appearance, main transformer oil level, etc.; 35KV equipment area: the switch state, the appearance of the equipment, the oil level of the main transformer and the like are monitored. By additionally arranging the camera and setting a preset bit, image information obtained by monitoring a certain target is analyzed and compared to judge whether the equipment state and the meter reading are normal or not, and real-time alarm can be given. The inspection plan of the camera in the transformer substation can be set according to different seasons, different regions and different equipment grades, and the mode of simulating manual inspection is used for performing work inspection on inspection equipment and photographing, recording and inspecting records.
The system comprises a vehicle entrance and exit management unit, a License Plate Recognition technology (LPR), a special computer vision system, a License Plate image extraction system, an automatic character segmentation system and a character Recognition system, wherein the License Plate Recognition technology is based on the computer technology, the image processing technology and the fuzzy Recognition, the License Plate Recognition technology is used for recognizing vehicle characteristics, such as License Plate, vehicle type, color and the like, the License Plate Recognition technology is used for automatically extracting a License Plate image from an image, automatically segmenting the character and further recognizing the character, advanced image processing, mode Recognition and artificial intelligence technology are used for processing acquired image information, the number, letter and Chinese character of a License Plate can be accurately recognized in real time, the number, letter and the character of the License Plate can be automatically recognized, the License Plate Recognition system is directly used for recognizing License Plate entrance and exit of vehicles, and the License Plate entrance and exit of vehicles, the License Plate Recognition system is not required, the License Plate Recognition system is required to pass through a License Plate Recognition system, a License Plate Recognition system, a License Plate Recognition system, a License Plate system, a License.
The personnel safety monitoring unit is used for scanning and confirming safety helmets and waistcoats of all personnel entering the transformer substation by installing a high-definition intelligent analysis camera near a gate of the transformer substation; a high-definition intelligent analysis camera is installed near a gate of the transformer substation, and scanning confirmation of safety helmets and waistcoats is conducted on all personnel entering the transformer substation. And photographing and storing personnel who do not wear the safety helmet or the waistcoat, sending alarm information to a monitoring background, and screening and post-processing by a background attendant.
The area positioning water leakage detection unit is mainly used for detecting whether a water leakage condition exists in a protection area through positioning water leakage detector equipment, a double-source alternate detection algorithm is originally created, accurate positioning can be achieved, the detector is provided with an RS485 communication port and can be connected with an RCU (remote control Unit) at a station end, and an alarm remote monitoring center is achieved; the device is suitable for detecting the cable trench in the switch room, and the damage of the cable trench in the switch room to the switch cabinet is great. Once water leakage occurs in the indoor cable trench, water vapor is generated in high-temperature weather and is attached to power equipment in ways of condensation and the like, so that metal rust and corrosion are caused, and accidents such as tripping operation are induced. This scheme will adopt location water leakage detector equipment mainly be used for detecting the protection zone and have the condition of leaking, and the algorithm is examined to the original double source wheel, but the accurate positioning, it fixes a position the position of leaking through the detection rope that leaks that the front end was laid in the protection zone within range in advance to can send audible-visual alarm, the switching signal of steerable all the way simultaneously plays the combined action. The detector is provided with an RS485 communication port and can be connected with the RCU at the station end, so that an alarm remote monitoring center is realized.
The station terminal subsystem is connected to an integration unit, the intelligent terminal of the station end has rich interfaces and complete data processing capacity on hardware, a flexible architecture based on equipment driving is adopted on software, so the intelligent terminal has strong connection processing capacity for respective subsystems of the station end, the intelligent terminal of the station end has rich interfaces and complete data processing capacity on hardware, the flexible architecture based on equipment driving is adopted on software, so the intelligent terminal has strong connection processing capacity for respective subsystems of the station end, 1) an intelligent key system, an electric intelligent key is one type of an intelligent lock, is greatly different from a traditional mechanical lock, has the characteristics of advanced technology, is safer and more convenient, and is more intelligent, and has the advantages that ① adopts a passive design, is powered by an intelligent key, meets the requirements of outdoor long-term maintenance-free work, ② intelligent chips and intelligent keys are bidirectionally encrypted, the lock body is ensured to be suitable for safe unlocking, ③ intelligent chips adopt integral encapsulation, rust prevention and dust prevention, meets the requirements of users for carrying out on the operation of a station lock under an environment, a power station terminal, a station terminal, a station, a.
The transmission network comprises a station-side transmission network, comprises transmission among an intelligent terminal, a subsystem and a sensor, and is established in-station wireless network mainly by a serial port and an Ethernet and in a WIFI (wireless fidelity) (AP, bridging), modem, 433M and zigbee mode; the station-side transmission refers to the transmission among an intelligent terminal, a subsystem and a sensor, and is mainly based on a serial port and Ethernet. Meanwhile, a wireless network in a station is built in multiple modes such as WIFI (AP, bridging), power modems, 433M, zigbee and the like, so that diversity of solutions at station ends is improved, reliable communication is guaranteed, in-station inspection under the condition of robot configuration at the later stage of service is achieved, and construction cost is reduced.
The station end transmits the network to the main station, actively expands the wireless public network transmission application on the basis of wired private network transmission, solves the problems of public network transmission equipment type selection, IP address acquisition and distribution and flexible switching of a calling mechanism and a called mechanism of the station end; the transmission of the station end master station is an important factor for limiting the expansion of a platform to more fields at present, the application of wireless public network transmission is actively expanded on the basis of the existing wired private network transmission, the problems of public network transmission equipment selection, IP address acquisition and distribution, flexible switching of a station end calling mechanism and a station end called mechanism, communication flow management and the like are solved, and a mature, stable and reliable wireless public network monitoring solution is provided.
The main station cross-region network has network partition phenomena in a plurality of industries including power, if the system is closer to the core network, the closer the system is to the core network, the closer the association with the main industry of the user is, the higher the dependency degree is, and the long-term development of the system in the industry is facilitated; however, various isolation devices often exist between industry network partitions, which changes the information transmission mode and affects the development of platform services, so that the platform must be designed accordingly.
The main station service unit comprises a main station server, a streaming media server, a WEB server, an access server and a professional application server, is used for supporting the realization of platform application, and adds more services on the basis of DSA3100, including video diagnosis, intelligent analysis, data statistics, an intelligent key, robot routing inspection and video decoding; and the master station monitoring center unit comprises design construction, data protection, operation management and application planning.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.