阅读说明：本技术 一种基于调控云的二次设备防误方法 (Secondary equipment anti-error method based on regulation cloud ) 是由 陈建洪 林文彬 陈月卿 朱宗毅 童纯洁 李宽宏 王瑞祺 叶彦韬 林世琦 邱建斌 于 2021-08-26 设计创作，主要内容包括：本发明涉及一种基于调控云的二次设备防误方法,采用基于智能成票与二次设备操作强制闭锁的方式实现二次设备防误,在变电站防误主机建立二次设备模型,构建一次、二次设备操作智能成票模块,传送含有设备对象ID和目标态的操作票至调控云,经审核、模拟预演后,下载到移动终端APP进行操作；移动终端APP按照操作步骤逐一执行,在二次设备操作执行后,利用移动终端APP图像识别二次设备,当二次设备与操作票目标态的要求不一致时,对应步骤不通过,无法操作下一步,实现强制闭锁,以防止包括二次设备漏投、误投的误操作。该方法易于实现和验收,可以有效防止二次设备误操作。(The invention relates to a secondary equipment anti-error method based on a regulation cloud, which is characterized in that the secondary equipment anti-error is realized by adopting a mode of forced locking based on intelligent ticket forming and secondary equipment operation, a secondary equipment model is established in a substation anti-error host, a primary and secondary equipment operation intelligent ticket forming module is established, an operation ticket containing an equipment object ID and a target state is transmitted to the regulation cloud, and the operation ticket is downloaded to a mobile terminal APP for operation after being audited and simulated for rehearsal; mobile terminal APP carries out one by one according to the operation steps, after secondary equipment operation is carried out, mobile terminal APP image recognition secondary equipment is utilized, when the secondary equipment is inconsistent with the requirement of operation ticket target state, corresponding steps do not pass through, and on the next step, forced locking is realized to the inoperable step, so that misoperation including secondary equipment missing and misdelivery is prevented. The method is easy to realize and check, and can effectively prevent the misoperation of secondary equipment.)

1. A secondary equipment anti-misoperation method based on a regulation cloud is characterized in that secondary equipment anti-misoperation is achieved by adopting a mode of forced locking based on intelligent ticketing and secondary equipment operation, a secondary equipment model is established in a substation anti-misoperation host, an intelligent ticketing module is established, an operation ticket containing an equipment object ID and a target state is transmitted to the regulation cloud, and the operation ticket is downloaded to a mobile terminal APP for operation after being audited and simulated rehearsal; mobile terminal APP carries out one by one according to the operation steps, after secondary equipment operation is carried out, mobile terminal APP image recognition secondary equipment is utilized, when the secondary equipment is inconsistent with the requirement of operation ticket target state, corresponding steps do not pass through, and on the next step, forced locking is realized to the inoperable step, so that misoperation including secondary equipment missing and misdelivery is prevented.

2. The secondary equipment error prevention method based on the regulation cloud as claimed in claim 1, wherein the regulation cloud is used for issuing operation tickets, simulating rehearsal, process approval, downloading, executing and returning information;

by means of regulating and controlling cloud IaaS and PaaS public resources, a related anti-misoperation service monitoring model is expanded in a storage layer, and related services of order regulation, operation ticket information management and execution flow monitoring are added in a service layer so as to realize management and monitoring of the anti-misoperation service, and the method specifically comprises the following steps:

expanding an anti-misoperation business monitoring related model in a database of a storage layer, wherein the model comprises a scheduling command and operation ticket information, scheduling command and operation ticket execution flow information, equipment management information and anti-misoperation related personnel information;

expanding anti-misoperation business management related services on a service layer by relying on a regulation cloud service bus, wherein the anti-misoperation business management related services comprise a command adjusting and operation ticket information management service, a command adjusting and operation ticket flow management service, an equipment state management service and an anti-misoperation permission service, and responding to business requests of an anti-misoperation host and a mobile terminal;

and deploying a message mail agent on a message mail agent layer to realize message mail domain management and positioning, file transmission task management and file transmission.

3. The secondary equipment anti-misoperation method based on the regulation cloud of claim 1, wherein the method for establishing the secondary equipment model in the substation anti-misoperation host comprises the following steps: establishing a secondary device table and a secondary equipment table, establishing an incidence relation between each secondary device and primary equipment, an incidence relation between secondary equipment and primary equipment, and an incidence relation between the secondary equipment and the secondary devices to form a secondary equipment relation network of the total station; the secondary device table and the secondary equipment table are led into an anti-error host, and an internal image forming module of the anti-error host automatically generates a secondary equipment image model according to input information; and establishing a secondary equipment model by combining the secondary equipment relationship network and the data structure and the graph model of each secondary equipment.

4. The secondary equipment anti-misoperation method based on the regulation cloud according to claim 1 is characterized in that the anti-misoperation host acquires the state of the secondary equipment, including real-time acquisition and inspection acquisition during operation, and is divided into the following conditions: for the soft pressing plate, the soft pressing plate is directly transmitted to the anti-error host by the monitoring background; for the hard pressing plate, all the hard pressing plate is collected by a mobile terminal APP; for the air switch and the handle, all the air switch and the handle are collected by a mobile terminal APP; and for secondary signals, acquisition is not carried out, and operators are required to monitor before and after operation.

5. The secondary equipment anti-error method based on the regulation cloud as claimed in claim 1, wherein the intelligent billing module automatically analyzes a scheduling instruction according to a real-time data model, an equipment relationship, an operation state and a switching operation rule base, and automatically infers and generates an operation sequence in actual operation; the intelligent ticket forming comprises the steps of intelligently generating a primary equipment switching operation ticket and a secondary equipment operation ticket, wherein the intelligently generating the primary equipment switching operation ticket is intelligently formed according to network topology and order regulation, and the intelligently generating the secondary equipment operation ticket is intelligently formed according to a typical principle of quitting two sets of protection, one set of protection, main protection and isolation from running equipment.

6. The secondary equipment anti-error method based on the regulation cloud according to claim 5, wherein the intelligent ticketing comprises the following processes:

(1) establishing a word stock according to the typical ticket;

(2) adjusting and word segmentation: splitting the order text into phrases through a word stock;

(3) operation classification: analyzing a sentence structure from the word segmentation result to determine an operation type, wherein the operation type comprises switching on, mother inverting, cold standby to hot standby, hot standby to running, running to overhauling, protection input and protection exit;

(4) extracting parameters: the script extracts parameters required by the type of operation according to the operation type, wherein the parameters comprise primary operation equipment, a secondary device for operation, a secondary protection function for switching on and off, an initial state of operation and a target state of operation;

(5) matching rules: matching corresponding operation order rules from the rule base according to key features including operation types, equipment voltage levels, stations, secondary device types and protection functions;

(6) step (2) generation: and analyzing the operation order rule, and gradually generating operation statements and operation sequences.

7. The secondary equipment anti-misoperation method based on the regulation cloud as claimed in claim 1, wherein the forced locking is realized by the following method:

the primary equipment is locked through a lock: the forced locking is realized by inquiring the anti-misoperation host when the background operation is monitored; when in on-site operation, the mobile terminal sends the object of the current operation step to a computer key, and forced locking is realized by mechanical unlocking and contraposition means;

the secondary equipment is locked through image recognition: the operation ticket comprises a whole set of protection pressing plate target state and a handle target state, and forced locking is achieved through a mobile terminal APP image recognition mode.

8. The secondary equipment error prevention method based on the regulation cloud is characterized in that the mobile terminal APP has a pressing plate inspection function and comprises real-time state inspection and fixed state inspection, inspection results are uploaded to the error prevention cloud for management, and the state of a pressing plate of the error prevention substation can be updated after the inspection results are inspected;

real-time state inspection: taking the real-time state of the anti-misoperation host as a standard state, and carrying out consistency comparison with the pressing plate state identified by on-site photographing of the mobile terminal APP;

fixed state inspection: taking a fixed state set by an operation and maintenance personnel patrol inventory as a standard state, and carrying out consistency comparison with a pressing plate state recognized by the APP of the mobile terminal through on-site photographing;

the state of the secondary equipment in the system is updated through daily pressure plate inspection and secondary equipment operation in the operation ticket, and the consistency of the state of the secondary equipment and field operation is ensured.

Technical Field

The invention belongs to the technical field of misoperation prevention of power systems, and particularly relates to a secondary equipment misoperation prevention method based on a regulation cloud.

Background

With the development of electric power systems and information technologies, the anti-misoperation system is widely applied in the switching operation process of the electric power systems, and is an effective means for ensuring personal safety, power grid safety and equipment safety and avoiding accidents as an important technical measure for the switching operation of electric power equipment. Most of the existing anti-error systems only deal with the anti-error check between primary equipment and do not deal with the anti-error check between the primary equipment and secondary equipment and between the secondary equipment and the secondary equipment, so that accidents caused by missed delivery, missed withdrawal, missed delivery and missed withdrawal of the secondary equipment are frequent.

The control cloud solves the problem of information interaction among an Energy Management System (EMS), a Production Management System (PMS), a control management system (OMS) and a transformer substation anti-error system, realizes interconnection and intercommunication among multiple systems, establishes the anti-error cloud by utilizing a cloud-edge cooperative technical framework, and provides a new construction idea for the traditional anti-error service.

The existing research realizes the secondary equipment anti-misoperation technology by establishing a secondary model, a primary and secondary equipment incidence relation and an anti-misoperation full-constraint strategy on an anti-misoperation host. However, this technical method has the following problems: (1) the secondary equipment of the transformer substation comprises a pressing plate, an air switch, a handle, abnormal signals and the like, the quantity and the types are large, the secondary model is established, the incidence relation between the primary equipment and the secondary equipment is large, the required information quantity is large, and the debugging work is large; (2) the anti-misoperation full-constraint strategy comprises a logic rule between primary equipment operation and secondary equipment, a logic rule between secondary equipment operation and primary equipment, and a logic rule between secondary equipment operation and secondary equipment, wherein when each logic rule is embodied to each of the primary equipment and the secondary equipment, the logic number is several times of that of the traditional five-prevention logic of the primary equipment, the logic is more complex, the logic formula is difficult to visually display, the acceptance process is complex, and the acceptance difficulty is high; (3) in the traditional method, manual invoicing is required in a production management system, and then the error-proof host computer invoicing is carried out in a transformer substation, so that the invoicing process is troublesome, the invoicing accuracy is completely controlled by an invoker, and the hidden danger of manual invoicing exists.

Disclosure of Invention

The invention aims to provide a secondary equipment misoperation preventing method based on a regulation cloud, which is easy to realize and check and accept and can effectively prevent secondary equipment misoperation.

In order to achieve the purpose, the invention adopts the technical scheme that: a secondary equipment anti-misoperation method based on a regulation cloud is characterized in that secondary equipment anti-misoperation is achieved by adopting a mode of forced locking based on intelligent ticketing and secondary equipment operation, a secondary equipment model is established in a substation anti-misoperation host, an intelligent ticketing module is established, an operation ticket containing an equipment object ID and a target state is transmitted to the regulation cloud, and the operation ticket is downloaded to a mobile terminal APP for operation after being audited and simulated rehearsal; mobile terminal APP carries out one by one according to the operation steps, after secondary equipment operation is carried out, mobile terminal APP image recognition secondary equipment is utilized, when the secondary equipment is inconsistent with the requirement of operation ticket target state, corresponding steps do not pass through, and on the next step, forced locking is realized to the inoperable step, so that misoperation including secondary equipment missing and misdelivery is prevented.

Furthermore, the issuing of the operation order, the simulated rehearsal, the process approval, the downloading, the execution and the information return are realized by regulating and controlling the cloud;

by means of regulating and controlling cloud IaaS and PaaS public resources, a related anti-misoperation service monitoring model is expanded in a storage layer, and related services of order regulation, operation ticket information management and execution flow monitoring are added in a service layer so as to realize management and monitoring of the anti-misoperation service, and the method specifically comprises the following steps:

expanding an anti-misoperation business monitoring related model in a database of a storage layer, wherein the model comprises a scheduling command and operation ticket information, scheduling command and operation ticket execution flow information, equipment management information and anti-misoperation related personnel information;

expanding anti-misoperation business management related services on a service layer by relying on a regulation cloud service bus, wherein the anti-misoperation business management related services comprise a command adjusting and operation ticket information management service, a command adjusting and operation ticket flow management service, an equipment state management service and an anti-misoperation permission service, and responding to business requests of an anti-misoperation host and a mobile terminal;

and deploying a message mail agent on a message mail agent layer to realize message mail domain management and positioning, file transmission task management and file transmission.

Further, the method for establishing the secondary equipment model in the substation anti-misoperation host comprises the following steps: establishing a secondary device table and a secondary equipment table, establishing an incidence relation between each secondary device and primary equipment, an incidence relation between secondary equipment and primary equipment, and an incidence relation between the secondary equipment and the secondary devices to form a secondary equipment relation network of the total station; the secondary device table and the secondary equipment table are led into an anti-error host, and an internal image forming module of the anti-error host automatically generates a secondary equipment image model according to input information; and establishing a secondary equipment model by combining the secondary equipment relationship network and the data structure and the graph model of each secondary equipment.

Further, prevent that the mistake host computer gathers secondary equipment state, gather in real time and patrol and examine and gather two kinds including the operation, divide into the following condition: for the soft pressing plate, the soft pressing plate is directly transmitted to the anti-error host by the monitoring background; for the hard pressing plate, all the hard pressing plate is collected by a mobile terminal APP; for the air switch and the handle, all the air switch and the handle are collected by a mobile terminal APP; and for secondary signals, acquisition is not carried out, and operators are required to monitor before and after operation.

Furthermore, the intelligent ticketing module automatically analyzes the scheduling instruction according to the real-time data model, the equipment relationship, the running state and the switching operation rule base, and automatically infers and generates an operation sequence in actual running; the intelligent ticket forming comprises the steps of intelligently generating a primary equipment switching operation ticket and a secondary equipment operation ticket, wherein the intelligently generating the primary equipment switching operation ticket is intelligently formed according to network topology and order regulation, and the intelligently generating the secondary equipment operation ticket is intelligently formed according to a typical principle of quitting two sets of protection, one set of protection, main protection and isolation from running equipment.

Further, the intelligent ticketing comprises the following processes:

(1) establishing a word stock according to the typical ticket;

(2) adjusting and word segmentation: splitting the order text into phrases through a word stock;

(3) operation classification: analyzing a sentence structure from the word segmentation result to determine an operation type, wherein the operation type comprises switching on, mother inverting, cold standby to hot standby, hot standby to running, running to overhauling, protection input and protection exit;

(4) extracting parameters: the script extracts parameters required by the type of operation according to the operation type, wherein the parameters comprise primary operation equipment, a secondary device for operation, a secondary protection function for switching on and off, an initial state of operation and a target state of operation;

(5) matching rules: matching corresponding operation order rules from the rule base according to key features including operation types, equipment voltage levels, stations, secondary device types and protection functions;

(6) step (2) generation: and analyzing the operation order rule, and gradually generating operation statements and operation sequences.

Further, the forced locking is realized according to the following method:

the primary equipment is locked through a lock: the forced locking is realized by inquiring the anti-misoperation host when the background operation is monitored; when in on-site operation, the mobile terminal sends the object of the current operation step to a computer key, and forced locking is realized by mechanical unlocking and contraposition means;

the secondary equipment is locked through image recognition: the operation ticket comprises a whole set of protection pressing plate target state and a handle target state, and forced locking is achieved through a mobile terminal APP image recognition mode.

Furthermore, the mobile terminal APP has a pressing plate inspection function which comprises real-time state inspection and fixed state inspection, inspection results are uploaded to the anti-misoperation cloud for management, and the state of the pressing plate of the anti-misoperation substation can be updated after the inspection results are checked;

real-time state inspection: taking the real-time state of the anti-misoperation host as a standard state, and carrying out consistency comparison with the pressing plate state identified by on-site photographing of the mobile terminal APP;

fixed state inspection: taking a fixed state set by an operation and maintenance personnel patrol inventory as a standard state, and carrying out consistency comparison with a pressing plate state recognized by the APP of the mobile terminal through on-site photographing;

the state of the secondary equipment in the system is updated through daily pressure plate inspection and secondary equipment operation in the operation ticket, and the consistency of the state of the secondary equipment and field operation is ensured.

Compared with the prior art, the invention has the following beneficial effects: the invention provides a secondary equipment anti-error method based on a regulation cloud, which can effectively solve the technical problem of the existing secondary equipment anti-error, simplify models and associated information related to the secondary equipment anti-error, eliminate complex secondary equipment anti-error logic, realize the secondary equipment anti-error in an intelligent billing and image recognition mode, reduce the acceptance workload of field personnel, realize visual and simple acceptance, simultaneously have a forced locking function, realize process management and control, and is suitable for operation safety management and control of power transformation switching operation.

Drawings

Fig. 1 is a diagram of an anti-error system architecture according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a secondary device relationship network in the embodiment of the present invention.

Fig. 3 is a diagram of an intelligent ticketing module in the embodiment of the present invention.

Fig. 4 is a schematic diagram of the forced locking in the embodiment of the present invention.

FIG. 5 is a flow chart of a platen tour in an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

The embodiment provides a secondary equipment anti-error method based on a regulation cloud, which is characterized in that the secondary equipment anti-error is realized by adopting a mode of intelligent ticket forming and forced locking of secondary equipment operation, a secondary equipment model is established in a substation anti-error host, a primary and secondary equipment operation intelligent ticket forming module is established, an operation ticket (including an equipment object ID, a target state and the like) containing an equipment object ID and a target state is transmitted to the regulation cloud, and the operation ticket is downloaded to a mobile terminal APP for operation after auditing and simulated preview; mobile terminal APP carries out one by one according to the operation steps, secondary equipment such as a movable terminal APP image recognition pressing plate is utilized after secondary equipment such as the pressing plate is operated and carried out, when the secondary equipment is inconsistent with the requirement of the operation ticket target state, the corresponding step is not passed, the forced locking can not be realized on the next step of operation, and therefore misoperation such as secondary equipment missing throwing and mis-throwing is technically prevented. The anti-misoperation system architecture realized based on the method is shown in figure 1.

The invention adopts a mode of intelligent ticket forming and forced locking of secondary equipment operation, and realizes the secondary equipment anti-error method and system based on the regulation cloud. The invention mainly comprises the following 6 parts: (1) cloud regulation and control technology: the flow circulation of dispatching orders and operation tickets is mainly realized; (2) modeling secondary equipment: modeling the secondary equipment of the anti-misoperation substation on the basis of full error prevention; (3) secondary equipment state acquisition: background transmission and automatic identification of on-site APP are included; (4) intelligent ticket making: the method comprises the steps of switching primary equipment to form a ticket and intelligently forming a ticket by secondary equipment; (5) forced locking technology: the primary equipment is locked through a lockset, and the secondary equipment is locked through image recognition; (6) and (3) inspecting a pressing plate: the method comprises real-time inspection and fixed inspection.

1. Cloud regulation and control technology

The invention realizes the issuing of the operation order, the simulated rehearsal, the process approval, the downloading and execution of the operation order, the information return and the like by means of the regulation cloud.

By means of regulation and control of cloud IaaS and PaaS public resources, a related anti-misoperation service monitoring model is expanded in a storage layer, and related services of order adjustment, operation ticket information management and execution flow monitoring are added in a service layer, so that management and monitoring of the anti-misoperation service are realized. The method comprises the following specific steps:

(1) a storage layer. The related model of the anti-misoperation business management is expanded in the database and comprises the information of a scheduling order and an operation order, historical execution information of the scheduling order and the operation order, equipment management information of a mobile terminal and the like, and information of related anti-misoperation personnel.

(2) And (4) a service layer. By means of a regulation and control cloud service bus, relevant anti-misoperation service management services are expanded on a service layer, and the relevant services comprise a command adjusting and operation ticket information management service, a command adjusting and operation ticket flow management service, a mobile terminal and other equipment state management service and an anti-misoperation permission service, and respond to service requests of an anti-misoperation host and a mobile terminal.

(3) A message mail agent layer. And message mail agents are deployed at the end of the first safety area and the end of the third safety area to realize message mail domain management and positioning, file transmission task management and file transmission.

2. Secondary equipment modeling

A secondary equipment device signal table is adopted, and the content mainly comprises secondary names of pressing plates/handles and the like, pressing plate rows, pressing plate columns, pressing plate types, pressing plate functions, screen cabinet names, device models, associated primary equipment, voltage grades and the like;

and performing secondary equipment modeling, wherein the secondary equipment modeling comprises secondary device tables, secondary signal tables, device type tables and other tables, and is performed in a file import mode.

2.1 Secondary device definition

The secondary device comprises a measurement and control device, a field cabinet, a protection device and the like, and the device model comprises a plant station, a protection hour, an interval, a screen number, a screen name, a device model, a secondary device type, a voltage grade, a primary device and the like.

TABLE 1 secondary device example table of transformer substation

Specific function types of each device are defined in the error prevention system aiming at different actual functions of each device, when the function types of the secondary devices are different, the judgment conditions of the secondary error prevention are also different, and the secondary device type table is as follows for example: (Secondary device type necessary expansion according to actual engineering requirements)

TABLE 2 Secondary device type Table

ied_type	Description of the invention	ied_type	Description of the invention
				1	Bus differential protection device	17	Grounding transformer protection device
2	Transformer protection device	18	Voltage switching device
				3	Differential protection device of transformer	19	Reactive switching device
4	Transformer backup protection device	20	Intelligent terminal
				5	Non-electric quantity protection device	21	Merging unit
6	Line protection device	22	Integrated device for intelligence
				7	Overvoltage and remote trip protection device	23	Low-frequency low-voltage load shedding device
8	Short lead protection device	24	Spare power automatic switching device
				9	Circuit breaker protection device	25	Measuring and controlling device
10	Bus-tie protection device	26	Automatic quasi-synchronization device
				11	Reactor protection device	27	PT parallel arrangement
12	Capacitor protection device	28	Switch operation relay box
				13	Generator protection device	29	Non-full phase protection device
14	Generator-transformer set protection device	30	Communication interface device
				15	Motor protection device	31	Spacing terminal box
16	Substation transformer protection device	32	Mechanism box

The dual attribute of each secondary device is used for defining whether the secondary device belongs to a single set of configuration or a dual configuration (0 represents the single set of configuration, 1 represents the dual first set of configuration, and 2 represents the dual second set of configuration), and by combining the primary equipment corresponding to each secondary device, the judgment that the protection device, the merging unit and the intelligent terminal in the intelligent substation correspond to the same set of protection system can be realized.

2.2 Secondary device definition

A secondary equipment table is defined in the anti-error system, and the secondary equipment table comprises attribute configurations of secondary equipment such as a soft and hard pressing plate, an air switch, a handle, a secondary signal and the like, and data structure attributes such as a secondary device corresponding to the secondary equipment, specific function types of the secondary equipment and the like, and is used for establishing corresponding relations between each secondary equipment and the primary equipment and between each secondary equipment and each secondary device.

The secondary equipment considers and reserves some standby attributes and is used for processing the condition that the function difference of special secondary equipment such as a bus interconnection pressing plate, a stop reclosing pressing plate and the like in different protection device software versions is large.

TABLE 3 example table of secondary equipment of transformer substation

Specific function types of each secondary device are defined in the anti-misoperation system aiming at the actually different functions of each secondary device, when the function types of the secondary devices are different, the judgment conditions of the secondary anti-misoperation are also different, and the secondary device type table is as follows for example: (Secondary equipment type necessary expansion according to actual engineering requirements)

Table 4 secondary device function type classification example table (only list part)

2.3 Secondary device relationship network

By establishing the secondary device table and the secondary equipment table, the association relationship between each secondary device and the primary equipment, the association relationship between the secondary equipment and the primary equipment, and the association relationship between the secondary equipment and the secondary device are established, so that a secondary equipment relationship network of the total station shown in fig. 2 is formed, and a foundation for realizing a subsequent secondary anti-error function is formed by combining a data structure and a graph model of each secondary equipment.

2.4 Secondary device Pattern model automatic Generation

After the secondary device table and the secondary equipment table are led into the full anti-misoperation system, the secondary equipment pattern module is automatically generated by the pattern forming module in the system according to input information, and is automatically arranged and sorted according to intelligent pattern forming rules, so that the appearance is attractive and uniform.

And establishing a secondary equipment model by combining the secondary equipment relationship network and the data structure and the graph model of each secondary equipment.

3. Secondary device status acquisition

Primary equipment and earth connection net door remain unchanged temporarily, and secondary equipment state is gathered and is adopted when operation real-time collection and patrol and examine and gather two kinds, divide into the following condition:

firstly, soft pressing plate: and directly transmitting the data to the anti-error host by the monitoring background. Hard pressing plate: all collected by the mobile terminal APP. ③ air-open/handle: all collected by the mobile terminal APP. Fourthly, signals: and the operation personnel are required to monitor before and after the operation without collecting.

Table 5 state acquisition protocol table

4. Intelligent finished ticket

The intelligent ticketing module automatically analyzes the scheduling instruction according to the real-time data model, the equipment relation, the running state and the switching operation rule base, automatically deduces and generates an operation sequence in actual running, and the function is suitable for the scheduling instruction ticketing requirements under various running modes. The intelligent ticketing module is constructed as shown in fig. 3. The intelligent ticket forming comprises the step of intelligently generating a primary equipment switching operation ticket and a secondary equipment operation ticket.

Intelligently generating a primary equipment switching operation ticket: and intelligently forming a ticket according to the network topology and the order, wherein the ticket comprises a corresponding secondary pressing plate and the like.

Intelligently generating a secondary equipment operation ticket: typically two sets of protection/one set of protection/main protection, isolation from operating equipment, etc. are withdrawn.

The intelligent ticketing comprises the following processes:

(1) and establishing a word stock according to the typical ticket.

(2) Adjusting and word segmentation: and splitting the order text into phrases through a word stock.

Such as: big round of 500kV becomes big ridge line 281 switch of 220kV, and the big I way 283 switches of hour of 220kV, big I way 285 switches of the immortal of 220kV, big I way 287 switch of jade of 220kV is by connecing I section generating line of 220kV to II section generating line operations of 220 kV.

The decomposition is as follows:

TABLE 6-6 order decomposition table

500kV large garden transformer	Transformer substation
		220kV large ridge line 281 switch	Switch with a switch body
220kV high-time I-way 283 switch	Switch with a switch body
		220kV Daxian I-way 285 switch	Switch with a switch body
220kV big jade I way 287 switch	Switch with a switch body
		Is connected by	Movement of
220kV I-section bus	Bus bar
		Pouring to	Movement of
220kV II-section bus	Bus bar
		Operation of	Status of state

(3) Operation classification: analyzing a sentence structure from the word segmentation result to determine the operation type, wherein the operation type comprises switching on, switching mother and cold standby to hot standby, switching hot standby to operation, switching operation to maintenance, protection input, protection exit and the like.

(4) Extracting parameters: the script extracts parameters required by the type of operation according to the operation type, such as primary operation equipment, secondary devices of the operation, secondary protection functions of the switching, an initial state of the operation, a target state of the operation and the like.

(5) Matching rules: and matching corresponding operation ticket rules from the rule base according to key characteristics such as operation types, equipment voltage levels, stations, secondary device types, protection functions and the like.

(6) Step (2) generation: analyzing the operation order rule, and gradually generating an operation statement and an operation sequence:

5. forced locking technique

As shown in fig. 4, the forced locking is performed as follows:

firstly, equipment: the forced locking is realized by inquiring the anti-misoperation host when the background operation is monitored; when the mobile terminal is operated on site, the mobile terminal sends the object of the current operation step to the computer key, and forced locking is realized by a mechanical unlocking/contraposition means.

The secondary equipment comprises: the operation ticket comprises a whole set of protection pressing plate target state (the pressing plate which is not operated is in a current operation state), a handle target state, and forced locking is achieved through a mobile terminal APP image recognition mode. The soft clamp plate state can be collected through preventing the mistake host computer, loopback to mobile terminal APP through "prevent mistake cloud and carry out the state check, realize that the operation process is reported an emergency and asked for help or increased vigilance (do not force the shutting) on line to after the operation, whether correct by preventing that the automation of mistake host computer checks all operations.

6. Pressing plate inspection technology

The mobile terminal APP has a pressing plate inspection function, real-time inspection and fixed inspection are realized, inspection results are uploaded to prevent error cloud for management, and the state of the pressing plate of the error prevention substation can be updated after the inspection results are checked. The platen tour process is shown in fig. 5.

Real-time inspection: and taking the real-time state of the anti-misoperation substation as a standard state, and carrying out consistency comparison with the pressing plate state of the mobile terminal APP on-site photographing identification.

Secondly, fixed state inspection: and taking the fixed state set by the patrol inventory of the operation and maintenance personnel as a standard state, and carrying out consistency comparison with the state of the pressing plate recognized by the APP on-site photographing of the mobile terminal.

The state of the secondary equipment in the system is updated through daily pressure plate inspection and secondary equipment operation in the operation ticket, and the consistency of the state of the secondary equipment and field operation is ensured.

The method simplifies the model and the associated information related to the error prevention of the secondary equipment, and solves the problems of large information amount and large debugging workload required by the existing error prevention technology of the secondary equipment. The invention eliminates the complicated error prevention logic of the secondary equipment, realizes the error prevention of the secondary equipment in the mode of intelligent ticketing and image recognition, solves the problems of complicated logic rules, complicated acceptance process and unobtrusiveness in the traditional error prevention technology of the secondary equipment, and lightens the acceptance workload of field personnel. The invention realizes the intelligent billing of the anti-error host, replaces the traditional manual billing mode, solves the problem of repeated billing of the production management system and the anti-error host, and avoids the risk of manual billing. According to the method, the real-time state of the secondary equipment such as the pressing plate and the like is identified through the APP image, when the requirements of the secondary equipment and the operation ticket target state are inconsistent, the current operation step is not passed, the next step cannot be operated, and the aim of forced locking is achieved, so that misoperation such as missed delivery, mistaken delivery and the like of the secondary equipment is technically prevented. The mobile terminal APP provided by the invention has a pressing plate inspection function, real-time state inspection and fixed state inspection can be realized, inspection results are uploaded to the anti-misoperation cloud for management, the state of the pressing plate of the anti-misoperation sub-station can be updated after the inspection results are audited, and the traditional manual inspection mode of printing paper forms is replaced, so that the inspection work is more convenient and credible.

The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.