CN114202820A - Intelligent Internet of things system for construction machinery and working method thereof - Google Patents
Intelligent Internet of things system for construction machinery and working method thereof Download PDFInfo
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Abstract
The invention provides an intelligent Internet of things system of construction machinery and a working method thereof, which are used for sensing and collecting the working state information of the machinery in real time, transmitting the information to a background system through a built-in network module of the system and an edge Internet of things agent device, and researching and developing a service function in the background system, so that the applications of browsing and checking the current position of the construction machinery, checking statistics of the arrival of posts and the number of work shifts, checking history and current working tracks, browsing and checking maintenance information and the like are realized. The system comprises: the intelligent Internet of things device for the construction machinery, the edge Internet of things agent device and the Internet of things application function of the construction machinery. The core target of the invention is to provide an internet of things perception means for construction site machinery and realize business management application, and the invention has the advantages of low cost, high real-time performance, good practicability, high degree of combination of internet of things technology and business application and the like.
Description
Technical Field
The invention relates to the technical field of construction machinery Internet of things perception, in particular to an intelligent Internet of things system of construction machinery and a working method of the intelligent Internet of things system.
Background
In the electric power infrastructure project, currently in the information era of the internet of things, the construction site requires the realization of real-time sensing and acquisition of six elements such as human, machine, material, method, ring and measurement. As an important element 'machine' of a construction site, a large-scale mechanical device such as an excavator, a bulldozer, a hook machine and the like is required on the construction site, and at present, no effective internet of things and informatization technical management means exists for the operation machines. Particularly, the real-time sensing and acquisition of the working operation state data and the application research of the combination of the sensing data and the service development have great practical requirements. Meanwhile, because the construction site is often in the suburb and the network environment is severe, how to support perception data acquisition and business application when the network condition is not good enough needs to be considered.
The current management means mainly depends on the traditional manual registration mode and manually records the information of the entrance and exit records, the work shift and the like of various working machines. In the prior art, license plate or vehicle characteristics are identified through an artificial intelligent visual analysis technology, but actual working running state information of construction machinery cannot be collected, most of construction site operation machinery does not have license plate information, a large amount of sampling and characteristic marking are additionally required by adopting vehicle characteristic identification, and a video monitoring device and an intelligent identification model algorithm are required to be added, so that the cost is high, and the popularization is not strong.
In the prior art, sensors are rarely arranged to sense and acquire state information, but an edge internet of things agent device is lacked to support functions of local data caching and service offline operation under a network-free condition, and a background system is lacked to support application combination on construction machinery service.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides an intelligent Internet of things system of construction machinery and a working method thereof, which are used for sensing and collecting the operation state information of the machinery in real time, transmitting the information to a background system through a built-in network module of the system and an edge Internet of things agent device, and researching and developing the service function in the background system, so that the applications of browsing and checking the current position, checking the position of the job and the number of operation shifts, checking the history and the current working track, browsing and checking the maintenance information and the like of the construction machinery are realized. The system comprises: the intelligent Internet of things device for the construction machinery, the edge Internet of things agent device and the Internet of things application function of the construction machinery. The core target of the invention is to provide an internet of things perception means for construction site machinery and realize business management application, and the invention has the advantages of low cost, high real-time performance, good practicability, high degree of combination of internet of things technology and business application and the like.
The invention specifically adopts the following technical scheme:
the utility model provides a construction machinery wisdom thing allies oneself with system which characterized in that includes: the intelligent Internet of things system comprises a construction machinery intelligent Internet of things device, an edge Internet of things agent device and an intelligent Internet of things back-end system;
construction machinery wisdom thing allies oneself with device configuration to gather at least one kind of work running state data of job site mechanical equipment, like locating information to with work running state data transmission to marginal thing allies oneself with agent device and handle, construction machinery wisdom thing allies oneself with the device and includes: the system comprises a perception acquisition module, a data transmission module and a power supply module;
the intelligent Internet of things device of the construction machine is configured to be in communication connection with the intelligent Internet of things agent device of the edge, so that the intelligent Internet of things agent device of the edge and the intelligent Internet of things device of the construction machine can perform bidirectional data transmission;
the edge internet of things agent device is configured to receive configuration parameters issued by the intelligent internet of things back-end system, such as: setting automatic startup and shutdown, transmitting frequency and the like, and sending configuration parameters to the intelligent Internet of things device of the construction machinery; and receiving working running state data uploaded by the intelligent Internet of things devices of the construction machines on the construction site, and transmitting the working running state data to an intelligent Internet of things back-end system for information display and service processing.
Furthermore, the intelligent Internet of things device for the construction machinery is provided with at least one perception acquisition module; the perception acquisition module is configured to acquire at least one working operation state data of the construction machine, and the working operation state data comprises: the real-time position information, the hidden trouble information, the angle, the speed, the direction, the rotary displacement and the like of the special operation part of the construction machine.
Furthermore, the data transmission module and the edge internet of things agent device form a construction site ad hoc network for real-time data transmission through one or more of remote wireless Lora, Wifi and Zigbee communication modules.
Furthermore, construction machinery wisdom thing allies oneself with device is through imbedding high strength magnet at the device bottom to adsorb in construction machinery roof or driver's cabin, also can be according to monitoring position or sensor actual installation needs, select to paste formula or bundle line binding formula fixed mounting. The power module adopts the solar micro storage battery to charge the device, and the power module can automatically adjust the transmission frequency strategy through the illumination intensity and the charging electric quantity so as to improve the electricity utilization duration of the device.
Further, construction machinery wisdom thing allies oneself with device contains insulating casing, perception collection module, data transmission module, power module all set up inside insulating casing, are provided with the mouth that charges on the insulating casing, are convenient for charge for power module, charge the mouth with power module connects.
Furthermore, a parameter management module, a data local calculation module, a data local cache module, a container application, a security encryption module, an uplink communication module and a downlink internet of things access module are arranged in the edge internet of things agent device; the method realizes sensing local caching and local processing of collected data, when network signals of a construction site are severe, data can be continuously transmitted when a network exists, meanwhile, a containerization technology is supported, business applications are built in containers of the business applications, and offline operation of the business applications is supported when the network does not exist.
The intelligent internet of things back-end system is internally provided with an equipment binding management module, an entrance and exit review module, a construction machinery current position checking module, a history and current working track browsing module, a post arrival and operation shift counting module and a maintenance information maintenance and checking module.
Further, the container application comprises: a construction machine offline application module; the parameter management module is used for carrying out parameter and configuration management on the accessed Internet of things equipment; the data local calculation module performs local calculation and local analysis on the received data of the internet of things equipment, and performs side-to-side processing; the local cache module performs local backup caching on the received data of the internet of things equipment, and can provide a breakpoint continuous transmission function after the network is restored if the field network environment is severe; the container module adopts containerization calculation, deploys a construction machinery service management application program into a container, and is applied when the network is severe to realize off-line; the security encryption module is configured to provide soft and hard encryption technologies, and meets the requirements of data transmission security encryption and security access of the power system; the uplink communication module is configured to support 4G and 5G network modules and achieve uploading of received internet-of-things equipment data to the intelligent internet-of-things back-end system; the downlink Internet of things access module is configured into various communication modules supporting Lora, Wifi and Zigbee, a construction site ad hoc network is constructed, a real-time site construction mechanical Internet of things device is accessed, and working operation state data are collected in real time.
Furthermore, the equipment binding management module is configured to realize the binding and management functions of on-site internet of things equipment such as construction machinery and the like; the in-out reporting and reviewing module is configured to carry out reporting and reviewing management processes when the construction machinery enters and leaves; the current position viewing module is configured to view the current construction machinery positioning information in real time; the historical and current working track browsing module is configured to browse and view the current and historical working tracks of the construction machine, so that on-site machine management is traceable; the post arrival in place and operation shift counting module is configured to provide a post arrival in place and operation shift counting management function of the operation machine; the maintenance information maintenance and checking module is configured to maintain maintenance information of the construction machinery, and functions of adding, deleting, modifying and checking are achieved.
The working method of the intelligent Internet of things system for the construction machinery is further characterized by comprising the following steps:
step S501: the intelligent Internet of things back-end system issues configuration parameters of the construction machinery Internet of things device, wherein the configuration parameters comprise an illumination transmission frequency strategy, automatic equipment startup and shutdown time and a binding relation;
step S502: after receiving the issued configuration parameters, the edge Internet of things agent device performs local storage processing, and issues the parameters to the intelligent Internet of things device of the construction machinery for effective processing;
step S503: the intelligent Internet of things device of the construction machine acquires the working operation state data of the construction machine in real time through the sensing acquisition module and the Internet of things and transmits the acquired data to the edge Internet of things agent device in real time through the data transmission module;
step S504: the edge internet of things agent device carries out local backup caching on the received working running state data of the construction machinery, and transmits the data to the intelligent internet of things back-end system in real time when the network condition is good;
when the network condition is severe, the edge Internet of things agent device provides construction machinery offline application according to construction machinery offline application deployed by the container, and supports the construction machinery in a non-network environment to meet the requirements of normal business management application; after the network is recovered, the cache data is synchronously transmitted to the intelligent Internet of things back-end system.
The intelligent Internet of things device for the construction machinery provides the following configurations for illumination intensity and transmission frequency:
step S601: reading configuration parameters and reading a data transmission frequency configuration strategy;
step S602: monitoring the field illumination intensity in real time;
step S603: judging the illumination intensity, and performing matching comparison according to a data transmission frequency configuration strategy;
if the illumination > =1000LX, the transmission frequency is automatically increased;
if the illumination is < =500LX, the transmission frequency is automatically reduced;
and if the illumination is < =10LX, automatically entering a standby state, and waiting for the enhancement of the illumination to recover.
According to the construction machinery intelligent internet of things device and the optimal scheme thereof, the construction machinery intelligent internet of things device is additionally arranged on the mechanical equipment, so that the real-time acquisition and dynamic perception of the data of the working operation state of the construction machinery can be realized, the real-time performance is good, and the data is real and reliable; the edge Internet of things agent device can realize local data acquisition and data transmission, and local data caching and off-line operation of service application in the absence of network; meanwhile, by developing an intelligent Internet of things back-end system, the deep integration of Internet of things perception and business application is realized, and the intelligent and informatization level of mechanical management of a construction site is improved. Meanwhile, the device has the advantages of convenience and quickness in installation, low cost, good practicability and the like.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic structural diagram of an intelligent Internet of things system of a construction machine according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an intelligent device of a construction machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an edge internet of things agent device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a smart internet of things backend system according to an embodiment of the present invention;
FIG. 5 is a flowchart of an intelligent IOT system for construction machinery according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a data transmission frequency strategy of an intelligent device of a construction machine according to an embodiment of the present invention.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and it will be apparent to those skilled in the art from this detailed description that the present application can be practiced. Features from different embodiments may be combined to yield new embodiments, or certain features may be substituted for certain embodiments to yield yet further preferred embodiments, without departing from the principles of the present application.
It should be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and similar language in the embodiments of the present invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and similar language are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As described in the background section, the application of sensing collection and service management in construction machines in the related art is still difficult to satisfy, and the applicant finds that the following problems exist in the field users of the existing construction machines in the process of implementing the present invention: the method is lack of an internet of things sensing means to collect the working running state information of the construction machinery in real time; the field network environment is not good enough, and an effective means for effectively processing data and supporting service application during off-line in a non-network environment is lacked; the combination of the construction machinery Internet of things perception and the business application is insufficient, and the actual field management and the business application of the construction machinery cannot be effectively supported.
In view of this, the embodiment of the present invention provides an intelligent internet of things system for construction machinery, in which a sensing and collecting module, a data transmission module and a power module are arranged in an intelligent internet of things device for construction machinery; a parameter management module, a data local calculation module, a data local cache module and a container application are arranged in the edge Internet of things agent device: the system comprises a construction machinery offline application module, a safety encryption module, an uplink communication module simultaneously supporting 4G and 5G, and a downlink Internet of things access module simultaneously supporting Lora \ Wifi \ Zigbee; the intelligent internet of things background system is provided with an equipment binding management module, an entrance and exit review module, a construction machinery current position viewing module, a history and current working track browsing module, a post arrival and operation shift counting module and a maintenance information maintenance and viewing module.
The technical means of the present invention will be described in detail below with reference to specific examples.
Referring to fig. 1, the intelligent internet of things system for construction machinery of the present embodiment includes:
the intelligent internet of things system comprises a construction machinery intelligent internet of things device 101, an edge internet of things agent device 102 and an intelligent internet of things back-end system 103. Wherein the construction machine intelligent internet of things device is configured to collect at least one working operation state data of construction site mechanical equipment such as: the construction machine real-time position information, the fault hidden danger information, the angle, the speed, the direction, the rotary displacement and other state information of the special operation part and the like, and sends the working operation state data to the edge Internet of things agent device for processing.
The edge internet of things agent device is configured to receive real-time collected work running state data transmitted by the intelligent internet of things device of the construction machine, and forwards the data to the intelligent internet of things back-end system when the network state is good; when the network state is not good enough, the data is locally cached, when the network exists, the data is transmitted back to the intelligent Internet of things back-end system, and offline service application is realized through the edge Internet of things device container module.
The edge internet of things agent device is simultaneously configured to receive a parameter configuration command issued by the intelligent internet of things back-end system, locally stores the equipment parameters and forwards the equipment parameters to the intelligent internet of things device of the construction machinery, and the configuration parameters include but are not limited to: automatic power-on and power-off time, data transmission frequency and the like. The intelligent IOT back-end system is configured to receive the construction machinery working operation state data collected and reported in real time by the edge IOT agent device, and support business applications such as data display, browsing statistics and the like are carried out through a graphic interaction picture, and the software functions are divided into a PC end and a mobile end.
Referring to fig. 2, the intelligent internet of things device for construction machinery of the present embodiment includes:
the system comprises a data transmission module 201, a power supply module 202 and a perception acquisition module 203. The data transmission module is configured to form a construction site ad hoc network with an edge Internet of things agent through a long-distance wireless Lora, Wifi or Zigbee communication module to perform real-time data transmission; the power module charges the device by adopting a solar micro storage battery, and can automatically adjust a transmission frequency strategy through illumination intensity and charging electric quantity so as to improve the electricity utilization endurance time of the device; the sensor module is configured to collect at least one work operation state data of the work machine, the work operation state data including, but not limited to: the construction machine real-time position information, the fault hidden trouble information, the angle, the speed, the direction, the rotary displacement and other state information of the special operation part.
Referring to fig. 3, the edge internet of things proxy apparatus of the present embodiment includes:
the system comprises a parameter management module 301, a data local calculation module 302, a data local cache module 303, a container module 304, a security encryption module 305, an uplink communication module 306 and a downlink Internet of things access module 307. The parameter management module is used for carrying out parameter and configuration management on the accessed Internet of things equipment; the data local calculation module carries out local calculation and local analysis on the received data of the internet of things equipment, and carries out side processing; the local cache module performs local backup caching on the received data of the internet of things equipment, and can provide a breakpoint continuous transmission function after the network is restored if the field network environment is severe; the container module adopts containerization calculation, and for the embodiment, a construction machinery service management application program can be deployed in the container and applied when the network is severe to realize offline; the safety encryption module is configured to provide soft and hard encryption technologies, and meets the requirements of data transmission safety encryption and safety access of the power system; the uplink communication module is configured to support 4G and 5G network modules and achieve uploading of received internet-of-things equipment data to the intelligent internet-of-things back-end system; the downlink internet of things access module is configured to support various communication modules such as Lora, Wifi and Zigbee, a construction site ad hoc network is constructed, a real-time site construction mechanical internet of things device is accessed, and working operation state data is collected in real time.
Referring to fig. 4, the intelligent internet of things backend system of the present embodiment includes:
the system comprises an equipment binding management module 401, an in-out check module 402, a current position viewing module 403, a history and current working track browsing module 404, an in-place and work shift counting module 405 and a maintenance information maintenance and viewing module 406. The equipment binding management module is configured to realize the binding and management functions of on-site internet of things equipment such as construction machinery and the like; the entrance and exit submission module is configured to perform submission management processes when the construction machinery enters and exits; the current position viewing module is configured to view the current construction machine positioning information in real time; the historical and current working track browsing module is configured to browse and view the current and historical working tracks of the construction machine, so that on-site machine management is traceable; the arrival-at-guard and operation shift statistics module is configured to provide a arrival-at-guard and operation shift statistics management function for the operation machine; the maintenance information maintenance and checking module is configured to maintain the maintenance information of the construction machinery, and realize the functions of adding, deleting, modifying, checking and the like.
Specifically, the data transmission module is configured to be in communication connection with the edge internet of things agent device, so that the edge internet of things agent device and the construction machinery internet of things device perform bidirectional data transmission.
The edge internet of things agent device is configured to receive configuration parameters issued by the intelligent internet of things rear-end system, locally process the parameter data and issue the parameter data to the construction machinery internet of things device.
In this embodiment, the uplink communication module of the edge internet of things agent device includes 4G and 5G modules, and can perform adaptation selection according to actual network conditions of a construction site, receive device configuration parameters issued by the intelligent internet of things rear-end system through the uplink communication module, and upload received work operation data of the intelligent internet of things device of the construction machine to the intelligent internet of things rear-end system.
In this embodiment, the work operation state data includes, but is not limited to: the construction machine real-time position information, the fault hidden trouble information, the angle, the speed, the direction, the rotary displacement and other information of the special operation part are not limited to the working operation state data, and one or more corresponding sensor modules can be selected and integrated according to the actual business requirements, and are not limited specifically here.
In this embodiment, construction machinery wisdom thing allies oneself with device recommends to adopt magnetism to inhale the formula design, through embedding high strength magnet in the device bottom, can conveniently adsorb in construction machinery roof or driver's cabin better, and the mounting means is not limited to this, also can select to paste formula or bundle line bundling fixed mounting according to monitoring position or sensor actual installation needs.
In this embodiment, the smart internet of things backend system includes a PC and a mobile application, and may be deployed at a cloud end or at a construction site side, and with reference to and without being limited to the module functions configured in fig. 4, a friendly human-computer interaction interface is provided, and the service management requirements of site personnel on the construction machine are met.
Referring to fig. 5, in this embodiment, the working principle and steps of the intelligent internet of things system of the construction machine are as follows:
s501, issuing configuration parameters of the construction machinery Internet of things device by an intelligent Internet of things back-end system, wherein the configuration parameters comprise an illumination transmission frequency strategy, automatic equipment startup and shutdown time, a binding relationship and the like;
s502, after receiving the issued configuration parameters, the edge Internet of things agent device performs local storage processing, issues the parameters to the intelligent Internet of things device of the construction machinery, and performs effective processing
S503, the construction machinery intelligent thing networking device collects the construction machinery working operation state data in real time through sensing and collecting module thing networking, and transmits the collected data to the edge thing networking agent device in real time through a data transmission module;
and S504, the edge Internet of things agent device performs local backup caching on the received construction machinery work running state data, and transmits the data to the intelligent Internet of things back-end system in real time when the network condition is good.
And S505, when the network condition is severe, the edge Internet of things agent device provides offline application of the construction machine according to the offline application of the construction machine deployed by the container, and supports the construction machine to meet the application requirement of normal business management under a network-free environment. Meanwhile, after the network is recovered, the cache data is synchronously transmitted to the intelligent Internet of things back-end system.
It should be noted that construction machinery wisdom thing allies oneself with device contains insulating casing, and aforementioned perception collection module, data transmission module, power module equipartition are arranged inside insulating casing, are provided with the mouth that charges on the insulating casing, are convenient for charge for power module, and the mouth that charges is connected with power module.
Referring to fig. 6, in the present embodiment, the charging endurance of the intelligent internet of things device of the construction machine is greatly affected by the data transmission frequency, and in order to improve the subsequent endurance of the charging device, the following configurations are provided for the illumination intensity and the transmission frequency:
step S601, reading configuration parameters and a data transmission frequency configuration strategy;
step S602, monitoring the field illumination intensity in real time;
step S603, judging the illumination intensity, and performing matching comparison according to a data transmission frequency configuration strategy;
step S604, if the illumination intensity is strong, if > =1000LX, automatically increasing the transmission frequency, for example, 1 time per 1 second;
step S605, if the illumination is weakened, for example < =500LX, automatically reduce the transmission frequency, for example, 1 time in 10 seconds;
step S606, if the illumination is weak, if < =10LX, automatically entering a standby state, and waiting for the illumination enhancement to recover;
it should be noted that the illumination intensity parameter and the corresponding data transmission frequency parameter may be flexibly configured by a data transmission frequency configuration policy issued by a back-end system, and are not limited to fixed values.
It should be noted that the above describes some embodiments of the invention. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the embodiments of the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring embodiments of the present invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the embodiments of the present invention are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that embodiments of the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the invention.
The present invention is not limited to the above preferred embodiments, and other various forms of intelligent system of construction machine and its working method can be obtained by anyone who can learn the teaching of the present invention.
Claims (10)
1. The utility model provides a construction machinery wisdom thing allies oneself with system which characterized in that includes: the intelligent Internet of things system comprises a construction machinery intelligent Internet of things device, an edge Internet of things agent device and an intelligent Internet of things back-end system;
construction machinery wisdom thing allies oneself with device configuration to gather at least one kind of work running state data of job site mechanical equipment to with work running state data send marginal thing to ally oneself with agent device and handle, construction machinery wisdom thing allies oneself with device includes: the system comprises a perception acquisition module, a data transmission module and a power supply module;
the intelligent Internet of things device of the construction machine is configured to be in communication connection with the intelligent Internet of things agent device of the edge, so that the intelligent Internet of things agent device of the edge and the intelligent Internet of things device of the construction machine can perform bidirectional data transmission;
the edge internet of things agent device is configured to receive configuration parameters issued by the intelligent internet of things rear-end system and issue the configuration parameters to the intelligent internet of things device of the construction machine; and receiving working running state data uploaded by the intelligent Internet of things devices of the construction machines on the construction site, and transmitting the working running state data to an intelligent Internet of things back-end system for information display and service processing.
2. The intelligent internet of things system for construction machinery according to claim 1, wherein: the construction machinery intelligent internet of things device is provided with at least one perception acquisition module; the perception acquisition module is configured to acquire at least one working operation state data of the construction machine, and the working operation state data comprises: the real-time position information, the hidden trouble information of the construction machinery, the angle, the speed, the direction and the rotary displacement of the special operation part.
3. The intelligent internet of things system for construction machinery according to claim 1, wherein: the data transmission module and the edge Internet of things agent device form a construction site ad hoc network for real-time data transmission through one or more of remote wireless Lora, Wifi and Zigbee communication modules.
4. The intelligent internet of things system for construction machinery according to claim 1, wherein: the construction machinery intelligent internet of things device is attached to the roof or the cab of the construction machinery by embedding a high-strength magnet at the bottom of the device; the power module adopts the miniature solar storage battery to charge the device, and the power module can automatically adjust the transmission frequency strategy through the illumination intensity and the charging electric quantity.
5. The intelligent internet of things system for construction machinery as claimed in claim 4, wherein: construction machinery wisdom thing allies oneself with device contains insulating casing, perception collection module, data transmission module, power module all set up inside insulating casing, are provided with the mouth that charges on the insulating casing, are convenient for charge for power module, charge the mouth with power module connects.
6. The intelligent internet of things system for construction machinery according to claim 1, wherein: the edge Internet of things agent device is provided with a parameter management module, a data local calculation module, a data local cache module, a container application, a security encryption module, an uplink communication module and a downlink Internet of things access module; the intelligent internet of things back-end system is internally provided with an equipment binding management module, an entrance and exit review module, a construction machinery current position checking module, a history and current working track browsing module, a post arrival and operation shift counting module and a maintenance information maintenance and checking module.
7. The intelligent internet of things system for construction machinery as claimed in claim 5, wherein: the container application comprises: a construction machine offline application module; the parameter management module is used for carrying out parameter and configuration management on the accessed Internet of things equipment; the data local calculation module performs local calculation and local analysis on the received data of the internet of things equipment, and performs side-to-side processing; the local cache module performs local backup caching on the received data of the internet of things equipment, and can provide a breakpoint continuous transmission function after the network is restored if the field network environment is severe; the container module adopts containerization calculation, deploys a construction machinery service management application program into a container, and is applied when the network is severe to realize off-line; the security encryption module is configured to provide soft and hard encryption technologies, and meets the requirements of data transmission security encryption and security access of the power system; the uplink communication module is configured to support 4G and 5G network modules and achieve uploading of received internet-of-things equipment data to the intelligent internet-of-things back-end system; the downlink Internet of things access module is configured into various communication modules supporting Lora, Wifi and Zigbee, a construction site ad hoc network is constructed, a real-time site construction mechanical Internet of things device is accessed, and working operation state data are collected in real time.
8. The intelligent internet of things system for construction machinery as claimed in claim 6, wherein: the equipment binding management module is configured to realize the binding and management functions of on-site equipment such as construction machinery and the like; the in-out reporting and reviewing module is configured to carry out reporting and reviewing management processes when the construction machinery enters and leaves; the current position viewing module is configured to view the current construction machinery positioning information in real time; the historical and current working track browsing module is configured to browse and view the current and historical working tracks of the construction machine, so that on-site machine management is traceable; the post arrival in place and operation shift counting module is configured to provide a post arrival in place and operation shift counting management function of the operation machine; the maintenance information maintenance and checking module is configured to maintain maintenance information of the construction machinery, and functions of adding, deleting, modifying and checking are achieved.
9. The method of claim 8, wherein the method further comprises:
step S501: the intelligent Internet of things back-end system issues configuration parameters of the construction machinery Internet of things device, wherein the configuration parameters comprise an illumination transmission frequency strategy, automatic equipment startup and shutdown time and a binding relation;
step S502: after receiving the issued configuration parameters, the edge Internet of things agent device performs local storage processing, and issues the parameters to the intelligent Internet of things device of the construction machinery for effective processing;
step S503: the intelligent Internet of things device of the construction machine acquires the working operation state data of the construction machine in real time through the sensing acquisition module and the Internet of things and transmits the acquired data to the edge Internet of things agent device in real time through the data transmission module;
step S504: the edge internet of things agent device carries out local backup caching on the received working running state data of the construction machinery, and transmits the data to the intelligent internet of things back-end system in real time when the network condition is good;
when the network condition is severe, the edge Internet of things agent device provides construction machinery offline application according to construction machinery offline application deployed by the container, and supports the construction machinery in a non-network environment to meet the requirements of normal business management application; after the network is recovered, the cache data is synchronously transmitted to the intelligent Internet of things back-end system.
10. The method of claim 8, wherein the method further comprises:
the intelligent Internet of things device for the construction machinery provides the following configurations for illumination intensity and transmission frequency:
step S601: reading configuration parameters and reading a data transmission frequency configuration strategy;
step S602: monitoring the field illumination intensity in real time;
step S603: judging the illumination intensity, and performing matching comparison according to a data transmission frequency configuration strategy;
if the illumination > =1000LX, the transmission frequency is automatically increased;
if the illumination is < =500LX, the transmission frequency is automatically reduced;
and if the illumination is < =10LX, automatically entering a standby state, and waiting for the enhancement of the illumination to recover.
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