Code scanning payment type direct drinking water flow accurate water taking system
By combining the QR code payment system with the intelligent water control terminal, the problems of cumbersome payment and inaccurate flow control of traditional direct drinking water equipment have been solved, and convenient payment, precise flow control and real-time data monitoring have been achieved, reducing water resource waste and maintenance costs.
Patent Information
- Application Number
- CN202510822538.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2025-09-23
AI Technical Summary
Traditional direct drinking water equipment payment methods are cumbersome and pose health risks, flow control is imprecise, and there is a lack of real-time monitoring and remote management capabilities, leading to water waste and fee disputes.
It adopts a QR code payment system, combined with an intelligent water control terminal and a cloud management platform, and achieves millisecond-level response and high-precision flow control through solenoid valves, flow sensors and LoRa/WiFi modules. It supports prepaid and postpaid modes, real-time monitoring and remote management.
It realizes contactless and convenient payment, precise flow control, reduces water waste and maintenance costs, provides real-time data monitoring and management capabilities, and reduces fee disputes.
Smart Images

Figure CN120689961A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of water intake systems, and specifically relates to a direct drinking water flow precision water intake system using a scan code payment method. Background Art
[0002] Traditional direct drinking water equipment usually relies on coin or card payment. This method not only requires physical contact and poses health risks, but also the operation process is relatively cumbersome. In addition, the existing direct drinking water system lacks sufficient precision in flow control, which may lead to water waste or cause fee disputes between users and operators. Secondly, traditional equipment has difficulty in achieving real-time monitoring of key indicators such as water usage and water quality, lacks real-time data monitoring and remote management capabilities, and increases maintenance costs. Summary of the Invention
[0003] The purpose of the present invention is to provide a direct drinking water flow accurate water intake system with code scanning payment to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions: a QR code payment type direct drinking water flow precision water extraction system, comprising a scanning payment module, wherein the scanning payment module signal is connected to the intelligent water control terminal module, and the intelligent water control terminal module signal is connected to the cloud management platform module, and the cloud management platform module signal is connected to the user interaction interface module;
[0005] As a further preferred embodiment of this technical solution, the payment process for water withdrawal is as follows:
[0006] S1: After the user scans the QR code on the device, a payment request is sent to the cloud through encrypted communication. Successful payment is then fed back to the controller in real time.
[0007] S2: Communicates with the cloud through the LoRa / WiFi module, activates the solenoid valve after receiving the payment success signal, releases the water flow, and dynamically calculates the fee according to the preset rate;
[0008] S3: Deduct the water fee in real time and transmit the information to the user's mobile phone;
[0009] As a further preferred embodiment of the present technical solution: the scan payment module is provided with an integrated WeChat payment interface and an Alipay payment interface, and the scan payment module includes a prepaid integration unit and a postpaid unit. Secondly, the scan payment module supports prepaid and postpaid modes through the prepaid integration unit and the postpaid unit, and the user can set automatic recharge or pay-per-use;
[0010] As a further preferred embodiment of the present technical solution: the core components of the intelligent water control terminal module include: a solenoid valve, a flow sensor, and a controller, and the solenoid valve is combined with the electronic valve plate rotation adjustment technology to achieve a rapid response in milliseconds, ensuring that water can be quickly discharged after the user successfully pays, and the flow error can be controlled within 1%. The flow sensor has a built-in high-precision Hall sensor, and the flow sensor can monitor the flow of water in real time and synchronize the data to the cloud management platform module to ensure that the system can accurately calculate the user's water charges. The controller can receive the payment success signal from the cloud, and upon receiving the signal, immediately start the solenoid valve to ensure that the user can quickly get water after payment. At the same time, the controller supports remote adjustment of billing rules and generation of water use report functions, which is convenient for system maintenance and management;
[0011] As a further preferred embodiment of the present technical solution: the cloud management platform module includes a monitoring unit and a transmission unit, and the monitoring unit can monitor the equipment status in real time, and support remote adjustment of billing rules and generation of water consumption reports. At the same time, the transmission unit collects various data from the intelligent water control terminal, including flow, water quality, equipment status, and fault codes, and transmits them to the cloud management platform module to ensure that managers can understand the operating status of the equipment at any time;
[0012] As a further preferred embodiment of the present technical solution: the user interaction interface module includes a device-side LED screen and a WeChat applet, and the device-side LED screen can provide users with intuitive real-time information display, making it convenient for users to quickly understand the current status during the water collection process, while the WeChat applet provides more comprehensive interactive functions, making it convenient for users to view and manage their water use information anytime and anywhere.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In the present invention, by adopting WeChat / Alipay scan code payment, users do not need to carry cash or physical cards. The payment process is fast and convenient, avoiding the cumbersome operations and health risks of traditional payment methods. Secondly, it supports prepaid and postpaid modes, so users can choose the payment method according to their needs. At the same time, it provides an automatic recharge function, further improving the flexibility of payment.
[0015] 2. In the present invention, the flow rate, fee and remaining water volume are displayed in real time through the LED screen on the device end. The user can understand the current status at any time during the water collection process, avoiding fee disputes caused by unclear information. Secondly, by adopting high-precision flow sensors and composite flow control technology, the flow control error can be controlled within 1%, ensuring that the fees paid by the user are highly consistent with the actual water consumption, avoiding the waste of water resources. At the same time, the device status is monitored in real time through the cloud management platform, and remote adjustment of billing rules and generation of water use reports are supported. Managers can manage equipment and perform data analysis anytime and anywhere through the cloud platform, and have real-time data monitoring and remote management capabilities, reducing maintenance costs.
[0016] 3. In the present invention, by breaking through the traditional segmented operation, the payment success signal directly triggers the water valve to open, reducing the delay, integrating the baffle area adjustment and valve plate rotation control, and improving the response speed and accuracy. Secondly, through online monitoring technology, it can ensure the safety of direct drinking water and synchronize the data to the user end. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a flow chart of a QR code payment-based direct drinking water flow precision water extraction system of the present invention;
[0018] Figure 2 This is an operation flow chart of the present invention's direct drinking water flow precision water extraction system with code scanning payment. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0020] Example
[0021] See also Figure 1-Figure 2 As shown, the present invention provides a technical solution: a scan code payment type direct drinking water flow precision water extraction system, including a scanning payment module, characterized in that: the scanning payment module signal is connected to the intelligent water control terminal module, and the intelligent water control terminal module signal is connected to the cloud management platform module, and at the same time the cloud management platform module signal is connected to the user interaction interface module;
[0022] In this embodiment, the specific process of paying for water withdrawal is as follows:
[0023] S1: After the user scans the QR code on the device, a payment request is initiated to the cloud through encrypted communication. If the payment is successful, real-time feedback is sent to the controller. If the payment fails, an alarm is issued and the water valve is automatically closed.
[0024] S2: Communicates with the cloud through the LoRa / WiFi module, activates the solenoid valve after receiving the payment success signal, releases the water flow, and dynamically calculates the fee according to the preset rate. At the same time, when the user finishes drawing water or the balance is insufficient, the water valve automatically closes;
[0025] S3: Deduct the water fee in real time and transmit the information to the user's mobile phone;
[0026] In this embodiment, specifically: the scan payment module is provided with an integrated WeChat payment interface and an Alipay payment interface, and the scan payment module includes a prepayment integration unit and a postpayment unit. Secondly, the scan payment module supports prepayment and postpayment modes through the prepayment integration unit and the postpayment unit, and the user can set automatic recharge or pay per use. In the prepayment mode, the user can recharge in advance, and the system deducts the fee in real time according to the user's water withdrawal amount. At the same time, in the postpayment mode, the user can withdraw water first and then pay the fee according to the actual usage. This mode is more flexible and suitable for users who withdraw water temporarily.
[0027] In this embodiment, specifically: the core components of the intelligent water control terminal module include: a solenoid valve, a flow sensor, and a controller. The solenoid valve is combined with the electronic valve plate rotation adjustment technology to achieve a rapid response in milliseconds, ensuring that water can be quickly discharged after the user successfully pays. The flow sensor can monitor the flow rate of water in real time and synchronize the data to the cloud management platform module to ensure that the system can accurately calculate the user's water usage fee. Secondly, the flow data collected by the flow sensor is transmitted to the cloud management platform via the LoRa / WiFi module to facilitate real-time monitoring and data analysis. The controller can receive the payment success signal from the cloud, and upon receiving the signal, immediately start the solenoid valve to ensure that the user can quickly get water after payment. At the same time, the controller is responsible for receiving cloud instructions and controlling the solenoid valve and flow sensor;
[0028] In this embodiment, specifically: the cloud management platform module includes a monitoring unit and a transmission unit, and the monitoring unit can monitor the device status in real time, support remote adjustment of billing rules, and generate water consumption reports. At the same time, the monitoring unit can issue an early warning for abnormalities. When payment failure, abnormal flow, or water quality exceeding the standard is detected, the water valve is automatically closed and an alarm is pushed;
[0029] In this embodiment, specifically: the user interaction interface module includes a device-side LED screen and a WeChat applet, and the device-side LED screen can provide users with intuitive real-time information display, making it convenient to quickly understand the current status during the water collection process, while the WeChat applet provides more comprehensive interactive functions, making it convenient for users to view and manage their water use information anytime and anywhere. Finally, the device-side LED screen displays real-time flow, fees and remaining water volume, and users can view historical records and water quality reports through the WeChat applet.
[0030] Working Principle: Users scan the QR code on the device through WeChat or Alipay to enter the payment interface. Users select prepaid or postpaid payment methods through the prepaid integrated unit or postpaid unit and enter the water consumption or payment amount. The payment request is sent to the cloud management platform through encrypted communication for verification. The cloud management platform receives the payment request and verifies the legitimacy and validity of the payment information. If the payment is successful, the cloud management platform module sends a payment success signal to the smart water control terminal module. If the payment fails, the cloud management platform pushes a payment failure alarm message to the user and automatically closes the water valve. After the payment is successful, the smart water control terminal module immediately activates the solenoid valve. The solenoid valve combines electronic valve plate rotation adjustment technology to achieve millisecond-level response, ensuring rapid water flow. The flow sensor begins to collect flow data in real time through the flow sensor with a built-in high-precision Hall effect sensor. The flow data is synchronously transmitted to the cloud management platform via the LoRa / WiFi module, ensuring that the system can accurately calculate the user's water charges. The controller then dynamically calculates the user's water charges based on a preset rate (such as 0.2 yuan / liter). The charges are deducted from the user's account in real time and the deduction information is transmitted to the user's terminal device.
[0031] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A QR code payment direct drinking water flow precision water extraction system, including a scan payment module, characterized by: The scanning payment module signal is connected to the intelligent water control terminal module, and the intelligent water control terminal module signal is connected to the cloud management platform module, and the cloud management platform module signal is connected to the user interaction interface module.
2. According to claim 1, a QR code payment type direct drinking water flow accurate water intake system is characterized in that: The payment process for water withdrawal is as follows: S1: After the user scans the QR code on the device, a payment request is sent to the cloud through encrypted communication. Successful payment is then fed back to the controller in real time. S2: Communicates with the cloud through the LoRa / WiFi module, activates the solenoid valve after receiving the payment success signal, releases the water flow, and dynamically calculates the fee according to the preset rate; S3: The water withdrawal fee is deducted in real time and the information is transmitted to the user's mobile phone.
3. The QR code payment type direct drinking water flow accurate water collection system according to claim 2 is characterized by: The scan payment module is provided with an integrated WeChat payment interface and an Alipay payment interface, and the scan payment module includes a prepayment integration unit and a postpayment unit.
4. The QR code payment type direct drinking water flow accurate water collection system according to claim 3 is characterized by: The core components of the intelligent water control terminal module include: a solenoid valve, a flow sensor, and a controller. The solenoid valve is combined with the electronic valve plate rotation adjustment technology to achieve a rapid response in milliseconds, ensuring that water can be quickly discharged after the user successfully pays. The flow sensor can monitor the flow of water in real time and synchronize the data to the cloud management platform module to ensure that the system can accurately calculate the user's water charges. The controller can receive the payment success signal from the cloud, and upon receiving the signal, it will immediately start the solenoid valve to ensure that the user can quickly get water after payment.
5. The QR code payment type direct drinking water flow accurate water collection system according to claim 4 is characterized by: The cloud management platform module includes a monitoring unit and a transmission unit. The monitoring unit can monitor the device status in real time, support remote adjustment of billing rules, and generate water usage reports.
6. The QR code payment type direct drinking water flow accurate water collection system according to claim 5 is characterized by: The user interaction interface module includes a device-side LED screen and a WeChat applet. The device-side LED screen can provide users with intuitive real-time information display, making it easy to quickly understand the current status during the water collection process, while the WeChat applet provides more comprehensive interactive functions, allowing users to view and manage their water usage information anytime and anywhere.