CN216621322U

CN216621322U - Prepayment water meter with double communication water purchasing modes and double-layer glue filling protection

Info

Publication number: CN216621322U
Application number: CN202122109842.9U
Authority: CN
Inventors: 卢璐; 师创荣; 陈楠; 王兵
Original assignee: XI'AN FLAG ELECTRONICS CO Ltd
Current assignee: XI'AN FLAG ELECTRONICS CO Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-05-27
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a prepayment water meter with double communication water purchasing modes and double-layer glue pouring protection, which comprises a water meter base table, an upper shell and a motor-containing bottom plate, wherein a control valve is also arranged on a water flow channel of a water inlet and a water outlet of the water meter base table; the outer side wall of the upper shell is provided with a battery bin and a card swiping radio frequency induction area; the upper surface of the upper shell is also provided with an electronic display screen, a communication indicator light and a touch key, wherein the electronic display screen, the communication indicator light and the touch key are electrically connected to the circuit printed board; the method comprises the following steps of (1) purchasing water by using a mobile phone Bluetooth and a non-contact NFC smart card in a double-channel mode, and realizing synchronous processing of data; the wireless water purchasing and using requirements of clients in areas without Internet of things signals are met.

Description

Prepayment water meter with double communication water purchasing modes and double-layer glue filling protection

Technical Field

The utility model belongs to the technical field of water meters, and particularly relates to a prepayment water meter with a double-communication water purchasing mode and double-layer glue filling protection.

Background

The water meter is an instrument for measuring water flow, and most of the water meters are used for measuring accumulated flow of water, and the traditional mechanical water meters are generally divided into a positive displacement water meter and a speed water meter. The mechanical water meter is widely used due to the advantages of simple installation, economy and durability; however, the mechanical water meter has the defects of inconvenient meter reading, inaccurate water meter metering, water fee default and the like, and is gradually replaced by the intelligent water meter in the market.

In recent years, various types of intelligent water meters, such as a card meter, an internet of things list and the like, are applied to various environments according to different requirements. However, due to the wide economic development speed of our country, the difference or even no difference of the internet of things signals in some remote areas results in the water meter which can not normally use the internet of things signals by water consumers, which brings great inconvenience to the water consumers. Under these complex factors, water meters using other communication water purchasing modes other than internet of things communication become the needs of vast water consumers in these places.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-communication water purchasing mode and a prepayment water meter with double-layer glue filling protection, which comprises a water meter base table, an upper shell and a motor-containing bottom plate, wherein the water meter base table is provided with a water inlet and a water outlet, a control valve is also arranged on a water flow channel of the water inlet and the water outlet, the motor-containing bottom plate is positioned above the control valve and is fixedly connected with the water meter base table, the upper shell is buckled above the motor-containing bottom plate, and a circuit printed board, a Bluetooth module, an NFC module and the control module are sealed in a closed space formed by the upper shell and the motor-containing bottom plate; the Bluetooth module, the NFC module and the control module are electrically connected with the control circuit printed board, a battery bin and a card swiping radio frequency induction area are arranged on the outer side wall of the upper shell, the battery bin and the card swiping radio frequency induction area are electrically connected to the circuit printed board, an NFC inductor is arranged in the card swiping radio frequency induction area, and a battery is arranged in the battery bin; the upper surface of epitheca still is equipped with electronic display screen, communication pilot lamp, touch button, and electronic display screen, communication pilot lamp, touch button electricity are connected to the circuit printed board.

Preferably, a second cover plate is further arranged between the upper shell and the motor-containing bottom plate and used for waterproof sealing of the upper shell, and the remaining space between the second cover plate and the upper shell is filled and sealed with polyurethane.

Preferably, 168 waterproof silica gel is adopted to seal the joint seam after the upper shell and the motor-containing bottom plate are installed.

Preferably, the NFC inductor in the card swiping radio frequency induction area is matched with a non-contact intelligent S50 card manufactured by NXP MF1IC S50, the card has large data amount of stored water meter information, so that the long-term storage requirement can be met, and accumulated data are transmitted to a remote charging control center through a mobile phone when a user uses the mobile phone to purchase water and recharge the water.

The utility model has the beneficial effects that:

the utility model adopts a double-layer glue-pouring waterproof and moistureproof process, and the installation environment is high in grade; the Bluetooth of the mobile phone and the non-contact NFC smart card are used for purchasing water through double channels, data are synchronously processed, and the wireless water purchasing use requirements of clients in areas without Internet of things signals are met. The utility model adopts the non-contact intelligent S50 card made by NXP MF1IC S50 to store more water meter information data, realizes the NFC recharging of the mobile phone, is convenient for customers with different ages and different requirements to purchase water or water by the rechargeable card through wireless network connection, and when the mobile phone Bluetooth is connected and operated, the data stored in the water meter for a long time is directly acquired and then directly goes to a cloud management platform once, thereby realizing the digital management of water service revenue.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a pre-paid water meter with dual communication water purchase and dual glue-fill protection;

FIG. 2 is a perspective view of the upper shell;

FIG. 3 is a schematic diagram of a WeChat water purchasing operation of a mobile phone;

fig. 4 is a schematic diagram of the electronic part and the water meter connection control principle.

In the figure, 1, a water meter base table; 2. an upper shell; 3. a motor-containing board; 4. a water inlet; 5. a water outlet; 6. a control valve; 7. a circuit printed board; 8. a Bluetooth module; 9. an NFC module; 10. a control module; 11. a battery compartment; 12. a card swiping radio frequency induction area; 13. an electronic display screen; 14. a communication indicator light; 15. touching a key; 16. and a second cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

As shown in fig. 1-4, the utility model provides a prepaid water meter with double communication water purchasing modes and double-layer glue-pouring protection, which comprises a water meter base table 1, an upper shell 2 and a motor-containing base plate 3, wherein the water meter base table 1 is provided with a water inlet 4 and a water outlet 5, a control valve 6 is further arranged on a water flow channel between the water inlet 4 and the water outlet 5, the motor-containing base plate 3 is positioned above the control valve 6 and is fixedly connected with the water meter base table 1, the upper shell 2 is buckled above the motor-containing base plate 3, and a circuit printed board 7, a bluetooth module 8, an NFC module 9 and a control module 10 are sealed in a sealed space formed by the upper shell 2 and the motor-containing base plate 3; the Bluetooth module 8, the NFC module 9 and the control module 10 are electrically connected with the control circuit printed board 7, the outer side wall of the upper shell 2 is provided with a battery bin 11 and a card swiping radio frequency induction area 12, the battery bin 11 and the card swiping radio frequency induction area 12 are electrically connected to the circuit printed board 7, an NFC inductor is arranged in the card swiping radio frequency induction area 12, and a battery is arranged in the battery bin 11; the upper surface of the upper shell 2 is also provided with an electronic display screen 13, a communication indicator lamp 14 and a touch key 15, and the electronic display screen 13, the communication indicator lamp 14 and the touch key 15 are electrically connected to the circuit printed board 7.

Further, a second cover plate 16 is arranged between the upper shell 2 and the motor-containing bottom plate 3 and used for waterproof sealing of the upper shell 2, and the remaining space between the second cover plate 16 and the upper shell 2 is encapsulated by polyurethane.

Furthermore, the joint seam of the upper shell 2 and the motor-containing bottom plate 3 is sealed by 168 waterproof silica gel after the installation.

Furthermore, the NFC inductor in the card swiping radio frequency induction area 12 is matched with a non-contact intelligent S50 card made of NXP MF1IC S50, the data volume of the water meter information stored by the card is large, so that the long-term storage requirement can be met, and when a user uses the mobile phone to purchase water and recharge, the accumulated data is transmitted to a remote charging control center through the mobile phone.

Examples

In this embodiment, the water gauge base table 1 flow sensor signal, the motor line that contains motor bottom plate 3, prevent tearing open screw detection line device line, battery lead wire etc. all pass and contain the through-hole on motor bottom plate 3 and the second apron 16, weld on circuit printed board 7. The control module 10 is further connected with the NFC module 9, the data storage module, the display module, the communication LED module, the cover opening detection module, the pulse metering module, the valve detection module, and the valve driving module. After power is on, the control module 10 controls each functional module through the printed circuit board 7. The prepayment of water gauge adopts the ladder mode, reports to the police when the residual water volume is less than the threshold value, and control valve 6 is closed temporarily after 14 scintillation cubic of communication pilot lamp during the warning, and the person of using water uses cell-phone bluetooth or contactless NFC smart card to connect back control valve 6 and reopens, plays the insufficient mesh of reporting to the police of residual water volume. When the residual water amount is equal to zero, the control valve 6 is closed, and at the moment, the control valve 6 cannot be opened again even if the mobile phone Bluetooth or the non-contact NFC smart card is used for connection. When the water meter is in alarm and valve is closed, the mobile phone WeChat small program can be used for connection recharging when recharging is needed. The mobile phone WeChat applet can choose to write the non-contact S50 card recharge value through the mobile phone NFC or the mobile phone Bluetooth connection recharge two modes to recharge. The first mode is as follows: the NFC function of the mobile phone is turned on, the non-contact S50 card is attached to the NFC sensing area of the mobile phone, the WeChat small program recharging water meter is selected, recharging data are written into the non-contact S50 card, a user holds the non-contact S50 card to swipe the meter, the card swiping radio frequency sensing area 12 of the water meter receives the data and then transmits the data to the control module 10, the control module 10 starts the control valve 6 for recharging data after judgment, and the communication indicator lamp 14 flickers once to represent successful recharging. The second mode is as follows: the Bluetooth function of the mobile phone is opened, the WeChat applet recharging water meter is selected, the Bluetooth module of the mobile phone automatically searches the binding information of the water meter, and the mobile phone Bluetooth and the Bluetooth module 8 of the water meter can be recharged after key pairing. Data are sent to the Bluetooth module 8 of the water meter through Bluetooth communication, the Bluetooth module 8 receives the data and then transmits the data to the control module 10, the control module 10 judges and then opens the control valve 6 for recharging data, and the communication indicator lamp 14 is operated to represent successful recharging. And the recharging recorded data is directly uploaded to the water cloud charging platform database through the WeChat applet data after the mobile phone networking. The utility model uses double-layer glue filling during production and assembly, after the first layer of protection circuit is fixed in the cabin body of the upper shell 2, the second cover plate 16 is used, the residual space between the second cover plate 16 and the upper shell 2 is encapsulated by polyurethane, and the second cover plate 7 is buckled after the polyurethane is encapsulated and solidified. After the upper shell 2 and the motor-containing bottom plate 3 are fixed by screws, the joint seam is sealed by 168 waterproof silica gel. The integral structure of the utility model adopts the reverse buckling type, thereby greatly enhancing the waterproof and moistureproof capabilities.

In conclusion, the prepayment water meter adopting the double-communication water purchasing mode and the double-layer glue pouring protection adopts the double-layer glue pouring waterproof and moistureproof process, and has high installation environment level; the Bluetooth of the mobile phone and the contactless NFC intelligent card are used for water purchase through two channels, data are synchronously processed, and the requirement that the water is purchased by different age customer groups or by a rechargeable card in areas without Internet of things signals through wireless network connection is met, so that the utility model has wide application prospect.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above examples are only for illustrating the technical solutions of the present invention, and are not to be construed as limiting the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a prepayment water gauge of two communication water purchasing methods and double-deck encapsulating protection which characterized in that includes: the water meter comprises a water meter base meter (1), an upper shell (2) and a motor-containing bottom plate (3), wherein the water meter base meter (1) is provided with a water inlet (4) and a water outlet (5), a control valve (6) is arranged on a water flow channel between the water inlet (4) and the water outlet (5), the motor-containing bottom plate (3) is positioned above the control valve (6) and is fixedly connected with the water meter base meter (1), the upper shell (2) is buckled above the motor-containing bottom plate (3) in a buckling manner, and a circuit printed board (7), a Bluetooth module (8), an NFC module (9) and a control module (10) are sealed in a sealed space formed by the upper shell (2) and the motor-containing bottom plate (3);

the Bluetooth module (8), the NFC module (9) and the control module (10) are electrically connected with the circuit printed board (7), the outer side wall of the upper shell (2) is provided with a battery bin (11) and a card swiping radio frequency induction area (12), the battery bin (11) and the card swiping radio frequency induction area (12) are electrically connected with the circuit printed board (7), an NFC inductor is arranged in the card swiping radio frequency induction area (12), and a battery is arranged in the battery bin (11);

the upper surface of the upper shell (2) is also provided with an electronic display screen (13), a communication indicator lamp (14) and a touch key (15), and the electronic display screen (13), the communication indicator lamp (14) and the touch key (15) are electrically connected to the circuit printed board (7).

2. A pre-pay water meter with double communication water purchasing and double glue filling protection according to claim 1, characterized in that a second cover plate (16) is further provided between the upper casing (2) and the motor containing bottom plate (3) for waterproof sealing of the upper casing (2), and the remaining space between the second cover plate (16) and the upper casing (2) is encapsulated by polyurethane.

3. A double communication water purchase mode and double-layer glue-pouring protection prepaid water meter according to claim 2, characterized in that the joint seam of the upper case (2) and the motor-containing bottom plate (3) is sealed by 168 waterproof silica gel after the installation.

4. A double communication water purchase and double glue-filled protected prepaid water meter according to claim 1, characterized by the fact that the NFC sensors in the card reading rf induction zone (12) are matched with the contactless smart S50 card made with NXP MF1IC S50.