Management system for contractor and employees thereof

By designing the management system of contractors and their employees, and using modular design and blockchain technology, safe credit management and automatic monitoring of contractors and employees are achieved, the risk issues of enterprises in managing contractors and employees are solved, and work efficiency and safety are improved.

CN120106508APending Publication Date: 2025-06-06NINGBO GUANGZHI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510302525.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

In the daily operation of the company, how to effectively manage contractors and their employees to ensure that they comply with safety and hygiene standards during construction and reduce the risks of the company.

Method used

Design a management system for contractors and their employees, including the enterprise side, the contractor side and the employee side, and realizes functions such as project management, contractor management, notification, employee management and safety information management through modular design. The system uses blockchain technology to preserve and reference security credit index data, and automatically monitors and analyzes the construction site through intelligent supervision and on-site perception equipment, identify violations and affects the security credit index.

Benefits of technology

Through refined module division and automated monitoring, we will clarify the responsibilities of all parties, optimize work processes, improve work efficiency, reduce corporate risks, and ensure that contractors and employees comply with safety and hygiene standards.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a management system for a contractor and employees thereof. The management system comprises an enterprise terminal, a contractor terminal and an employee terminal. The enterprise side comprises a project management module, a contractor management module and a notification module; the contractor end comprises a contractor information management module, at least one project module and an employee management module, the contractor account is used for logging in the contractor end, and contractor information can be sent to the contractor management module of the enterprise end in the contractor information management module for auditing; the employee end comprises an account registration module, a personal information management module and an associated contractor module, the account registration module is used for the individual account registration of the employee, and the personal information management module is used for storing the personal information of the employee; and the associated contractor module is used for sending the personal information in the personal information management module to the contractor end of the corresponding contractor. According to the invention, the contractor and the employees are endowed with greater autonomy, and the overall working efficiency is improved.
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Description

Technical Field

[0001] The present application relates to project management, and more particularly to a management system for contractors and their employees. Background Art

[0002] In the daily operation and development of enterprises, there are many matters and businesses that need to be entrusted to external units (contractors) to implement. Some enterprises with certain requirements for production safety or hygiene are very worried that the contractors will cause safety or hygiene accidents during the implementation process due to improper operation, unqualified qualifications, carelessness, disorderly entry and exit, etc., which will bring unnecessary troubles to the company. Therefore, it is particularly important to manage the outsourced contractors and their employees so that the contractors' employees can follow the regulations when entering the construction site to minimize the risks of the enterprise.

[0003] In the actual operation process, it is difficult to manage it manually, especially for some large enterprises, which involve multiple departments. Different departments have their own contractors. Contractors and employees are dispersed, which greatly increases the difficulty of management. Summary of the invention

[0004] One purpose of the present application is to provide a management system for contractors and their employees to achieve safety supervision of contractor units, contractor employees, and contractor employees' construction in enterprises.

[0005] To achieve the above objectives, the technical solution adopted in this application is: a management system for contractors and their employees, including an enterprise side, a contractor side, and an employee side;

[0006] The enterprise end includes a project management module, a contractor management module and a notification module. The project management module is used to create a project and add project information. The project information includes the contractor, contract and contractor contact information of the project. The contractor management module is used to create a contractor account that can log in to the contractor end and set the permissions of the contractor account. The contractor management module is also used to review the information uploaded by the contractor end. The notification module is used to automatically notify the contractor of the created contractor account information according to the contractor contact information.

[0007] The contractor end includes a contractor information management module, at least one project module and an employee management module. The contractor end is logged in using the contractor account. The contractor information in the contractor information management module can be sent to the contractor management module of the enterprise end for review. After the review is passed, the contractor can dispatch several employees in the employee management module to the project module. The employee information dispatched to the project module is sent to the contractor management module of the enterprise end for review. After the review is passed, the corresponding employees are allowed to enter the construction site. The employee management module is used to store employee information and review the information uploaded by the employee end;

[0008] The employee end includes an account registration module, a personal information management module and an associated contractor module. The account registration module is used for individual employees to register their accounts. The personal information management module is used to store the personal information of employees. The associated contractor module is used to send the personal information in the personal information management module to the contractor end of the corresponding contractor. The contractor is suitable for reviewing employee information in the employee management module, and employees who pass the review are added to the list of dispatchable employees in the employee management module.

[0009] As a preferred embodiment, the enterprise side also includes a training material library and a test question library, and the employee side also includes a training module. The enterprise side can set the training plan and test content for incoming employees, and allow the employee to enter the construction site after completing the predetermined training plan and test requirements.

[0010] Preferably, the personal information management module includes at least one of name, gender, age, facial photo, type of work, education background, and qualification certificate.

[0011] As a preference, the contractor information management module includes at least one of unit information, business license, qualification certificate, and equipment list.

[0012] As a preferred embodiment, it also includes a manual inspection end, which is used to record the irregular operations of on-site construction personnel and report the irregular operations to the contractor management module on the enterprise side. The contractor management module is suitable for deducting the safety information index of the corresponding contractor and contractor employees based on the irregular operations.

[0013] As a preferred embodiment, it also includes on-site sensing equipment and an intelligent inspection terminal. The on-site sensing equipment is used to automatically obtain relevant information of the construction site. The intelligent inspection terminal analyzes various types of data obtained by the on-site sensing equipment, identifies violations or dangerous behaviors of contractors and contractors' employees, and deducts the corresponding safety information index of contractors and contractors' employees based on the identification results, or issues an alarm.

[0014] Preferably, the on-site sensing device includes a video monitoring device and an Internet of Things sensing device. The video monitoring device is used to obtain video information of the construction site, and the Internet of Things sensing device is used to obtain the working status of relevant equipment at the construction site.

[0015] As a preferred embodiment, the enterprise end also includes a security information management module, which includes a contractor evaluation module and a contractor employee evaluation module. The contractor evaluation module is used to calculate the security credit score of a contractor in real time, and the contractor employee evaluation module is used to calculate the security credit score of a contractor's employee in real time. The violations or dangerous behaviors identified by the manual inspection end and the intelligent inspection end affect the scores in the contractor evaluation module and the contractor employee evaluation module.

[0016] As a preferred embodiment, the data of the security information management module is stored and referenced using blockchain technology.

[0017] As a preference, the intelligent inspection terminal is an AI analysis server, and the intelligent inspection terminal includes one or more of the following models: a wearing recognition model, an operation specification recognition model, a site layout specification recognition model, an equipment working status recognition model, and an instrument recognition model.

[0018] Compared with the prior art, the beneficial effects of this application are:

[0019] (1) This application rationally allocates project management tasks to enterprises, contractors and employees through refined module division, clarifies the responsibilities and work priorities of each party, optimizes the work process and improves overall work efficiency.

[0020] (2) This application grants contractors and employees greater autonomy, allowing them to flexibly adjust work plans based on actual conditions, thereby further accelerating project progress and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the modules of a management system for contractors and their employees provided for this application;

[0022] Figure 2 This is a flowchart of the contractor management system for this application.

[0023] In the figure: 100, enterprise end; 110, project management module; 120, contractor management module; 130, notification module; 140, safety information management module; 141, contractor evaluation module; 142, contractor employee evaluation module; 150, training material library; 160, examination question bank; 200, contractor end; 210, contractor information management module; 220, project module; 230, employee management module; 231, employee list module; 232, employee account review module; 300, employee end; 31 0. Account registration module; 320. Personal information management module; 330. Associated contractor module; 340. Training module; 500. Manual inspection terminal; 600. On-site sensing equipment; 610. Video surveillance equipment; 620. IoT sensing equipment; 700. Intelligent inspection terminal; 710. Wearable identification model; 720. Operation specification identification model; 730. Site layout specification identification model; 740. Equipment working status identification model; 750. Equipment identification model; 800. Construction site; 801. Construction site. DETAILED DESCRIPTION

[0024] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0026] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0027] like Figure 1 A management system for contractors and their employees, including: an enterprise end 100, a contractor end 200 and an employee end 300, wherein the enterprise end 100 is used by managers of project or business contracting units, the contractor end 200 is used by managers of units that have undertaken enterprise projects or tasks, and the employee end 300 is used by employees dispatched by the contractor after undertaking the project.

[0028] The enterprise end 100 includes a project management module 110, which is used to create projects, add project information and maintain project information, wherein the project information includes but is not limited to the project name, project contractor, and contractor contact information. It is worth mentioning that multiple contractors can be added to the same project.

[0029] The enterprise end 100 also includes a contractor management module 120, which is used to create accounts corresponding to each contractor. The contractor can use the contractor account to log in to the contractor end 200. The contractor management module 120 is also used to set different operating permissions, customized training plans, and accessible areas of the construction site 800 for each contractor account.

[0030] The enterprise end 100 further includes a notification module 130, which is adapted to send the created contractor account to the corresponding contractor according to the contractor contact information in the project management module 110. For example, the notification module 130 sends a text message to a mobile phone number, or sends an email to a mailbox.

[0031] Furthermore, the enterprise end 100 also includes a training database 150, and the enterprise end 100 can add various forms of training materials such as video materials, text materials, picture materials, and voice materials to the training database 150. The enterprise administrator can establish a series of training plans based on the project situation that the enterprise needs to outsource, and each training plan contains multiple training materials. Different training plans are used to train members of different types of projects. When establishing a training plan, you can set the starting time for video learning (by percentage or minutes), the starting time for text reading, etc.

[0032] Furthermore, the enterprise end 100 also includes a test question bank 160, and questions in the form of true or false questions, single-choice questions, multiple-choice questions, etc. can be added to the test question bank 160 by the enterprise end 100. Each question is set with major categories and minor categories for screening. In addition, the enterprise administrator can customize tags, and each question can be added with multiple tags, which are also used for screening and differentiation. The test papers can be established simultaneously when each training plan is established, and they are related to each other. The test papers can be selected and added from the test question bank 160. The test can set the test time, whether the questions are randomly generated, whether the test papers are consistent (same for everyone), and the passing score value.

[0033] The contractor end 200 includes a contractor information management module 210, at least one project module 220, and an employee management module 230. The contractor uses the contractor account to enter the contractor information management module 210 of the contractor end 200. The contractor information management module 210 is used to upload the contractor's unit information, business license, qualification certificate, equipment and equipment list, etc. After the materials of the contractor information management module 210 are uploaded to the enterprise end 100, the enterprise administrator can review them through the contractor management module 120 of the enterprise end 100. After the review is passed, the contractor can add and dispatch employees to the corresponding project.

[0034] Furthermore, the project module 220 is used to add employee information assigned to the project. A contractor can undertake multiple projects, that is, include multiple project modules 220, and the contractor can assign different personnel to different projects. The employee information added to the project module 220 is uploaded to the enterprise end 100, and the employee can be reviewed through the contractor management module 120 of the enterprise end 100. Based on the employee information, the dispatch of a certain employee can be approved or rejected.

[0035] Furthermore, the employee management module 230 includes an employee list module 231 and an employee account review module 232. The employee list module 231 includes all employees of the contractor who have been reviewed and their employee information, and the employee information includes but is not limited to name, gender, age, facial photo, type of work, education, qualification certificate, etc. From the employee list module 231, the contractor administrator can dispatch employees to the project module 220, so that the enterprise administrator can view the employee information dispatched by the contractor to the project through the contractor management module 120 of the enterprise end 100, and can set the employee training plan, the accessible area of ​​the construction site 800, etc. according to the project content. The employee account review module 232 is used to review the newly associated employee information, and the employee information that has passed the review is automatically added to the employee list module 231. In some embodiments, the contractor end 200 is a web version system, such as a WeChat public account, a WeChat applet, etc. In this way, the convenience of use for contractor managers is increased.

[0036] The employee end 300 includes an account registration module 310, a personal information management module 320 and a contractor association module 330. The account registration module 310 allows employees to register their own accounts. The personal information management module 320 is used to upload employee information. The contractor association module 330 allows employees to actively associate with contractors. After the employees associate with contractors, the information is uploaded to the contractor end 200, and the information is reviewed by the employee account review module 232 of the contractor end 200. After passing the review, it is added to the employee list module 231.

[0037] Furthermore, the employee side 300 also includes a training module 340. When the enterprise administrator has reviewed and approved the qualifications of the contractor and the contractor's employees, the employees can select the project to be entered in the training module 340 and choose training. After the preset time is reached, they are allowed to take the exam. After passing the exam, the system delegates the authority of the access area corresponding to the project and informs the contractor employee that he can enter the site for construction, and a road map for entering the park is attached.

[0038] Furthermore, the management system of the contractor and its employees also includes a manual inspection terminal 500, which can interact with the enterprise terminal 100, the contractor terminal 200, and the employee terminal 300 for data. The manual inspection terminal 500 is used for enterprise inspectors to record irregular operations of construction personnel, etc. The enterprise inspector carries a mobile device equipped with the manual inspection terminal 500 for on-site inspections, construction inspections, alarm verification, etc., and records the inspection situation to the manual inspection terminal 500, and the recorded content can be pictures, videos, etc. The recorded information of the manual inspection terminal 500 is reported by the enterprise inspector to the enterprise terminal 100 and the contractor terminal 200, and the manual inspection terminal 500 can take photos of the violators to facilitate subsequent personnel identification. The enterprise inspector can also inspect the operation ticket in combination with the operation ticket or other single tasks. The non-compliant phenomena during the operation process can be recorded by taking photos or videos, and the corresponding projects and contractors can be selected for reporting. When reporting, the violators can be selected for photo identification. Enterprise inspectors can also go to the site for inspection based on the information from manual alarms. Any non-compliance during the process can be recorded by taking photos or videos, and the corresponding projects and contractors can be selected for reporting. When reporting, the violators can be identified by taking photos.

[0039] Furthermore, the management system of the contractor and its employees also includes a field sensing device 600 and an intelligent inspection terminal 700. The field sensing device 600 is used to obtain relevant information of the construction site 800. The field sensing device 600 may be a video monitoring device 610, an IoT sensing device 620, etc. The intelligent inspection terminal 700 analyzes various data obtained by the field sensing device 600, identifies violations or alarm information, and the identified violations can be reported to the enterprise terminal 100 and the contractor terminal 200, and the identified alarm information can be sent to relevant personnel for on-site disposal.

[0040] The intelligent inspection terminal 700 is an AI analysis server that uses full video or patrol methods to analyze the monitoring screens of each video monitoring device 610, as well as the working data of each IoT sensing device 620. The intelligent inspection terminal 700 supports mature algorithms and deep learning algorithms. The deep learning algorithm is a one-time or continuous batch of recognition scenes for deep learning. Through the intelligent inspection terminal 700, the most original recognition information including time, recognition device number, recognition scene type, and some recognition data under special analysis, such as the license plate number of the vehicle in the monitoring picture, can be obtained.

[0041] Furthermore, the intelligent inspection terminal 700 can establish different analysis modules according to each application scenario to clean and correct the original data, and finally obtain the real identification data related to the application scenario. In some embodiments, the intelligent inspection terminal 700 includes a wear recognition model 710, an operation specification recognition model 720, a site layout specification recognition model 730, an equipment working state recognition model 740, and an appliance recognition model 750. The wear recognition model 710 can be used to identify violations such as not wearing a safety helmet, not wearing a reflective vest, and not wearing insulated rubber shoes. The operation specification recognition model 720 can be used to identify violations such as welding without using a light shield, entering a manhole without a safety belt, and blowing iron filings with compressed air. The site layout specification recognition model 730 can be used to judge whether to stay away from dangerous sources during hot work, whether confined space operations are coordinated with one inside and one outside, and whether to enter a prohibited dangerous area. The equipment working state recognition model 740 can be used to identify equipment working states such as over-high voltage operation, material shortage during processing, emergency alarm, emergency stop, and other threshold alarms. The equipment identification model 750 includes a vehicle identification model and other equipment, etc., which can be used to identify whether the lifting operation is standardized, whether the vehicle driving is standardized, whether the operating equipment is standardized, etc.

[0042] The data identified by each recognition module generally fall into the following categories:

[0043] 1. Continuous: If the signal is generated continuously for a certain period of time, it means that the recognition is continuous.

[0044] 2. Occasional: It does not occur continuously or is recognized once when other conditions prove that it has not been recognized.

[0045] 3. False alarm: Except for the identification data of a single launch, an abnormal identification data appears for a long time and then never appears again.

[0046] Furthermore, the analysis model of the intelligent inspection terminal 700 needs to be formulated in combination with business logic, and scenario analysis can be implemented using five dimensions, namely time, project type, source data, identification scenario, and identification method, as variables.

[0047] Among them, the time dimension is: according to the time period analysis, it can be divided into weekly, monthly, quarterly, and annual; according to the time characteristics analysis, it can be divided into weekdays, weekends, and holidays; according to the time, it can be divided into early morning, morning, noon, afternoon, evening, and night.

[0048] The source data dimensions include: whether it is one-time data, whether it is high-frequency data, whether it is repeated data, and whether it is accurate data.

[0049] Identification methods include: visual recognition, infrared perception, electrical signal sensing, sound sensing, gravity sensing and other sensing methods.

[0050] The intelligent inspection terminal 700 analyzes the above information through various models, removes errors and duplicate signals, outputs accurate identification or alarm information, and then notifies relevant personnel to take action.

[0051] An embodiment of a specific recognition model of the intelligent inspection terminal 700 is provided below.

[0052] Analysis model for welding without wearing a helmet: This is achieved based on monitoring analysis and recognition. The monitoring screen of the corresponding position is analyzed one screen per second to identify whether there is a person who is not wearing a helmet and performing welding operations at the same time in the selected box. Only the identification data that is recognized as not wearing a helmet and performing welding operations at the same time is retained in the data returned every second. If such data is generated continuously for more than 10 seconds, it is judged that someone is welding without wearing a helmet under the monitoring, and the data is continuously generated only when at least two identification data are generated within 3 seconds. After the judgment is successful, if the identification data continues to be generated continuously, it is considered to be the same identification. After the identification is successful, the data identification is discontinuous, and it is not successfully judged again within 5 minutes. Then this alarm identification is recorded as one alarm. The judgment after more than 5 minutes is regarded as the second judgment. The one alarm here is the accurate identification or alarm information after analysis.

[0053] Furthermore, the enterprise end 100 also includes a safety information management module 140, which is used to evaluate the safety credit of contractors and contractor employees to determine the safety level of contractors and contractor employees. The safety credit index of contractors and their employees will change according to their behavior during the on-site review and project implementation.

[0054] Furthermore, the safety information management module 140 includes a contractor evaluation module 141 and a contractor employee evaluation module 142, which are used to evaluate contractors and contractor employees, respectively. The safety credit index is divided into a static safety credit index and a dynamic safety credit index. The determination of the static safety credit index mainly comes from inherent safety-related information such as identity information, qualification certificate information, and insurance information. The determination of the dynamic safety credit index mainly comes from information during the implementation process such as whether the operation is standardized during the project execution, honors and penalties, construction preparation specifications, and process specifications.

[0055] Furthermore, the safety information management module 140 calculates the safety credit index of the contractor and its employees in real time. Once a score increase or score reduction item occurs, the safety credit index changes in real time. The safety information management module 140 receives information from the manual inspection terminal 500 and the intelligent inspection terminal 700. The employee violation information found by the manual inspection terminal 500 and the intelligent inspection terminal 700 will affect the credit index of the contractor and the employee in the safety information management module 140.

[0056] Furthermore, the safety information management module 140 divides contractors and contractor employees into four levels according to the safety credit index value, and each level corresponds to a mark. They are 90-100 blue mark, 80-90 yellow mark, 60-80 orange mark, and 0-60 red mark. The blue mark indicates that the contractor or employee has excellent safety credit and can be hired normally. The yellow mark indicates that the contractor or employee has average safety credit and has some minor bad behaviors. It can be hired normally for non-high-requirement projects. The orange mark indicates that the contractor or employee has a certain amount of violations, and the company is requested to carefully consider hiring. The red mark indicates that the employment risk of the contractor or employee is extremely high, and it is recommended that the company not hire him.

[0057] Before project bidding or when establishing project and contractor qualification review, the system will automatically identify the contractor's current security credit index and remind the enterprise administrator of different information according to different levels. The behavior of contractor employees will affect both their own and the contractor's credit index. When contractors with bad records join a project, the enterprise administrator will be reminded. When contractor employees with bad records join a project, the contractor administrator and the enterprise administrator will be reminded. The administrator will choose whether to use this contractor or employee based on the bad records and their own situation.

[0058] In the process of contractors undertaking and constructing various projects, changes in the safety credit index will affect the contractors' continued acceptance of projects. For some static safety credit index values, contractor administrators can get extra points by updating static data. For the reduction of dynamic safety credit index values, a cooling-off period is required. Each enterprise can set a cooling-off period to restrict the entry of low-index contractors.

[0059] During the process of contractor employees preparing to enter the site and entering the site for construction, changes in the safety credit index will also affect the contractor employees' continued assignment for construction. For some static safety credit index values, contractor employees can get extra points by updating static data. For the reduction of dynamic safety credit index values, a cooling-off period is required. Each enterprise can set a cooling-off period on its own to restrict the entry of contractor employees with low safety indexes. In some embodiments, contractor employees can also get extra points by studying and taking exams. Each enterprise can set how many opportunities for learning and taking exams to get extra points in a certain period of time on the enterprise side 100.

[0060] Furthermore, for data security reasons, this application adopts a decentralized design concept to transmit bad record data through blockchain. The data between different companies are not interoperable, and each runs its own data. When adding contractors or contractor employees, bad record information is identified and presented through blockchain.

[0061] The security credit index change data of contractors and contractor employees are saved and referenced using blockchain technology. Each enterprise has both its own security credit data and the security credit change data of other contractors and contractor employees who enter the enterprise for construction. Because everyone's data comes from the same blockchain, unless the data of each block is modified at the same time, the local data on the blockchain is invalid. That is, once these data are generated, no person or system can modify them.

[0062] The security credit index data is stored in the form of blockchain. The data of each node is the same, and there is no difference between high and low levels. Everyone has the same authority. Data decentralization is achieved and fairness is guaranteed.

[0063] The data on the blockchain is recorded and saved by time, so the data on it is traceable, ensuring the long-term validity of the security credit data. The decentralization, data uniqueness, and traceability of blockchain technology make it fair, open, and absolutely correct for contractors and contractor employees to make safety judgments before the company enters the construction site. The security credit index system is a credit system, and blockchain technology supports the entire security credit system from the bottom up.

[0064] Furthermore, after the contractor completes the project, he uploads the completion data on the enterprise end 100 and initiates acceptance, and the enterprise administrator can pass the acceptance on the enterprise end 100 after review. At the same time, the contractor management module 120 of the enterprise end 100 automatically deletes the access rights of the contractor employees to the corresponding project.

[0065] like Figure 1-2 As shown, the contractor management process for this application is as follows:

[0066] S100. The enterprise administrator creates a project on the enterprise side 100 and maintains relevant project information, such as adding project contractors, contracting contracts, and contractor contact information. After confirmation, the project automatically creates a contractor administrator account and sends the account to the administrator of each contractor in the form of a text message.

[0067] S200. The contractor administrator enters the WeChat public account and logs in to the contractor terminal 200 (mobile terminal) according to the SMS reminder. After the initial login, he is required to change the password, and then fills in the contractor unit information in the contractor information management module 210 as required, uploads the business license, qualification certificate, list of equipment and facilities, etc., and submits it to the enterprise administrator for review.

[0068] S300. The enterprise administrator reviews the relevant information and qualifications of the contractor. If there is a problem with the information and it does not meet the project requirements, it will be rejected, and the notification module 130 will automatically send a text message to the contractor administrator, indicating the reason for the rejection; if there is no problem, the review is passed, and the notification module 130 will automatically send a text message to the contractor administrator to inform him that the qualification review has passed and the dispatched employee can be added to this project.

[0069] S400. After the qualification review of the unit is passed, the contractor administrator can choose to add the employees who are going to the construction to the corresponding project. If the employee to be added is not in the employee list of the contractor administrator, the contractor employee needs to first add the contractor on his / her associated contractor module 330 on the mobile phone. If the employee does not have a mobile account, he / she needs to apply for a contractor employee account in the account registration module 310. After the registration is completed, the first login needs to complete the personal information in the personal information management module 320, including facial photos, work type, education, qualification certificates and other information.

[0070] S500. After the contractor administrator selects the employees who need to enter the construction site from the employee list module 231 and adds them to the project, the enterprise administrator reviews them. The enterprise administrator can select some or all employees to approve, and those who reject the application need to fill in the rejection comments. The notification module 130 automatically sends a text message of approval to the contractor administrator, and also sends a mobile terminal message to the contractor employee to inform him of the approval or failure, and inform him that he can enter the construction site after passing the training and examination.

[0071] S600. After the enterprise administrator has reviewed and approved the qualifications of the contractor and the contractor's employees, the contractor's employees can use the mobile terminal to select the project they want to enter and choose training and learning.

[0072] S700. If the test is passed within two times, the enterprise end 100 delegates the authority of the construction site 801 corresponding to the project, and informs the contractor that employees can enter the site for construction, and attaches a road map for entering the park. During the construction process, the enterprise needs enterprise inspectors to supervise the construction personnel.

[0073] S800. After the construction is completed, the contractor submits a project acceptance application to the enterprise end 100. After the project acceptance application is reviewed and approved, the contractor and the contractor's employees' access rights are automatically cancelled, and the project ends.

[0074] Furthermore, in step S400, the association of the contractor employee with the new contractor requires approval by the new contractor administrator before the association is considered successful.

[0075] Further, in step S600, the learning materials in the learning plan are listed in the form of a list, and need to be studied one by one. The enterprise end 100 presents the overall progress of learning. According to the number of materials, the learning progress must reach 90% to complete the learning and take the exam. During the learning process, the system will randomly perform face recognition to confirm whether it is the person. If the recognition fails, the current learning is invalid. A single learning material must be completed by more than 90%. Video materials are calculated according to the video playback time. Audio materials are calculated according to the playback time. After the text materials are recognized by AI, the system automatically plays voice, calculated according to the playback time. Picture materials are calculated according to the number of pictures, and the browsing time of a single picture shall not be less than 3 seconds. During the exam, the system will randomly perform face recognition to confirm whether it is the person. If the recognition fails, the current exam is invalid. If the recognition fails three times in a row, you need to re-learn before you can take the exam again. The test results will be given immediately after the exam, and the questions that were wrong, the correct answers and explanations will also be listed. The person taking the exam can also forward the wrong questions in the form of a link and send them to friends for learning and practice. Everyone has two exam opportunities after each study. If you fail the exam twice, you will need to study again and take the exam again until you pass.

[0076] Furthermore, if Figure 1 As shown, in step S700, security access equipment is also set up throughout the construction site 800, mainly including facial access control, gates, swing gates and other access equipment. Enterprise managers divide the construction site 800 into multiple construction sites 801 based on access equipment and enterprise business conditions, and each construction site 801 is associated with the access equipment in the construction site 801. Contractors and contractor employees can only enter the construction sites 801 to which they have obtained permission from the enterprise end 100.

[0077] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A management system for contractors and their employees, characterized in that: Including the enterprise side, contractor side and employee side; The enterprise end includes a project management module, a contractor management module and a notification module. The project management module is used to create a project and add project information. The project information includes the contractor, contract and contractor contact information of the project. The contractor management module is used to create a contractor account that can log in to the contractor end and set the permissions of the contractor account. The contractor management module is also used to review the information uploaded by the contractor end. The notification module is used to automatically notify the contractor of the created contractor account information according to the contractor contact information. The contractor end includes a contractor information management module, at least one project module and an employee management module. The contractor end is logged in using the contractor account. The contractor information in the contractor information management module can be sent to the contractor management module of the enterprise end for review. After the review is passed, the contractor can dispatch several employees in the employee management module to the project module. The employee information dispatched to the project module is sent to the contractor management module of the enterprise end for review. After the review is passed, the corresponding employees are allowed to enter the construction site. The employee management module is used to store employee information and review the information uploaded by the employee end; The employee end includes an account registration module, a personal information management module and an associated contractor module. The account registration module is used for individual employees to register their accounts. The personal information management module is used to store the personal information of employees. The associated contractor module is used to send the personal information in the personal information management module to the contractor end of the corresponding contractor. The contractor is suitable for reviewing employee information in the employee management module, and employees who pass the review are added to the list of dispatchable employees in the employee management module.

2. The management system according to claim 1, characterized in that: The enterprise side also includes a training material library and an examination question library, and the employee side also includes a training module. The enterprise side can set the training plan and examination content for incoming employees, and allow the employee to enter the construction site after completing the predetermined training plan and examination requirements.

3. The management system according to claim 1, characterized in that: The personal information management module includes at least one of name, gender, age, facial photo, job type, education background, and qualification certificate.

4. The management system according to claim 1, characterized in that: The contractor information management module includes at least one of unit information, business license, qualification certificate, and equipment list.

5. The management system according to any one of claims 1 to 4, characterized in that: It also includes a manual inspection end, which is used to record the irregular operations of on-site construction personnel and report the irregular operations to the contractor management module on the enterprise end. The contractor management module is suitable for deducting the safety information index of the corresponding contractor and contractor employees based on the irregular operations.

6. The management system according to claim 5, characterized in that: It also includes on-site sensing equipment and an intelligent inspection terminal. The on-site sensing equipment is used to automatically obtain relevant information on the construction site. The intelligent inspection terminal analyzes various types of data obtained by the on-site sensing equipment, identifies violations or dangerous behaviors of contractors and contractors' employees, and deducts the corresponding safety information index of contractors and contractors' employees based on the identification results, or issues alarm prompts.

7. The management system according to claim 6, characterized in that: The on-site sensing device includes a video monitoring device and an Internet of Things sensing device. The video monitoring device is used to obtain video information of the construction site, and the Internet of Things sensing device is used to obtain the working status of relevant equipment on the construction site.

8. The management system according to claim 6, characterized in that: The enterprise end also includes a security information management module, which includes a contractor evaluation module and a contractor employee evaluation module. The contractor evaluation module is used to calculate the security credit score of a contractor in real time, and the contractor employee evaluation module is used to calculate the security credit score of a contractor's employees in real time. The violations or dangerous behaviors identified by the manual inspection end and the intelligent inspection end affect the scores in the contractor evaluation module and the contractor employee evaluation module.

9. The management system according to claim 8, characterized in that: The data of the security information management module is stored and referenced using blockchain technology.

10. The management system according to claim 6, characterized in that: The intelligent inspection end is an AI analysis server, and the intelligent inspection end includes one or more of the following models: a wearing recognition model, an operation specification recognition model, a site layout specification recognition model, an equipment working status recognition model, and an appliance recognition model.

Citation Information

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