CN219456913U - Split type radio frequency card table based on bluetooth can long-range recharge - Google Patents
Split type radio frequency card table based on bluetooth can long-range recharge Download PDFInfo
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- CN219456913U CN219456913U CN202320701125.1U CN202320701125U CN219456913U CN 219456913 U CN219456913 U CN 219456913U CN 202320701125 U CN202320701125 U CN 202320701125U CN 219456913 U CN219456913 U CN 219456913U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a but bluetooth remote recharging's split type radio frequency card table, including water gauge body, card swiping ware and be used for connecting the water gauge body with the data cable of card swiping ware, water gauge body and card swiping ware are split type design, and both pass through data cable connection, realize real-time interaction, and water gauge body can set up in the pit, and the card swiping ware can set up in the user side to the user of being convenient for uses; through integrated ware bluetooth module of punching the card on the ware mainboard of punching the card, mobile terminal such as user's cell-phone and ware accessible bluetooth wireless connection of punching the card, user's accessible cell-phone APP inquires in real time to the terminal information, and the user of being convenient for knows in real time that grasp to the use water yield information, the operation information etc. of water gauge. The Bluetooth communication has the advantage of low power consumption, so that the Bluetooth at the meter end is in a state to be connected in real time, and a user can operate the Bluetooth communication through the mobile phone at any time.
Description
Technical Field
The application belongs to the technical field of radio frequency card water meters, and particularly relates to a Bluetooth-based split radio frequency card meter capable of being recharged remotely.
Background
The radio frequency card meter, i.e. the IC card intelligent water meter, can be simply called: IC card water meter, magnetic card water meter, electronic water meter. The intelligent water meter can be divided into a contact type intelligent water meter and a non-contact type intelligent water meter, and the non-contact type intelligent water meter is commonly called as: radio frequency card water meter, card swiping water meter and card swiping water meter, and is widely used in household, apartment, business building and other places for using tap water and hot water according to the charge of the household.
In recent years, along with the rapid development of the technology of the Internet of things on the basis of the great heat and the rural transformation of the water meter market, the number of resident users of the water meter of the Internet of things is increased year by year. While the intelligent water meter on the market has many problems in solving the pain point of the water meter user, such as the communication mode, the emerging NB-IoT has the unique advantages of wide coverage, low power consumption, large connection and the like, but depends on the network platform establishment of operators, the aim of directly carrying out information interaction between people and the prepaid water meter can not be achieved under the condition of no network signal difference, and the situation that the NB network cannot cover or underground no signal is installed in many rural areas generally exists. In the aspect of prepaid mode, the environment for installing the conventional prepaid card meter is mostly underground, and the card swiping and recharging are inconvenient for many old people.
Disclosure of Invention
The embodiment of the application provides a but split type radio frequency card table based on bluetooth remote recharging, the ware of punching the card is installed on the pit, so that the user of convenience more directly goes to punch the card and recharge, and accessible cell-phone APP is recharged, the switch valve, can directly carry out information interaction with the water gauge, the operation is also simpler, swiftly, current intelligent water gauge has been solved, no network signal is poor, can not satisfy the user and prepaid water gauge and directly carry out information interaction, and the environment of conventional prepaid card table installation is mostly underground, the user uses inconvenient problem inadequately.
The embodiment of the application provides a Bluetooth-based remote recharging split radio frequency card meter, which comprises a water meter body, a card reader and a data cable, wherein the data cable is used for connecting the water meter body and the card reader;
the card reader comprises a card reader shell and a card reader main board arranged in the card reader shell, wherein a card reader Bluetooth module, a card reader communication interface, a card reader radio frequency card reader sensing module and a card reader MCU microprocessor are integrated on the card reader main board, and the card reader MCU microprocessor is respectively and electrically connected with the card reader Bluetooth module, the card reader communication interface and the card reader radio frequency card reader sensing module;
the card reader Bluetooth module is configured to be connected with an external mobile terminal Bluetooth, receives an APP instruction sent by the external mobile terminal, and transmits the APP instruction to the card reader MCU microprocessor;
the radio frequency card swiping sensing module of the card swiping device is configured to perform read-write operation on the prepaid IC card;
the card reader communication interface is configured to be electrically connected with the water meter body through the data cable so as to realize interaction between the water meter body and the card reader.
In a feasible implementation manner, a card reader LCD (liquid crystal display) module is also integrated on the card reader mainboard, and the card reader MCU microprocessor is electrically connected with the card reader LCD module;
the LCD display module of the card swiping device is configured to display prepaid IC card information and water meter information.
In a feasible implementation manner, a power interface of the card reader is also integrated on the card reader main board, and the power interface of the card reader is electrically connected with the MCU;
the card reader power interface is configured to connect to an external power source to power the card reader internal electronics.
In a possible implementation manner, the water meter body comprises a water meter shell and a main meter main board arranged in the water meter shell, wherein a main meter MCU (micro control unit) microprocessor, a metering unit module, a card swiping device communication module and a valve control module are integrated on the main meter main board, and the main meter MCU microprocessor is respectively and electrically connected with the metering unit module, the card swiping device communication module and the valve control module;
the metering unit module is configured to acquire a water pulse signal and transmit the water pulse signal to the main meter MCU microprocessor, and the main meter MCU microprocessor is configured to analyze and process the water pulse signal to realize a water meter cost control function;
the valve control module is configured to control the opening or closing of a water supply pipeline valve;
the card reader communication module is configured to be electrically connected with the card reader communication interface through the data cable so as to realize interaction between the water meter body and the card reader.
In a possible implementation manner, the main table mainboard is further provided with a main table Bluetooth module and an SM4 encryption and decryption unit, the main table MCU microprocessor is respectively and electrically connected with the main table Bluetooth module and the SM4 encryption and decryption unit, and the main table Bluetooth module is electrically connected with the card swiping device Bluetooth module;
and the main table Bluetooth module is electrically connected with the SM4 encryption and decryption unit to realize data encryption interaction.
In a possible implementation manner, a power module is further arranged on the main meter main board, and the power module is electrically connected with the main meter MCU microprocessor;
the power module is configured to power electronic components within the meter body.
In one possible implementation manner, the water meter shell is provided with a battery compartment, a storage battery is arranged in the battery compartment, an electrode end of the storage battery is electrically connected with the power interface, and the power interface is electrically connected with the power module.
In a possible implementation manner, the main table mainboard is further provided with a display module and a data storage unit, and the main table MCU microprocessor is respectively and electrically connected with the display module and the data storage unit;
the display module is configured to display the running state information of the water meter body;
the data storage unit is configured to store radio frequency card form work process data including settlement data, recharge data, and event record data.
In one possible implementation manner, the master table MCU microprocessor is integrated with a clock module, and the clock module is electrically connected with the master table MCU microprocessor;
the clock module is configured to provide real-time data to the master table MCU microprocessor.
According to the split type radio frequency card meter capable of being recharged remotely based on Bluetooth, which is provided by the embodiment of the application, the water meter body and the card swiping device are of split type design and are connected through the data cable, so that real-time interaction is realized, the water meter body can be arranged underground, and the card swiping device can be arranged at a user side, thereby being convenient for a user to use; through integrated ware bluetooth module of punching the card on the ware mainboard of punching the card, mobile terminal such as user's cell-phone and ware accessible bluetooth wireless connection of punching the card, user's accessible cell-phone APP inquires in real time to the terminal information, and the user of being convenient for knows in real time that grasp to the use water yield information, the operation information etc. of water gauge. The Bluetooth communication has the advantage of low power consumption, so that the Bluetooth at the meter end is in a state to be connected in real time, and a user can operate the Bluetooth communication through a mobile phone at any time;
the user can use cell-phone APP, through bluetooth communication, control the water gauge at any time, carry out information interaction with the water gauge, for example, to the user short-term when going out to need close the table end valve, accessible cell-phone APP issues at any time and closes the valve operation, when needs water, only need rethread APP open the valve can, effectively prevent to leak. Compared with other wireless communication technologies, the method is more convenient and simple, and the user can use the method simply and quickly. The water company can save a lot of unnecessary complicated procedures, improve the efficiency, save considerable manpower and material resources and reduce the economic cost;
for many rural old people, the card swiping recharging does not need to go underground, the card swiping recharging can be directly carried out on an underground card swiping device, and when the card swiping Shi Jing is carried out, the card swiping device and an underground main table keep real-time data interaction, so that the data synchronization is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a bluetooth-based remote rechargeable split radio frequency card meter provided by the application;
FIG. 2 is a block diagram of a card reader motherboard provided herein;
fig. 3 is a block diagram of the main table motherboard provided in the present application.
Reference numerals illustrate:
100-a water meter body; 200-a card reader; 300-data cable;
110-a water meter housing; 120-a main table motherboard; 210-a card reader housing; 220-a card reader motherboard;
121-a master table MCU microprocessor; 122-a metering unit module; 123-a card reader communication module; 124-a valve control module; 125-a master list bluetooth module; 126-SM4 encryption and decryption units; 127-power module; 128-a display module; 129-data storage unit; 221-a card reader Bluetooth module; 222-card reader communication interface; 223-a radio frequency card swiping induction module of the card swiping device; 224-a card reader MCU microprocessor; 225-a card reader LCD liquid crystal display module; 226-card reader power interface.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
The existing intelligent water meter has no network signal difference, can not meet the requirement that users and the prepaid water meter directly perform information interaction, and the conventional prepaid card meter is installed in most of underground environments, so that the users cannot use the intelligent water meter conveniently.
According to the split type radio frequency card meter capable of being recharged remotely based on Bluetooth, which is provided by the embodiment of the application, the water meter body and the card swiping device are of split type design and are connected through the data cable, so that real-time interaction is realized, the water meter body can be arranged underground, and the card swiping device can be arranged at a user side, thereby being convenient for a user to use; through integrated card swiping device bluetooth module 221 on card swiping device mainboard 220 of card swiping device 200, mobile terminals such as user's cell-phone and card swiping device 200 accessible bluetooth wireless connection, user accessible cell-phone APP carries out real-time inquiry to the table end information, and the user of being convenient for knows in real time and masters water gauge's water consumption information, operation information etc.. The Bluetooth communication has the advantage of low power consumption, so that the Bluetooth at the meter end is in a state to be connected in real time, and a user can operate the Bluetooth communication through the mobile phone at any time.
The specific structure of the online detection system provided in the present application is described in detail below with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of the present application provides a bluetooth-based remote rechargeable split radio frequency card meter, which includes a water meter body 100, a card reader 200, and a data cable 300 for connecting the water meter body 100 and the card reader 200.
The data cable 300 includes a data transmission line TXD, a data reception line RXD, a data ground GND, and the data lines are transmitted in half duplex.
The card reader 200 comprises a card reader housing 210 and a card reader main board 220 arranged in the card reader housing 210, wherein a card reader Bluetooth module 221, a card reader communication interface 222, a card reader radio frequency card reader sensing module 223 and a card reader MCU microprocessor 224 are integrated on the card reader main board 220, and the card reader MCU microprocessor 224 is electrically connected with the card reader Bluetooth module 221, the card reader communication interface 222 and the card reader radio frequency card reader sensing module 223 respectively;
the card reader communication interface 222 is electrically connected with the water meter body 100 through the data cable 300, so that the data interaction between the water meter body 100 and the card reader 200 is realized;
in the installation and use of the split radio frequency card meter, the water meter body 100 is usually installed underground, the card reader 200 is usually installed on the well, a user can directly read the card at the card reader 200 in use, the card reader 200 transmits data to the water meter body 100 through a data line to realize data interaction, and the water meter body 100 pushes information such as the residual amount, the accumulated amount, the step price, the settlement period amount, the working state, the time in the meter, the valve state and the like of the operation of the meter end to the card reader 200 at fixed intervals in normal operation so as to facilitate the user to check.
The card reader radio frequency card swiping sensing module 223 can perform read-write operation on the prepaid IC card, acquire the identification information of the prepaid IC card, and transmit the identification information of the prepaid IC card to the card reader MCU microprocessor 224, and the card reader MCU microprocessor 224 further transmits the identification information to the water meter body 100 through the data cable 300, so that the water meter body 100 performs operations such as fee deduction and recharging for a user.
The card reader bluetooth module 221 is configured to be connected with an external mobile terminal bluetooth, receive an APP instruction sent by the external mobile terminal, and transmit the APP instruction to the card reader MCU microprocessor 224;
the bluetooth module 221 of the card reader sets the bluetooth broadcasting interval to be 1s in the use process, is convenient for the user to recharge the functions of paying fee and after-sales maintenance, and defaults the bluetooth broadcasting time to be 8 to 20 points per day, and the bluetooth broadcasting function is closed in the rest time. Because the bluetooth inactive broadcasting mechanism is designed after defaulting and leaving factory for 5 days in order to prevent mutual interference between bluetooth modules in the production process of the water meter, but the bluetooth broadcasting can be opened by triggering the card swiping, and the broadcasting time defaulting is 5 minutes. The watch automatically opens the broadcast function after 5 days from factory. The Bluetooth whole of the meter meets the requirement of water meter power consumption, the static default power consumption is 16ua, and the service life requirement of at least 8 years required by water service companies is met.
The specific use flow of Bluetooth recharging is as follows: the user establishes the connection with the card reader bluetooth module 221 through the mobile phone APP at first, initiates recharging information after connection, and specific card reader bluetooth module 221 transmits data to card reader MCU microprocessor 224, and card reader MCU microprocessor 224 further transmits data to water meter body 100 through data cable 300 and carries out recharging information processing, and recharging result returns to mobile phone APP through the original way and shows.
The embodiment of the application provides a split type radio frequency card table based on bluetooth can long-range recharge, through.
Referring to fig. 2 and 3, in some embodiments, a card reader LCD liquid crystal display module 225 is further integrated on the card reader motherboard 220, and the card reader MCU microprocessor 224 is electrically connected to the card reader LCD liquid crystal display module 225;
the card reader LCD liquid crystal display module 225 may display prepaid IC card information as well as water meter information for easy viewing and use by the user.
Referring to fig. 2 and 3, in some embodiments, a card reader power interface 226 is also integrated on the card reader motherboard 220, the card reader power interface 226 being electrically connected to the card reader MCU microprocessor 224;
the card reader power interface 226 is a conventional power interface, and the card reader power interface 226 is connected with an external power source so as to supply power for electronic components inside the card reader 200; it is readily understood that the card reader 200 may also be powered by the meter body 100.
Referring to fig. 1-3, in some embodiments, the water meter body 100 includes a water meter housing 110 and a main meter motherboard 120 disposed in the water meter housing 110, the water meter housing 110 includes a magneto-resistive module upper case, a plastic case upper case, a lower case, a battery compartment cover, a liquid crystal display, and a split-type card reader connector, the plastic case upper case is disposed on the lower case, the magneto-resistive module upper case is disposed on the plastic case upper case, the battery compartment cover is disposed on the lower case, and the split-type card reader connector is disposed at the bottom of the case;
the main meter main board 120 is integrated with a main meter MCU (micro control Unit) microprocessor 121, a metering unit module 122, a card reader communication module 123 and a valve control module 124, wherein the main meter MCU microprocessor 121 is electrically connected with the metering unit module 122, the card reader communication module 123 and the valve control module 124 respectively;
the metering unit module 122 comprises a magnetic resistance acquisition device and a water meter body rotary sampling turntable, the magnetic resistance acquisition device is arranged above the water meter rotary turntable, magnetic resistance 1, magnetic resistance 2 and magnetic resistance 3 of the magnetic resistance acquisition device respectively correspond to 3 rotary turntables of the water meter, the magnetic resistance module transmits acquired pulse signals to a main board pulse interface through a sampling pulse interface A, the pulse interface transmits data to the main meter MCU microprocessor 121, the main meter MCU microprocessor 121 analyzes and processes the pulse signals, so that statistics of water is realized, and the cost control function of the water meter is realized;
the valve control module 124 may be a conventional controller for controlling the opening or closing of the water supply line valve;
the card reader communication module 123 is configured to electrically connect with the card reader communication interface 222 via the data cable 300 to enable the water meter body 100 to interact with the card reader 200.
Referring to fig. 1-3, in some embodiments, the main table motherboard 120 is further provided with a main table bluetooth module 125 and an SM4 encryption/decryption unit 126, the main table MCU microprocessor 121 is electrically connected to the main table bluetooth module 125 and the SM4 encryption/decryption unit 126, and the main table bluetooth module 125 is electrically connected to the card swiping device bluetooth module 221;
the main meter Bluetooth module 125 and the card swiping device Bluetooth module 221 are connected with the Bluetooth of the user terminal in a public way to realize wireless interaction, and the whole interaction process data are encrypted by the SM4 encryption and decryption unit 126, so that the safety and reliability of the data are ensured.
Referring to fig. 1-3, in some embodiments, a power module 127 is further disposed on the main table motherboard 120, and the power module 127 is electrically connected to the main table MCU microprocessor 121;
the power module 127 is configured to power the electronics within the meter body 100.
The water meter shell 110 is provided with a battery compartment, a cover cap of the battery compartment is matched with the battery compartment, a storage battery is arranged in the battery compartment, an electrode end of the storage battery is electrically connected with a power interface, and the power interface is electrically connected with the power module 127;
in practical application, the lithium battery with PSC at 3.6V of water meter is installed in the battery compartment cover, and the battery connector is connected to the power interface, wherein the power interface is electrically connected to the power module 127, and the power module 127 has the function of monitoring battery voltage, mainly for preventing the related data loss and random RAM and other anomalies caused by the fact that the water meter stops running when the battery power is too low. Specifically, when the low-voltage alarm is monitored, the MCU processing unit can immediately store metering data, stop metering, close the valve, display the low-voltage alarm, control the operation such as card swiping operation limitation and the like, and wait for a user to replace the battery.
Referring to fig. 1-3, in some embodiments, the main table motherboard 120 is further provided with a display module 128 and a data storage unit 129, and the main table MCU microprocessor 121 is electrically connected to the display module 128 and the data storage unit 129, respectively;
the display module 128 is configured to display the running status information of the water meter body 100;
the data storage unit 129 is configured to store radio frequency card form operational process data including settlement data, recharge data, and event record data.
Referring to fig. 1-3, in some embodiments, a clock module is integrated on the master table MCU microprocessor 121, the clock module being electrically connected to the master table MCU microprocessor 121;
the clock module is configured to provide accurate date, time and timing functions to the master meter MCU microprocessor 121, also to ensure step price switching of the meter, accurate settlement of usage information, and date and time can be displayed by the display module 128.
By above-mentioned technical characteristics record, but the split type radio frequency card table based on bluetooth remote recharging that this application provided does in the theory of operation of practical application scene:
in the installation and use of the split radio frequency card meter, the water meter body 100 is usually installed underground, the card reader 200 is usually installed on the well, the card reader 200 transmits data to the water meter body 100 through a data line to realize data interaction, and the water meter body 100 pushes the information such as the residual amount, the accumulated amount, the step price, the settlement period amount, the working state, the time in the meter, the valve state and the like of the operation of the meter end to the card reader 200 at fixed intervals in normal operation, so that a user can directly swipe a card at the card reader 200 in use without going into the well, and the use of the split radio frequency card meter is convenient for the user;
and, the user can know mobile terminals such as mobile phones and the like to download APPs, connection is established with the card reader Bluetooth module 221 through the mobile terminals APP, recharging information is initiated after connection, the specific card reader Bluetooth module 221 transmits data to the card reader MCU microprocessor 224, the card reader MCU microprocessor 224 further transmits the data to the water meter body 100 through the data cable 300 for recharging information processing, recharging results are returned to the mobile phones APP for display through the original path, and the whole interaction process data are encrypted by the SM4 encryption and decryption unit 126, so that the safety and reliability of the data are ensured.
It is to be understood that, based on the several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, where none of the embodiments exceed the protection scope of the present application.
The foregoing detailed description of the embodiments of the present application has further described the objects, technical solutions and advantageous effects thereof, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (9)
1. But split type radio frequency card table of remote recharging based on bluetooth, its characterized in that: comprises a water meter body (100), a card reader (200) and a data cable (300) for connecting the water meter body (100) and the card reader (200);
the card reader (200) comprises a card reader shell (210) and a card reader main board (220) arranged in the card reader shell (210), wherein a card reader Bluetooth module (221), a card reader communication interface (222), a card reader radio frequency card reader sensing module (223) and a card reader MCU microprocessor (224) are integrated on the card reader main board (220), and the card reader MCU microprocessor (224) is respectively and electrically connected with the card reader Bluetooth module (221), the card reader communication interface (222) and the card reader radio frequency card reader sensing module (223);
the card reader Bluetooth module (221) is configured to be connected with an external mobile terminal Bluetooth, receives an APP instruction sent by the external mobile terminal, and transmits the APP instruction to the card reader MCU microprocessor (224);
the card reader radio frequency card swiping sensing module (223) is configured to perform read-write operation on the prepaid IC card;
the card reader communication interface (222) is configured to be electrically connected with the water meter body (100) through the data cable (300) so as to realize interaction between the water meter body (100) and the card reader (200).
2. The bluetooth remote rechargeable split radio frequency card meter of claim 1, wherein:
the card reader main board (220) is also integrated with a card reader LCD liquid crystal display module (225), and the card reader MCU microprocessor (224) is electrically connected with the card reader LCD liquid crystal display module (225);
the card reader LCD liquid crystal display module (225) is configured to display prepaid IC card information as well as water meter information.
3. The bluetooth remote rechargeable split radio frequency card meter of claim 1, wherein:
the card reader main board (220) is also integrated with a card reader power interface (226), and the card reader power interface (226) is electrically connected with the card reader MCU microprocessor (224);
the card reader power interface (226) is configured to connect to an external power source to power the internal electronics of the card reader (200).
4. The bluetooth remote rechargeable split radio frequency card meter of claim 1, wherein:
the water meter body (100) comprises a water meter shell (110) and a main meter main board (120) arranged in the water meter shell (110), wherein a main meter MCU (micro control unit) microprocessor (121), a metering unit module (122), a card reader communication module (123) and a valve control module (124) are integrated on the main meter main board (120), and the main meter MCU microprocessor (121) is respectively electrically connected with the metering unit module (122), the card reader communication module (123) and the valve control module (124);
the metering unit module (122) is configured to acquire a water pulse signal and transmit the water pulse signal to the main meter MCU microprocessor (121), and the main meter MCU microprocessor (121) is configured to analyze and process the water pulse signal to realize a water meter cost control function;
the valve control module (124) is configured to control the opening or closing of a water supply line valve;
the card reader communication module (123) is configured to electrically connect with the card reader communication interface (222) through the data cable (300) to enable the water meter body (100) to interact with the card reader (200).
5. The bluetooth remote rechargeable split radio frequency card meter of claim 4, wherein:
the main meter main board (120) is also provided with a main meter Bluetooth module (125) and an SM4 encryption and decryption unit (126), the main meter MCU microprocessor (121) is respectively and electrically connected with the main meter Bluetooth module (125) and the SM4 encryption and decryption unit (126), and the main meter Bluetooth module (125) is electrically connected with the card swiping device Bluetooth module (221);
the main table Bluetooth module (125) is electrically connected with the SM4 encryption and decryption unit (126) to realize data encryption interaction.
6. The bluetooth remote rechargeable split radio frequency card meter of claim 4, wherein:
a power supply module (127) is further arranged on the main meter main board (120), and the power supply module (127) is electrically connected with the main meter MCU (121);
the power module (127) is configured to power electronic components within the meter body (100).
7. The bluetooth remote rechargeable split radio frequency card meter of claim 6, wherein:
the water meter is characterized in that a battery bin is arranged on the water meter shell (110), a storage battery is arranged in the battery bin, an electrode end of the storage battery is electrically connected with a power interface, and the power interface is electrically connected with the power module (127).
8. The bluetooth remote rechargeable split radio frequency card meter of claim 4, wherein:
the main table mainboard (120) is also provided with a display module (128) and a data storage unit (129), and the main table MCU microprocessor (121) is respectively and electrically connected with the display module (128) and the data storage unit (129);
the display module (128) is configured to display operational status information of the water meter body (100);
the data storage unit (129) is configured to store radio frequency card meter work process data including settlement data, recharge data, and event record data.
9. The bluetooth remote rechargeable split radio frequency card meter of claim 4, wherein:
the main table MCU microprocessor (121) is integrated with a clock module, and the clock module is electrically connected with the main table MCU microprocessor (121);
the clock module is configured to provide real time data to the master table MCU microprocessor (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320701125.1U CN219456913U (en) | 2023-04-03 | 2023-04-03 | Split type radio frequency card table based on bluetooth can long-range recharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320701125.1U CN219456913U (en) | 2023-04-03 | 2023-04-03 | Split type radio frequency card table based on bluetooth can long-range recharge |
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| Publication Number | Publication Date |
|---|---|
| CN219456913U true CN219456913U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320701125.1U Active CN219456913U (en) | 2023-04-03 | 2023-04-03 | Split type radio frequency card table based on bluetooth can long-range recharge |
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| Country | Link |
|---|---|
| CN (1) | CN219456913U (en) |
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2023
- 2023-04-03 CN CN202320701125.1U patent/CN219456913U/en active Active
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