CN112099401A - Building site monitoring control system based on thing networking - Google Patents
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Abstract
The invention discloses a building site monitoring and controlling system based on the Internet of things, which comprises a cloud platform, an edge computing server layer, an edge control layer and a basic scene layer, wherein the cloud platform is used for providing a cloud platform; the cloud platform is communicated with the edge computing server layer, so that data interaction and whole-process tracing are realized; the edge calculation server layer is communicated with the edge control layer to acquire various data of the edge control layer, process, analyze and alarm the data and send out control signals to equipment in a basic scene layer; the edge control layer is communicated with the basic scene layer to acquire data of equipment in the basic scene and control the equipment in the basic scene; the base scene layer includes control modules for respective areas of the construction site scene. The building site monitoring and controlling system based on the Internet of things realizes the control of the edge-side general equipment on the basis of the Internet of things, can realize real-time monitoring and remote control on the environment and equipment of the building site, and has the advantages of large expandability and convenient remote control.
Description
Technical Field
The invention belongs to the technical field of Internet of things, and particularly relates to a building site monitoring and controlling system based on the Internet of things.
Background
At present, with the acceleration of industrialization and urbanization processes, the construction of buildings becomes a normal state. People pay more attention to the quality of buildings and the safety of construction while paying attention to the scale and the speed of construction. However, the actual situation is not satisfactory. As is known, in some construction projects, due to the lack of technical and administrative functions, the construction quality is poor, the potential safety hazards are high, and accidents occur frequently.
The industrial Internet of things aims at promoting the traditional industry to a new networking and intelligent stage, has the characteristics of real-time performance, openness and the like in application, and has the principle that different equipment machines are networked, the working condition state or the environmental information of the equipment is respectively obtained through a sensor or a controller on the equipment machines, the work efficiency and the energy consumption of the equipment are analyzed and optimized, and the equipment management and the feedback control are carried out; how to conveniently and effectively realize the remote control to equipment in the industry thing networking becomes a key problem, and traditional equipment control technology carrier, either software and hardware need special development and the singlechip controller of closely binding equipment, or the general PLC that but control software need special development of hardware, or the upper control machine that also needs the customization development control algorithm, the remote control of equipment has following shortcoming under this kind of industry internet environment:
1. the control algorithm of the equipment is solidified, the expandability is poor, the control algorithm is compiled aiming at specific equipment in advance, the control algorithm is solidified, once the control logic of the equipment is changed or new equipment is accessed, the control program needs to be rewritten, and therefore, the dynamic application requirement of the industrial Internet of things is difficult to adapt;
2. the remote cooperative control of multiple devices is difficult to realize, the compatibility is poor, the control of multiple devices in a single or limited area is realized by the traditional method that an upper computer sends a control instruction, the closed-loop control is usually performed in a local area network, the devices have discreteness and dynamics (new types of devices are added at any time) under the open environment of the industrial internet of things, and how to aim at mass sensors and devices is the current challenge in the cloud remote cooperative control of the devices;
3. the continuity of the remote control of the equipment is difficult to guarantee, the remote control mode of the equipment in the industrial internet of things at present is that a cloud server sends an equipment control instruction to a controller of the equipment, such as a single chip microcomputer controller or a PLC or a controller, so as to realize the control of a specific piece of equipment, and the control mode has poor interactivity and is difficult to realize the continuous remote control of the equipment.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides a building site monitoring and controlling system based on the Internet of things, which realizes the control of edge-side general equipment on the basis of the Internet of things, can realize real-time monitoring and remote control on the environment and equipment in a building site, and has the advantages of large expandability and convenient remote control.
The technical scheme is as follows: the invention relates to a building site monitoring and controlling system based on the Internet of things, which comprises a cloud platform, an edge computing server layer, an edge control layer and a basic scene layer, wherein the cloud platform is used for providing a cloud platform;
the cloud platform is communicated with the edge computing server layer, so that data interaction and whole-process tracing are realized;
the edge calculation server layer is communicated with the edge control layer to acquire various data of the edge control layer, processes and analyzes the data and sends out a control signal and an alarm signal to equipment in a basic scene layer;
the edge control layer is communicated with the basic scene layer to acquire various data in the basic scene and realize the control of the equipment in the basic scene;
the basic scene layer comprises control modules of all regions in a construction site scene, including an intelligent high-low voltage distribution box, an environment monitoring module, a tower crane monitoring module, a safety and entrance guard module and an equipment monitoring and control module.
Further, the edge computing server layer comprises an edge computing server and basic data management tool software of the internet of things.
Further, the edge computing server layer and the edge control layer are communicated with each other through an MQTT Internet of things protocol or a wireless mode; the edge control layer and the basic scene layer are communicated with each other through an MQTT Internet of things protocol or a wireless mode.
Further, the edge control layer comprises a plurality of edge calculation control electric boxes and an internet of things distribution box, and the internet of things distribution box is connected with the intelligent high-low voltage distribution box; the edge calculation control electric box is respectively connected with the environment monitoring module, the tower crane monitoring module, the safety and entrance guard module and the equipment monitoring and control module.
Further, install the edge calculation control electronic box in the thing networking block terminal.
Furthermore, the edge computing control electric box and the internet of things distribution box comprise a multifunctional edge control module adopting an MQTT protocol or a wireless communication protocol, and the control module comprises an acquisition circuit, a communication circuit, a main control circuit and a power circuit.
Furthermore, the edge calculation control electronic box adopts a high-protection-level metal shell, and the spring terminal can be quickly plugged and pulled out, can reliably work in a complex electromagnetic environment, is used for intelligent monitoring, data acquisition and networked operation management of large electromechanical equipment and power distribution equipment, has a programmable function, and supports cloud program downloading.
Further, the environment monitoring module comprises an air monitoring device, a waste water monitoring device and a harmful substance monitoring device; the air monitoring devices are arranged in the building site and at the edge of the building site and are used for monitoring the air quality in the building site and in the surrounding environment; the waste water monitoring device is arranged at a waste water discharge port of the construction site and is used for monitoring the quality of waste water discharged from the interior of the construction site; the harmful substance monitoring device is arranged at the place where the harmful substances are stored and used on the construction site and used for monitoring the treatment and use processes of the harmful substances.
Further, the tower crane monitoring module comprises an operation monitoring camera and a hook monitoring camera; the operation monitoring camera is arranged in the tower crane cab, and the lifting hook monitoring camera is arranged outside the tower crane cab and used for monitoring the condition of the lifting hook of the tower crane.
Furthermore, the safety and entrance guard module comprises at least one intelligent safety helmet, entrance guard equipment, an electronic fence and reference nodes which are dispersedly arranged on the ground of partial floors of the construction site; the intelligent safety helmet comprises a safety helmet body, a safety monitoring circuit board and a power supply module, wherein the safety monitoring circuit board and the power supply module are installed inside the safety helmet body; the safety monitoring circuit board is integrated with a control module, a wireless communication module and a detection module, and the control module is respectively and electrically connected with the wireless communication module and the detection module;
the entrance guard equipment comprises antennas and RFID readers-writers which are linearly arranged according to the entrance and exit routes of a building site;
the electronic fence is composed of beacons of various danger sources arranged on a construction site;
the reference nodes dispersedly arranged on the partial floor ground of the construction site are specifically air pressure measuring equipment with a communication function, and are used for collecting the air pressure of the corresponding floor ground as reference air pressure and broadcasting the reference air pressure.
Has the advantages that: the invention has the following beneficial effects:
(1) the edge control equipment with unified universal standard is adopted to realize data transparency, and an Internet of things control scene is quickly built according to the equipment management requirements through modular control products with different functions, so that the Internet of things transformation of various electromechanical equipment is facilitated;
(2) the edge control equipment supports multiple selections of an MQTT protocol and wireless communication, has remote programming capability, is designed with high reliability so as to be capable of running in a complex environment (such as near frequency conversion or other strong interference sources), realizes control management on large electromechanical equipment such as a frequency converter, an intelligent instrument, an elevator, a heat exchanger set and the like through an industrial field bus (such as MODBUS), and can realize control management on complex equipment or an equipment group by matching with other intelligent components;
(3) data with data labels directly generated by the edge control equipment thoroughly realize data transparency on the equipment facility level, facilitate cloud automation and high-efficiency data processing, and reduce the working strength of various application cleaning data;
(4) the system provides a professional Internet of things basic data management tool and corresponding local edge computing equipment, and the software can be deployed in the cloud and also supports local deployment;
(5) the tower crane equipment, the low-voltage power distribution system and the intelligent control system are organically combined together by adopting an intelligent processing system through a factory and intelligent production mode, the current electromechanical equipment power distribution facility and the intelligent control equipment are integrally designed, intelligently and quickly processed, and debugging, cloud pre-deployment, intelligent component data integration, performance test and cloud pre-deployment of the control system are completed in a factory production stage, so that the current traditional engineering construction mode is changed into a standardized, modularized, productized and assembled construction mode, and thus the engineering quality and the production efficiency are revolutionarily improved;
(6) the method adopts a rich cloud environment project cooperation platform, which is a multidimensional cooperation space integrating design, production, engineering, debugging, operation and maintenance and management, and the platform can be used for realizing complete transparent management of projects and tracing the whole process of design, purchase, production, construction, delivery and operation and maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall topology of one embodiment of the present invention;
FIG. 2 is a diagram illustrating an overall architecture of a data analysis management tool of a cloud platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an edge control module according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an edge control module according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1, the building site monitoring and controlling system based on the internet of things in the embodiment includes a cloud platform, an edge computing server layer, an edge control layer, and a basic scene layer. The building site monitoring and control system is an autonomous controllable new-generation Internet of things control system developed aiming at the requirements of future smart building sites and smart cities; support standard thing networking agreement, have good cloud adaptability, can fuse with various high in the clouds thing networking management platform, this system provides the comprehensive thing networking solution in the wisdom building site safety supervision control management field.
The cloud platform is communicated with the edge computing server layer, and data interaction and whole-process tracing are achieved. The cloud platform adopts a rich cloud environment project cooperation platform, integrates multi-dimensional cooperation space of design, production, engineering, debugging, operation and maintenance and management, and can realize completely transparent management of projects, and the whole process of design, purchase, production, construction, delivery and operation and maintenance is traced by utilizing the platform.
In this embodiment, preferably, the edge computing server layer and the edge control layer communicate with each other through an MQTT internet of things protocol to acquire various device data of the edge control layer, process and analyze the device data, and send out a control signal for devices in the basic scene layer. Certainly, for convenience of communication and convenience of layout, a wireless communication mode, such as 5G communication, may also be used between the computation server layer and the edge control layer.
In this embodiment, the edge computing server layer includes a server and basic data management tool software of the internet of things. The intelligent building site field edge computing device integrates software and hardware, is composed of professional Internet of things data processing software prefabricated by a locally deployed server, acquires Internet of things control equipment data, and has the capability of processing the data according to various scene requirements. The tool software can realize control and coordination management among the Internet of things devices by creating data and objects and establishing logic relations among related data and objects, or exchange data with other cloud special applications. The method comprises the steps of realizing interface functions such as real-time table management, event management, alarm management and the like, providing report and chart establishing capabilities required by users, realizing visual monitoring requirements of the users by adopting a preset visual interface mode, and uniformly setting operation permissions of data according to the management requirements of different roles which may appear in the future.
The cloud platform and each application realize the association with data in the basic data management software in an object form through an interface function. Under the premise of not changing the data operation mode of the basic data processing software, the application can work within the authority range given by the basic data processing tool software, and the tool software is a tool for professional personnel to implement projects and a management tool for user management personnel.
The cloud platform provides a visual operation tool for the Internet of things control equipment for a user by butting equipment data information of the edge controller. The method mainly realizes real-time data display, authority setting, safety management, individualized alarm rules and alarm processing flows of the equipment, and can set the preset events (such as periodic report making, timed start and stop equipment and the like) of automatic scheduling of the timed tasks. In addition, the method supports the display and query of various charts, operation data, processing events and the like, is a convenient configuration tool and complete management application, and provides support for the control capability of the riser and the safety level of equipment.
The overall architecture of the data analysis management tool of the cloud platform is shown in fig. 2, and the main modules include the following parts:
a stream calculation engine: and receiving a message notification from the platform message queue to pull equipment data, processing the stream data in a multi-machine memory in a distributed manner, and performing real-time analysis, index statistics and report data generation. In addition, the stream engine and the rule engine are seamlessly integrated, and the data are matched with the rules configured in the rule engine to generate corresponding alarm and event information. Typical stream computation engines include Apache Flink and Spark.
A rule engine: the rule engine based on Apache Drools is used for configuring rules for generating alarms and events, and separating the rules from programs, thereby facilitating the customization and modification of the rules.
A workflow engine: the workflow engine based on Apache Activiti provides various functions such as timing, notification sending, receipt confirmation and the like according to different decision information, events, alarms and other processing flows and transfer routes of roles, division and conditions, and supports the BPMN standard, including important functions such as node management, flow direction management, flow sample management and the like of the flows.
Message queue: based on Kafka message queues, the publishing and subscribing of events and messages are provided, the decoupling of interaction relation among all components in the system is realized, and meanwhile, the functions of persistence and playback of the messages are provided.
A micro-service framework: the micro-service framework based on Spring Cloud provides multiple functions of micro-service registration, calling, management, routing, fusing and the like, the system micro-service mainly comprises three types of business micro-services, analysis micro-services and API micro-services, wherein the business micro-services are associated with business processing, such as energy consumption management, temperature control and the like, the analysis micro-services provide real-time analysis of data, batch statistics, report data generation and the like, and the API micro-services provide API interfaces for functions of equipment state query, event notification registration, equipment information acquisition and the like. The micro service gateway provides a secure connection based on HTTPS and realizes load balance of multiple connections.
A safety management module: and user authentication, authorization management and Session management functions are provided, and unified identity management and secondary authentication management of users among systems are realized.
A client: two client access modes of a browser and mobile equipment are provided, and various browsers and mobile phone platforms such as Chrome and Android are supported.
A storage system: a MongoDB database is adopted to support flexible change of schemas, and meanwhile, a relational database related to MySQL storage is also adopted. The data analysis management tool can directly subscribe equipment data and states, inquire a database and send and control commands in a downlink mode, and unified identity authentication and secondary authority management of users are achieved.
The software adopts the design idea of micro-service, selects Spring Cloud as a micro-service framework, provides a whole set of solution for the architecture problem in the development of the micro-service system based on Spring Boot, such as service registration and discovery, service consumption, service protection and fusing, gateway, distributed calling and tracking, distributed configuration management and the like, and has the advantages of simple configuration, low development cost, easy deployment, convenient testing and small risk.
According to the design concept of the micro-services and the functional requirements of the platform, the platform is divided into 19 background micro-services, which comprise the following steps: the system comprises a data subscription consumption service, a real-time equipment data processing service, a real-time index calculation and display service, an equipment data management service, an object management service, an event management service, a data analysis service, a point location monitoring service, a rule configuration management service, a time scheduling service, a workflow service, an event processing service, an instruction issuing service, a clock synchronization service, an alarm notification service, a message service, a file uploading service, a log service and an authority control service.
In this embodiment, the edge control layer communicates with the basic scene layer to obtain data of devices in the basic scene, so as to control the devices in the basic scene. Preferably, the edge control layer and the basic scene layer communicate with each other through an MQTT internet of things protocol or a wireless mode. Because each module in the basic scene is distributed more and the wiring is difficult, the edge control layer and the basic scene layer preferably communicate with each other in a wireless mode, preferably adopt a 5G wireless communication mode, and also can adopt other wireless communication modes, 4G and the like.
In this embodiment, as shown in fig. 1, according to the setting of the basic scene, the edge control layer includes a plurality of edge computing control boxes and an internet of things distribution box. Wherein, also install the edge calculation control electronic box in the thing networking block terminal, in short, according to the basic scene control requirement of matching, can select directly to carry out direct control through the edge calculation control electronic box to equipment in the scene, also can adopt to combine together with the block terminal and realize diversified control.
Preferably, in this embodiment, the edge computing control electronic box includes a multifunctional internet of things edge control module using an MQTT protocol or a wireless communication mode, and the control module includes an acquisition circuit, a communication circuit, a main control circuit, and a power circuit.
The multi-functional Internet of things edge control module supports an MQTT protocol and has remote programming capability, the multi-functional Internet of things edge control module can run in a complex environment (such as near frequency conversion or other strong interference sources) due to high-reliability design, control and management of large electromechanical equipment such as a frequency converter, an intelligent instrument, a tower crane, a construction elevator and lighting equipment are realized through an industrial field bus (such as MODBUS), and control and management of complex equipment or equipment groups can be realized by matching with other intelligent components. The product adopts a high-protection-level metal shell, quickly plugs and unplugs the spring terminal, can reliably work in a complex electromagnetic environment, and is mainly used for intelligent monitoring, data acquisition and networked operation management of large electromechanical equipment and power distribution equipment.
As shown in fig. 3 and fig. 4, one of the edge control module structures is a schematic diagram, which has a dedicated HMI interface and a network interface, and a user can implement a control operation on a device in situ through a touch liquid crystal screen. Through a plurality of RS485 interfaces and a plurality of I/O and electrical fire sensor interfaces, the intelligent monitoring management of electromechanical devices such as access control systems, environment monitoring and other heat source devices, air conditioning units, fresh air handling units, elevators, frequency converters, low-voltage distribution panel cabinets, lighting equipment, multi-parameter power meters and the like can be realized.
In this embodiment, the main control circuit of the edge control module adopts an STM32 series chip, and for control needs, edge control modules of other models can also adopt an STM32 series chip as the main control circuit. The main control circuit is further respectively connected with an acquisition circuit, a power supply circuit and a relay control circuit, wherein the acquisition circuit is connected with a communication circuit, the communication circuit comprises an uplink communication circuit and a downlink communication circuit, the uplink communication circuit adopts an MQTT communication protocol circuit to carry out two-way communication with the server, and the downlink communication circuit adopts an RS485 communication circuit.
In this embodiment, for different basic scenes, the edge computing control electronic box needs to be adaptively connected to various environment monitoring sensors, voltage and current sensors, a video monitoring device, a touch panel, an NFC communication module, a remote control module, and the like to monitor and control specific scene devices. For example, to the ammonia nitrogen sensor of connecting, can monitor the sewage ammonia nitrogen condition of drain, to the current sensor of connecting, can monitor etc. to the electric current of building site consumer.
In this embodiment, to various high-low voltage equipment of building site, can be through connecting intelligent high-low voltage distribution box, realize carrying out real-time operation data monitoring and warning to high-low voltage consumer's electric current, voltage, power factor, power consumption, operating time, load change etc..
The high-low voltage equipment in this embodiment includes but not limited to lighting apparatus, tower machine, construction elevator, climbs frame, immersible pump, reinforcing bar equipment and dormitory consumer, and intelligent high-low voltage distribution box is right all consumers carry out data acquisition and control.
An edge computing Internet of things integration/control module is configured in the distribution box, a frequency converter is adopted, deep fusion of the frequency converter and an Internet of things controller is realized in a bus layer data integration mode, a user can acquire massive operation and energy consumption data of the frequency converter through a network and control the data, the edge computing Internet of things integration/control module can be freely programmed, the user can select corresponding control logic according to equipment and application process data of an air conditioning fresh air handling unit to realize a control function, the control logic can be automatically developed, and control requirements under certain special conditions are met.
The field layout work of the control equipment is rapidly completed at low cost by matching an intelligent sensor and a corresponding intelligent actuating mechanism and by extremely simple construction and intelligent auxiliary debugging tools. The edge computing Internet of things integration/control module supports cloud control logic management, professionals and cloud AI applications can analyze operation data at any time, correct control logic, continuously improve the operation state of equipment and realize intelligent real-time operation and maintenance of the whole life cycle of each equipment.
In this embodiment, for environmental condition monitoring, the environmental monitoring module includes an air monitoring device, a wastewater monitoring device, and a harmful substance monitoring device; the air monitoring devices are arranged in the building site and at the edge of the building site and are used for monitoring the air quality in the building site and in the surrounding environment; the waste water monitoring device is arranged at a waste water discharge port of the construction site and is used for monitoring the quality of waste water discharged from the interior of the construction site; the harmful substance monitoring device is arranged at the place where the harmful substances are stored and used on the construction site and used for monitoring the treatment and use processes of the harmful substances.
In the embodiment, for tower crane condition monitoring, the tower crane monitoring module comprises an operation monitoring camera and a hook monitoring camera; the operation monitoring camera is arranged in the tower crane cab, and the lifting hook monitoring camera is arranged outside the tower crane cab and used for monitoring the condition of the lifting hook of the tower crane.
In this embodiment, the security and entrance guard module includes at least one intelligent security cap, an entrance guard device, an electronic fence, and reference nodes dispersedly disposed on the ground of some floors of the construction site; the intelligent safety helmet comprises a safety helmet body, a safety monitoring circuit board and a power supply module, wherein the safety monitoring circuit board and the power supply module are installed inside the safety helmet body; the safety monitoring circuit board is integrated with a control module, a wireless communication module and a detection module, and the control module is respectively and electrically connected with the wireless communication module and the detection module;
the entrance guard equipment comprises antennas and RFID readers-writers which are linearly arranged according to the entrance and exit routes of a building site;
the electronic fence is composed of beacons of various danger sources arranged on a construction site;
the reference nodes dispersedly arranged on the partial floor ground of the construction site are specifically air pressure measuring equipment with a communication function, and are used for collecting the air pressure of the corresponding floor ground as reference air pressure and broadcasting the reference air pressure.
The intelligent safety helmet is used for carrying out height positioning, motion posture detection and abnormal alarm on a wearing person after the wearing person enters a construction site. Specifically, but intelligent safety cap real-time measurement wears personnel and apart from the numerical value on ground, can detect the motion gesture of wearing personnel, including motion, static, fall and fall 4 kinds of gestures on the ground, wherein, 1) static gesture: the static judgment standard is that no movement occurs after t1 minutes, the static posture is not subjected to voice prompt, and is not reported immediately, but is reported along with the whole state information period; 2) the falling posture: the judgment criterion of falling to the ground is deviated from the angle theta of the standing posture and is static for more than t2 minutes; 3) and (4) falling alarm: free fall motion occurred for more than t3 seconds; 4) the motion posture is as follows: the other 3 postures are motion postures. And when the abnormal state of falling or falling down of the ground of the wearing person is detected, the alarm information is immediately reported in a wireless communication mode. The manager can see the alarm prompt through the background monitoring system and organize the rescue in time.
The intelligent safety helmet is also used for periodically scanning wireless signals sent by the electronic fence and sending an alarm prompt when a wearing person enters the warning area of the electronic fence. Specifically, the intelligent safety helmet periodically scans wireless signals sent by the electronic fence, determines the type characteristics of a dangerous source according to the detected beacon ID, determines the spatial distance from the safety helmet to the beacon according to the signal intensity, and triggers an alarm module to perform corresponding alarm prompt if the spatial distance meets the condition of triggering safety alarm corresponding to the type characteristics of the dangerous source.
In addition, the background monitoring system is also used for realizing automatic attendance according to the sequence of the RFID electronic tags received by the antenna when a wearing person enters or exits the access control equipment; the current attendance condition and the distribution condition of the electronic fence are displayed in real time, so that managers can manage the construction site conveniently; when receiving abnormal alarm information sent by the intelligent safety helmet, sending alarm information and informing a manager; and a withdrawing instruction and other safety related instructions can be issued to the intelligent safety helmet, so that field operators can withdraw or take safety measures in time.
In this embodiment, the system may further include a video monitoring module, including cameras equipped in various places, for performing remote video monitoring for various places of the construction site, and providing video browsing, image capturing, voice monitoring, storage, and cloud platform control functions.
In this embodiment, equipment monitoring and control module can carry out real-time supervision to the user state that various equipment in the building site include but not limited to lighting apparatus, tower machine, construction elevator, climb frame, immersible pump, reinforcing bar equipment and dormitory consumer, when certain equipment user state is unusual promptly to break down, through edge control electronic box and server layer intercommunication, notifies managers to handle. For example, when a certain construction elevator is monitored to have a fault, the corresponding fault elevator can be quickly maintained according to the returned specific elevator number and the specific fault floor, and the efficiency is greatly improved. Meanwhile, when the condition that the reinforcing steel bar equipment is abnormal is monitored, the corresponding reinforcing steel bar equipment can be remotely closed for safety, so that accidents and the like are avoided.
The invention is based on the technology of the Internet of things, and realizes the monitoring and control of different basic scenes in a building site by combining the cloud platform, the edge computing server and the edge computing control component. The edge control equipment with unified universal standards is adopted, data transparency is achieved, the internet of things control scene is quickly built according to equipment management requirements through modular control products with different functions, and internet of things transformation is conveniently carried out on various electromechanical equipment.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a building site monitoring control system based on thing networking which characterized in that: the system comprises a cloud platform, an edge computing server layer, an edge control layer and a basic scene layer;
the cloud platform is communicated with the edge computing server layer, so that data interaction and whole-process tracing are realized;
the edge calculation server layer is communicated with the edge control layer to acquire various data of the edge control layer, processes and analyzes the data and sends out a control signal and an alarm signal to equipment in a basic scene layer;
the edge control layer is communicated with the basic scene layer to acquire various data in the basic scene and realize the control of the equipment in the basic scene;
the basic scene layer comprises control modules of all regions in a construction site scene, including an intelligent high-low voltage distribution box, an environment monitoring module, a tower crane monitoring module, a safety and entrance guard module and an equipment monitoring and control module.
2. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the edge computing server layer comprises an edge computing server and Internet of things basic data management tool software.
3. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the edge computing server layer and the edge control layer are communicated with each other through an MQTT Internet of things protocol or a wireless mode; the edge control layer and the basic scene layer are communicated with each other through an MQTT Internet of things protocol or a wireless mode.
4. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the edge control layer comprises a plurality of edge calculation control electric boxes and an Internet of things distribution box, and the Internet of things distribution box is connected with the intelligent high-low voltage distribution box; the edge calculation control electric box is respectively connected with the environment monitoring module, the tower crane monitoring module, the safety and entrance guard module and the equipment monitoring and control module.
5. The internet of things-based construction site monitoring and control system according to claim 4, wherein: an edge calculation control electric box is installed in the distribution box of the Internet of things.
6. The internet of things-based construction site monitoring and control system according to claim 4 or 5, wherein: the edge computing control electric box and the Internet of things distribution box comprise a multifunctional edge control module adopting an MQTT protocol or a wireless communication protocol, and the control module comprises an acquisition circuit, a communication circuit, a master control circuit and a power circuit.
7. The internet of things-based construction site monitoring and control system according to claim 4 or 5, wherein: the edge calculation control electric box adopts a high-protection-level metal shell, is capable of quickly plugging and unplugging a spring terminal, can reliably work in a complex electromagnetic environment, is used for intelligent monitoring, data acquisition and networked operation management of large electromechanical equipment and power distribution equipment, has a programmable function and supports cloud program downloading.
8. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the environment monitoring module comprises an air monitoring device, a waste water monitoring device and a harmful substance monitoring device; the air monitoring devices are arranged in the building site and at the edge of the building site and are used for monitoring the air quality in the building site and in the surrounding environment; the waste water monitoring device is arranged at a waste water discharge port of the construction site and is used for monitoring the quality of waste water discharged from the interior of the construction site; the harmful substance monitoring device is arranged at the place where the harmful substances are stored and used on the construction site and used for monitoring the treatment and use processes of the harmful substances.
9. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the tower crane monitoring module comprises an operation monitoring camera and a lifting hook monitoring camera; the operation monitoring camera is arranged in the tower crane cab, and the lifting hook monitoring camera is arranged outside the tower crane cab and used for monitoring the condition of the lifting hook of the tower crane.
10. The internet of things-based construction site monitoring and control system according to claim 1, wherein: the safety and entrance guard module comprises at least one intelligent safety helmet, entrance guard equipment, an electronic fence and reference nodes which are dispersedly arranged on the ground of partial floors of the construction site; the intelligent safety helmet comprises a safety helmet body, a safety monitoring circuit board and a power supply module, wherein the safety monitoring circuit board and the power supply module are installed inside the safety helmet body; the safety monitoring circuit board is integrated with a control module, a wireless communication module and a detection module, and the control module is respectively and electrically connected with the wireless communication module and the detection module;
the entrance guard equipment comprises antennas and RFID readers-writers which are linearly arranged according to the entrance and exit routes of a building site;
the electronic fence is composed of beacons of various danger sources arranged on a construction site;
the reference nodes dispersedly arranged on the partial floor ground of the construction site are specifically air pressure measuring equipment with a communication function, and are used for collecting the air pressure of the corresponding floor ground as reference air pressure and broadcasting the reference air pressure.
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Application publication date: 20201218 |