CN220383048U

CN220383048U - Ink screen electronic student certificate with NFC payment function

Info

Publication number: CN220383048U
Application number: CN202321554980.0U
Authority: CN
Inventors: 陈欢
Original assignee: Shenzhen Pomp Technology Co ltd
Current assignee: Shenzhen Pomp Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-23
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an ink screen electronic student certificate with an NFC payment function, which comprises a shell, an ink screen, a key unit, a SIM card holder, a circuit main board, a power interface, a battery, a GPS (global positioning system) locator, a loudspeaker and a pickup, wherein the ink screen, the key unit and the SIM card holder are fixed outside the shell; the shell comprises an upper cover and a lower cover, and the SIM card holder is connected with the upper cover through screws; the circuit main board is provided with a CPU main control unit, a storage unit, an NFC payment unit, a SIM card slot, a triaxial sensor, a power management unit and a GPS antenna. The electronic student certificate provided by the utility model adopts the low-power-consumption ink screen as the display screen, and the NFC payment unit is integrated, so that the student can conveniently pay and buy the bill without preparing various cards.

Description

Ink screen electronic student certificate with NFC payment function

Technical Field

The utility model relates to the technical field of electronic student certificates, in particular to an ink screen electronic student certificate with an NFC payment function.

Background

The electronic student identity card is an intelligent terminal integrating the functions of telephone communication, attendance management, positioning management and traffic cards. The electronic student identity card has the conversation function of the mobile phone, but does not have the function of independently installing app software, and can prevent students from playing mobile phones during class time to influence learning. Moreover, the electronic student certificate is lighter and thinner, has little difference with the common student certificate, is suitable for being worn by students, and can facilitate parents to check the positioning information of the children at any time.

In order to facilitate students, teachers and parents to view information, display screens of electronic student certificates tend to be designed in a large-screen mode, however, the larger the screen is, the larger the power consumption is, so that larger batteries are needed, the volume of the electronic student certificates is increased, and the electronic student certificates are inconvenient to wear by students.

In addition, most students do not have own bank account numbers and accounts of platforms such as WeChat, payment treasures and the like, so that the WeChat payment treasures are inconvenient to use for payment of buying orders. The school solves the problem of paying dinner fees by issuing the meal cards of the internal canteen, and the other electronic student certificates design a clamping groove which is specially used for placing traffic cards for students. It can be seen that the implementation of the student payment order is also more traditional and the high-security payment of the whole scene cannot be confirmed by the electronic students.

Therefore, it is necessary to design a large-screen low-power consumption electronic student card, and meanwhile, the student can conveniently pay for the ticket without preparing various cards.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the ink screen electronic student identity card with the NFC payment function, which is convenient for students to pay and buy orders without preparing various cards.

In order to solve the technical problem of the utility model, the utility model discloses an ink screen electronic student card with an NFC payment function, which comprises a shell, an ink screen, a key unit, a SIM card holder, a circuit main board, a power interface, a battery, a GPS (global positioning system) locator, a loudspeaker and a pickup, wherein the ink screen, the key unit and the SIM card holder are fixed outside the shell; the shell comprises an upper cover and a lower cover which is connected with the upper cover in a clamping and screwing mode, and the SIM card holder is connected with the upper cover through screws;

the circuit board is provided with a CPU main control unit electrically connected with the key unit, the GPS locator, the ink screen, the loudspeaker, the pickup and the power interface, a storage unit electrically connected with the CPU main control unit, the NFC payment unit, the SIM card slot and the three-axis sensor, the power interface electrically connected with the battery, a power management unit of the CPU main control unit and a GPS antenna electrically connected with the GPS locator.

Furthermore, on the circuit board, the NFC payment unit is located above the SIM card slot, the GPS antenna is located above the NFC payment unit, the CPU main control unit is located below the SIM card slot, and the power management unit is located beside the CPU main control unit.

Furthermore, the circuit main board is L-shaped as a whole, and the battery is fixed at the L-shaped notch of the circuit main board.

Further, the loudspeaker is connected with the CPU main control unit through an SPK interface; and the pickup is connected with the CPU main control unit through an MIC interface.

Further, the key unit comprises a menu key, an up direction key, a down direction key, a return key, an on-off key/dial key and an SOS help key.

Further, the menu key, the up direction key, the down direction key, the back key, the on/off key/dial key, and 1, 2, 3, 4, 5 number keys, respectively.

Furthermore, the CPU main control unit is a low-power consumption CPU control chip integrated with the 4G communication module.

Further, the triaxial sensor is connected with the CPU main control unit through an I2C bus; the GPS locator is connected with the CPU main control unit through a UART bus.

Furthermore, the circuit main board is also provided with a radio frequency communication unit electrically connected with the CPU main control unit.

Furthermore, on the circuit board, the radio frequency communication unit is located below the SIM card slot and beside the CPU main control unit.

Compared with the prior art, the utility model has the following beneficial effects: the electronic student certificate provided by the utility model adopts the low-power-consumption ink screen as the display screen, and the NFC payment unit is integrated, so that the student can conveniently pay and buy the bill without preparing various cards.

Drawings

Fig. 1 is a front structural diagram of an ink screen electronic student identity card with an NFC payment function according to an embodiment of the present utility model;

fig. 2 is a reverse side structure diagram of an ink screen electronic student identity card with an NFC payment function according to an embodiment of the present utility model;

fig. 3 is an exploded structure diagram of an ink screen electronic student identity card with NFC payment function according to an embodiment of the present utility model;

fig. 4 is a circuit board structure diagram of an ink screen electronic student identity card with NFC payment function according to an embodiment of the present utility model;

fig. 5 is a circuit board structure diagram of an ink screen electronic student identity card with NFC payment function according to another embodiment of the present utility model;

FIG. 6 is a block diagram of the circuit connections of an ink screen electronic student identity card with NFC payment functionality according to an embodiment of the present utility model;

fig. 7 is a circuit connection block diagram of an ink screen electronic student card with NFC payment function according to another embodiment of the present utility model.

Description of the reference numerals: 1. a housing; 2. an ink screen; 3. a key unit; NFC identification; 5. an upper cover; 6. a battery; 7. a sound pickup; 8. a speaker; 9. a circuit motherboard; 10. a power interface; SIM card holder; 12. a lower cover; a gps antenna; an nfc payment unit; SIM card slot; 16. a radio frequency communication unit; CPU master control unit; 18. and a power management unit.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, left, right, front, rear, lateral, longitudinal, radial, axial, circumferential, vertical, horizontal" are used to refer generally to the directions of upper, lower, left, right, front, rear, lateral, longitudinal, radial, axial, circumferential, vertical, horizontal in the drawings, and terms of orientation such as "inner, outer, bottom, top, center" are used to refer to the positions of inner, outer, bottom, top, center relative to the outline of a component. These directional terms are used herein to facilitate the description of the embodiments of the utility model and are not meant to indicate that the apparatus or component is in any particular orientation or position, and those skilled in the art may adjust the orientation or position of the component according to the actual situation without affecting the practice of the embodiments.

As shown in fig. 1, 2, 3 and 4, the ink screen electronic student card of the embodiment of the present utility model includes a housing 1, an ink screen 2 fixed outside the housing 1, a key unit 3 and a SIM card holder 11, a circuit board 9 fixed inside the housing 1, and a power interface 10, a battery 6, a GPS (Global Positioning System ) locator, a speaker 8 and a pickup 7 connected to the circuit board 9.

The shell 1 comprises an upper cover 5 and a lower cover 12 connected with the upper cover 5 in a clamping and screwing mode, and the SIM card holder 11 is connected with the upper cover 5 through screws. If the SIM card needs to be replaced, the user can be replaced by unscrewing the screw, so that the student can be prevented from randomly replacing the SIM card, and the loss of the SIM card is avoided.

The ink screen 2 is fixed on the lens through back glue, and the lens is fixed on the upper cover 5 through back glue.

The NFC mark 4 is also carved on the lower cover 12, when a payment ticket is purchased, the position carved with the NFC mark 4 is touched with the POS machine, and the payment ticket can be used in occasions such as schools, buses, convenience stores and the like without preparing various payment cards or using a payment treasured WeChat account number.

The key unit 3 includes a menu key, an up direction key, a down direction key, a back key, an on/off key/dial key, and an SOS help key. Wherein, the menu key, the up direction key, the down direction key, the return key, the on-off key/dial key, and the 1, 2, 3, 4, 5 number keys respectively. Specifically, the key unit 3 receives an instruction to set a relative number, the ink screen 2 displays the contact phone recorded in the SIM card, the CPU main control unit 17 receives and stores the relative number set by the user, and the shortcut dial key which sets the menu key, the up direction key, and/or the down direction key as the relative number. In addition, in this embodiment, the SOS distress key and the on/off key/dial key are located at left and right positions, and the menu key, the up direction key, the down direction key, and the return key are located above the SOS distress key and the on/off key/dial key, and are arranged in a line.

In this embodiment, the circuit board 9 is provided with a CPU main control unit 17 electrically connected to the key unit 3, the GPS locator, the ink screen 2, the speaker 8, the pickup 7 and the power interface 10, a storage unit electrically connected to the CPU main control unit 17, an NFC (Near Field Communication ) payment unit 14, a SIM card slot 15 and a tri-axis sensor, a power management unit 18 electrically connected to the power interface 10, the battery 6 and the CPU main control unit 17, and a GPS antenna 13 electrically connected to the GPS locator.

Specifically, the circuit board 9 is L-shaped overall, and the battery is fixed at the L-shaped notch of the circuit board 9.

On the circuit board 9, the NFC payment unit 14 is located above the SIM card slot 15, the GPS antenna 13 is located above the NFC payment unit 14, the CPU main control unit 17 is located below the SIM card slot 15, and the power management unit 18 is located beside the CPU main control unit 17.

As shown in fig. 6, a circuit connection block diagram of the electronic student identity card of the present embodiment is shown. The loudspeaker 8 is connected with the CPU main control unit 17 through an SPK interface; the pickup 7 is connected with the CPU main control unit 17 through an MIC interface. The speaker 8 is fixed at an upper position of the circuit board 9, and the pickup 7 and the power supply interface 10 are fixed at a lower position of the circuit board 9. The triaxial sensor is connected with the CPU main control unit 17 through an I2C bus. The GPS locator is connected with the CPU master control unit 17 through a UART (Universal Asynchronous Receiver/Transmitter) bus.

In addition, in order to reduce power consumption, in this embodiment, the CPU main control unit 17 is a low power consumption CPU control chip integrated with a 4G communication module and a 4G communication antenna, and may be a USI8910FF chip, and the power management unit 18 may be a USP8910PMU chip.

Referring to fig. 5 and 7, a circuit board structure diagram and a circuit connection diagram of an electronic student identity card according to another embodiment of the present utility model are shown. In this embodiment, the CPU master control unit 17 is a CAT1 module chip integrated with a 4G communication function, and is externally connected with the radio frequency communication unit 16, so that the product cost can be further reduced, and the power consumption is lower.

On the circuit board 9, a radio frequency communication unit 16 is located below the SIM card slot 15 and beside the CPU master control unit 17.

In summary, the electronic student certificate provided by the utility model adopts the low-power-consumption ink screen as the display screen, and the NFC payment unit is integrated, so that the student can conveniently pay and buy the bill without preparing various cards.

While the foregoing is directed to the preferred embodiment, other and further embodiments of the utility model will be described in detail herein, with the understanding that the present disclosure is to be considered as an exemplification of the principles of the utility model and is not intended to limit the utility model to the specific embodiment illustrated and the embodiments illustrated, and any modifications, equivalents, improvements or changes which fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model as set forth in the appended claims.

Claims

1. The ink screen electronic student certificate with the NFC payment function is characterized by comprising a shell, an ink screen, a key unit, a SIM card holder, a circuit main board, a power interface, a battery, a GPS (global positioning system) locator, a loudspeaker and a pickup, wherein the ink screen, the key unit and the SIM card holder are fixed outside the shell; the shell comprises an upper cover and a lower cover which is connected with the upper cover in a clamping and screwing mode, and the SIM card holder is connected with the upper cover through screws;

2. The ink screen electronic student card with an NFC payment function according to claim 1, wherein on the circuit board, the NFC payment unit is located above the SIM card slot, the GPS antenna is located above the NFC payment unit, the CPU master control unit is located below the SIM card slot, and the power management unit is located beside the CPU master control unit.

3. The ink screen electronic student identity card with the NFC payment function as claimed in claim 2, wherein the circuit board is L-shaped as a whole, and the battery is fixed at an L-shaped notch of the circuit board.

4. The ink screen electronic student identity card with the NFC payment function as claimed in claim 1, wherein the loudspeaker is connected with the CPU main control unit through an SPK interface; and the pickup is connected with the CPU main control unit through an MIC interface.

5. The ink screen electronic student status with NFC payment function of claim 1, wherein the key unit comprises a menu key, an up direction key, a down direction key, a back key, an on/off key/dial key, and an SOS help key.

6. The ink screen electronic student status with NFC payment function of claim 5, wherein the menu key, the up key, the down key, the back key, the on/off key/dial key, and 1, 2, 3, 4, 5 number keys, respectively.

7. The ink screen electronic student status with NFC payment function as in claim 1, wherein the CPU master control unit is a low power consumption CPU control chip integrated with a 4G communication module.

8. The ink screen electronic student identity card with the NFC payment function as claimed in claim 1, wherein the three-axis sensor is connected with the CPU main control unit through an I2C bus; the GPS locator is connected with the CPU main control unit through a UART bus.

9. The ink screen electronic student card with NFC payment function as claimed in claim 1, wherein a radio frequency communication unit electrically connected with the CPU main control unit is further arranged on the circuit main board.

10. The ink screen electronic student status with NFC payment function as claimed in claim 9, wherein the radio frequency communication unit is located below the SIM card slot and beside the CPU main control unit on the circuit board.