Leasing vacuum pump with access right control function

Abstract

The invention belongs to the technical field of vacuum pumps, and particularly relates to a rental vacuum pump with an access authority control function, comprising: a pump body used for connecting each component; the code scanning assembly is arranged on the pump body, and the code scanning assembly is used for performing code scanning control on the pump body and performing real-time control on operation starting of the vacuum pump; the protection assembly is arranged on the pump body, the protection assembly is connected with the code scanning assembly, and the protection assembly is used for performing protection treatment on the code scanning assembly; the control system is connected with the pump body, the code scanning assembly and the protection assembly, the control system is used for conducting intelligent management on operation control of the vacuum pump, the operation efficiency and the management level of the vacuum pump are improved through automatic and intelligent management, the payment process is simplified through integration of the code scanning payment function, and the user experience is improved; and safe and stable operation of the equipment is ensured through real-time monitoring and automatic operation functions, and the fault risk is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum pumps, and in particular to a rental vacuum pump with an access authority control function. Background Art

[0002] A vacuum pump is a device that can continuously inhale and discharge gas to achieve the purpose of pumping. It is widely used in industries such as metallurgy, petroleum, chemical industry, medicine, food, electronic appliances, space simulation and high-end physics. There are many types of vacuum pumps, including molecular pumps, diffusion pumps, Roots pumps, dry pumps, reciprocating vacuum pumps, rotary vane vacuum pumps, water ring vacuum pumps, sliding valve vacuum pumps, etc. Among them, the sliding valve vacuum pump is a positive displacement vacuum pump like the rotary vane vacuum pump, which is suitable for vacuum smelting, vacuum drying, vacuum distillation, vacuum evaporation, vacuum concentration, vacuum crystallization, vacuum welding, vacuum coating, vacuum impregnation, vacuum simulation and other processes.

[0003] The slide valve vacuum pump has a cavity, in which a slide valve and an eccentric wheel are installed. The cavity is equipped with an exhaust valve. The size of the space in the cavity is changed by the rotation of the eccentric wheel in the cavity, so as to achieve the purpose of sucking gas from the slide valve and exhausting it from the exhaust valve.

[0004] At present, the use of vacuum pumps and other equipment is still relatively traditional, that is, whoever buys it uses it. With the promotion of the existing rental market, the use frequency and value of vacuum pumps can be increased through leasing. However, during the leasing process, safety performance needs to be focused on. Therefore, it is urgent to solve the circulation safety performance of vacuum pumps during the leasing process.

[0005] In view of the above-mentioned technical defects, a rental vacuum pump solution with access permission control function is proposed. Summary of the invention

[0006] To solve the above problems, the present invention provides the following technical solutions:

[0007] A rental vacuum pump with access right control function, comprising:

[0008] A pump body, which is used for connecting various components;

[0009] A code scanning component, which is arranged on the pump body and is used to scan the pump body and perform real-time control on the operation and start-up of the vacuum pump;

[0010] A protection component, the protection component is arranged on the pump body, the protection component is connected to the code scanning component, and the protection component is used to perform protection treatment on the code scanning component;

[0011] A control system, wherein the control system is connected to the pump body, the code scanning component and the protection component, and the control system is used for intelligent management of the operation control of the vacuum pump.

[0012] Furthermore, the cleaning component includes a display screen, a scan code button and a video button. The display screen is arranged on the pump body, and the display screen is used to display a QR code for users to scan and use. The scan code button is arranged on the pump body, and the scan code button is used to switch the display animation of the display screen. When the vacuum pump needs to be used, the scan code button is pressed and the QR code appears on the display screen; the video button is arranged on the main body and is located on one side of the scan code button. When the vacuum pump is not needed, the video button is pressed and a vacuum pump usage video is played on the display screen, and the video button is pressed again to turn off the display screen.

[0013] Furthermore, the protective component includes a protective cover and a heating tube. The protective cover is arranged on the pump body and is rotatably connected to the pump body. The protective cover is transparent and is used to cover the display screen. The heating tube is arranged on the pump body and is located inside the protective cover. The heating tube is used to heat and evaporate the liquid condensate beads on the protective cover.

[0014] Furthermore, the control system comprises:

[0015] Scan code payment module: responsible for receiving the user's scan code payment request and interacting with the payment platform to complete payment verification and confirmation;

[0016] Vacuum pump control module: responsible for controlling the operating status of the vacuum pump, including starting, stopping, and adjusting;

[0017] Data processing and analysis module: Using Internet of Things technology and big data analysis technology, real-time collection, processing and analysis of vacuum pump operation data are carried out to provide support for intelligent decision-making;

[0018] Human-machine interface module: provides a user interface to facilitate users to operate and view device status.

[0019] Furthermore, the code scanning payment module includes:

[0020] Receive payment request from user by scanning QR code. User scans QR code or barcode through mobile phone and sends payment request to rental vacuum pump;

[0021] Interact with the payment platform and connect to the payment platform to transmit payment information;

[0022] After completing payment verification and confirmation, the payment platform verifies whether the user's payment information and amount are correct; after verification, the payment platform returns payment confirmation information; after receiving the payment confirmation information, a signal allowing operation is sent to the vacuum pump control module.

[0023] Furthermore, the vacuum pump control module includes starting the vacuum pump after receiving the operation permission signal from the scan code payment module, starting the vacuum pump according to user needs to ensure the normal operation of the equipment, and stopping the operation of the vacuum pump according to user operation or expiration of the lease time. It provides an adjustment function, and the user adjusts the parameters of the vacuum pump according to specific needs, monitors the operating status of the vacuum pump in real time, and detects faults during operation; when an abnormal situation occurs, an alarm signal is issued, and corresponding protective measures are taken. Data transmission, and the operating data is transmitted to the data processing and analysis module to provide support for subsequent data processing and intelligent decision-making.

[0024] Furthermore, the data processing and analysis module includes:

[0025] Real-time data collection: IoT sensors are used to collect real-time operating data of vacuum pumps, including pressure, temperature, flow, and current parameters;

[0026] Data processing: preliminary processing of the collected data, such as filtering, denoising, and format conversion, to ensure the accuracy and consistency of the data;

[0027] Big data analysis: using big data analysis technology to conduct in-depth analysis of processed data; providing intelligent decision support such as operation status evaluation, fault prediction, and performance optimization;

[0028] Data storage: storing processed and analyzed data in the cloud or on a local server for subsequent query and analysis;

[0029] Report generation: regularly generate operation reports and analysis reports for reference by equipment managers and users.

[0030] Furthermore, the data analysis includes data visualization, and further includes:

[0031] Real-time monitoring panel, the dashboard is used to display the key parameters of the vacuum pump in real time, such as pressure, flow, temperature, and current, using a dashboard and digital display; the status indicator uses color to indicate the operating status of the vacuum pump, including green for normal operation, red for failure, and yellow for warning;

[0032] Historical data charts: Use line graphs to show the changing trend of historical data, such as the curve of pressure change over time; use bar graphs to compare data in different time periods, such as daily running time and downtime; use scatter plots to analyze the relationship between two parameters, such as the correlation between temperature and flow;

[0033] Report generation: Regular report generation for daily, weekly, monthly and annual operation reports, including equipment operation time, number of failures and maintenance records; users can customize report content and format according to their needs and export them to PDF and Excel;

[0034] Data map: when the vacuum pump is used in multiple geographical locations, the equipment status and operating data of each location can be displayed through a map;

[0035] Visualization of abnormal alarms, showing past alarm records, including alarm time, alarm type, and processing status, and using heat maps to show the frequency and distribution of alarms in different time periods;

[0036] Comparative analysis: By comparing multiple devices and displaying the operating data of multiple vacuum pumps at the same time, comparative analysis can be performed to find out the performance differences, and the operating data of the same device in different time periods can be compared to evaluate the changes in device performance.

[0037] Furthermore, the human-machine interface module includes:

[0038] User interface, designed with concise and clear user interface, convenient for users to view and operate vacuum pump equipment, providing multiple language options to meet the needs of different users;

[0039] Real-time status display: real-time display of vacuum pump operating parameters, such as pressure, temperature, flow, and current, using icons and colors to intuitively display the operating status of the equipment;

[0040] Remote control: remote monitoring and operation can be achieved through mobile devices such as mobile phones and tablets, and remote access and control of vacuum pumps can be supported through the Internet;

[0041] Operation guide, with built-in detailed operation manual and help documents to guide users to operate the equipment correctly, and provide teaching videos on equipment use and maintenance to help users get started quickly;

[0042] Permission management: set different levels of user permissions, such as administrator, operator, and visitor, to ensure device security, control different users’ access rights to device functions, and prevent misoperation;

[0043] Alarm and notification: when the equipment is abnormal or fails, the interface will immediately pop up an alarm prompt, and the alarm information will be pushed to relevant personnel through SMS, email, APP notification, etc.

[0044] Data display: displays equipment operation data in chart form to help users analyze data. It supports exporting data and charts to PDF and Excel formats for users to save and share.

[0045] Furthermore, the alarm and notification include:

[0046] Instant alarm, a warning box pops up or a flashing red indicator light on the interface to immediately attract the user's attention; an alarm sound is issued, such as a buzzer or system prompt tone, to enhance the timeliness of the alarm, and an icon is used to identify the abnormal status of the device;

[0047] Alarm type: alarms triggered when a serious equipment failure or shutdown occurs, warnings issued when the equipment's operating status approaches a dangerous threshold, such as when the temperature or pressure exceeds the normal range, and reminders for regular maintenance or equipment inspections, such as replacing filters or grease;

[0048] Notification push, send alarm information to relevant personnel via SMS to ensure timely receipt of alarms, send detailed alarm information via email, including fault description, occurrence time, and handling suggestions, send real-time notifications via mobile applications, and users receive alarm information through their mobile phones;

[0049] Alarm records and logs record detailed information of all alarm events, including alarm time, type, equipment status, and processing measures. Users can query and filter alarm records to help analyze and troubleshoot equipment problems.

[0050] Alarm processing and response, providing processing suggestions and solutions to help users quickly respond to and solve alarm problems, and configure automatic response mechanisms, such as automatic shutdown and parameter adjustment to prevent equipment damage;

[0051] Alarm customization allows users to customize alarm thresholds, adjust the device's alarm standards according to actual needs, set different levels of alarms, determine processing priorities and response measures based on the alarm level, and customize notification methods and recipients, such as setting different people to receive different types of notifications.

[0052] Compared with the prior art, the present invention has the following beneficial effects:

[0053] 1. In a rental vacuum pump with access control function of the present invention, the pump body is used to connect various components; a code scanning component is arranged on the pump body, and the code scanning component is used to scan the pump body and control the operation and start of the vacuum pump in real time; a protection component is arranged on the pump body, and the protection component is connected to the code scanning component, and the protection component is used to perform protection processing on the code scanning component; a control system is connected to the pump body, the code scanning component and the protection component, and the control system is used to perform intelligent management on the operation control of the vacuum pump, and has the advantages of improving the operation efficiency and management level of the vacuum pump through automation and intelligent management, simplifying the payment process and improving the user experience through the integrated code scanning payment function, ensuring the safe and stable operation of the equipment through real-time monitoring and automatic operation functions, and reducing the risk of failure;

[0054] 2. In a rental vacuum pump with access control function of the present invention, a code scanning payment module is used: responsible for receiving the user's code scanning payment request, and interacting with the payment platform to complete payment verification and confirmation; a vacuum pump control module is responsible for controlling the operating status of the vacuum pump, including starting, stopping, and adjusting; a data processing and analysis module uses the Internet of Things technology and big data analysis technology to collect, process and analyze the operating data of the vacuum pump in real time, and provide support for intelligent decision-making; a human-machine interface module provides a user interface to facilitate users to operate and view the equipment status, thereby achieving the effect of intelligent supervision and control of the use of the vacuum pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings;

[0056] Figure 1 This is a schematic diagram of the overall structure of Example 1 of a rental vacuum pump with access control function of the present invention;

[0057] Figure 2 This is a schematic diagram of the overall structure of a second embodiment of a rental vacuum pump with access control function according to the present invention.

[0058] Figure 3 This is a schematic diagram of the framework of a control system in a rental vacuum pump with access permission control function according to the present invention.

[0059] Figure numerals: 1. Pump body; 2. Scanning code component; 21. Display screen; 22. Scanning code button; 23. Video button; 3. Protection component; 31. Protection cover; 32. Heating tube; 4. Machine pump; 41. Air intake connecting flange; 42. Driving part; 43. Air inlet; 44. Air intake pipe; 45. Exhaust port; 46. Damping shock absorber. DETAILED DESCRIPTION

[0060] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0061] Example 1

[0062] like Figure 1As shown as an extension of the present embodiment, the machine pump 4 is installed on the support frame through the damping shock absorber 46, and an air inlet 43 and an exhaust port 45 are opened on the machine pump 4. The air inlet 43 is provided with a conducting air inlet pipe 44, and one end of the air inlet pipe 44 extends outside the chassis to form an air inlet connecting flange 41, and the exhaust port 45 is connected to a pipe muffler through an exhaust pipe, and one end of the pipe muffler extends outside the chassis to form an exhaust connecting flange. The air inlet connecting flange 41 and the exhaust connecting flange arranged outside the chassis make it convenient for users to install and connect, and the damping shock absorber 46 is composed of a shock-absorbing spring, a rubber anti-skid pad, a bolt and a damping cover, the shock-absorbing spring is installed on the rubber anti-skid pad, the bolt is inserted into the shock-absorbing spring, and is connected to the damping cover so that it is snapped on the shock-absorbing spring, and the bottom of the rubber anti-skid pad forms an anti-skid pattern.

[0063] A shared system for vacuum pumps for scanning code payment, wherein the shared system for vacuum pumps for scanning code payment comprises a cloud payment device, an APP terminal and a vacuum pump;

[0064] The cloud payment device is connected to the APP terminal and the controller on the vacuum pump respectively;

[0065] After selecting the corresponding usage mode using the cloud payment device, the cloud payment device generates a payment unlock instruction;

[0066] The APP receives the user's scan code operation instruction, obtains the vacuum pump's ID, sends an unlock request to the cloud payment device, and makes payment;

[0067] When the cloud payment device is stably connected to the controller, the APP sends a payment success record to the cloud payment device and the cloud payment device sends a start instruction to the controller, so that the controller executes unlocking after receiving the start instruction;

[0068] When the cloud payment device cannot connect to the controller, the APP receives the encrypted Bluetooth command sent by the cloud payment device, the APP starts the Bluetooth module to connect to the controller via Bluetooth, and the APP forwards the Bluetooth command to the controller, so that the controller executes unlocking after receiving the Bluetooth command;

[0069] When the APP receives the encrypted Bluetooth command, it forwards it to the vacuum pump via Bluetooth. After receiving it, the vacuum pump decrypts and executes the command.

[0070] Scan code to pay for vacuum pump usage:

[0071] The user installs the APP application corresponding to the vacuum pump on the mobile terminal (APP end) in advance and completes the registration information. When the registration is successful, the vacuum pump is bound to the APP end, and the user obtains a unique account, which is used for APP application login and subsequent payment operations. The control system in the above embodiment 1 is also applicable to the pump 4 in embodiment 2.

[0072] Example 2

[0073] like Figure 2-Figure 3 As shown, a rental vacuum pump with access control function includes:

[0074] Pump body 1, pump body 1 is used for connecting various components;

[0075] The code scanning component 2 is arranged on the pump body 1, and is used to scan the pump body 1 and perform real-time control on the operation and start-up of the vacuum pump;

[0076] The protection component 3 is arranged on the pump body 1, the protection component 3 is connected to the code scanning component 2, and the protection component 3 is used to perform protection treatment on the code scanning component 2;

[0077] The control system connects the pump body 1, the code scanning component 2 and the protection component 3, and the control system is used for intelligent management of the operation control of the vacuum pump.

[0078] Specifically, the cleaning component includes a display screen 21, a scan code button 22 and a video button 23. The display screen 21 is arranged on the pump body 1. The display screen 21 is used to display a QR code for the user to scan and use. The scan code button 22 is arranged on the pump body 1. The scan code button 22 is used to switch the display animation of the display screen 21. When the vacuum pump is needed, the scan code button 22 is pressed and the QR code appears on the display screen 21; the video button 23 is arranged on the main body and is located on one side of the scan code button 22. When the vacuum pump is not needed, the video button 23 is pressed and the vacuum pump usage video is played on the display screen 21, and the video button 23 is pressed again to turn off the display screen 21. The protective component 3 includes a protective cover 31 and a heating tube 32. The protective cover 31 is arranged on the pump body 1 and is rotatably connected to the pump body 1. The protective cover 31 is transparent and is used to cover the display screen 21. The heating tube 32 is arranged on the pump body 1 and is located inside the protective cover 31. The heating tube 32 is used to heat and evaporate the liquid condensate beads on the protective cover 31. It has the effect of improving the operating efficiency and management level of the vacuum pump through automated and intelligent management, simplifying the payment process and improving the user experience through the integrated scan code payment function, ensuring the safe and stable operation of the equipment through real-time monitoring and automatic operation functions, and reducing the risk of failure.

[0079] Specifically, the control system includes:

[0080] Scan code payment module: responsible for receiving the user's scan code payment request and interacting with the payment platform to complete payment verification and confirmation;

[0081] Vacuum pump control module: responsible for controlling the operating status of the vacuum pump, including starting, stopping, and adjusting;

[0082] Data processing and analysis module: Using Internet of Things technology and big data analysis technology, real-time collection, processing and analysis of vacuum pump operation data are carried out to provide support for intelligent decision-making;

[0083] Human-machine interface module: provides a user interface to facilitate users to operate and view equipment status. Through the above control system functions, it can effectively improve the management efficiency and operation reliability of vacuum pump equipment, ensure that the equipment can operate stably and respond to various potential problems in a timely manner, thereby ensuring the smooth progress of production and operation.

[0084] Specifically, the code scanning payment module includes:

[0085] Receive payment request from user by scanning QR code. User scans QR code or barcode through mobile phone and sends payment request to rental vacuum pump;

[0086] Interact with the payment platform and connect to the payment platform to transmit payment information;

[0087] After completing payment verification and confirmation, the payment platform verifies whether the user's payment information and amount are correct; after verification, the payment platform returns payment confirmation information; after receiving the payment confirmation information, a signal allowing operation is sent to the vacuum pump control module. This module ensures that only users who have completed payment can operate the vacuum pump, and realizes access permission control. Through the QR code payment module, merchants can improve the convenience and security of payment, provide users with a better shopping experience, and at the same time effectively promote the popularization and application of electronic payment in the commercial and consumer fields.

[0088] The user scans the QR code on the vacuum pump using a barcode scanning device or a mobile phone camera. The system reads and parses the information in the QR code, which may include device ID, control parameter settings, operating permissions, etc. The system verifies the user's identity and operating permissions to ensure that the scanner has the authority to operate the vacuum pump. Based on the device ID in the QR code, the system confirms the specific vacuum pump that needs to be controlled. Based on the information in the QR code or the pre-set control strategy, the control parameters that need to be adjusted are obtained. The control parameters include vacuum degree, operating time, pressure value, temperature, exhaust flow rate, etc. The system sends control commands to the vacuum pump through the network or local controller. The control command contains specific parameter settings, such as target vacuum degree, start or stop command, operating mode, etc.

[0089] The vacuum pump starts to run or adjusts its running status after receiving the control command. The system monitors the running status of the vacuum pump in real time, collects running parameters such as pressure, temperature, running time, exhaust flow, etc., and feeds back these data to the user. The system confirms that the vacuum pump has been running normally according to the set parameters. The user is notified of the operation results to ensure that the user knows the current status of the vacuum pump. If an abnormal situation is detected during the control process, such as a parameter exceeding the set range or a device failure, the system will promptly alarm. The system automatically adjusts the running status or stops the vacuum pump according to the preset emergency plan, and notifies relevant personnel to handle it.

[0090] Specifically, the vacuum pump control module includes starting the vacuum pump after receiving the operation permission signal from the scan code payment module, starting the vacuum pump according to user needs to ensure the normal operation of the equipment, and stopping the operation of the vacuum pump according to user operation or expiration of the lease time, providing adjustment functions, and users adjust the parameters of the vacuum pump according to specific needs, monitor the operating status of the vacuum pump in real time, and detect faults in operation; when an abnormal situation occurs, an alarm signal is issued, and corresponding protection measures are taken. Data transmission, and the operating data is transmitted to the data processing and analysis module to provide support for subsequent data processing and intelligent decision-making, provide detailed operation data analysis and reports, including trend analysis, statistical analysis and fault diagnosis, and provide scientific basis and decision-making support for management. Help users understand the operating status of the equipment, optimize maintenance strategies, and predict potential problems in advance to achieve preventive maintenance and management. Through these technical effects, the vacuum pump control module can significantly improve the operating efficiency, safety and reliability of the equipment, meet the high requirements of different users for vacuum pump equipment management, and promote the improvement of industrial automation level.

[0091] Specifically, the data processing and analysis module includes:

[0092] Real-time data collection: IoT sensors are used to collect real-time operating data of vacuum pumps, including pressure, temperature, flow, and current parameters;

[0093] Data processing: preliminary processing of the collected data, such as filtering, denoising, and format conversion, to ensure the accuracy and consistency of the data;

[0094] Big data analysis: using big data analysis technology to conduct in-depth analysis of processed data; providing intelligent decision support such as operation status evaluation, fault prediction, and performance optimization;

[0095] Data storage: storing processed and analyzed data in the cloud or on a local server for subsequent query and analysis;

[0096] Report generation: Regularly generate operation reports and analysis reports for equipment managers and users for reference. Use advanced data encryption and privacy protection technologies to ensure the security and integrity of data during collection, transmission and storage. Comply with data management and privacy regulations to protect the data security and compliance of users and enterprises. Through these technical effects, the data processing and analysis module can help enterprises achieve data-driven decision-making and operation management, improve production efficiency, reduce costs, and maintain competitive advantages in a highly competitive market environment.

[0097] Specifically, the data analysis includes data visualization, and also includes:

[0098] Real-time monitoring panel, the dashboard is used to display the key parameters of the vacuum pump in real time, such as pressure, flow, temperature, and current, using a dashboard and digital display; the status indicator uses color to indicate the operating status of the vacuum pump, including green for normal operation, red for failure, and yellow for warning;

[0099] Historical data charts: Use line graphs to show the changing trend of historical data, such as the curve of pressure change over time; use bar graphs to compare data in different time periods, such as daily running time and downtime; use scatter plots to analyze the relationship between two parameters, such as the correlation between temperature and flow;

[0100] Report generation: Regular report generation for daily, weekly, monthly and annual operation reports, including equipment operation time, number of failures and maintenance records; users can customize report content and format according to their needs and export them to PDF and Excel;

[0101] Data map: when the vacuum pump is used in multiple geographical locations, the equipment status and operating data of each location can be displayed through a map;

[0102] Visualization of abnormal alarms, showing past alarm records, including alarm time, alarm type, and processing status, and using heat maps to show the frequency and distribution of alarms in different time periods;

[0103] Comparative analysis: By comparing multiple devices and displaying the operating data of multiple vacuum pumps at the same time, comparative analysis can be performed to find out the performance differences, and the operating data of the same device in different time periods can be compared to evaluate the changes in equipment performance. Users can gradually drill down from the overall data to view specific detailed data, such as drilling from the total operating time to the hourly operation status. Click on a data point in a parameter chart to automatically jump to other parameter charts related to the data point. Predict future operating status based on the trend of historical data, and display the prediction results with a line chart or area chart. When the prediction result reaches the set threshold, it is marked with different colors in the chart to alert the user. Through these visualization functions, users can monitor and analyze the operating status of vacuum pumps more intuitively and conveniently, improve management efficiency and the timeliness of equipment maintenance. Specifically, the human-machine interface module includes:

[0104] User interface, designed with concise and clear user interface, convenient for users to view and operate vacuum pump equipment, providing multiple language options to meet the needs of different users;

[0105] Real-time status display: real-time display of vacuum pump operating parameters, such as pressure, temperature, flow, and current, using icons and colors to intuitively display the operating status of the equipment;

[0106] Remote control: remote monitoring and operation can be achieved through mobile devices such as mobile phones and tablets, and remote access and control of vacuum pumps can be supported through the Internet;

[0107] Operation guide, with built-in detailed operation manual and help documents to guide users to operate the equipment correctly, and provide teaching videos on equipment use and maintenance to help users get started quickly;

[0108] Permission management: set different levels of user permissions, such as administrator, operator, and visitor, to ensure device security, control different users’ access rights to device functions, and prevent misoperation;

[0109] Alarm and notification: when the equipment is abnormal or fails, the interface will immediately pop up an alarm prompt, and the alarm information will be pushed to relevant personnel through SMS, email, APP notification, etc.

[0110] Data display, displaying equipment operation data in the form of charts to help users analyze data, supports exporting data and charts to PDF and Excel formats, which is convenient for users to save and share. Users can customize the interface layout and display content as needed. Support plug-ins and extension modules to meet the personalized needs of different users. Through these human-machine interface modules, the user's interactive experience with the vacuum pump equipment can be improved, which makes it easier for users to monitor, operate and maintain the equipment, ensuring efficient and safe operation of the equipment.

[0111] Specifically, the alarm and notification include:

[0112] Instant alarm, a warning box pops up or a flashing red indicator light on the interface to immediately attract the user's attention; an alarm sound is issued, such as a buzzer or system prompt tone, to enhance the timeliness of the alarm, and an icon is used to identify the abnormal status of the device;

[0113] Alarm type: alarms triggered when a serious equipment failure or shutdown occurs, warnings issued when the equipment's operating status approaches a dangerous threshold, such as when the temperature or pressure exceeds the normal range, and reminders for regular maintenance or equipment inspections, such as replacing filters or grease;

[0114] Notification push, send alarm information to relevant personnel via SMS to ensure timely receipt of alarms, send detailed alarm information via email, including fault description, occurrence time, and handling suggestions, send real-time notifications via mobile applications, and users receive alarm information through their mobile phones;

[0115] Alarm records and logs record detailed information of all alarm events, including alarm time, type, equipment status, and processing measures. Users can query and filter alarm records to help analyze and troubleshoot equipment problems.

[0116] Alarm processing and response, providing processing suggestions and solutions to help users quickly respond to and solve alarm problems, and configure automatic response mechanisms, such as automatic shutdown and parameter adjustment to prevent equipment damage;

[0117] Alarm customization allows users to customize alarm thresholds, adjust the alarm standards of equipment according to actual needs, set alarms of different levels, determine processing priorities and response measures based on alarm levels, and customize notification methods and recipients, such as setting different personnel to receive different types of notifications. It can be integrated with other corporate monitoring systems, equipment management platforms, or smart factory systems to uniformly manage alarm information. Ensure that the alarm and notification modules are compatible with vacuum pump equipment of different models and brands to provide a consistent alarm experience. Through these alarm and notification functions, you can ensure that equipment problems are discovered and handled in a timely manner, improving the safety and operational reliability of the equipment.

[0118] The control system includes a PID control algorithm for supervising the operation of the vacuum system, as shown below:

[0119]

[0120] Among them, U(t) is the input quantity at the current time, kp is the PID coefficient, err(t) is the proportional term, is the integral term, T I is the integration coefficient, is the differential term, T DThe PID control algorithm is used to monitor the safety status of the control loop of the vacuum pump and provide real-time feedback, ensuring the loop safety of the vacuum pump during operation. The PID algorithm is used to monitor the parameters of the vacuum pump during operation in real time, and the proportional, integral and differential terms of the vacuum pump are calculated and fed back to the control system. The loop parameters of the vacuum pump are calculated and the operation of the vacuum pump is controlled. The PID algorithm is used to intelligently control the operating parameters, loop parameters and alarm thresholds of the vacuum pump.

[0121] The data processing and analysis includes capturing images and acquiring data during the operation of the vacuum pump, analyzing and optimizing the data in the database through data processing, and the optimization algorithm includes finding the maximum or minimum value, or minimizing costs, maximizing profits, maximizing efficiency, or finding the best parameter configuration that meets specific conditions, including linear optimization. The linear optimization calculation formula is as follows:

[0122]

[0123] Among them, x is the horizontal coordinate value of the current pattern data set, i is the current data node, k is the number of feasible sets, j is the data node corresponding to i, l is the number of feasible sets corresponding to data point j, λ is the coefficient of the feasible set corresponding to data node i, μ is the coefficient of the feasible set corresponding to data node j, d is the data difference of the feasible set, The i point in the feasible set is represented as a convex combination of the extreme points plus a non-negative combination of the extreme directions, The j point in the feasible set is represented as the convex combination of the pole plus the non-negative combination of the pole direction. The linear analysis is performed based on the convex combination of the pole of the data point in the feasible set plus the non-negative combination of the pole direction, and the horizontal coordinate value of the current pattern data set is calculated. The operating state of the vacuum pump is intelligently controlled by monitoring the operating parameters of the vacuum pump and the internal image during operation.

[0124] The working principle of the rental vacuum pump with access control function of the present invention is: through the pump body for connecting various components; the code scanning component, the code scanning component is arranged on the pump body, the code scanning component is used to scan the pump body and control the operation and start of the vacuum pump in real time; the protection component is arranged on the pump body, the protection component is connected to the code scanning component, and the protection component is used to perform protection processing on the code scanning component; the control system, the control system connects the pump body, the code scanning component and the protection component, the control system is used to intelligently manage the operation control of the vacuum pump, and has the advantages of improving the operation efficiency and management level of the vacuum pump through automation and intelligent management, simplifying the payment by integrating the code scanning payment function process, improve user experience, ensure safe and stable operation of equipment through real-time monitoring and automatic operation functions, and reduce the risk of failure; through the scan code payment module: responsible for receiving the user's scan code payment request, and interacting with the payment platform to complete payment verification and confirmation; vacuum pump control module: responsible for controlling the operating status of the vacuum pump, including starting, stopping, and adjusting; data processing and analysis module: using the Internet of Things technology and big data analysis technology to collect, process and analyze the operating data of the vacuum pump in real time, and provide support for intelligent decision-making; human-machine interface module: provides a user interface to facilitate users to operate and view the equipment status, and realize the effect of intelligent supervision and control of the use of vacuum pumps.

[0125] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rental vacuum pump with access control function, characterized in that: include: A pump body (1), wherein the pump body (1) is used for connecting various components; A code scanning component (2), the code scanning component (2) being arranged on the pump body (1), the code scanning component (2) being used to scan the pump body (1) and to perform real-time control on the operation and start-up of the vacuum pump; A protection component (3), the protection component (3) being arranged on the pump body (1), the protection component (3) being connected to the code scanning component (2), and the protection component (3) being used to perform protection treatment on the code scanning component (2); A control system, wherein the control system is connected to the pump body (1), the code scanning component (2) and the protection component (3), and the control system is used to perform intelligent management on the operation control of the vacuum pump.

2. A rental vacuum pump with access control function according to claim 1, characterized in that: The code scanning component comprises a display screen (21), a code scanning button (22) and a video button (23); the display screen (21) is arranged on the pump body (1); the display screen (21) is used to display a two-dimensional code for scanning by a user; the code scanning button (22) is arranged on the pump body (1); the code scanning button (22) is used to switch the display animation of the display screen (21); when the vacuum pump is needed, the code scanning button (22) is pressed and a two-dimensional code appears on the display screen (21); the video button (23) is arranged on the pump body (1) and is located on one side of the code scanning button (22); when the vacuum pump is not needed, the video button (23) is pressed and a vacuum pump use video is played on the display screen (21); and the video button (23) is pressed again to turn off the display screen (21).

3. A rental vacuum pump with access control function according to claim 2, characterized in that: The protective component (3) comprises a protective cover (31) and a heating tube (32); the protective cover (31) is arranged on the pump body (1) and is rotatably connected to the pump body (1); the protective cover (31) is transparent and is used to cover the display screen (21); the heating tube (32) is arranged on the pump body (1) and is located inside the protective cover (31); the heating tube (32) is used to heat and evaporate the liquid condensate beads on the protective cover (31).

4. A rental vacuum pump with access control function according to claim 1, characterized in that: The control system comprises: Scan code payment module: responsible for receiving the user's scan code payment request and interacting with the payment platform to complete payment verification and confirmation; Vacuum pump control module: responsible for controlling the operating status of the vacuum pump, including starting, stopping, and adjusting; Data processing and analysis module: Using Internet of Things technology and big data analysis technology, real-time collection, processing and analysis of vacuum pump operation data are carried out to provide support for intelligent decision-making; Human-machine interface module: provides a user interface to facilitate users to operate and view device status.

5. A rental vacuum pump with access control function according to claim 4, characterized in that: The code scanning payment module includes: Receive payment request from user by scanning QR code. User scans QR code or barcode through mobile phone and sends payment request to rental vacuum pump; Interact with the payment platform and connect to the payment platform to transmit payment information; After completing payment verification and confirmation, the payment platform verifies whether the user's payment information and amount are correct; after verification, the payment platform returns payment confirmation information; after receiving the payment confirmation information, a signal allowing operation is sent to the vacuum pump control module.

6. A rental vacuum pump with access control function according to claim 5, characterized in that: The vacuum pump control module includes starting the vacuum pump after receiving the operation permission signal from the scan code payment module, starting the vacuum pump according to user needs to ensure the normal operation of the equipment, and stopping the operation of the vacuum pump according to user operation or expiration of the lease time. It provides an adjustment function, and the user adjusts the parameters of the vacuum pump according to specific needs, monitors the operating status of the vacuum pump in real time, and detects faults during operation; when an abnormal situation occurs, an alarm signal is issued and corresponding protection measures are taken. Data transmission, and the operating data is transmitted to the data processing and analysis module to provide support for subsequent data processing and intelligent decision-making.

7. A rental vacuum pump with access rights control function according to claim 6, characterized in that: The data processing and analysis module includes: Real-time data collection: IoT sensors are used to collect real-time operating data of vacuum pumps, including pressure, temperature, flow, and current parameters; Data processing: preliminary processing of the collected data, such as filtering, denoising, and format conversion, to ensure the accuracy and consistency of the data; Big data analysis: using big data analysis technology to conduct in-depth analysis of processed data; providing intelligent decision support for operating status evaluation, fault prediction, and performance optimization; Data storage: storing processed and analyzed data in the cloud or on a local server for subsequent query and analysis; Report generation: regularly generate operation reports and analysis reports for reference by equipment managers and users.

8. The rental vacuum pump with access control function according to claim 7, characterized in that: The big data analysis includes data visualization and also includes: Real-time monitoring panel, the dashboard is used to display the key parameters of the vacuum pump in real time, such as pressure, flow, temperature, and current, using a dashboard and digital display; the status indicator uses color to indicate the operating status of the vacuum pump, including green for normal operation, red for failure, and yellow for warning; Historical data charts: Use line graphs to show the changing trend of historical data, such as the curve of pressure change over time; use bar graphs to compare data in different time periods, such as daily running time and downtime; use scatter plots to analyze the relationship between two parameters, such as the correlation between temperature and flow; Report generation: Regular report generation for daily, weekly, monthly and annual operation reports, including equipment operation time, number of failures and maintenance records; users can customize report content and format according to their needs and export them to PDF and Excel; Data map: when the vacuum pump is used in multiple geographical locations, the equipment status and operating data of each location can be displayed through a map; Visualization of abnormal alarms, showing past alarm records, including alarm time, alarm type, and processing status, and using heat maps to show the frequency and distribution of alarms in different time periods; Comparative analysis: By comparing multiple devices and displaying the operating data of multiple vacuum pumps at the same time, comparative analysis can be performed to find out the performance differences, and the operating data of the same device in different time periods can be compared to evaluate the changes in device performance.

9. A rental vacuum pump with access rights control function according to claim 8, characterized in that: The human-machine interface module comprises: User interface, designed with concise and clear user interface, convenient for users to view and operate vacuum pump equipment, providing multiple language options to meet the needs of different users; Real-time status display: real-time display of vacuum pump operating parameters, such as pressure, temperature, flow, and current, using icons and colors to intuitively display the operating status of the equipment; Remote control, remote monitoring and operation through mobile devices, support remote access and control of vacuum pumps through the Internet; Operation guide, with built-in detailed operation manual and help documents to guide users to operate the equipment correctly, and provide teaching videos on equipment use and maintenance to help users get started quickly; Permission management: set different levels of user permissions, such as administrator, operator, and visitor, to ensure device security, control different users’ access rights to device functions, and prevent misoperation; Alarm and notification: when the equipment is abnormal or fails, the interface will immediately pop up an alarm prompt, and the alarm information will be pushed to relevant personnel through SMS, email, APP notification, etc. Data display: displays equipment operation data in chart form to help users analyze data. It supports exporting data and charts to PDF and Excel formats for users to save and share.

10. A rental vacuum pump with access control function according to claim 9, characterized in that the alarm and notification include: Instant alarm, a warning box pops up or a flashing red indicator light on the interface to immediately attract the user's attention; an alarm sound is issued, such as a buzzer or system prompt tone, to enhance the timeliness of the alarm, and an icon is used to identify the abnormal status of the device; Alarm type: alarms triggered when a serious equipment failure or shutdown occurs, warnings issued when the equipment's operating status approaches a dangerous threshold, such as when the temperature or pressure exceeds the normal range, and reminders for regular maintenance or equipment inspections, such as replacing filters or grease; Notification push, send alarm information to relevant personnel via SMS to ensure timely receipt of alarms, send detailed alarm information via email, including fault description, occurrence time, and handling suggestions, send real-time notifications via mobile applications, and users receive alarm information through their mobile phones; Alarm records and logs record detailed information of all alarm events, including alarm time, type, equipment status, and processing measures. Users can query and filter alarm records to help analyze and troubleshoot equipment problems. Alarm processing and response, providing processing suggestions and solutions to help users quickly respond to and solve alarm problems, and configure automatic response mechanisms, such as automatic shutdown and parameter adjustment to prevent equipment damage; Alarm customization allows users to customize alarm thresholds, adjust the device's alarm standards according to actual needs, set different levels of alarms, determine processing priorities and response measures based on the alarm level, and customize notification methods and recipients, such as setting different people to receive different types of notifications.

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