CN112578711A - Method for controlling fresh water plant system - Google Patents
Method for controlling fresh water plant system Download PDFInfo
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- CN112578711A CN112578711A CN202011470676.9A CN202011470676A CN112578711A CN 112578711 A CN112578711 A CN 112578711A CN 202011470676 A CN202011470676 A CN 202011470676A CN 112578711 A CN112578711 A CN 112578711A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Water Treatment By Sorption (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention belongs to the technical field of drinking water, and particularly relates to a control method of a fresh water factory system. The control method of the fresh water plant system of the present invention comprises the steps of: 1) the Internet of things system confirms the identity of the user, and water can be taken if the user has the use authority; 2) in the water taking process, the water purifying system uploads the water taking amount and the water quality condition to the Internet of things system; 3) after water taking is stopped, the Internet of things system writes dynamic codes, water taking amount and water taking time into a water kettle chip after water taking through an induction module of the water purification system; 4) the water bottle after water taking is inserted into the water dispenser, the water dispenser uploads information in the water bottle chip to the Internet of things system, the Internet of things system judges whether water in the water bottle can be drunk or not, and if the water can be drunk, the water dispenser is normally served. The invention realizes the real-time monitoring and management of the equipment condition of the direct drinking water system by the Internet of things, and monitors the water quality in real time, thereby ensuring the substantial safety of the drinking water.
Description
Technical Field
The invention belongs to the technical field of drinking water, and particularly relates to a control method of a fresh water factory system.
Background
The direct drinking machine can achieve the effect of directly drinking tap water through multi-stage purification, has the advantages of rapidness and energy conservation, and is widely applied. The drinking needs can be met by a plurality of direct drinking machines in mass drinking occasions such as schools, hospitals and the like, and higher cost purchase equipment and maintenance equipment are needed. In order to reduce the cost, a direct drinking machine is usually arranged in a centralized manner, then purified water is transported to all places by a kettle and is matched with the drinking machine for heating and drinking, and the direct drinking machine, the kettle and the drinking machine form a complete direct drinking system. In the popularization and use process of a direct drinking water system, how to manage conveniently and ensure the water quality safety is a problem to be solved urgently.
Disclosure of Invention
The invention provides a control method of a fresh water factory system, which can manage a high-efficiency direct drinking water system and ensure the quality of drinking water.
The technical scheme is as follows:
a control method of a fresh water factory system comprises a water purification system, a kettle, a water dispenser and an Internet of things system;
a chip is arranged on the kettle, and user information is stored in the chip;
the water purification system and the water dispenser are respectively provided with an induction module for reading and writing the chip;
the water purification system and the water dispenser are connected to an Internet of things system;
the control method comprises the following steps:
1) the Internet of things system confirms the identity of the user and judges whether the user has the use authority or not; if yes, water can be taken;
2) water is taken, a water quantity sensor in the water purification system measures the water taking quantity in the water taking process, a first water quality sensor detects the water quality, and the water taking quantity and the water quality condition are uploaded to an internet of things system;
3) stopping water taking, and writing a dynamic code, a water taking amount and water taking time into a water kettle chip after water taking through an induction module of the water purification system by the Internet of things system;
4) the water dispenser is characterized in that the water dispenser is inserted with the water bottle after water is taken, the sensing module in the water dispenser reads information in the water bottle chip after water is taken and uploads the information to the Internet of things system, meanwhile, the second water quality sensor in the water dispenser monitors the water quality condition in the water bottle and uploads the information to the Internet of things system, the Internet of things system judges whether the water in the water bottle can be drunk, and if the water can be drunk, the water dispenser is normally served.
The direct drinking water system and the Internet of things technology are combined, real-time monitoring and management of equipment conditions of the direct drinking water system through the Internet of things are achieved, human resources are saved, and the system is efficient and convenient. Water quality sensors are arranged in the water purification system and the water dispenser, so that the water quality is monitored in real time in the water taking and drinking processes, and the substantial safety of drinking water is guaranteed.
In the control method of the fresh water factory system, after the water quality condition is uploaded to the Internet of things system by the water purification system in the step 2), the Internet of things system analyzes and judges whether the water quality meets the GB 19298-2014 standard or not according to the received data. If not, the system sends out a warning for replacing the consumable and equipment failure and sends out a command for stopping water outlet to the first control system if necessary.
In the control method of the fresh water factory system, the sensing module in the water dispenser in the step 4) reads the dynamic code, the water taking amount and the water taking time information in the kettle chip and transmits the information to the Internet of things system. The Internet of things system judges whether the kettle is tampered or copied according to the dynamic code, and sets the historical dynamic state as invalid, so that the chip card number is prevented from being copied, and the filling information in the chip is prevented from being tampered, so that the safety of the purified water in the kettle is further ensured; the Internet of things system judges whether the water in the kettle is stored for a certain time (24h) or not according to the water taking time, if the water is stored for a certain time, the water in the kettle is judged not to be drunk, and a water dispenser can give a prompt; the Internet of things system judges whether the water quality meets the GB 19298-2014 standard according to the water quality condition uploaded by the water dispenser, if not, the system considers that the water cannot be drunk, and sends out a notice in an alarm mode. If the Internet of things system judges that the water can not be drunk, an alarm prompt is sent out, and if necessary, an instruction for stopping water taking is sent out.
In the fresh water factory system, a first control system is arranged in the water purification system, the first control system is respectively connected with a water quantity sensor, a first water quality sensor and an induction module of a read-write kettle chip in the water purification system, and the first control system is connected with an Internet of things system through 4G or WIFI. The first control system is responsible for uploading information collected by the water quantity sensor, information collected by the water quality sensor and information in the kettle chip to the Internet of things system, receiving and responding to instructions sent by the Internet of things system, and therefore the Internet of things system can control the water purification system.
In the fresh water factory system, a second control system is arranged in the water dispenser, the second control system is respectively connected with a second water quality sensor in the water dispenser and an induction module of a read-write kettle chip, and the second control system is connected with an Internet of things system through 4G or WIFI. The second control system is responsible for uploading the water quality sensor and the chip information to the Internet of things system, receiving and responding to the instructions sent by the Internet of things system, and therefore the Internet of things system is used for controlling the water dispenser.
The Internet of things system is composed of an equipment cloud platform and an intelligent management and control system. The equipment cloud platform is used for receiving, analyzing and processing information uploaded by the first control system and the second control system; the intelligent management and control system is responsible for receiving response user instructions (issued by small programs), processing business logic, performing decision analysis, receiving response equipment cloud platform information (equipment-Internet of things)
The standard of the use permission in the step 1) is whether the charge is owed, and if the charge is not owed, the use permission is available; if the fee is owed, no use authority is provided. For the user who owes the fee, the user can continue to use the mobile phone after paying the fee.
Stopping water taking in the step 2) is stopping by a manual key or automatically stopping water when the single maximum water adding amount (the maximum capacity of the kettle) is reached.
The method for confirming the user identity in the step 1) by the Internet of things specifically comprises the following steps: the user scans the two-dimensional code on the water purification system and sends information to the Internet of things system or the induction module of the water purification system reads the user information in the kettle chip and uploads the user information to the Internet of things.
The chip on the kettle is a chip for storing information commonly used in the prior art, and the chip on the preferred kettle is an NFC chip.
Detailed Description
Example 1
The control method of the fresh water plant system of the embodiment specifically comprises the following steps:
the fresh water factory system consists of a water purification system, a kettle with a chip, a water dispenser and an Internet of things system.
Wherein water purification system is direct to be connected with water pipe, and the running water flows through leading filter equipment (including cotton filter core of PP and active carbon filter core) earlier and carries out the prefiltering, then gets into RO reverse osmosis purifier and further filters and purifies, and the ozone degassing unit that later flows through carries out germicidal treatment to inject ozone into at quality of water and form fresh water, guarantee lasting bactericidal effect. Fresh water flows into the water tank for storage and standby, and the water tank is internally provided with a circulating disinfection system for circularly disinfecting and killing the fresh water, so that the safety of the fresh water during storage is ensured. In addition, water quantity sensors are arranged at the water outlet of the pre-filtering device and the water outlet of the RO reverse osmosis water purifying device to respectively count the water passing quantity of the pre-filtering device and the water passing quantity of the RO reverse osmosis water purifying device, and a water quantity sensor and a water quality sensor are arranged at the water outlet of the water tank to count the water quantity and the water quality condition of the water tank. The water quantity sensor at the water outlet of the front-mounted filtering device, the water quantity sensor at the water outlet of the RO reverse osmosis water purifying device, the water quantity sensor at the water outlet of the water tank and the water quality sensor are all connected with a control system (composed of a Micro Control Unit (MCU) and an Android system), and the control system is connected into an Internet of things system through 4G or WIFI. The inside NFC module (reading and writing NFC chip information on the kettle) that still is equipped with of water purification system, this NFC module links to each other with control system.
When the kettle is produced, the NFC chip is embedded into the kettle, the corresponding sector is encrypted, and the ID number of the chip is led into the Internet of things system. The new kettle associates user information, such as a company name, with the NFC chip number before use.
The instant heating module, the water quality sensor, the NFC module and the control system (MCU) are arranged in the water dispenser, wherein the instant heating module, the water quality sensor and the NFC module are respectively connected with the control system, and the control system is connected into the Internet of things system through 4G or WIFI.
1) A user puts the kettle at the water outlet of the water purification system and enables the NFC chip of the kettle to correspond to the NFC module of the water purification system, the NFC module reads user information in the kettle chip and uploads the user information to the Internet of things system, the Internet of things system judges whether the kettle is in a normal state, whether the kettle is associated with the user and whether the user is in a normal state, and if not, corresponding error information is prompted on a display screen of the water purification system; if the result is normal, executing the next step;
2) a user inserts the canned water pipe into the kettle and presses the start button to start water taking; a water quantity sensor in a water purification system measures the water quantity in the water taking process, a first water quality sensor detects the water quality, the water quantity and the water quality condition are uploaded to an internet of things system, and the water quantity and the TDS value are displayed on a display screen of the water purification system in real time;
3) after the kettle is filled with water, manually pressing an end button to stop water taking, and the Internet of things system deducts corresponding cost according to the water taking amount and writes the dynamic code, the final water taking amount and the water taking time into the NFC chip;
4) the water dispenser is inserted into the water dispenser after being filled with water, the NFC module is responsible for reading NFC chip information in the water dispenser, water quality sensor in the water dispenser monitors the water quality condition in the water dispenser, then the control system is responsible for transmitting the water drinking condition, the NFC chip information and the water quality condition to the Internet of things system, data analysis processing is carried out by the Internet of things system, whether water in the water dispenser and the water dispenser meet safety standards or not is judged, the service process of the water dispenser is monitored, safety warnings (indicator lamp flicker) such as filling overtime (exceeding 24h) is made, the water dispenser is illegal (dynamic code meeting the requirements) and the water quality exceeds the standard are made, or the service of the water dispenser is.
Example 2
The control method of the present embodiment is basically the same as that of embodiment 1, except that: step 1) scanning a two-dimensional code login of a water purification system by a user through a mobile phone APP to send a water taking request to an Internet of things system, determining whether the user is arrearable or not by the Internet of things system, and if the user is arrearable, prompting arrearability on a display screen of the water purification system; if not, executing the next step.
Claims (3)
1. A control method of a fresh water factory system, the fresh water factory system is composed of a water purification system, a kettle, a water dispenser and an Internet of things system, and is characterized in that,
a chip is arranged on the kettle, and user information is stored in the chip;
the water purification system and the water dispenser are respectively provided with an induction module for reading and writing the chip;
the water purification system and the water dispenser are connected to an Internet of things system;
the control method comprises the following steps:
1) the Internet of things system confirms the identity of the user and judges whether the user has the use authority or not; if yes, water can be taken;
2) water is taken, a water quantity sensor in the water purification system measures the water taking quantity in the water taking process, a first water quality sensor detects the water quality, and the water taking quantity and the water quality condition are uploaded to an internet of things system;
3) stopping water taking, and writing a dynamic code, a water taking amount and water taking time into a water kettle chip after water taking through an induction module of the water purification system by the Internet of things system;
4) the water dispenser is characterized in that the water dispenser is inserted with the water bottle after water is taken, the sensing module in the water dispenser reads information in the water bottle chip after water is taken and uploads the information to the Internet of things system, meanwhile, the second water quality sensor in the water dispenser monitors the water quality condition in the water bottle and uploads the information to the Internet of things system, the Internet of things system judges whether the water in the water bottle can be drunk, and if the water can be drunk, the water dispenser is normally served.
2. The control method of a fresh water factory system according to claim 1, characterized in that the criteria of said usage right in step 1) is whether there is a arrearage, and if there is no arrearage there is a usage right; if the fee is owed, no use authority is provided.
3. The method for controlling a fresh water plant system according to claim 1 or 2, wherein the method for confirming the identity of the user in step 1) by the internet of things is specifically: the user scans the two-dimensional code on the water purification system and sends information to the Internet of things system or the induction module of the water purification system reads the user information in the kettle chip and uploads the user information to the Internet of things.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011470676.9A CN112578711B (en) | 2020-12-14 | 2020-12-14 | Method for controlling fresh water plant system |
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| CN202011470676.9A CN112578711B (en) | 2020-12-14 | 2020-12-14 | Method for controlling fresh water plant system |
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