阅读说明：本技术 一种起重机的安全监控与信息管理系统 (Safety monitoring and information management system of crane ) 是由 李静 于 2020-05-08 设计创作，主要内容包括：本发明公开了一种起重机的安全监控与信息管理系统,分为起重机安全监控系统和起重机信息管理系统。安全监控系统包括数据和图像的实时监控、实时报警、实时记录等,分为机上监控、远程监控及移动端监控。信息管理系统包括备件管理、图纸管理、故障诊断、预测维护、寿命管理等,分为远程管理和移动端管理。数据的传输采用OPC UA通讯标准,通过JAVA程序进行读取,大大缩短了传输周期。根据数据的特点采用不同类型的数据库存储,解决了实时监控数据并发量大、数据存储量大的需求,又满足了信息管理处理大量关联性数据的要求。本发明提供了一种集实时监控、实时报警、状态监测与故障诊断、预测维护、设备管理等为一体的起重机安全监控与信息管理系统。(The invention discloses a safety monitoring and information management system of a crane, which is divided into a crane safety monitoring system and a crane information management system. The safety monitoring system comprises real-time monitoring, real-time alarming, real-time recording and the like of data and images, and is divided into on-board monitoring, remote monitoring and mobile terminal monitoring. The information management system comprises spare part management, drawing management, fault diagnosis, prediction maintenance, service life management and the like, and is divided into remote management and mobile terminal management. The data transmission adopts OPC UA communication standard, and the reading is carried out by JAVA program, thus greatly shortening the transmission period. Different types of databases are adopted for storage according to the characteristics of data, the requirements of large concurrency and large data storage capacity of real-time monitoring data are met, and the requirement of information management on processing of a large amount of associated data is met. The invention provides a crane safety monitoring and information management system which integrates real-time monitoring, real-time alarming, state monitoring and fault diagnosis, predictive maintenance, equipment management and the like.)

1. A safety monitoring and information management system of a crane is characterized by comprising a crane safety monitoring system and a crane information management system; the crane safety monitoring system comprises real-time monitoring, real-time alarming, real-time recording and the like of data and images, and is divided into onboard monitoring management, remote monitoring management and mobile terminal monitoring management. The information management system comprises crane spare part management, drawing management, fault diagnosis, predictive maintenance, service life management and the like, and is divided into remote monitoring management and mobile terminal monitoring management.

2. The crane safety monitoring and information management system according to claim 1, wherein the technical architecture is based on a complete B/S architecture and middleware technology, thereby realizing centralized management of services and data and reducing system maintenance and upgrading costs. The architecture enables separation between content presentation (graphical interface) and business logic (business process), and business logic and data storage. Therefore, a system platform can be conveniently and quickly established according to the requirements of the system and the service scale to realize specific services, the system has better performances in the aspects of safety, reusability, expandability and the like, and a representation layer, a service layer and a data access layer are divided by a system software technical architecture based on the design idea of MVC.

3. The crane safety monitoring and information management system as claimed in claim 2, wherein the presentation layer is responsible for presentation logic of the system, mainly responding to operation of foreground users and presenting forms of providing appropriate data, and selects industrial touch screen integrated machines, computer servers and mobile phone terminals.

4. The crane safety monitoring and information management system according to claim 2, wherein the service layer embodies service logic of the system, is a group of Stateless Session beans, plays a role of Business delete, shields the presentation layer, facilitates reuse of a service model, and comprises a collection module, a transmission module, a processing module and the like, and the service layer logic service comprises a real-time state, fault diagnosis, predictive maintenance, life management, spare part management, drawing management and the like.

5. The crane safety monitoring and information management system according to claim 4, wherein the collection module is connected with a frequency converter, a position encoder, an angle encoder, a temperature sensor, a limiting device and the like of each mechanism of the crane.

6. The crane safety monitoring and information management system according to claim 4, wherein the transmission module for monitoring data adopts OPC UA communication standard, and can realize transmission period within 50ms by reading through JAVA program.

7. The crane safety monitoring and information management system according to claim 2, wherein the data access layer is responsible for data access and inter-system interaction, and the database comprises a time sequence database infiluxdb and a relational database MySQL.

8. The crane safety monitoring and information management system according to claim 7, wherein the monitoring data is stored by using a time sequence database InfluxDB, and the system has the characteristics of large concurrency and large data storage capacity, and completely meets the requirement of a collection and transmission period within 50 ms.

9. The crane safety monitoring and information management system according to claim 7, wherein the information management system uses a relational database MySQL for storage, has a feature of processing a large amount of associated data, and can effectively organize and manage various information data of the crane.

10. The crane security monitoring and information management system as claimed in claim 1, wherein the service system is interactive at the client using HTML and Javascript technologies and is compatible with a browser above Internet Explorer 10. On the server side, the business system application is built on a standard J2EE platform, and performs data synchronization and integration with an external system to complete corresponding business logic.

Technical Field

The invention belongs to the technical field of hoisting equipment, and particularly relates to a safety monitoring and information management system of a crane.

Background

The crane is used as an indispensable special device in modern industry, and is widely applied to the operations of lifting, transporting, loading and unloading, installing and the like of various materials. With the improvement of the automation degree, the demands for information management of real-time monitoring, fault early warning, remote monitoring, data trend analysis, maintenance and the like of the crane are higher and higher. The existing crane safety monitoring management system has long data acquisition and transmission period, lacks effective processing and analysis of data, lacks pre-diagnosis of faults and the like.

Disclosure of Invention

The invention aims to solve the defects and provides a crane safety monitoring and information management system which integrates real-time monitoring, real-time alarming, state monitoring and fault diagnosis, predictive maintenance, equipment management and the like.

The invention solves the technical problems through the following technical scheme: a safety monitoring and information management system of a crane is characterized by comprising a crane safety monitoring system and a crane information management system; the crane safety monitoring system comprises real-time monitoring, real-time alarming, real-time recording and the like of data and images, and is divided into onboard monitoring management, remote monitoring management and mobile terminal monitoring management. The information management system comprises crane spare part management, drawing management, fault diagnosis, predictive maintenance, service life management and the like, and is divided into remote monitoring management and mobile terminal monitoring management.

The technical architecture is based on a complete B/S system structure and a middleware technology, thereby realizing the centralized management of services and data and reducing the system maintenance and upgrading cost. The architecture enables separation between content presentation (graphical interface) and business logic (business process), and business logic and data storage. Therefore, a system platform can be conveniently and quickly established according to the requirements of the system and the service scale to realize specific services, the system has better performances in the aspects of safety, reusability, expandability and the like, and a representation layer, a service layer and a data access layer are divided by a system software technical architecture based on the design idea of MVC.

The presentation layer is responsible for presentation logic of the system, mainly responds to operation of a foreground user and provides a presentation form of proper data, and selects an industrial touch screen all-in-one machine, a computer server and a mobile phone end.

The service logic of the service layer implementation system is a group of Stateless Session beans, plays a role of Business delete, shields a presentation layer, is beneficial to reusing a service model, the acquisition service comprises an acquisition module, a transmission module, a processing module and the like, and the service layer logic service comprises a real-time state, fault diagnosis, prediction maintenance, service life management, spare part management, drawing management and the like.

The acquisition module is connected with frequency converters, position encoders, angle encoders, temperature sensors, limiting devices and the like of all mechanisms of the crane.

The transmission module of the monitoring data adopts OPC UA communication standard, and reads through JAVA program, so that the transmission period can be realized within 50 ms.

The data access layer is responsible for data access and intersystem interactive operation databases including a time sequence database InfluxDB and a relational database MySQL.

The monitoring data is stored by adopting a time sequence database InfluxDB, has the characteristics of large concurrency and large data storage capacity, and completely meets the requirement of acquisition and transmission period within 50 ms.

The information management system adopts a relational database MySQL for storage, has the characteristic of processing a large amount of relevance data, and can effectively organize and manage various information data of the crane.

The service system interacts with the client by using HTML and Javascript technologies and is compatible with browsers above Internet Explorer 10. On the server side, the business system application is built on a standard J2EE platform, and performs data synchronization and integration with an external system to complete corresponding business logic.

Drawings

The attached drawing is an architecture diagram of a safety monitoring and information management system of a crane.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The system of the invention consists of a crane monitoring management system and a crane information management system. The crane safety monitoring system comprises real-time monitoring, real-time alarming, real-time recording and the like of data and images, and is divided into onboard monitoring management, remote monitoring management and mobile terminal monitoring management. The information management system comprises crane spare part management, drawing management, fault diagnosis, predictive maintenance, service life management and the like, and is divided into remote monitoring management and mobile terminal monitoring management.

The basic data sources of the system are a lifting weight limiter, a lifting position encoder, an operating position encoder, an angle encoder, a temperature sensor, a vibration sensor, frequency converters of various mechanisms, a limiting device and the like.

The collected information is processed by the storage server and then is sent to the onboard monitoring system through the wired transmission module, sent to the ground equipment monitoring station through the wireless transmission module and sent to the mobile terminal application program through the cloud server. Through the remote monitoring station and the mobile terminal application program, equipment managers can see information such as working running states, fault alarming and state diagnosis of field equipment at any time, and equipment management and maintenance are more convenient.

The technical architecture is based on a complete B/S system structure and a middleware technology, thereby realizing the centralized management of services and data and reducing the system maintenance and upgrading cost. The architecture enables separation between content presentation (graphical interface) and business logic (business process), and business logic and data storage. Therefore, a system platform can be conveniently and quickly established according to the requirements of the system and the service scale to realize specific services, the system has better performances in the aspects of safety, reusability, expandability and the like, and a representation layer, a service layer and a data access layer are divided by a system software technical architecture based on the design idea of MVC.

The presentation layer is responsible for presentation logic of the system, mainly responds to operation of a foreground user and provides a presentation form of proper data, and selects an industrial touch screen all-in-one machine, a computer server and a mobile phone end.

The service logic of the service layer implementation system is a group of Stateless Session beans, plays a role of Business delete, shields a presentation layer, is beneficial to reusing a service model, the acquisition service comprises an acquisition module, a transmission module, a processing module and the like, and the service layer logic service comprises a real-time state, fault diagnosis, prediction maintenance, service life management, spare part management, drawing management and the like.

The acquisition module of the system acquires the periodic data of hardware such as a lifting weight limiter, a lifting position encoder, an operating position encoder, an angle encoder, a temperature sensor, a vibration sensor, frequency converters of various mechanisms, a limiting device and the like in a PLC (programmable logic controller), serial server and other modes.

The transmission module for monitoring data adopts OPC UA communication standard, and reads through JAVA program, so that the transmission period can be realized within 50ms, and the real-time requirement and the networked management requirement of data are ensured.

The data access layer is responsible for data access and intersystem interactive operation databases including a time sequence database InfluxDB and a relational database MySQL.

The monitoring data is stored by adopting a time sequence database InfluxDB, has the characteristics of large concurrency and large data storage capacity, and completely meets the requirement that the acquisition period is less than 50 ms.

The information management system adopts a relational database MySQL for storage, has the characteristic of processing a large amount of relevance data, and can effectively organize and manage various information data of the crane.

The safety monitoring and information management system of the crane has the following functions:

the real-time state comprises real-time display of main operation parameters, switching value states and the like of each mechanism and three-dimensional simulation of the real-time operation states of each mechanism.

And monitoring key parts of the crane in real time by video monitoring.

And fault information is subjected to fault recording and back checking according to time periods, types, parts and the like, and corresponding solutions are provided according to different faults.

The historical curve outputs analog quantity change curves such as voltage, current and temperature during operation, and simultaneous display and derivation of multiple data are supported.

The historical information records different states of all switching values according to start time and end time, and supports classification query and derivation according to time, mechanisms and types.

The spare part management displays the information of the model, the quantity, the drawing number and the like of the whole spare parts on a unified interface, so that a user can conveniently inquire and manage the information;

the drawing and data management is used for carrying out classified management on the drawing of the crane, the specification of parts and the like, and is convenient for a user to inquire at any time.

And predicting and maintaining according to the real-time record of the on-off times and the running time of the electrical element, automatically reminding a user of replacing and maintaining the electrical element, customizing the maintenance and replacement period of mechanical parts, setting an early warning condition according to the use condition, and automatically notifying the replacement and the maintenance.

The fault diagnosis judges whether the monitored object has faults or not, whether the faults are serious or not and the development trend in real time, and makes early warning and countermeasure suggestions in time to eliminate the accidents in the bud state.

The service life management calculates the theoretical service life of key parts and the whole crane, and provides a basis for maintenance and decision-making of a user.

The above examples are provided to further illustrate the present invention, and not to limit the scope of the present invention, but to include equivalent implementations within the scope of the present invention.