Bracelet recovery point settlement circuit and device

Abstract

The utility model belongs to the technical field of point settlement circuits, and particularly relates to a bracelet recovery point settlement circuit and device, and the circuit comprises a read-write circuit which comprises a card reading circuit and is used for reading and writing bracelet data, and the read-write circuit is connected with a first power supply circuit and is used for controlling and connecting power supply; the signal receiving and transmitting circuit is connected to the read-write circuit and is used for receiving and transmitting signals; and the calculation circuit is connected to the read-write circuit and is used for calculating the integral of the bracelet and storing a calculation result. According to the circuit, through cooperation of the card reading circuit, the micro-control circuit, the first storage circuit and the second storage circuit, the circuit can be rapidly controlled to be opened and closed, interactive cooperation and deep combined use of the bracelet and an integral system are achieved, and the enthusiasm of a user for participating in the bracelet and the integral system is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of points settlement circuits, and in particular relates to a wristband recycling points settlement circuit and a device. Background Art

[0002] In a highly competitive business environment, businesses are constantly looking for new ways to attract and retain customers. Points systems are an effective tool that encourages customers to continue choosing the same brand or service by rewarding them for their consumption behavior. Traditional points systems usually rely on physical cards or paper coupons, which require manual recording and verification, which is inefficient and prone to errors. With the development of technology, electronic points systems have emerged, but most of these systems still rely on smartphone applications or dedicated hardware devices, which are not convenient to use and are relatively expensive. In addition, these systems often lack intuitive feedback mechanisms, making it difficult to stimulate customer participation.

[0003] On the other hand, with the popularity of wearable devices, in existing commercial environments, wristbands are often used in conjunction with certified storage cabinets to facilitate users to temporarily store or record personal items. With the advancement of technology, the functionality of wristbands alone to open personal item cabinets is insufficient, and combining them with the traditional points system can reduce the merchant's points cost investment, while also increasing users' enthusiasm for participating in the use of the points system.

[0004] Therefore, it is necessary to design a circuit structure to implement the above solution. Utility Model Content

[0005] The purpose of the utility model is to provide a wristband recycling points settlement circuit and device, aiming to solve the technical problems that the common points system in the prior art is relatively boring and difficult to stimulate customer enthusiasm and the common wristbands have relatively single uses.

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a wristband recycling points settlement circuit, including: a read-write circuit, the read-write circuit includes a card reading circuit, which is used to read and write wristband data, and the read-write circuit is connected to a first power supply circuit, which is used to power the MCU clock; a signal transceiver circuit, the signal transceiver circuit is connected to the read-write circuit, and is used for sending and receiving signals; and a calculation circuit, the calculation circuit is connected to the read-write circuit, and is used to calculate the wristband points and store the calculation results.

[0007] Furthermore, the signal transceiver circuit includes: a data transceiver circuit and an Ethernet circuit, the data transceiver circuit includes a data transceiver, the Ethernet circuit internally includes an Ethernet transformer and an Ethernet port, the fourth pin of the data transceiver is connected to the eighth pin of the Ethernet transformer, the fifth pin of the data transceiver is connected to the sixth pin of the Ethernet transformer, the sixth pin of the data transceiver is connected to the third pin of the Ethernet transformer, the seventh pin of the data transceiver is connected to the first pin of the Ethernet transformer, and the tenth pin of the Ethernet transformer is connected to the Ethernet port.

[0008] Furthermore, the computing circuit includes: a micro-control circuit, a first storage circuit and a second storage circuit, the micro-control circuit includes a micro-control chip, the first storage circuit also includes a first storage chip, the second storage circuit also includes a second storage chip, the thirty-first pin of the micro-control chip is connected to the second pin of the first storage chip and the eighth pin of the second storage chip, and the twenty-ninth pin of the micro-control chip is connected to the first pin of the first storage chip and the seventh pin of the second storage chip.

[0009] Furthermore, the read-write circuit includes: a card reading circuit, the card reading circuit includes a card reading chip, the thirty-first pin of the card reading chip is connected to the second pin of the first storage chip and the eighth pin of the second storage chip, and the 30th pin of the card reading chip is respectively connected to the ninety-first pin of the microcontrol chip, the fifth pin of the first storage chip and the fifteenth pin of the second storage chip.

[0010] Furthermore, the first power supply circuit includes: a power supply control circuit, the power supply control circuit includes a buck regulator chip, a dual-way switch and a battery chip, the third pin of the battery chip (two-way power supply for the MCU clock) is connected to the sixth pin of the dual-way switch, the third pin of the buck regulator chip is grounded, and the second pin of the buck regulator chip is connected to a first inductor and connected to the eighth pin of the dual-way switch.

[0011] Furthermore, the read-write circuit also includes an antenna circuit, which includes: a transmitter, an amplified signal transceiver circuit and a power amplifier, wherein the eleventh pin of the transmitter is connected to the first pin of the power amplifier, and the amplified signal transceiver circuit includes: a self-excited oscillator, a first transistor and a second transistor, the fifth pin of the self-excited oscillator is respectively connected to the bases of the first transistor and the second transistor, and an antenna interface is connected between the emitter of the first transistor and the emitter of the second transistor.

[0012] Furthermore, the reading and writing circuit also includes a broadcasting circuit, which includes: a voice chip, a first capacitor, a first resistor, an audio amplifier and a speaker, the first pin of the voice chip is connected to the first pin of the audio amplifier, the fifth pin of the voice chip is connected in series with the first capacitor and the first resistor and is connected to the fourth pin of the audio amplifier, and the eighth pin and the fifth pin of the audio amplifier are respectively connected to the two signal receiving ends of the speaker.

[0013] Furthermore, the calculation circuit also includes a second power supply circuit, and the second power supply circuit includes a voltage stabilizing chip for performing voltage stabilizing and filtering processing on the power supply.

[0014] The embodiment of the utility model also provides a wristband recycling points settlement circuit and device, which are provided with the wristband recycling points settlement circuit.

[0015] The above one or more technical solutions in the wristband recycling points settlement circuit and device provided by the embodiment of the utility model have at least one of the following technical effects: through the cooperation of the card reading circuit, the micro-control circuit and the first storage circuit and the second storage circuit, the circuit can be quickly controlled to be opened and closed, so as to realize the interactive cooperation between the wristband and the points system, and to use them in depth, thereby improving the user's enthusiasm for participating in the wristband and the points system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic diagram of the overall structure of a settlement circuit provided by an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of a data transceiver circuit of a settlement circuit provided by an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of an Ethernet circuit of a settlement circuit provided by an embodiment of the utility model;

[0020] Figure 4 A schematic diagram of a micro-control circuit of a settlement circuit provided by an embodiment of the utility model;

[0021] Figure 5 A schematic diagram of a first storage circuit of a settlement circuit provided in an embodiment of the utility model;

[0022] Figure 6 A schematic diagram of a second storage circuit of a settlement circuit provided by an embodiment of the utility model;

[0023] Figure 7 A schematic diagram of a second power supply circuit of a settlement circuit provided in an embodiment of the utility model;

[0024] Figure 8 A schematic diagram of a card reading circuit of a settlement circuit provided in an embodiment of the utility model;

[0025] Fig. 9 A schematic diagram of an antenna circuit of a settlement circuit provided by an embodiment of the utility model;

[0026] Fig.10 A schematic diagram of a broadcast circuit of a settlement circuit provided in an embodiment of the utility model;

[0027] Fig.11 A schematic diagram of a power control circuit of a settlement circuit provided in an embodiment of the utility model;

[0028] Among them, the figure marks in the figure are: 1-reading and writing circuit; 101-card reading circuit; 102-antenna circuit; 103-broadcasting circuit; 2-first power supply circuit; 201-power control circuit; 3-signal transceiver circuit; 301-data transceiver circuit; 302-Ethernet circuit; 4-computing circuit; 401-microcontroller circuit; 402-first storage circuit; 403-second storage circuit; 404-second power supply circuit. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] like Figure 1-11 In the utility model, a wristband recycling points settlement circuit and device include: a read-write circuit 1, the read-write circuit 1 includes a card reading circuit 101, which is used to read and write wristband data, and the read-write circuit 1 is connected to a first power supply circuit 2, which is used to power the MCU clock; a signal transceiver circuit 3, the signal transceiver circuit 3 is connected to the read-write circuit 1, and is used for signal transmission and reception; and a calculation circuit 4, the calculation circuit 4 is connected to the read-write circuit 1, and is used to calculate the wristband points and store the calculation results.

[0034] Among them, the signal transceiver circuit 3 includes: a data transceiver circuit 301 and an Ethernet circuit 302, the data transceiver circuit 301 includes a data transceiver U1, the Ethernet circuit 302 internally includes an Ethernet transformer L1 and an Ethernet port, the fourth pin of the data transceiver U1 is connected to the eighth pin of the Ethernet transformer L1, the fifth pin of the data transceiver U1 is connected to the sixth pin of the Ethernet transformer L1, the sixth pin of the data transceiver U1 is connected to the third pin of the Ethernet transformer L1, the seventh pin of the data transceiver U1 is connected to the first pin of the Ethernet transformer L1, and the tenth pin of the Ethernet transformer L1 is connected to the Ethernet port. The data transceiver U1 is preferably KSZ8041NL, or other chips of the same type.

[0035] Among them, the computing circuit 4 includes: a micro-control circuit 401, a first storage circuit 402 and a second storage circuit 403, the micro-control circuit 401 includes a micro-control chip U7A, the first storage circuit 402 also includes a first storage chip U11, the second storage circuit 403 also includes a second storage chip U20, the thirty-first pin of the micro-control chip U7A is connected to the second pin of the first storage chip U11 and the eighth pin of the second storage chip U20, the twenty-ninth pin of the micro-control chip U7A is connected to the first pin of the first storage chip U11 and the seventh pin of the second storage chip U20, wherein the micro-control chip U7A is preferably STM32F207VTC6, or other chips of the same type.

[0036] Among them, the read-write circuit 1 includes: a card reading circuit 101, the card reading circuit 101 includes a card reading chip, the 31st pin of the card reading chip is connected to the second pin of the first storage chip U11 and the eighth pin of the second storage chip U20, the 30th pin of the card reading chip is respectively connected to the 91st pin of the microcontrol chip U7A, the fifth pin of the first storage chip U11 and the fifteenth pin of the second storage chip U20, wherein the card reading chip is preferably MFRC522 or other chips of the same type.

[0037] Among them, the first power supply circuit 2 includes: a power supply control circuit 201, the power supply control circuit 201 includes a buck regulator chip U1, a dual-way switch U2 and a battery chip U13, the third pin of the battery chip U13 is connected to the sixth pin of the dual-way switch U2, the third pin of the buck regulator chip U1 is grounded, the second pin of the buck regulator chip U1 is connected to the first inductor and is connected to the eighth pin of the dual-way switch U2, wherein the battery chip U13 is preferably XC6802A42XMR-G or other chips of the same type.

[0038] Among them, the read-write circuit 1 also includes an antenna circuit 102, and the antenna circuit 102 includes: a transmitter JP1, an amplified signal transceiver circuit and a power amplifier U5, wherein the eleventh pin of the transmitter JP1 is connected to the first pin of the power amplifier U5, and the amplified signal transceiver circuit includes: a self-excited oscillator U11, a first transistor Q1 and a second transistor Q2, and the fifth pin of the self-excited oscillator U11 is respectively connected to the base of the first transistor Q1 and the second transistor Q2, and an antenna interface is connected between the emitter of the first transistor Q1 and the emitter of the second transistor Q2, wherein the transmitter JP1 is preferably AT89C2051 or other chips of the same type.

[0039] Among them, the reading and writing circuit 1 also includes a broadcasting circuit 103, and the broadcasting circuit 103 includes: a voice chip U10, a first capacitor C60, a first resistor R31, an audio amplifier U14 and a speaker J3. The first pin of the voice chip U10 is connected to the first pin of the audio amplifier U14, and the fifth pin of the voice chip U10 is connected in series with the first capacitor C60 and the first resistor R31 and is connected to the fourth pin of the audio amplifier U14. The eighth pin and the fifth pin of the audio amplifier U14 are respectively connected to the two signal receiving ends of the speaker J3. Among them, the voice chip U10U10 is preferably WTN5085S, or other chips of the same type.

[0040] The calculation circuit 4 further includes a second power supply circuit 404, which includes a voltage stabilizing chip U7B for performing voltage stabilizing and filtering processing on the power supply, wherein the voltage stabilizing chip U7B is preferably STM32F107VTC6, or other chips of the same type.

[0041] Among them, a bracelet recycling points settlement circuit and device as described in any one of claims 1-8 are provided.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wristband recycling points settlement circuit, characterized in that: include: A read / write circuit (1), the read / write circuit (1) comprising a card reading circuit (101) for reading and writing wristband data, the read / write circuit (1) being connected to a first power supply circuit (2) for supplying power to an MCU clock; A signal transceiver circuit (3), the signal transceiver circuit (3) is connected to the read / write circuit (1) and is used for transmitting and receiving signals; and A calculation circuit (4), the calculation circuit (4) is connected to the read-write circuit (1), and is used to calculate the bracelet points and store the calculation results.

2. The wristband recycling points settlement circuit according to claim 1, characterized in that: The signal transceiver circuit (3) comprises: a data transceiver circuit (301) and an Ethernet circuit (302), wherein the data transceiver circuit (301) comprises a data transceiver, and the Ethernet circuit (302) internally comprises an Ethernet transformer and an Ethernet port, wherein the fourth pin of the data transceiver is connected to the eighth pin of the Ethernet transformer, the fifth pin of the data transceiver is connected to the sixth pin of the Ethernet transformer, the sixth pin of the data transceiver is connected to the third pin of the Ethernet transformer, the seventh pin of the data transceiver is connected to the first pin of the Ethernet transformer, and the tenth pin of the Ethernet transformer is connected to the Ethernet port.

3. The wristband recycling points settlement circuit according to claim 1, characterized in that: The computing circuit (4) comprises: a micro-control circuit (401), a first storage circuit (402) and a second storage circuit (403); the micro-control circuit (401) comprises a micro-control chip, the first storage circuit (402) further comprises a first storage chip, the second storage circuit (403) further comprises a second storage chip, the thirty-first pin of the micro-control chip is connected to the second pin of the first storage chip and the eighth pin of the second storage chip, and the twenty-ninth pin of the micro-control chip is connected to the first pin of the first storage chip and the seventh pin of the second storage chip.

4. The wristband recycling points settlement circuit according to claim 3, characterized in that: The read / write circuit (1) comprises: a card reading circuit (101), the card reading circuit (101) comprising a card reading chip, the thirty-first pin of the card reading chip being connected to the second pin of the first storage chip and the eighth pin of the second storage chip, the thirtieth pin of the card reading chip being respectively connected to the ninety-first pin of the microcontroller chip, the fifth pin of the first storage chip and the fifteenth pin of the second storage chip.

5. The wristband recycling points settlement circuit according to claim 1, characterized in that: The first power supply circuit (2) comprises: a power supply control circuit (201), the power supply control circuit (201) comprising a buck voltage regulator chip, a two-way switch and a battery chip, the third pin of the battery chip being connected to the sixth pin of the two-way switch, the third pin of the buck voltage regulator chip being grounded, and the second pin of the buck voltage regulator chip being connected to a first inductor and connected to the eighth pin of the two-way switch.

6. The wristband recycling points settlement circuit according to claim 4, characterized in that: The read / write circuit (1) further comprises an antenna circuit (102), wherein the antenna circuit (102) comprises: a transmitter, an amplified signal transceiver circuit and a power amplifier, wherein the eleventh pin of the transmitter is connected to the first pin of the power amplifier, the amplified signal transceiver circuit comprises: a self-excited oscillator, a first transistor and a second transistor, the fifth pin of the self-excited oscillator is respectively connected to the base of the first transistor and the second transistor, and an antenna interface is connected between the emitter of the first transistor and the emitter of the second transistor.

7. The wristband recycling points settlement circuit according to claim 4, characterized in that: The read / write circuit (1) further comprises a broadcast circuit (103), wherein the broadcast circuit (103) comprises: a voice chip, a first capacitor, a first resistor, an audio amplifier and a speaker, wherein the first pin of the voice chip is connected to the first pin of the audio amplifier, the fifth pin of the voice chip is connected in series with the first capacitor and the first resistor and is connected to the fourth pin of the audio amplifier, and the eighth pin and the fifth pin of the audio amplifier are respectively connected to two signal receiving ends of the speaker.

8. The wristband recycling points settlement circuit according to claim 3, characterized in that: The calculation circuit (4) further comprises a second power supply circuit (404), wherein the second power supply circuit (404) comprises a voltage stabilizing chip for performing voltage stabilizing and filtering processing on the power supply.

9. A wristband recycling points settlement device, characterized in that: A bracelet recycling points settlement circuit as described in any one of claims 1 to 8 is provided.

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