CN210183095U - Intelligent patrol auxiliary system for transformer substation - Google Patents
Intelligent patrol auxiliary system for transformer substation Download PDFInfo
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Abstract
The utility model provides an intelligent patrol auxiliary system for a transformer substation, which comprises a station end system and a main station system, wherein the station end system is also provided with an intelligent wireless micro camera, a wireless access device and a wireless temperature measuring device, the wireless micro camera is connected with the wireless access device through wireless communication, and the wireless access device and the wireless temperature measuring device are accessed into a network switch; the master station system comprises a network switch II, a master station server, a monitoring terminal and a monitoring center large screen, wherein the master station server, the monitoring terminal and the monitoring center large screen are respectively connected with the network switch II; and the station end system and the master station system are respectively connected through a firewall I and a firewall II and then through a data communication network. The utility model discloses can replace artifical tour to the station comprehensively, can realize the long-range real time monitoring of local operation and guide, change current fortune and examine the mode, improve fortune and examine efficiency and quality.
Description
Technical Field
The utility model relates to a transformer substation technical field especially relates to the system of patrolling of transformer substation, specifically indicates an intelligent auxiliary system that tours for transformer substation.
Background
The inspection work of the power transformation equipment is an important daily work of operators, the inspection quality directly influences the safety production, and meanwhile, the production management level of a site is reflected. Along with the development of social economy, the scale of the transformer substation is not increased, and the problems of personnel shortage, faults, station site dispersion and the like are increasingly highlighted. According to the national power grid company transformation operation and maintenance management regulations, the transformer substations are divided into first-class, second-class, third-class and fourth-class transformer substations according to voltage grades and importance of the transformer substations in a power grid, and differential operation and detection are implemented. In the operation and the inspection of the transformer substation, because the inspection projects are various in types and complex in content, the inspection project periods of the transformer substations of different types are different, the number of the transformer substations is large, the distribution distance is long, and a large amount of time is consumed for inspecting the distance.
The scheme that adopts among the automatic system of patrolling of current transformer substation is for utilizing the supervisory equipment (like ball machine, rifle bolt), the infrared thermal imager of deployment, patrol and examine robot etc. through the mode of disposing a plurality of preset positions, arranges supervisory equipment in corresponding preset position in different moments and realizes observing the fixed point of equipment, and the artifical route of patrolling is surveyed in the simulation, and then realizes the automation of transformer substation and patrols.
Because the transformer substation is usually large in size and particularly limited by space between equipment, deployed monitoring equipment cannot completely scan all the equipment or a patrol robot cannot reach the equipment, and no dead angle patrol of transformer substation equipment cannot be realized. And the environment of the transformer substation is changeable, especially the transformer substation is deployed outside special environments such as plateaus and partition walls, and normal inspection cannot be performed in extreme weather such as sand dust, storm and hail. The inspection of the inspection robot is utilized, the robot is required to move to the position of the equipment, and the detection head is adjusted to the designated position to observe. The time is often longer, and the problems that the positioning is inaccurate, the manual checking is needed for many times and the like exist, the operation is complex, and the maintenance amount is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an intelligence tour auxiliary system for transformer substation for solve current tour system can't have the dead angle in all weather and carry out the problem of patrolling to the transformer substation.
The utility model is realized by the following technical scheme, an intelligent tour auxiliary system for transformer substation is provided, including station end system and main website system, station end system includes network switch I, station end intelligent analysis host computer, network hard disk video recorder, on-the-spot monitoring host computer, infrared network high definition ball machine, infrared network high definition rifle bolt and temperature measurement type thermal imaging network cloud platform connect network switch respectively; the station end system also comprises an intelligent wireless micro camera and a wireless access device, wherein the wireless micro camera is connected with the wireless access device through wireless communication, and the wireless access device is connected to a network switch I; the station end system further comprises a wireless temperature measuring device, the wireless temperature measuring device comprises a wireless temperature measuring host and at least one wireless temperature measuring sensor, the wireless temperature measuring sensor is connected with the wireless temperature measuring host through wireless communication, and the wireless temperature measuring host is connected to the network switch I; the master station system comprises a network switch II, a master station server, a monitoring terminal and a monitoring center large screen, wherein the master station server, the monitoring terminal and the monitoring center large screen are respectively connected with the network switch II; and the station end system and the master station system are respectively connected through a firewall I and a firewall II and then through a data communication network.
Preferably, the system further comprises an intelligent interface, wherein the intelligent interface is connected with the network switch I and is connected with an auxiliary monitoring system through the intelligent interface, and the auxiliary monitoring system comprises an access control system, a safety guard system, an environment monitoring system and a fire alarm system.
Preferably, the network switch I comprises a core switch and an access switch, the station-side intelligent analysis host, the network hard disk video recorder, the local monitoring host, the wireless temperature measurement host and the core switch are connected, and the infrared network high-definition dome camera, the infrared network high-definition gun camera, the temperature measurement type thermal imaging network holder, the wireless access device and the intelligent interface are connected with the core switch after being connected through the access switch.
Preferably, the infrared network high-definition dome camera or/and the infrared network high-definition gun camera or/and the temperature measurement type thermal imaging network holder is/are further connected with a high-fidelity sound pick-up.
Preferably, the intelligent wireless micro camera comprises a fixed base, a video acquisition assembly and a main control assembly, wherein the fixed base is respectively and fixedly connected with the video acquisition assembly and the main control assembly, and the main control assembly is connected with at least 1 video acquisition assembly and 1 audio acquisition assembly; the fixing base comprises a T-shaped connecting piece, and a magnetic sucker or/and a fixing hole or/and a bonding strip are/is arranged on the T-shaped connecting piece; the video acquisition assembly comprises a shell and a wide-angle camera arranged in the shell, and the wide-angle camera is connected with a plastic data connecting line; the master control assembly comprises a shell, and a power module, a control module, a wireless module, a switch, an indicator lamp, a video connector, an audio connector, a reset key and a numbering controller which are arranged in the shell, wherein the reset key is used for resetting the configuration of the master control assembly, and the numbering controller is used for controlling the networking numbering of the plurality of cameras.
Aiming at the intelligent patrol auxiliary system for the transformer substation, the patrol method comprises the following steps:
1) compiling a differential inspection scheme according to the substation operation and maintenance management regulations of the national grid company and the inspection standardized operation instruction of the substation; further, combining the patrol scheme with specific equipment/scenes in each transformer substation to form differential patrol items of each substation;
2) according to the patrol item requirements in the patrol scheme, the deployment positions of the station-side system equipment are designed, so that the number of the station-side system equipment is minimum on the basis of meeting the patrol item requirements;
3) designing preset positions of equipment such as an infrared network high-definition dome camera, a temperature measurement type thermal imaging network cloud deck and the like in a station end system according to the patrol item requirement in the step 1;
4) establishing a patrol task according to the operation and maintenance requirements of the transformer substation;
5) according to the patrol task set in the step 4, automatically starting station end system equipment, and carrying out timing scanning, fixed-point observation and automatic snapshot on the environment, facilities and equipment of the transformer substation;
6) the station end system carries out intelligent image analysis on the snap-shot picture in the step 5, identifies the image information of the environment, facilities and equipment states, converts the image information into digital information and alarm information and generates a patrol record;
7) and 6, the station end system actively uploads the patrol records in the step 6 to the master station system, and prompts the operation and maintenance personnel to manually recheck and confirm the patrol records, so that a patrol report is formed, and the patrol task is completed.
Further, the step 1 of compiling the differential inspection scheme according to the substation operation and maintenance management regulations of the national grid company and the inspection standardized operation instruction of the substation comprises the following specific steps:
according to transformer substation classification criteria and inspection requirements specified by transformer substation operation and maintenance management of a national power grid company and requirements for inspection equipment, inspection contents and inspection standards in a transformer substation inspection standardized operation instruction book, establishing inspection scenes (including an environmental facility monitoring scene, an equipment state monitoring scene, a temperature measurement scene and a sound monitoring scene), and formulating a remote inspection scheme of each transformer substation;
further, according to the transformer substation environment and facilities which the operation and maintenance personnel need to patrol, an infrared network high-definition dome camera and an infrared network high-definition rifle bolt form an environment facility visible light monitoring scene;
further, according to the state of equipment needing to be patrolled by operation and maintenance personnel, an infrared network high-definition dome camera, an infrared network high-definition rifle bolt and an intelligent wireless micro camera are utilized to form an equipment state visible light monitoring scene;
further, according to the temperature of the equipment to be monitored by operation and maintenance personnel, a temperature measurement scene is formed by a temperature measurement type thermal imaging network cradle head and a wireless temperature measurement device;
furthermore, according to the equipment sound that needs to be detected by operation and maintenance personnel, a sound monitoring scene is formed by utilizing a high-fidelity sound pick-up.
After the scheme more than adopting, the utility model discloses a transformer substation environment, facility, equipment are all-weather, no dead angle tour, and the wireless miniature camera machine of intelligence of the extensive deployment that proposes can arrange in a flexible way in the unable supervisory equipment position of ball machine, rifle bolt, and the robot that patrols and examines can't reach the position and also can patrol and examine. The utility model provides a supplementary system of patrolling of transformer substation intelligence has covered the operation of patrolling of all environment, facilities, equipment of transformer substation, can realize long-range automation, regularly, patrol to many stations simultaneously, and the process of patrolling is accomplished by the system is automatic, and fortune dimension personnel only need report an emergency and ask for help or increased vigilance (information such as picture, sound, data) in the record of patrolling and carry out artifical check, can reduce the tour time to within 10 minutes station, has improved tour efficiency.
To sum up, the utility model provides a pair of an intelligent tour auxiliary system and tour method for transformer substation can automatic real-time identification transformer substation environment, facility, the abnormal conditions of equipment state, supplementary fortune dimension personnel judge transformer substation running state, shorten the response time to unusual accident, can replace artifical the station tour of arriving comprehensively, can realize the long-range real time monitoring of local operation and guide, change current fortune and examine the mode, improve fortune efficiency of examining and quality.
Drawings
Fig. 1 is a schematic block diagram of an intelligent patrol auxiliary system for a transformer substation according to the present invention;
fig. 2 is a block diagram illustrating a patrol method of an intelligent patrol auxiliary system for a transformer substation according to the present invention;
shown in the figure:
1. a station end system 2, a main station system 3 and an auxiliary monitoring system.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is further illustrated by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1, an intelligent patrol auxiliary system for a transformer substation comprises a station end system 1 and a main station system 2, wherein the station end system 1 comprises a network switch I, a station end intelligent analysis host, a network hard disk video recorder, an in-situ monitoring host, a wireless temperature measuring device, an infrared network high-definition dome camera, an infrared network high-definition gun camera and a temperature measurement type thermal imaging network cloud deck, and the station end intelligent analysis host, the network hard disk video recorder, the in-situ monitoring host, the wireless temperature measuring device, the infrared network high-definition dome camera, the infrared network high-definition gun camera and the temperature measurement type thermal imaging network cloud deck are respectively connected with the network switch;
the station end system 1 further comprises an intelligent wireless micro camera and a wireless access device, wherein the wireless micro camera is connected with the wireless access device through wireless communication, and the wireless access device is accessed to a network switch; the wireless temperature measuring device comprises a wireless temperature measuring host and at least one wireless temperature measuring sensor, the wireless temperature measuring sensor is connected with the wireless temperature measuring host through wireless communication, and the wireless temperature measuring host is connected to a network switch I; the master station system 2 comprises a network switch II, a master station server, a monitoring terminal and a monitoring center large screen, wherein the master station server, the monitoring terminal and the monitoring center large screen are respectively connected with the network switch II; and the station end system 1 and the master station system 2 are respectively connected through a firewall I and a firewall II and then through a data communication network.
In the embodiment, the intelligent monitoring system further comprises an intelligent interface, the intelligent interface is connected with a network switch I, the network switch I is connected with an auxiliary monitoring system 3 through the intelligent interface, the auxiliary monitoring system 3 comprises an access control system, a safety guard system, an environment monitoring system and a fire alarm system, the network switch I comprises a core switch and an access switch, the station-side intelligent analysis host, a network hard disk video recorder, an on-site monitoring host and the core switch are connected, the wireless temperature measuring device, the infrared network high-definition dome camera, the infrared network high-definition gun, the temperature measuring thermal imaging network holder, the wireless access device and the intelligent interface are connected with the core switch after being connected through the access switch, and the infrared network high-definition gun, the infrared network high-definition gun and the temperature measuring thermal imaging network holder are further connected with a high-fidelity pickup, the intelligent wireless micro camera comprises a fixed base, a video acquisition assembly and a main control assembly, wherein the fixed base is respectively and fixedly connected with the video acquisition assembly and the main control assembly, and the main control assembly is connected with 4 video acquisition assemblies and 1 audio acquisition assembly;
the fixing base comprises a T-shaped connecting piece, and a magnetic sucker or/and a fixing hole or/and a bonding strip are/is arranged on the T-shaped connecting piece;
the video acquisition assembly comprises a shell and a wide-angle camera arranged in the shell, and the wide-angle camera is connected with a plastic data connecting line;
the master control assembly comprises a shell, and a power module, a control module, a wireless module, a switch, an indicator lamp, a video connector, an audio connector, a reset key and a numbering controller which are arranged in the shell, wherein the reset key is used for resetting the configuration of the master control assembly, and the numbering controller is used for controlling the networking numbering of the plurality of cameras.
When the substation inspection system works, a user accesses a master station server through a monitoring terminal at a master station system, after obtaining corresponding authority, the user sets inspection tasks of all substations in the master station server through the monitoring terminal, and the master station server configures the inspection tasks to all substation end systems through a data communication network; the station end system respectively controls a temperature measurement type thermal imaging network holder, an infrared network high-definition dome camera, an infrared network high-definition gun camera, an intelligent wireless micro camera and a high-fidelity pickup according to configured patrol tasks, relevant images, videos and audio information are submitted to an intelligent station end analysis host in real time for intelligent analysis and identification, and analysis results and auxiliary monitoring system information acquired through an intelligent interface are uploaded to a master station server; a user checks the patrol record through the monitoring terminal, and performs manual review and confirmation to form a patrol report which is stored in the master station server; a user accesses a master station server through a monitoring terminal and remotely calls a network hard disk video recorder to carry out tour task historical video and image review; a user accesses the master station server through the monitoring terminal, remotely controls the temperature measurement type thermal imaging network cradle head, the infrared network high-definition dome camera, the infrared network high-definition gun camera and the intelligent wireless miniature camera, and carries out temporary remote visual inspection tasks or remote guidance of field operation.
When the patrol task is started, when a transformer substation area panorama, a station facility panorama and a primary and secondary equipment panorama appear in a patrol scene, the station-side intelligent analysis host identifies whether the environment is abnormal or not by using an intelligent image identification technology; identifying whether facilities are complete, whether facilities are rusted, whether foreign matters such as bird nests, honeycombs and ribbons exist or not and whether fixing devices are lost or not; and identifying whether the equipment is rusted or not and whether oil stains exist around the equipment or not, and judging whether oil leaks or not. And the station-side intelligent analysis host sends the identification information to the master station server, and the master station server records the information and corresponding patrol records.
When a primary equipment thermometer, a secondary equipment thermometer, an oil level gauge, a pressure gauge, a current gauge, a voltmeter and SF appear in a tour scene6The station-side intelligent analysis host machine utilizes an intelligent image recognition technology to recognize a pointer angle and combine the meter measuring range to determine meter data, and further compares the meter data with a preset pre-alarm value to obtain pre-alarm information; and the intelligent analysis host at the station end sends the meter counting value and the pre-alarm information obtained by identification to the master station server, and the master station server records the information and corresponding patrol records.
When a digital display instrument and a digital display protection screen such as current, voltage and electric quantity of secondary equipment appear in a tour scene, the station end intelligent analysis host identifies the digital display instrument and the protection screen text information by using an intelligent image identification technology, and further compares the digital display instrument and the protection screen text information with a preset pre-alarm value to obtain pre-alarm information; the intelligent analysis host at the station end sends the identified meter value, protection screen information and pre-alarm information to the main station server, and the main station server records the information and corresponding patrol records.
When a secondary equipment switch, a pressing plate, a knob and an indicator light appear in a tour scene, the station-side intelligent analysis host identifies the switch opening and closing state, the pressing plate closing state, the indicator light on and off state and the knob angle by using an intelligent image identification technology, and further combines the knob angle and the angle state information to identify the knob indication state; and the station-side intelligent analysis host sends the identification information to the master station server, and the master station server records the information and corresponding patrol records.
When a secondary equipment sleeve, a bus, a cable, an insulator, a lead, a connector, a contact and a wire clamp appear in a tour scene, the temperature measurement type thermal imaging network cloud deck utilizes an accurate thermal imaging online temperature measurement technology, measures the temperature of equipment and records that the temperature difference is more than 10K, and sends a measurement result to a main station server, and the main station server records information in a corresponding tour record and establishes an equipment temperature measurement account.
When a switch cabinet busbar, a cable and a contact appear in a patrol scene, the wireless temperature measuring device utilizes an online temperature measuring technology, measures the temperature of equipment and records that the temperature change is greater than 2K equipment, collects the measurement result to the station end intelligent analysis host and sends the measurement result to the master station server, and the master station server records the information in a corresponding patrol record and establishes an equipment temperature measuring account.
The temperature measurement type thermal imaging network cloud platform adopted in the embodiment has the following parameter requirements: thermal imaging maximum image size 384 x 288; the minimum distance range of temperature measurement is 1.2 m; a noise equivalent temperature difference <50 mk; the temperature measurement precision is +/-2 ℃ or +/-2% DEG C (maximum value) of the measurement range; the temperature is measured at-20 to 150 ℃ and 0 to 550 ℃; the detection distance exceeds 150 meters, and the identification distance exceeds 150 meters; 200 ten thousand pixel low-illumination CMOS; field angle 41.3 ° 30.6 °; continuously rotating 360 degrees in the horizontal direction and rotating minus 15 degrees to 90 degrees in the vertical direction; the infrared irradiation distance is 150 meters; the visible light frame rate is 50Hz, 25fps (1920 x 1080), 25fps (1280 x 960) and 25fps (1280 x 720); thermal imaging frame rate 50Hz:25fps (384X 288); the working temperature is-40-60 ℃, and the humidity is less than 90%; the video compression standard of H.264/MJPEG/MPEG4 is supported; a 10M/100M self-adaptive Ethernet port interface and a 1-path audio interface; the number of the preset points is more than 300; supporting the windshield wiper; the protection grade IP66 and TVS 6000V are lightning-proof, surge-proof and surge-proof, and the standard conforms to the GB/T17626.5 four-grade standard.
The infrared network high-definition dome camera adopted in the embodiment has the following parameter requirements: 400 ten thousand pixel CMOS; minimum illumination color 0.0005Lux @ (F1.5, AGC ON), black and white 0.0001Lux @ (F1.5, AGC ON); 0 Lux with IR; the main code stream is 50Hz:25fps (2560 x 1440) and 60Hz:30fps (2560 x 1440); the video compression standard of H.265/H.264/MJPEG is supported; the infrared irradiation distance is 200 meters; 37 times of optical zoom and 16 times of digital zoom; 120dB ultra-wide dynamic, fog penetration, strong light inhibition and electronic anti-shake; the horizontal 360-degree continuous rotation is realized; vertical-20 ° -90 ° (automatic roll-over); the horizontal keying speed is 0.1-210 degrees/s, the speed can be set, and the horizontal preset point speed is 280 degrees/s; the vertical keying speed is 0.1-150 degrees/s, the speed can be set, and the vertical preset point speed is 250 degrees/s; a 10M/100M self-adaptive Ethernet port interface and a 1-path audio interface; the number of the preset points is more than 300; supporting the windshield wiper; the working temperature and the humidity are-40-70 ℃; the humidity is less than 90%; the protection grade IP67, 6000V lightning protection, surge protection and surge protection conform to the GB/T17626.5 four-grade standard.
The infrared network high-definition rifle bolt adopted in the embodiment has the following parameter requirements: 400 ten thousand pixel CMOS; minimum illumination 0.005Lux @ (F1.2, AGC ON), 0 Lux with IR; the horizontal field angle is 105-34 degrees; an electric lens; wide dynamic range 120 dB; the infrared irradiation distance is 50 meters; the video compression standard of H.265/H.264/MJPEG is supported; a 10M/100M self-adaptive Ethernet interface and a 1-path audio interface; the working temperature and humidity are-30-60 ℃, and the humidity is less than 95%; the protection grade IP67, 6000V lightning protection, surge protection and surge protection conform to the GB/T17626.5 four-grade standard.
In this embodiment, the high fidelity pickup is provided with the following parameter requirements: the pickup range is 5-50 m2(ii) a Sensitivity-40 dB; signal to noise ratio>50dB (at the outdoor position),>70dB (indoor); the frequency response range is 20 Hz-20 kHz; self-adaptive noise reduction is carried out by 10 dB-15 dB; the working environment temperature is-35 to 70 ℃; protection class IP 66.
The intelligent wireless micro camera adopted in the embodiment has the following parameter requirements: 100 ten thousand pixels; minimum illumination 0.018 Lux @ (F1.6, AGC ON), 0 Lux with IR; horizontal field angle 110 °; wide dynamic range 120 dB; the infrared irradiation distance is 5 meters; the H.264 video compression standard is supported; supports WIFI2.4GHZ, IEEE802.11b/g/n; 1 audio interface; the working temperature and humidity are-30-60 ℃, and the humidity is less than 95%; protection class IP 67; the front end size is 15mm 10mm, and the main machine size is 30mm 10 mm.
The wireless temperature measuring sensor adopted in the embodiment has the following parameter requirements: the temperature measuring range is-20 ℃ to 150 ℃, the temperature measuring precision is +/-1 ℃, the wireless transmission distance is 200 meters (spaciousness), the wireless transmission frequency is 433MHz, the sampling frequency is 5s to 90s, the ID code can be set, the binding type, the crimping type and the magnetic type mounting mode can be adopted, and the battery or the CT electricity taking mode can be adopted for power supply.
The wireless temperature measurement host adopted in the embodiment has the following parameter requirements: the wireless temperature sensor can be accessed with wireless data less than or equal to 240 paths, ID codes are supported, a communication channel and an address can be set, a temperature pre-alarm range can be set, the service life of the wireless temperature sensor can be monitored, 2 paths of RS485 communication interfaces, a color touch display screen, DC12V/AC220V power supply and wall-mounted or embedded installation can be realized.
In this embodiment, the station-side intelligent analysis host has the following parameter requirements: CPU (2.1GHz/8C/20MBL3/8GT) × 2; 64GDDR memory; 6TBSATA hard disk; gigabit network card 2; GPU (CUDA1792/8GBGDDR5/256 bit); 800W power source 2; rack-mounted with 455mm × 218mm × 550 mm; the working temperature is 5-35 ℃.
The local monitoring unit adopted in the embodiment is a conventional industrial personal computer, and other adopted equipment is conventional equipment.
In the intelligent patrol method for the transformer substation provided in this embodiment, the intelligent patrol auxiliary system for the transformer substation provided in the above embodiment is adopted, and includes the following steps:
1) according to transformer substation classification criteria and inspection requirements specified by transformer substation operation and maintenance management of a national power grid company and requirements for inspection equipment, inspection contents and inspection standards in a transformer substation inspection standardized operation instruction book, establishing inspection scenes (including an environmental facility monitoring scene, an equipment state monitoring scene, a thermal imaging temperature measurement scene and a sound monitoring scene), and formulating a remote inspection scheme of each transformer substation;
further, according to the transformer substation environment and facilities which the operation and maintenance personnel need to patrol, an infrared network high-definition dome camera and an infrared network high-definition rifle bolt form an environment facility visible light monitoring scene;
further, according to the state of equipment needing to be patrolled by operation and maintenance personnel, an infrared network high-definition dome camera, an infrared network high-definition rifle bolt and an intelligent wireless micro camera are utilized to form an equipment state visible light monitoring scene;
further, according to the temperature of the equipment to be monitored by operation and maintenance personnel, a temperature measurement scene is formed by a temperature measurement type thermal imaging network cradle head and a wireless temperature measurement device;
furthermore, according to the equipment sound that needs to be detected by operation and maintenance personnel, a sound monitoring scene is formed by utilizing a high-fidelity sound pick-up.
2) And combining the patrol scheme with specific equipment/scenes in each transformer substation to form differential patrol items of each substation. The following is illustrated by taking part of the inspection items of the main transformer in table 1 as an example:
TABLE 1
In table 1, the first column is the name of the device that needs to be patrolled; the second column is the parts needing to be patrolled in the first column of equipment; the third column is inspection contents and standards; the fourth column is a patrol scene, and the system is used for remotely patrolling the set content to be observed; the fifth column is the tour result judged and recorded according to the third column. The inspection items are different according to different types of substations so as to meet the operation and maintenance requirements of each substation.
3) According to the patrol item requirements in the step 2), the deployment positions of the station-side system equipment are designed, so that the number of the station-side system equipment is minimum on the basis of meeting the patrol item requirements. The inspection equipment in table 1 is taken as a core and the surrounding environment is considered, and the camera is deployed, so that the system can observe the equipment and the surrounding environment from a plurality of angles without dead angles. The appearance and the environment of the equipment are observed by an infrared network high-definition dome camera and an infrared network high-definition gun, the meter and the blind area of the equipment are observed by an intelligent wireless miniature camera, the temperature of the equipment is detected by a temperature measurement type thermal imaging network cloud deck, and the sound of the equipment is recorded by a high-fidelity sound pick-up. If each main transformer is provided with 3 infrared network high-definition dome cameras, the cameras arranged between the two main transformers can be shared; each main transformer is provided with 1 temperature measurement type thermal imaging network tripod head, and the two main transformers are oppositely arranged; each master becomes and is allocated with 9 intelligent wireless micro cameras; each master becomes and allocates 3 hi-fi sound pickups, the sound pickup is connected with high-definition ball machine of infrared network;
4) and (3) designing preset positions of equipment such as an infrared network high-definition dome camera, a temperature measurement type thermal imaging network cloud deck and the like in the station end system according to the inspection item requirement in the step 2). The camera preset positions corresponding to the patrol scenes are set to meet the patrol standard, and one patrol scene needs more than 1 preset position. If the front part of the main transformer body is observed, 1 front panoramic position, 1 front upper amplification position and 1 front lower amplification position are required to be arranged;
5) and establishing a patrol task for each station according to the operation and maintenance requirements of the transformer substation. The patrol task comprises the following steps: 1 or more patrol scenarios; the starting time and the starting frequency of each scheme;
6) automatically starting station end system equipment according to the patrol task set in the step 5), and carrying out timing scanning, fixed-point observation and automatic snapshot on the environment, facilities and equipment of the transformer substation;
7) the station end system carries out intelligent image analysis on the snap pictures in the step 6), identifies the image information of the environment, facilities and equipment states, converts the image information into digital information and alarm information and generates a patrol record;
further, when a transformer substation area panorama, a substation facility panorama and a primary and secondary equipment panorama appear in a patrol scene, the station-side intelligent analysis host identifies whether the environment is abnormal or not by using an intelligent image identification technology; identifying whether facilities are complete, whether facilities are rusted, whether foreign matters such as bird nests, honeycombs and ribbons exist or not and whether fixing devices are lost or not; and identifying whether the equipment is rusted or not and whether oil stains exist around the equipment or not, and judging whether oil leaks or not. The intelligent analysis host at the station end sends the identification information to a main server, and the main server records the information and corresponding patrol records;
furthermore, when a patrol scene appears with pointer type meter timing of a primary device, a secondary device, a thermometer, an oil level meter, a pressure meter, a current meter, a voltmeter, an SF6 meter and the like, the station-side intelligent analysis host identifies a pointer angle by using an intelligent image identification technology and combines the meter measuring range to further determine meter data, and further compares the meter data with a preset pre-alarm value to obtain pre-alarm information; the intelligent analysis host at the station end sends the meter counting value and the pre-alarm information obtained by identification to a main server, and the main server records the information and corresponding patrol records;
further, when a digital display instrument and a digital display protection screen such as current, voltage and electric quantity of secondary equipment appear in a tour scene, the station end intelligent analysis host identifies the digital display instrument and the protection screen text information by using an intelligent image identification technology, and further compares the digital display instrument and the protection screen text information with a preset pre-alarm value to obtain pre-alarm information; the intelligent analysis host at the station end sends the identified instrument value, protection screen information and pre-alarm information to a main server, and the main server records the information and corresponding patrol records;
further, when a secondary equipment switch, a pressing plate, a knob and an indicator light appear in a tour scene, the station-side intelligent analysis host identifies the switch opening and closing state, the pressing plate closing state, the indicator light on and off state and the knob angle by using an intelligent image identification technology, and further combines the knob angle and the angle state information to identify the knob indication state; the intelligent analysis host at the station end sends the identification information to a main server, and the main server records the information and corresponding patrol records;
further, when a secondary equipment sleeve, a bus, a cable, an insulator, a lead, a joint, a contact and a wire clamp appear in a patrol scene, the temperature measurement type thermal imaging network cloud platform measures the temperature of the equipment and records that the temperature difference is more than 10K by using an accurate thermal imaging online temperature measurement technology, and sends a measurement result to a main server, and the main server records information in a corresponding patrol record and establishes an equipment temperature measurement account;
further, when the switch cabinet busbar, the cable and the contact appear in a patrol scene, the wireless temperature measuring device utilizes an online temperature measuring technology, measures the temperature of equipment and records that the temperature change is greater than 2K equipment, collects the measurement result to the station end intelligent analysis host computer and sends the measurement result to the master station server, and the master station server records the information in the corresponding patrol record and establishes an equipment temperature measuring account.
The system can automatically analyze and record the patrol result for the above scenes.
8) And the station end system actively uploads the patrol records in the step 7) to the master station system, and prompts operation and maintenance personnel to manually recheck and confirm the patrol records through system prompt and short message notification modes to form a patrol report and complete the patrol task. The manual review content comprises the following steps: and 7) describing a patrol scene with an unexpected scene, wherein the patrol result is the content to be determined, and the patrol result is the abnormal content. The patrol report content comprises the following contents: a patrol unit, a patrol task, patrol time, a patrol person, patrol equipment, a patrol part, a patrol standard, a patrol scene, a patrol result, a picture record, a remark and a signature item;
9) and the operation and maintenance personnel check the patrol report of the specified date and the specified transformer substation through the system, and complete the recheck of the patrol work.
Finally, it should be further noted that the above examples and illustrations are not limited to the above embodiments, and technical features of the present invention that are not described in the present application can be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (5)
1. An intelligent patrol auxiliary system for a transformer substation comprises a station end system and a main station system, and is characterized in that,
the station end system comprises a network switch I, a station end intelligent analysis host, a network hard disk video recorder, an in-situ monitoring host, an infrared network high-definition dome camera, an infrared network high-definition gun camera and a temperature measurement type thermal imaging network cloud deck, wherein the station end intelligent analysis host, the network hard disk video recorder, the in-situ monitoring host, the infrared network high-definition dome camera, the infrared network high-definition gun camera and the temperature measurement type thermal imaging network cloud deck are respectively connected with the network switch;
the station end system also comprises an intelligent wireless micro camera and a wireless access device, wherein the wireless micro camera is connected with the wireless access device through wireless communication, and the wireless access device is connected to a network switch I;
the station end system further comprises a wireless temperature measuring device, the wireless temperature measuring device comprises a wireless temperature measuring host and at least one wireless temperature measuring sensor, the wireless temperature measuring sensor is connected with the wireless temperature measuring host through wireless communication, and the wireless temperature measuring host is connected to the network switch I;
the master station system comprises a network switch II, a master station server, a monitoring terminal and a monitoring center large screen, wherein the master station server, the monitoring terminal and the monitoring center large screen are respectively connected with the network switch II;
and the station end system and the master station system are respectively connected through a firewall I and a firewall II and then through a data communication network.
2. The intelligent patrol auxiliary system for the transformer substation according to claim 1, further comprising an intelligent interface, wherein the intelligent interface is connected with a network switch I and is connected with an auxiliary monitoring system through the intelligent interface, and the auxiliary monitoring system comprises an access control system, a security guard system, an environment monitoring system and a fire alarm system.
3. The intelligent patrol auxiliary system for the transformer substation according to claim 2, wherein the network switch I comprises a core switch and an access switch, the station-side intelligent analysis host, the network hard disk video recorder, the on-site monitoring host, the wireless temperature measurement host and the core switch are connected, and the infrared network high-definition dome camera, the infrared network high-definition gun camera, the temperature measurement type thermal imaging network cradle head, the wireless access device and the intelligent interface are connected with the core switch after being connected through the access switch.
4. The intelligent patrol auxiliary system for the transformer substation according to claim 3, wherein the infrared network high-definition dome camera or/and the infrared network high-definition gun camera or/and the temperature measurement type thermal imaging network holder is further connected with a high-fidelity sound pick-up.
5. The intelligent patrol auxiliary system for the transformer substation according to any one of claims 1 to 4, wherein the intelligent wireless micro camera comprises a fixed base, a video acquisition assembly and a main control assembly, the fixed base is respectively and fixedly connected with the video acquisition assembly and the main control assembly, and the main control assembly is connected with at least 1 video acquisition assembly and 1 audio acquisition assembly;
the fixing base comprises a T-shaped connecting piece, and a magnetic sucker or/and a fixing hole or/and a bonding strip are/is arranged on the T-shaped connecting piece;
the video acquisition assembly comprises a shell and a wide-angle camera arranged in the shell, and the wide-angle camera is connected with a plastic data connecting line;
the master control assembly comprises a shell, and a power module, a control module, a wireless module, a switch, an indicator lamp, a video connector, an audio connector, a reset key and a numbering controller which are arranged in the shell, wherein the reset key is used for resetting the configuration of the master control assembly, and the numbering controller is used for controlling the networking numbering of the plurality of cameras.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110492616A (en) * | 2019-09-02 | 2019-11-22 | 山东方正恒通智能科技有限公司 | A kind of intelligent patrol auxiliary system and inspection method for substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110492616A (en) * | 2019-09-02 | 2019-11-22 | 山东方正恒通智能科技有限公司 | A kind of intelligent patrol auxiliary system and inspection method for substation |
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