CN114091983A - Intelligent management system for engineering vehicle - Google Patents

Intelligent management system for engineering vehicle Download PDF

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Publication number
CN114091983A
CN114091983A CN202210068947.0A CN202210068947A CN114091983A CN 114091983 A CN114091983 A CN 114091983A CN 202210068947 A CN202210068947 A CN 202210068947A CN 114091983 A CN114091983 A CN 114091983A
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engineering
engineering vehicle
task
information
assignment
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CN114091983B (en
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王欢
曾波
张立雄
黎致斌
卢丽君
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Networks Technology Co ltd
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Networks Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06313Resource planning in a project environment
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/10Office automation; Time management
    • G06Q10/103Workflow collaboration or project management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce
    • G06Q30/06Buying, selling or leasing transactions
    • G06Q30/0645Rental transactions; Leasing transactions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08Construction

Abstract

The invention provides an engineering vehicle intelligent management system, which comprises: the system comprises a basic information acquisition module, a state information acquisition module, a task assignment module, an assignment notification module and a management module; the basic information acquisition module is used for acquiring basic information of the engineering vehicle and establishing communication connection with the engineering vehicle according to the acquired basic information; the state information acquisition module is used for acquiring real-time state information of the on-line engineering vehicle; the task assignment module is used for acquiring an engineering task and generating engineering vehicle assignment information for the engineering task according to basic information and real-time state information of the current on-line engineering vehicle; the assignment notification module is used for transmitting the assignment information of the engineering vehicle to the appointed engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; and the management module is used for finishing the task arrangement management of the engineering vehicle according to the engineering vehicle assignment information. The intelligent management system is beneficial to improving the intelligent unified management level of the engineering vehicle.

Description

Intelligent management system for engineering vehicle
Technical Field
The invention relates to the technical field of engineering management, in particular to an intelligent management system for an engineering vehicle.
Background
At present, engineering vehicles (such as forklifts, loading vehicles, heavy transport vehicles, cranes, excavators, bulldozers, road rollers, breakdown van, emergency trucks and the like) required by engineering projects are mostly required to be rented and used in a renting mode, and when the engineering projects need to be constructed, the required engineering vehicles are rented to related enterprises or departments according to the actual conditions of the engineering projects. The engineering vehicles are owned by different companies or individuals, engineering vehicle leasing enterprises or departments centrally manage engineering vehicle resources, when projects are in need, the enterprises or the departments uniformly carry out manual docking with the projects, and the engineering construction tasks are assigned to the corresponding engineering vehicles in a task assignment mode, so that the engineering vehicles can carry out construction on the project site. However, it is not easy for a rental enterprise or department to centrally manage all the engineering vehicles, which results in situations of difficult management and insufficient management effect in task assignment for the engineering vehicles and supervision of task implementation processes.
Disclosure of Invention
In view of the above problems, the present invention aims to provide an intelligent management system for engineering vehicles.
The purpose of the invention is realized by adopting the following technical scheme:
the invention discloses an engineering vehicle intelligent management system, which comprises: the system comprises a basic information acquisition module, a state information acquisition module, a task assignment module, an assignment notification module and a management module; the basic information acquisition module is used for acquiring basic information of the engineering vehicle and establishing communication connection with the engineering vehicle according to the acquired basic information, wherein the basic information comprises the type of the engineering vehicle and vehicle registration information; the state information acquisition module is used for acquiring real-time state information of the on-line engineering vehicle, wherein the real-time state information comprises available allocation time and real-time positioning of the engineering vehicle; the task assignment module is used for acquiring an engineering task and generating engineering vehicle assignment information for the engineering task according to basic information and real-time state information of the current on-line engineering vehicle; the assignment notification module is used for transmitting the assignment information of the engineering vehicle to the appointed engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; and the management module is used for finishing the task arrangement management of the engineering vehicle according to the engineering vehicle assignment information.
Preferably, the basic information acquisition module comprises a vehicle registration unit and a vehicle login unit; the vehicle registration unit is used for acquiring basic information of the engineering vehicle, completing registration of the engineering vehicle and generating registration information for the engineering vehicle; the vehicle login unit is used for establishing communication connection with a corresponding vehicle according to the initiated login request and the vehicle registration information, and marking the engineering vehicle with the established communication connection as an online engineering vehicle.
Preferably, the state information acquisition module comprises a positioning acquisition unit and a state acquisition unit; the positioning acquisition unit is used for acquiring positioning information of the on-line engineering vehicle; the state acquisition unit is used for acquiring the working state information of the on-line engineering vehicle, wherein the working state comprises idle working, working and corresponding planned working duration.
Preferably, the task assignment module comprises a task acquisition unit and an assignment unit; the system comprises a task acquisition unit, a task processing unit and a task processing unit, wherein the task acquisition unit is used for receiving engineering task information initiated by an engineering project terminal, and the engineering task information comprises the planning start time, the task position, the planning duration and the required engineering vehicle information of an engineering task; the assignment unit is used for matching corresponding engineering vehicles according to the basic information and the real-time state information of the current on-line engineering vehicle based on the acquired engineering task information and distributing the engineering task information to the matched engineering vehicles; and generating the assignment information of the engineering vehicle after receiving the order receiving information fed back by the engineering vehicle.
Preferably, the assignment notifying module comprises a notifying unit and a reminding unit; the notification unit is used for transmitting the assignment information of the engineering vehicle to the corresponding engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; the reminding unit is used for receiving an assignment task condition fed back by the engineering project terminal or the engineering vehicle in real time within a continuous time period of an engineering task according to the assignment information of the engineering vehicle, and generating abnormal reminding information according to the abnormal assignment task condition when the assignment task condition is abnormal, so that a manager can perform temporary assignment of the engineering vehicle according to the abnormal reminding information.
Preferably, the reminding unit comprises a voice call unit; the voice communication unit is used for establishing voice communication connection with a communication device corresponding to the engineering project terminal or the engineering vehicle when the task assignment situation is abnormal, so that a manager can know the abnormal task assignment situation in a voice communication mode.
Preferably, the management module comprises an engineering vehicle management unit, a task management unit and a visualization management unit; the engineering vehicle management unit is used for assigning information to the engineering vehicle to generate task arrangement management information of the engineering vehicle and managing basic information, real-time state information and task arrangement management information corresponding to the engineering vehicle; the task management unit is used for managing the project task information; the visual management unit is used for generating a management report related to the engineering vehicle or the engineering task and visually displaying the related report.
The invention has the beneficial effects that: the engineering vehicle intelligent management system can provide service for engineering vehicle leasing enterprises or departments, firstly, basic information of owned or cooperated engineering vehicles is registered and collected through the basic information collection module, wherein when the engineering vehicles are in a normal working state, the engineering vehicles log in the system and establish communication connection with the system; aiming at an on-line engineering vehicle, the system acquires real-time state information of the engineering vehicle in real time; when the system receives an engineering task sent by a project party, the system matches a proper on-line engineering vehicle and dispatches the task to the on-line engineering vehicle according to the engineering task information, after the engineering vehicle receives the task and returns order receiving information, the system generates corresponding dispatching information and sends the dispatching information to the corresponding engineering vehicle, and the engineering vehicle completes the corresponding engineering task according to the received dispatching information. The intelligent management system for the engineering vehicles can help to carry out intelligent and centralized task assignment management on all the engineering vehicles, is also helpful to carry out task scheduling on a single engineering vehicle, and is helpful to improve the centralized management level of the engineering vehicles; meanwhile, the service quality of the engineering vehicle is improved in an intelligent task assignment mode.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a framework structure diagram of an exemplary embodiment of an intelligent management system of an engineering vehicle according to the present invention.
Reference numerals:
1-basic information acquisition module, 2-state information acquisition module, 3-task assignment module, 4-assignment notification module and 5-management module.
Detailed Description
The invention is further described in connection with the following application scenarios.
Referring to fig. 1, the embodiment of the invention provides an intelligent management system for a construction vehicle, comprising: the system comprises a basic information acquisition module 1, a state information acquisition module 2, a task assignment module 3, an assignment notification module 4 and a management module 5; the basic information acquisition module 1 is used for acquiring basic information of the engineering vehicle and establishing communication connection with the engineering vehicle according to the acquired basic information; the basic information comprises the type of the engineering vehicle and vehicle registration information; the state information acquisition module 2 is used for acquiring real-time state information of the on-line engineering vehicle; the real-time state information comprises available allocation time and real-time positioning of the engineering vehicle; the task assignment module 3 is used for acquiring an engineering task and generating engineering vehicle assignment information for the engineering task according to the basic information and the real-time state information of the current on-line engineering vehicle; the assignment notification module 4 is used for transmitting the assignment information of the engineering vehicle to the designated engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the acquired assignment information of the engineering vehicle; the management module 5 is used for finishing task arrangement management of the engineering vehicle according to the engineering vehicle assignment information.
In the above embodiment, an intelligent management system for engineering vehicles is provided, which can provide services for engineering vehicle rental enterprises or departments, and first register and collect basic information of owned or cooperated engineering vehicles through a basic information collection module 1, wherein when the engineering vehicles are in a normal working state, the engineering vehicles log in the system to establish communication connection with the system; aiming at an on-line engineering vehicle, the system acquires real-time state information of the engineering vehicle in real time; when the system receives an engineering task sent by a project party, the system matches a proper on-line engineering vehicle and dispatches the task to the on-line engineering vehicle according to the engineering task information, after the engineering vehicle receives the task and returns order receiving information, the system generates corresponding dispatching information and sends the dispatching information to the corresponding engineering vehicle, and the engineering vehicle completes the corresponding engineering task according to the received dispatching information, so that the intelligent management scheduling of different vehicles (particularly professional vehicles, such as cranes and trailers) aiming at the engineering project is realized. The intelligent management system for the engineering vehicles can help to perform centralized task assignment management on all the engineering vehicles, is also helpful to perform task scheduling on a single engineering vehicle, and is helpful to improve the centralized management level of the engineering vehicles; meanwhile, the service quality of the engineering vehicle is improved in an intelligent task assignment mode.
The engineering vehicle can be provided with an intelligent terminal specially used for establishing communication connection with the intelligent management system, or after the intelligent terminal is bound with the engineering vehicle through intelligent equipment, the intelligent management system is logged in through the intelligent equipment, so that the intelligent management system is in communication connection with the engineering vehicle, and an operator of the engineering vehicle can also receive information sent by the intelligent management system through the intelligent terminal or the intelligent equipment; meanwhile, the real-time state information of the engineering vehicle can be transmitted to the intelligent management system through the intelligent terminal or the intelligent equipment, and data interaction between the engineering vehicle and the intelligent management system is completed.
Preferably, the basic information acquisition module 1 comprises a vehicle registration unit and a vehicle login unit; the vehicle registration unit is used for acquiring basic information of the engineering vehicle, completing registration of the engineering vehicle and generating registration information for the engineering vehicle; the vehicle login unit is used for establishing communication connection with a corresponding vehicle according to the initiated login request and the vehicle registration information, and marking the engineering vehicle with the established communication connection as an online engineering vehicle.
When the engineering vehicle is connected with the intelligent management system for the first time, the registration of the engineering vehicle is required to be completed firstly, wherein the registration of the engineering vehicle comprises the entry of basic information such as the type and the model of the engineering vehicle, the registration of the engineering vehicle is completed by the system, and a unique registration ID is generated for the engineering vehicle, so that the system can perform subsequent assignment and management operation on the engineering vehicle. When the engineering vehicle is in a working state, the system is logged in through the login unit, so that data interaction between the engineering vehicle and the intelligent management system can be realized.
Preferably, the state information acquisition module 2 comprises a positioning acquisition unit and a state acquisition unit; the positioning acquisition unit is used for acquiring positioning information of the on-line engineering vehicle; the state acquisition unit is used for acquiring the working state information of the on-line engineering vehicle, wherein the working state comprises idle working, working and corresponding planned working duration.
The intelligent terminal of the engineering vehicle uploads the positioning information and the current working state information of the engineering vehicle in real time (for example, whether the engineering task is executed or the time for planning to complete the current engineering task is executed). The system is helpful for managing the real-time state of the on-line engineering vehicle, a manager can conveniently and comprehensively know the condition of the engineering vehicle in time, and the real-time management level of the engineering vehicle is improved.
Preferably, the task assigning module 3 comprises a task obtaining unit and an assigning unit; the system comprises a task acquisition unit, a task processing unit and a task processing unit, wherein the task acquisition unit is used for receiving engineering task information initiated by an engineering project terminal, and the engineering task information comprises the planning start time, the task position, the planning duration and the required engineering vehicle information of an engineering task; the assignment unit is used for matching corresponding engineering vehicles according to the basic information and the real-time state information of the current on-line engineering vehicle based on the acquired engineering task information and distributing the engineering task information to the matched engineering vehicles; and generating the assignment information of the engineering vehicle after receiving the order receiving information fed back by the engineering vehicle.
The engineering vehicle assignment information comprises engineering task information and assigned engineering vehicle information.
The engineering task information initiated by a project party is received through the task obtaining unit, the most suitable engineering vehicle is matched by the assignment unit according to the real-time state information of the current on-line engineering vehicle to complete the engineering task, the most suitable engineering vehicle is firstly matched by the assignment unit, then the engineering task information is sent to the vehicle, and after the engineering vehicle receives an order, the assignment information of the engineering vehicle is generated by the assignment unit.
The assignment unit is embedded with a corresponding intelligent matching algorithm, and can match according to factors such as planning time, positioning, task type and the like of an engineering task to be completed and factor information such as the type, positioning information, task plan and the like of the engineering vehicle, so that a proper engineering vehicle is matched and the engineering task information is dispatched; when the engineering vehicle receives the order (for example, if the order is not rejected, the order is received by default), generating corresponding engineering vehicle assignment information; and when the engineering vehicle refuses to receive the order, continuing matching and dispatching the engineering task. By means of the intelligent task distribution mode, task scheduling of the engineering vehicle can be intelligently planned, and the intelligent level of engineering vehicle travel management is improved.
In one scenario, the assignment unit can further discover a plurality of selectable vehicle scheduling schemes from a plurality of information sources and recommend the schemes to a decision maker on the basis of factors such as planning time, positioning and task types of engineering tasks; wherein the plurality of information sources include, but are not limited to: the priority or target completion time of the project construction task, the weather of the operation site, the preparation condition of warehouse materials, the reservation time of professionals, the condition of roads and the like. And generating corresponding engineering vehicle assignment information after receiving the confirmation information returned by the manager. The multiple optional vehicle scheduling schemes discovered from multiple information sources are completed based on the AI engine (such as NVIDIA ReOpt), so that a manager can perform specific task assignment according to the engineering vehicles recommended under different strategies, and the intelligent management scheduling level of the engineering vehicles is further improved.
Preferably, the assignment notifying module 4 comprises a notifying unit and a reminding unit; the notification unit is used for transmitting the assignment information of the engineering vehicle to the corresponding engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; the reminding unit is used for receiving an assignment task condition fed back by the engineering project terminal or the engineering vehicle in real time within a continuous time period of an engineering task according to the assignment information of the engineering vehicle, and generating abnormal reminding information according to the abnormal assignment task condition when the assignment task condition is abnormal, so that a manager can perform temporary assignment of the engineering vehicle according to the abnormal reminding information.
The engineering vehicle assignment information is transmitted to the corresponding engineering vehicle in real time through the assignment notification unit, and workers of the engineering vehicle only need to arrive at the corresponding place according to the engineering vehicle assignment information to assist a project party in completing corresponding engineering tasks; meanwhile, the assignment information of the engineering vehicle is also pushed to the engineering project side in real time, and the engineering project side can know the assignment information of the engineering vehicle in time. Meanwhile, the reminding unit is used for following the situation that the engineering vehicle executes the corresponding engineering task in time, when an abnormal situation occurs (for example, the engineering vehicle does not reach a task designated place (for example, the engineering vehicle is not on line, or the positioning information of the engineering vehicle is not consistent with the task position information), the engineering vehicle cannot meet the designated task (fault, completion time delay and the like)), a project side or an operator of the engineering vehicle can feed back the corresponding abnormal situation information through the reminding unit, so that a system manager can perform temporary assignment of the engineering vehicle according to the actual situation (for example, the engineering vehicle is added, the idle engineering vehicle is scheduled in time to assist in completing the task and the like), and the system manager can be informed in time when the engineering vehicle resource is not matched with the actual project, so that the manager can complete the corresponding temporary assignment scheduling in time, ensuring that the task can be completed on time.
Preferably, the reminding unit comprises a voice call unit; the voice communication unit is used for establishing voice communication connection with a communication device corresponding to the engineering project terminal or the engineering vehicle when the task assignment situation is abnormal, so that a manager can know the abnormal task assignment situation in a voice communication mode.
When abnormal conditions occur, a manager can be connected with an operator of a project party or an engineering vehicle through the voice communication unit to timely and conveniently know the actual abnormal conditions, so that the manager can timely make corresponding assignment adjustment.
Considering that the voice communication unit is easily influenced by environmental noise of a project site in the process of communicating and connecting with a project terminal or a project vehicle, the definition of the voice communication unit for receiving voice signals is influenced, and the quality and the effect of communication between a manager and a project party or a worker are influenced.
In one embodiment, the voice call unit includes a voice enhancement unit;
the voice enhancement unit is used for enhancing the received voice signal in the process of establishing voice call connection in a corresponding call device of an engineering project terminal or an engineering vehicle to obtain an enhanced voice signal and play the enhanced voice signal;
wherein, carry out enhancement processing to the speech signal received, specifically include:
carrying out windowing and framing processing on the received voice signal to obtain a voice signal frame;
sequentially performing enhancement processing on the acquired voice signal frames, wherein the enhancement processing is performed on the k-th voice signal frame, wherein
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And K represents the total number of frames of the speech signal, including:
performing wavelet transformation processing on a speech signal frame to obtain a low-frequency wavelet coefficient and a high-frequency wavelet coefficient;
performing wavelet inverse transformation according to the obtained low-frequency wavelet coefficient to obtain a low-frequency component, and further performing FFT according to the obtained low-frequency component to obtain a low-frequency componentOf the frequency domain amplitude spectrum
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And carrying out filtering processing according to the obtained frequency domain amplitude spectrum of the low-frequency component, wherein the adopted filtering function is as follows:
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in the formula (I), the compound is shown in the specification,
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a frequency domain magnitude spectrum representing the low frequency component of the kth frame, where n represents the nth frequency level;
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representing the low frequency component frequency domain magnitude spectrum of the (k-1) th frame,
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representing the low-frequency component frequency domain amplitude spectrum of the k frame after filtering processing;
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indicating setting the amplitude spectrum factor of the k-th frame,
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representing a magnitude spectral factor of a set k-1 th frame, wherein
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A frequency domain magnitude spectrum representing the low frequency component of frame 1;
according to the frequency domain amplitude spectrum after filtering processing
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Performing inverse FFT to obtain enhanced low-frequency component
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And performing threshold processing according to the obtained high-frequency wavelet coefficient, wherein the adopted threshold function is as follows:
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in the formula (I), the compound is shown in the specification,
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an mth high frequency wavelet coefficient representing a kth frame;
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the mth high frequency wavelet coefficient representing the k-th frame after thresholding,
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which is indicative of a set threshold value for the threshold value,
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and L represents the length of the high-frequency wavelet coefficient,
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indicating a set threshold adjustment factor, wherein
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Representing a symbolic function;
performing wavelet inverse transformation according to the high-frequency wavelet coefficient after threshold processing to obtain low-frequency component and obtain high-frequency component after enhancement processing
Figure 671171DEST_PATH_IMAGE022
Based on the low-frequency component after enhancement processing
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And a high frequency component after strong processing
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And reconstructing to obtain the k frame voice signal frame after enhancement processing.
The above further provides a technical solution for performing enhancement processing specifically for a received speech signal, wherein in the process of speech signal enhancement, a speech signal is first divided into a high frequency component and a low frequency component according to wavelet transform, and enhancement processing based on a frequency domain is performed for the obtained low frequency component, wherein a frequency enhancement processing function is provided, which can remove noise information in the low frequency component according to characteristics of the speech signal itself, so as to improve the definition of speech in the low frequency component. The threshold filtering processing based on the wavelet coefficient is carried out on the obtained high-frequency component in consideration of the fact that the high-frequency component is generally influenced by more noise, noise interference in the high-frequency component can be filtered in a self-adaptive mode, adaptability is strong, and voice information contained in the high-frequency component is reserved to the greatest extent. And finally, reconstructing based on the low-frequency component and the high-frequency component obtained after the respective enhancement processing to finish the enhancement processing of the voice signal, so that the noise interference contained in the voice signal can be removed in a self-adaptive manner, the adaptability is strong, the definition of the voice is effectively improved, and a foundation is laid for ensuring that a manager establishes good voice communication connection with a project party or a worker and timely knows specific abnormal conditions.
Preferably, the management module 5 comprises an engineering vehicle management unit, a task management unit and a visualization management unit; the engineering vehicle management unit is used for assigning information to the engineering vehicle to generate task arrangement management information of the engineering vehicle and managing basic information, real-time state information and task arrangement management information corresponding to the engineering vehicle; the task management unit is used for managing the project task information; the visual management unit is used for generating a management report related to the engineering vehicle or the engineering task and visually displaying the related report.
The management module 5 is used for respectively carrying out centralized management on the relevant information of the engineering vehicles and the engineering tasks, a data management base is effectively established, and the management level of the engineering vehicles and the engineering tasks is improved. Meanwhile, according to the needs of a manager, a classification statistical management report form related to all engineering vehicles, a certain engineering vehicle, all engineering tasks and a certain engineering task can be generated through the visual management unit, and the requirements for intelligent management of the engineering vehicles are further met.
It should be noted that, functional units/modules in the embodiments of the present invention may be integrated into one processing unit/module, or each unit/module may exist alone physically, or two or more units/modules are integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of software functional units/modules.
From the above description of embodiments, it is clear for a person skilled in the art that the embodiments described herein can be implemented in hardware, software, firmware, middleware, code or any appropriate combination thereof. For a hardware implementation, a processor may be implemented in one or more of the following units: an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a processor, a controller, a microcontroller, a microprocessor, other electronic units designed to perform the functions described herein, or a combination thereof. For a software implementation, some or all of the procedures of an embodiment may be performed by a computer program instructing associated hardware. In practice, the program may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a computer. Computer-readable media can include, but is not limited to, RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be analyzed by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. An intelligent management system for engineering vehicles is characterized by comprising: the system comprises a basic information acquisition module, a state information acquisition module, a task assignment module, an assignment notification module and a management module; the basic information acquisition module is used for acquiring basic information of the engineering vehicle and establishing communication connection with the engineering vehicle according to the acquired basic information, wherein the basic information comprises the type of the engineering vehicle and vehicle registration information; the state information acquisition module is used for acquiring real-time state information of the on-line engineering vehicle, wherein the real-time state information comprises available allocation time and real-time positioning of the engineering vehicle; the task assignment module is used for acquiring an engineering task and generating engineering vehicle assignment information for the engineering task according to basic information and real-time state information of the current on-line engineering vehicle; the assignment notification module is used for transmitting the assignment information of the engineering vehicle to the appointed engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; the management module is used for finishing task arrangement management of the engineering vehicle according to the engineering vehicle assignment information;
the basic information acquisition module comprises a vehicle registration unit and a vehicle login unit; the vehicle registration unit is used for acquiring basic information of the engineering vehicle, completing registration of the engineering vehicle and generating registration information for the engineering vehicle; the vehicle login unit is used for establishing communication connection with a corresponding vehicle according to the initiated login request and the vehicle registration information, and marking the engineering vehicle with the established communication connection as an online engineering vehicle;
the state information acquisition module comprises a positioning acquisition unit and a state acquisition unit; the positioning acquisition unit is used for acquiring positioning information of the on-line engineering vehicle; the state acquisition unit is used for acquiring the working state information of the on-line engineering vehicle, wherein the working state comprises idle working, working and corresponding planned working duration;
the task assignment module comprises a task acquisition unit and an assignment unit; the system comprises a task acquisition unit, a task processing unit and a task processing unit, wherein the task acquisition unit is used for receiving engineering task information initiated by an engineering project terminal, and the engineering task information comprises the planning start time, the task position, the planning duration and the required engineering vehicle information of an engineering task; the assignment unit is used for matching corresponding engineering vehicles according to the basic information and the real-time state information of the current on-line engineering vehicle based on the acquired engineering task information and distributing the engineering task information to the matched engineering vehicles; after receiving order receiving information fed back by the engineering vehicle, generating engineering vehicle assignment information;
the assignment notification module comprises a notification unit and a reminding unit; the notification unit is used for transmitting the assignment information of the engineering vehicle to the corresponding engineering vehicle so that an operator can operate the engineering vehicle to complete a corresponding assignment task according to the obtained assignment information of the engineering vehicle; the reminding unit is used for receiving an assignment task condition fed back by the engineering project terminal or the engineering vehicle in real time within a continuous time period of an engineering task according to the assignment information of the engineering vehicle, and generating abnormal reminding information according to the abnormal assignment task condition when the assignment task condition is abnormal, so that a manager can perform temporary assignment of the engineering vehicle according to the abnormal reminding information.
2. The intelligent management system for engineering vehicles according to claim 1, wherein the reminding unit comprises a voice communication unit; the voice communication unit is used for establishing voice communication connection with a communication device corresponding to the engineering project terminal or the engineering vehicle when the task assignment situation is abnormal, so that a manager can know the abnormal task assignment situation in a voice communication mode.
3. The intelligent management system for engineering vehicles according to claim 2, wherein the voice call unit comprises a voice enhancement unit;
the voice enhancement unit is used for enhancing the received voice signal in the process of establishing voice call connection in a corresponding call device of an engineering project terminal or an engineering vehicle to obtain an enhanced voice signal and play the enhanced voice signal;
wherein, carry out enhancement processing to the speech signal received, specifically include:
carrying out windowing and framing processing on the received voice signal to obtain a voice signal frame;
sequentially performing enhancement processing on the acquired voice signal frames, wherein the enhancement processing is performed on the k-th voice signal frame, wherein
Figure DEST_PATH_IMAGE001
And K represents the total number of frames of the speech signal, including:
performing wavelet transformation processing on a speech signal frame to obtain a low-frequency wavelet coefficient and a high-frequency wavelet coefficient;
performing wavelet inverse transformation according to the obtained low-frequency wavelet coefficient to obtain a low-frequency component, and further performing FFT according to the obtained low-frequency component to obtain a frequency domain amplitude spectrum of the low-frequency component
Figure DEST_PATH_IMAGE002
And carrying out filtering processing according to the obtained frequency domain amplitude spectrum of the low-frequency component, wherein the adopted filtering function is as follows:
Figure DEST_PATH_IMAGE003
in the formula (I), the compound is shown in the specification,
Figure DEST_PATH_IMAGE004
representing low frequency components of the k-th frameA frequency domain magnitude spectrum, wherein n represents an nth frequency level;
Figure DEST_PATH_IMAGE005
representing the low frequency component frequency domain magnitude spectrum of the (k-1) th frame,
Figure DEST_PATH_IMAGE006
representing the low-frequency component frequency domain amplitude spectrum of the k frame after filtering processing;
Figure DEST_PATH_IMAGE007
indicating setting the amplitude spectrum factor of the k-th frame,
Figure DEST_PATH_IMAGE008
representing a magnitude spectral factor of a set k-1 th frame, wherein
Figure DEST_PATH_IMAGE009
Figure DEST_PATH_IMAGE010
A frequency domain magnitude spectrum representing the low frequency component of frame 1;
according to the frequency domain amplitude spectrum after filtering processing
Figure DEST_PATH_IMAGE011
Performing inverse FFT to obtain enhanced low-frequency component
Figure DEST_PATH_IMAGE012
And performing threshold processing according to the obtained high-frequency wavelet coefficient, wherein the adopted threshold function is as follows:
Figure DEST_PATH_IMAGE013
in the formula (I), the compound is shown in the specification,
Figure DEST_PATH_IMAGE014
an mth high frequency wavelet coefficient representing a kth frame;
Figure DEST_PATH_IMAGE015
the mth high frequency wavelet coefficient representing the k-th frame after thresholding,
Figure DEST_PATH_IMAGE016
which is indicative of a set threshold value for the threshold value,
Figure DEST_PATH_IMAGE017
and L represents the length of the high-frequency wavelet coefficient,
Figure DEST_PATH_IMAGE018
indicating a set threshold adjustment factor, wherein
Figure DEST_PATH_IMAGE019
Figure DEST_PATH_IMAGE020
Representing a symbolic function;
performing wavelet inverse transformation according to the high-frequency wavelet coefficient after threshold processing to obtain low-frequency component and obtain high-frequency component after enhancement processing
Figure DEST_PATH_IMAGE021
Based on the low-frequency component after enhancement processing
Figure DEST_PATH_IMAGE022
And a high frequency component after strong processing
Figure DEST_PATH_IMAGE023
And reconstructing to obtain the k frame voice signal frame after enhancement processing.
4. The intelligent management system for the engineering vehicle is characterized in that the management module comprises an engineering vehicle management unit, a task management unit and a visualization management unit; the engineering vehicle management unit is used for assigning information to the engineering vehicle to generate task arrangement management information of the engineering vehicle and managing basic information, real-time state information and task arrangement management information corresponding to the engineering vehicle; the task management unit is used for managing the project task information; the visual management unit is used for generating a management report related to the engineering vehicle or the engineering task and visually displaying the related report.
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