Coal dynamic weighing and tracing system based on Internet of Things

Abstract

The embodiment of the invention relates to the technical field of coal traceability, and particularly discloses a coal dynamic weighing and traceability system based on the Internet of Things. According to the embodiment of the invention, identity recognition and identifier distribution are carried out through real-time entrance monitoring; performing multi-node dynamic weighing on the coal transport vehicle; coal unloading monitoring is carried out, and correlation verification is carried out on the dynamic weighing data; when the verification is passed, traceability coding information is generated; and receiving the traceability query code input by the user, matching the corresponding traceability code information, and performing multi-dimensional visual display on the traceability code information. The system can perform multi-node dynamic weighing, perform coal unloading monitoring, perform association verification with dynamic weighing data, perform information data integration, generate traceability code information, receive traceability query codes and perform multi-dimensional visual display when verification is passed, can ensure the accuracy of traceability information, perform deep tracking and comprehensive display on coal traceability, and improve the coal traceability efficiency. And richer traceability information can be provided for the user.

Description

Technical Field

[0001] The present invention belongs to the technical field of coal traceability, and in particular relates to a coal dynamic weighing and traceability system based on the Internet of Things. Background Art

[0002] Coal traceability is the process of recording, tracking and querying information on the entire life cycle or part of the process of coal from mining, production, processing, transportation, sales to final use through specific technical means and management methods, so as to clarify key information such as the source, flow, quality, responsible party, etc. of coal, and achieve transparency and traceability of the coal supply chain.

[0003] In the existing technology, dynamic weighing for coal traceability has the defect of low weighing accuracy. The weighing results usually have large deviations, which affects the accuracy of the traceability information. In addition, the information displayed by coal traceability is usually relatively simple, lacking in-depth tracking and comprehensive display of coal traceability, and cannot provide users with richer traceability information. Summary of the Invention

[0004] The purpose of the embodiments of the present invention is to provide a coal dynamic weighing and traceability system based on the Internet of Things, aiming to solve the problems raised in the background technology.

[0005] To achieve the above objectives, the embodiments of the present invention provide the following technical solutions:

[0006] The Internet of Things-based coal dynamic weighing and traceability system includes an entry monitoring and recording unit, a node dynamic weighing unit, a coal unloading monitoring and verification unit, a traceability information generation unit, and a multi-dimensional traceability display unit, wherein:

[0007] An entry monitoring and recording unit is used to perform real-time entry monitoring, identify coal transport vehicles entering the site, identify and assign identification to the coal transport vehicles, and record identification information;

[0008] A node dynamic weighing unit is used to plan coal transportation routes, perform multi-node dynamic weighing on the coal transportation vehicles, and obtain dynamic weighing data;

[0009] The coal unloading monitoring and verification unit is used to monitor the coal unloading during the coal unloading process, obtain the coal unloading monitoring data, perform correlation verification with the dynamic weighing data, and determine whether the verification is passed;

[0010] a traceability information generating unit, configured to generate traceability coding information based on the identity identification information, the dynamic weighing data, and the coal unloading monitoring data when the verification passes;

[0011] The multi-dimensional traceability display unit is used to create a traceability query platform, receive the traceability query code input by the user, match the corresponding traceability code information, and perform multi-dimensional visual display of the traceability code information.

[0012] As a further limitation of the technical solution of the embodiment of the present invention, the entry monitoring and recording unit specifically includes:

[0013] Real-time entry monitoring module, used to conduct real-time entry monitoring at the entrance of the coal loading site and obtain entry monitoring data;

[0014] A vehicle entry judgment module is used to perform vehicle identification on the entry monitoring data according to preset vehicle feature data to determine whether a vehicle has entered the site;

[0015] A vehicle determination module is used to determine the coal transport vehicle entering the site when a vehicle enters the site;

[0016] The identity recognition module is used to identify and assign identification to the coal transport vehicle and record the identity information.

[0017] As a further limitation of the technical solution of the embodiment of the present invention, the identity recognition module specifically includes:

[0018] an image extraction submodule, configured to extract a plurality of vehicle monitoring images of the coal transport vehicle from the entry monitoring data;

[0019] An image recognition submodule, configured to recognize the plurality of vehicle monitoring images and determine the license plate number and vehicle model;

[0020] An information matching submodule, configured to match vehicle load, owner information, and electronic identification from a preset backup information database based on the license plate number and the vehicle model;

[0021] The comprehensive recording submodule is used to comprehensively record the license plate number, the vehicle model, the vehicle load, the owner information and the electronic identity identification to generate identity identification information.

[0022] As a further limitation of the technical solution of the embodiment of the present invention, the node dynamic weighing unit specifically includes:

[0023] Location acquisition module, used to obtain coal loading location and coal unloading location;

[0024] A transportation route planning module, configured to plan a coal transportation route based on the coal loading location and the coal unloading location;

[0025] A node planning module, used for planning a plurality of key weighing nodes according to the coal transportation route;

[0026] The dynamic weighing module is used to dynamically weigh the coal transport vehicle at multiple key weighing nodes to obtain dynamic weighing data.

[0027] As a further limitation of the technical solution of the embodiment of the present invention, the node planning module specifically includes:

[0028] A node identification submodule is used to identify nodes on the coal transportation route and determine multiple weighing nodes along the route;

[0029] Parameter acquisition submodule, used to obtain node selection parameters;

[0030] The key planning submodule is used to perform key planning on the plurality of weighing nodes along the route according to the node selection parameters and select a plurality of key weighing nodes.

[0031] As a further limitation of the technical solution of the embodiment of the present invention, the coal unloading monitoring and verification unit specifically includes:

[0032] An impact data acquisition module, configured to acquire the weighing impact data of a plurality of the key weighing nodes;

[0033] A correction calculation and arrangement module is used to perform correction calculation and arrangement on the dynamic weighing data according to the plurality of weighing influence data to obtain corrected weighing data;

[0034] The coal unloading monitoring module is used to monitor the coal unloading during the coal unloading process and obtain coal unloading monitoring data;

[0035] A time series change analysis module, configured to perform time series change analysis on the corrected weighing data and the coal unloading monitoring data, and record time series change trends;

[0036] The correlation verification module is used to perform correlation verification on the time series change trend for consistent analysis and determine whether the verification passes.

[0037] As a further limitation of the technical solution of the embodiment of the present invention, the calculation expression of the correction calculation is:

[0038] ;

[0039] in, Representative Key weighing nodes, To correct the weighing data Corrected weighing values ​​of key weighing nodes, The first Dynamic weighing values ​​of key weighing nodes, For the The speed of each key weighing node affects the correction value. For the The road condition of each key weighing node affects the correction value. For the The sensor error of each key weighing node affects the correction value.

[0040] As a further limitation of the technical solution of the embodiment of the present invention, the coal unloading monitoring module specifically includes:

[0041] The coal unloading sensing submodule is used to sense coal unloading and determine whether the coal unloading process is in progress;

[0042] The instruction sending submodule is used to send multi-dimensional coal unloading monitoring instructions during the coal unloading process;

[0043] The coal unloading monitoring submodule is used to perform flow, position and video coal unloading monitoring according to the multi-dimensional coal unloading monitoring instructions and obtain coal unloading monitoring data.

[0044] As a further limitation of the technical solution of the embodiment of the present invention, the traceability information generating unit specifically includes:

[0045] An identity information extraction module, configured to extract traceability identity information from the identity identification information;

[0046] A weighing data extraction module, configured to extract traceable weighing data from the dynamic weighing data;

[0047] A coal unloading data extraction module, configured to extract traceable coal unloading data from the coal unloading monitoring data;

[0048] A traceability integration module, configured to integrate the traceability identity information, the traceability weighing data, and the traceability coal unloading data to generate traceability integration information;

[0049] Coal traceability code generation module, used to generate coal traceability code;

[0050] The traceability coding information generation module is used to generate traceability coding information based on the traceability integration information and the coal traceability code.

[0051] As a further limitation of the technical solution of the embodiment of the present invention, the multi-dimensional traceability display unit specifically includes:

[0052] Platform creation module, used to create a traceability query platform;

[0053] A traceability query code receiving module, configured to receive a traceability query code input by a user through the traceability query platform;

[0054] A traceability code information matching module is used to match the corresponding traceability code information according to the traceability query code;

[0055] An information multi-dimensional classification module, configured to perform multi-dimensional classification on the traceability coded information to generate multi-dimensional classification information;

[0056] A multi-dimensional display request receiving module, configured to receive a user's multi-dimensional display request;

[0057] The multi-dimensional visualization display module is used to perform multi-dimensional visualization display on the multi-dimensional classification information according to the multi-dimensional display request.

[0058] Compared with the prior art, the present invention has the following beneficial effects:

[0059] The embodiment of the present invention performs real-time entry monitoring, identity recognition and identification allocation; performs multi-node dynamic weighing on coal transport vehicles; performs coal unloading monitoring and performs correlation verification with dynamic weighing data; generates traceability coding information when the verification passes; receives the traceability query code input by the user, matches the corresponding traceability coding information, and performs multi-dimensional visual display of the traceability coding information. It is capable of performing multi-node dynamic weighing and coal unloading monitoring, and performs correlation verification with dynamic weighing data. When the verification passes, it performs information data integration, generates traceability coding information, receives traceability query codes, and performs multi-dimensional visual display. It can ensure the accuracy of traceability information, and conducts in-depth tracking and comprehensive display of coal traceability, and can provide users with richer traceability information. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention.

[0061] Figure 1 The application architecture diagram of the system provided by the embodiment of the present invention is shown.

[0062] Figure 2 The structure block diagram of the entry monitoring and recording unit in the system provided by the embodiment of the present invention is shown.

[0063] Figure 3 The figure shows a structural block diagram of an identity recognition module in a system provided by an embodiment of the present invention.

[0064] Figure 4 The structure block diagram of the node dynamic weighing unit in the system provided by the embodiment of the present invention is shown.

[0065] Figure 5 The following is a structural block diagram of a node planning module in a system provided by an embodiment of the present invention.

[0066] Figure 6 The structure block diagram of the coal unloading monitoring and verification unit in the system provided by the embodiment of the present invention is shown.

[0067] Figure 7 The structure block diagram of the coal unloading monitoring module in the system provided by the embodiment of the present invention is shown.

[0068] Figure 8 The figure shows a structural block diagram of a traceability information generating unit in a system provided by an embodiment of the present invention.

[0069] Figure 9 The figure shows a structural block diagram of a multi-dimensional traceability display unit in a system provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0070] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0071] It is understandable that in the existing technology, the dynamic weighing of coal traceability has the defect of low weighing accuracy. The weighing results usually have large deviations, which affects the accuracy of the traceability information. In addition, the information displayed by the coal traceability is usually relatively simple, lacking in-depth tracking and comprehensive display of the coal traceability, and cannot provide users with richer traceability information.

[0072] To solve the above problems, the embodiment of the present invention performs real-time entry monitoring to determine the coal transport vehicles entering the site, and performs identity recognition and identification assignment on the coal transport vehicles, and records the identity identification information; plans the coal transportation route, performs multi-node dynamic weighing on the coal transport vehicles, and obtains dynamic weighing data; during the coal unloading process, performs coal unloading monitoring, obtains coal unloading monitoring data, and performs correlation verification with the dynamic weighing data to determine whether the verification passes; when the verification passes, generates traceability coding information based on the identity information, dynamic weighing data, and coal unloading monitoring data; creates a traceability query platform, receives the traceability query code input by the user, matches the corresponding traceability coding information, and performs multi-dimensional visualization of the traceability coding information. It can perform multi-node dynamic weighing and coal unloading monitoring, and performs correlation verification with the dynamic weighing data. When the verification passes, it performs information data integration, generates traceability coding information, receives the traceability query code, and performs multi-dimensional visualization. It can ensure the accuracy of the traceability information, deeply track and comprehensively display the coal traceability, and provide users with richer traceability information.

[0073] Figure 1 The application architecture diagram of the system provided by the embodiment of the present invention is shown.

[0074] Specifically, the IoT-based coal dynamic weighing and traceability system includes:

[0075] The entry monitoring and recording unit 101 is used to perform real-time entry monitoring, determine the coal transport vehicles entering the site, identify and assign identification to the coal transport vehicles, and record the identification information.

[0076] In an embodiment of the present invention, the entry monitoring and recording unit 101 performs real-time entry monitoring and shooting at the entrance of the coal loading site to obtain entry monitoring data, and then performs vehicle identification on the entry monitoring data according to preset vehicle characteristic data to determine whether a vehicle has entered the site. If it is determined that a vehicle has entered the site, the coal transport vehicle that has entered the site is determined, and multiple vehicle monitoring images of the coal transport vehicle are extracted from the entry monitoring data. By identifying the multiple vehicle monitoring images, the license plate number and vehicle model of the coal transport vehicle are determined. Then, based on the license plate number and vehicle model, the vehicle load, owner information and electronic identity of the coal transport vehicle are matched from a preset backup information library, and the license plate number, vehicle model, vehicle load, owner information and electronic identity are comprehensively recorded to generate identity information of the coal transport vehicle that has entered the site.

[0077] Specifically, Figure 2 It shows a structural block diagram of the entry monitoring and recording unit 101 in the system provided by an embodiment of the present invention.

[0078] In a preferred embodiment of the present invention, the entry monitoring and recording unit 101 specifically includes:

[0079] The real-time entry monitoring module 1011 is used to perform real-time entry monitoring at the entrance of the coal loading site and obtain entry monitoring data;

[0080] The vehicle entry determination module 1012 is used to perform vehicle identification on the entry monitoring data according to preset vehicle feature data to determine whether a vehicle has entered the site;

[0081] The vehicle determination module 1013 is used to determine the coal transport vehicle entering the site when there is a vehicle entering the site;

[0082] The identity recognition module 1014 is used to perform identity recognition and identification assignment on the coal transport vehicle and record identity identification information.

[0083] Specifically, Figure 3 FIG. 1 shows a structural block diagram of the identity recognition module 1014 in the system provided by an embodiment of the present invention.

[0084] In a preferred embodiment of the present invention, the identity recognition module 1014 specifically includes:

[0085] An image extraction submodule 10141 is configured to extract a plurality of vehicle monitoring images of the coal transport vehicle from the entry monitoring data;

[0086] An image recognition submodule 10142 is configured to recognize the plurality of vehicle monitoring images and determine the license plate number and vehicle model;

[0087] The information matching submodule 10143 is used to match the vehicle load, owner information and electronic identity from a preset backup information database based on the license plate number and the vehicle model;

[0088] The comprehensive recording submodule 10144 is used to comprehensively record the license plate number, the vehicle model, the vehicle load, the vehicle owner information and the electronic identity identification to generate identity identification information.

[0089] Furthermore, the coal dynamic weighing and traceability system based on the Internet of Things also includes:

[0090] The node dynamic weighing unit 102 is used to plan the coal transportation route, perform multi-node dynamic weighing on the coal transportation vehicle, and obtain dynamic weighing data.

[0091] In an embodiment of the present invention, the node dynamic weighing unit 102 performs entry positioning based on the Internet of Things technology, obtains the coal loading location of the vehicle entry, then obtains the transportation task information of the coal transportation vehicle, identifies and determines the coal unloading location, and then plans the coal transportation route of the coal transportation vehicle based on the coal loading location and the coal unloading location. By performing node identification on the coal transportation route, multiple weighing nodes along the way are determined, and node selection parameters are obtained. Then, according to the node selection parameters, key planning is performed on the multiple weighing nodes along the way, and multiple key weighing nodes are selected from the multiple weighing nodes along the way. During the transportation process of the coal transportation vehicle along the coal transportation route, the coal transportation vehicle is dynamically weighed at multiple key weighing nodes to obtain dynamic weighing data.

[0092] It is understandable that the node selection parameters include node selection distance, node function requirements, etc.

[0093] Specifically, Figure 4 FIG. 1 shows a structural block diagram of a node dynamic weighing unit 102 in a system provided by an embodiment of the present invention.

[0094] In the preferred embodiment of the present invention, the node dynamic weighing unit 102 specifically includes:

[0095] The location acquisition module 1021 is used to acquire the coal loading location and the coal unloading location.

[0096] The transportation route planning module 1022 is used to plan a coal transportation route according to the coal loading location and the coal unloading location.

[0097] The node planning module 1023 is used to plan multiple key weighing nodes according to the coal transportation route.

[0098] Specifically, Figure 5 It shows a structural block diagram of the node planning module 1023 in the system provided by an embodiment of the present invention.

[0099] In the preferred embodiment of the present invention, the node planning module 1023 specifically includes:

[0100] The node identification submodule 10231 is used to identify nodes on the coal transportation route and determine multiple weighing nodes along the route;

[0101] Parameter acquisition submodule 10232, used to obtain node selection parameters;

[0102] The key planning submodule 10233 is used to perform key planning on the plurality of weighing nodes along the route according to the node selection parameters, and select a plurality of key weighing nodes.

[0103] Furthermore, the node dynamic weighing unit 102 further includes:

[0104] The dynamic weighing module 1024 is used to perform dynamic weighing on the coal transport vehicle at multiple key weighing nodes to obtain dynamic weighing data.

[0105] Furthermore, the coal dynamic weighing and traceability system based on the Internet of Things also includes:

[0106] The coal unloading monitoring and verification unit 103 is used to perform coal unloading monitoring during the coal unloading process, obtain coal unloading monitoring data, perform correlation verification with the dynamic weighing data, and determine whether the verification is passed.

[0107] In an embodiment of the present invention, the coal unloading monitoring and verification unit 103 obtains weighing influence data of multiple key weighing nodes, and then corrects and calculates the dynamic weighing data based on the multiple weighing influence data to obtain corrected weighing data. In the coal unloading process, coal unloading sensing is performed to determine whether the coal unloading process is in progress. If it is determined that the coal unloading process is in progress, a multi-dimensional coal unloading monitoring instruction is generated and sent. Then, according to the multi-dimensional coal unloading monitoring instruction, the flow, position and video coal unloading process are monitored to obtain coal unloading monitoring data. Then, a time series change analysis is performed on the corrected weighing data and the coal unloading monitoring data, and the time series change trend of the coal weight is recorded. By performing a correlation check of the consistency analysis of the time series change trend, it is determined whether the check is passed. Specifically, the calculation expression of the correction calculation is:

[0108] ;

[0109] in, Representative Key weighing nodes, To correct the weighing data Corrected weighing values ​​of key weighing nodes, The first Dynamic weighing values ​​of key weighing nodes, For the The speed of each key weighing node affects the correction value. For the The road condition of each key weighing node affects the correction value. For the The sensor error of each key weighing node affects the correction value.

[0110] Specifically, Figure 6 The structure block diagram of the coal unloading monitoring and verification unit 103 in the system provided by the embodiment of the present invention is shown.

[0111] In a preferred embodiment of the present invention, the coal unloading monitoring and verification unit 103 specifically includes:

[0112] The impact data acquisition module 1031 is used to acquire the weighing impact data of the plurality of key weighing nodes.

[0113] The correction calculation and sorting module 1032 is used to perform correction calculation and sorting on the dynamic weighing data according to the multiple weighing influence data to obtain corrected weighing data.

[0114] The coal unloading monitoring module 1033 is used to monitor coal unloading during the coal unloading process and obtain coal unloading monitoring data.

[0115] Specifically, Figure 7 FIG. 1 shows a structural block diagram of the coal unloading monitoring module 1033 in the system provided by an embodiment of the present invention.

[0116] In a preferred embodiment of the present invention, the coal unloading monitoring module 1033 specifically includes:

[0117] The coal unloading sensing submodule 10331 is used to sense coal unloading and determine whether the coal unloading process is in progress;

[0118] The instruction sending submodule 10332 is used to send multi-dimensional coal unloading monitoring instructions during the coal unloading process;

[0119] The coal unloading monitoring submodule 10333 is used to perform flow, position and video coal unloading monitoring according to the multi-dimensional coal unloading monitoring instruction and obtain coal unloading monitoring data.

[0120] Furthermore, the coal unloading monitoring and verification unit 103 further includes:

[0121] The time series change analysis module 1034 is used to perform time series change analysis on the corrected weighing data and the coal unloading monitoring data, and record the time series change trend.

[0122] The correlation verification module 1035 is used to perform correlation verification on the time series change trend for consistency analysis and determine whether the verification passes.

[0123] Furthermore, the coal dynamic weighing and traceability system based on the Internet of Things also includes:

[0124] The traceability information generating unit 104 is configured to generate traceability coding information according to the identity identification information, the dynamic weighing data and the coal unloading monitoring data when the verification is passed.

[0125] In an embodiment of the present invention, the traceability information generation unit 104 extracts the traceability identity information from the identity identification information, extracts the traceability weighing data from the dynamic weighing data, and extracts the traceability coal unloading data from the coal unloading monitoring data, and then integrates the traceability identity information, traceability weighing data and traceability coal unloading data to generate traceability integration information and a coal traceability code, and then generates corresponding traceability code information based on the traceability integration information and the coal traceability code.

[0126] Specifically, Figure 8 It shows a structural block diagram of the traceability information generating unit 104 in the system provided by an embodiment of the present invention.

[0127] In a preferred embodiment of the present invention, the traceability information generating unit 104 specifically includes:

[0128] The identity information extraction module 1041 is used to extract the traceability identity information from the identity identification information;

[0129] A weighing data extraction module 1042 is used to extract traceable weighing data from the dynamic weighing data;

[0130] The coal unloading data extraction module 1043 is used to extract the traceable coal unloading data from the coal unloading monitoring data;

[0131] The traceability integration module 1044 is used to integrate the traceability identity information, the traceability weighing data and the traceability coal unloading data to generate traceability integration information;

[0132] Coal traceability code generation module 1045, used to generate coal traceability code;

[0133] The traceability code information generation module 1046 is used to generate traceability code information according to the traceability integration information and the coal traceability code.

[0134] Furthermore, the coal dynamic weighing and traceability system based on the Internet of Things also includes:

[0135] The multi-dimensional traceability display unit 105 is used to create a traceability query platform, receive the traceability query code input by the user, match the corresponding traceability code information, and perform multi-dimensional visual display of the traceability code information.

[0136] In an embodiment of the present invention, the multi-dimensional traceability display unit 105 creates a traceability query platform, through which users can perform coal traceability query operations, receive the traceability query code input by the user, match the corresponding traceability code information according to the traceability query code, and then multi-dimensionally classify the traceability code information to generate multi-dimensional classification information, and receive the user's multi-dimensional display request, and then perform multi-dimensional visualization of the multi-dimensional classification information according to the multi-dimensional display request, so that the traceability query platform not only displays the basic information and transportation trajectory of the coal, but also monitors and replays the entry and unloading process, and performs detailed display and analysis of dynamic weighing data, so that users can have an in-depth understanding of all links in the coal transportation process to ensure the quality and reliability of the coal.

[0137] Specifically, Figure 9 It shows a structural block diagram of the multi-dimensional traceability display unit 105 in the system provided by an embodiment of the present invention.

[0138] In a preferred embodiment of the present invention, the multi-dimensional traceability display unit 105 specifically includes:

[0139] The platform creation module 1051 is used to create a traceability query platform;

[0140] The traceability query code receiving module 1052 is used to receive the traceability query code input by the user through the traceability query platform;

[0141] The traceability code information matching module 1053 is used to match the corresponding traceability code information according to the traceability query code;

[0142] The information multi-dimensional classification module 1054 is used to perform multi-dimensional classification on the traceability coding information to generate multi-dimensional classification information;

[0143] The multi-dimensional display request receiving module 1055 is used to receive a multi-dimensional display request from a user;

[0144] The multi-dimensional visualization display module 1056 is configured to perform multi-dimensional visualization display on the multi-dimensional classification information according to the multi-dimensional display request.

[0145] It should be understood that, although the various steps in the flow chart of each embodiment of the present invention are shown in sequence according to the indication of the arrows, these steps are not necessarily performed in sequence according to the order indicated by the arrows. Unless otherwise specified herein, the execution of these steps is not strictly limited in order, and these steps can be performed in other orders. Moreover, at least a portion of the steps in each embodiment may include a plurality of sub-steps or a plurality of stages, and these sub-steps or stages are not necessarily performed at the same time, but can be performed at different times, and the execution order of these sub-steps or stages is not necessarily performed in sequence, but can be performed in turn or alternately with at least a portion of other steps or sub-steps or stages of other steps.

[0146] Those skilled in the art will appreciate that all or part of the processes in the above-described method embodiments can be implemented by instructing the relevant hardware through a computer program. The program can be stored in a non-volatile computer-readable storage medium. When executed, the program can include the processes of the above-described method embodiments. Any reference to memory, storage, database, or other media used in the various embodiments provided herein may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), RAMbus direct RAM (RDRAM), direct RAMbus dynamic RAM (DRDRAM), and RAMbus dynamic RAM (RDRAM).

[0147] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0148] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

[0149] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. The coal dynamic weighing and traceability system based on the Internet of Things is characterized by: The system includes an entry monitoring and recording unit, a node dynamic weighing unit, a coal unloading monitoring and verification unit, a traceability information generation unit, and a multi-dimensional traceability display unit, wherein: An entry monitoring and recording unit is used to perform real-time entry monitoring, identify coal transport vehicles entering the site, identify and assign identification to the coal transport vehicles, and record identification information; A node dynamic weighing unit is used to plan coal transportation routes, perform multi-node dynamic weighing on the coal transportation vehicles, and obtain dynamic weighing data; The coal unloading monitoring and verification unit is used to monitor the coal unloading during the coal unloading process, obtain the coal unloading monitoring data, perform correlation verification with the dynamic weighing data, and determine whether the verification is passed; a traceability information generating unit, configured to generate traceability coding information based on the identity identification information, the dynamic weighing data, and the coal unloading monitoring data when the verification passes; The multi-dimensional traceability display unit is used to create a traceability query platform, receive the traceability query code input by the user, match the corresponding traceability code information, and perform multi-dimensional visual display of the traceability code information.

2. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 1 is characterized in that: The entry monitoring and recording unit specifically includes: Real-time entry monitoring module, used to conduct real-time entry monitoring at the entrance of the coal loading site and obtain entry monitoring data; A vehicle entry judgment module is used to perform vehicle identification on the entry monitoring data according to preset vehicle feature data to determine whether a vehicle has entered the site; A vehicle determination module is used to determine the coal transport vehicle entering the site when a vehicle enters the site; The identity recognition module is used to identify and assign identification to the coal transport vehicle and record the identity information.

3. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 2 is characterized in that: The identity recognition module specifically includes: an image extraction submodule, configured to extract a plurality of vehicle monitoring images of the coal transport vehicle from the entry monitoring data; An image recognition submodule, configured to recognize the plurality of vehicle monitoring images and determine the license plate number and vehicle model; An information matching submodule, configured to match vehicle load, owner information, and electronic identification from a preset backup information database based on the license plate number and the vehicle model; The comprehensive recording submodule is used to comprehensively record the license plate number, the vehicle model, the vehicle load, the owner information and the electronic identity identification to generate identity identification information.

4. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 1 is characterized in that: The node dynamic weighing unit specifically includes: Location acquisition module, used to obtain coal loading location and coal unloading location; A transportation route planning module, configured to plan a coal transportation route based on the coal loading location and the coal unloading location; A node planning module, used for planning a plurality of key weighing nodes according to the coal transportation route; The dynamic weighing module is used to dynamically weigh the coal transport vehicle at multiple key weighing nodes to obtain dynamic weighing data.

5. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 4 is characterized in that: The node planning module specifically includes: A node identification submodule is used to identify nodes on the coal transportation route and determine multiple weighing nodes along the route; Parameter acquisition submodule, used to obtain node selection parameters; The key planning submodule is used to perform key planning on the plurality of weighing nodes along the route according to the node selection parameters and select a plurality of key weighing nodes.

6. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 4 is characterized in that: The coal unloading monitoring and verification unit specifically includes: An impact data acquisition module, configured to acquire the weighing impact data of a plurality of the key weighing nodes; A correction calculation and arrangement module is used to perform correction calculation and arrangement on the dynamic weighing data according to the plurality of weighing influence data to obtain corrected weighing data; The coal unloading monitoring module is used to monitor the coal unloading during the coal unloading process and obtain coal unloading monitoring data; A time series change analysis module, configured to perform time series change analysis on the corrected weighing data and the coal unloading monitoring data, and record time series change trends; The correlation verification module is used to perform correlation verification on the time series change trend for consistent analysis and determine whether the verification passes.

7. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 6 is characterized in that: The calculation expression of the correction calculation is: ； in, Representative Key weighing nodes, To correct the weighing data Corrected weighing values ​​of key weighing nodes, The first Dynamic weighing values ​​of key weighing nodes, For the The speed of each key weighing node affects the correction value. For the The road condition of each key weighing node affects the correction value. For the The sensor error of each key weighing node affects the correction value.

8. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 6 is characterized in that: The coal unloading monitoring module specifically includes: The coal unloading sensing submodule is used to sense coal unloading and determine whether the coal unloading process is in progress; The instruction sending submodule is used to send multi-dimensional coal unloading monitoring instructions during the coal unloading process; The coal unloading monitoring submodule is used to perform flow, position and video coal unloading monitoring according to the multi-dimensional coal unloading monitoring instructions and obtain coal unloading monitoring data.

9. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 1 is characterized in that: The traceability information generating unit specifically includes: An identity information extraction module, configured to extract traceability identity information from the identity identification information; A weighing data extraction module, configured to extract traceable weighing data from the dynamic weighing data; A coal unloading data extraction module, configured to extract traceable coal unloading data from the coal unloading monitoring data; A traceability integration module, configured to integrate the traceability identity information, the traceability weighing data, and the traceability coal unloading data to generate traceability integration information; Coal traceability code generation module, used to generate coal traceability code; The traceability coding information generation module is used to generate traceability coding information based on the traceability integration information and the coal traceability code.

10. The coal dynamic weighing and traceability system based on the Internet of Things according to claim 1, characterized in that: The multi-dimensional traceability display unit specifically includes: Platform creation module, used to create a traceability query platform; A traceability query code receiving module, configured to receive a traceability query code input by a user through the traceability query platform; A traceability code information matching module is used to match the corresponding traceability code information according to the traceability query code; An information multi-dimensional classification module, configured to perform multi-dimensional classification on the traceability coded information to generate multi-dimensional classification information; A multi-dimensional display request receiving module, configured to receive a user's multi-dimensional display request; The multi-dimensional visualization display module is used to perform multi-dimensional visualization display on the multi-dimensional classification information according to the multi-dimensional display request.

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