CN207302236U - A kind of multimedia power business service terminal - Google Patents

Abstract

The utility model relates to a multimedia power business service terminal, which comprises a casing, a first peripheral device and a second peripheral device inlaid on the outer surface of the casing, and a control circuit board packaged inside the casing , the control circuit board includes a CPU main board and an MCU single-chip microcomputer control board, the CPU main board communicates with the power grid server, the CPU main board and the MCU single-chip microcomputer control board are connected in bidirectional communication, and the CPU main board is also connected to the second A peripheral communication connection, the MCU single-chip microcomputer is also connected to the second peripheral communication. The utility model is provided with a multi-media power business service terminal, which is provided with a first peripheral including a display screen, a camera, a speaker, and general components, and includes an IC card reader, a password keyboard, a code scanner, and a second-generation ID card reader. The second peripheral such as a device can realize media playback, electric power information inquiry and bill payment services. It has many functions and can improve user experience.

Description

A Multimedia Power Service Terminal

technical field

The utility model relates to a multimedia terminal, in particular to a multimedia power business service terminal.

Background technique

With the development of the electric power industry, more and more self-service terminals for electric power business services appear, but the existing self-service terminals have single functions and poor user experience.

Utility model content

The technical problem to be solved by the utility model is to provide a multi-functional multimedia power business service terminal, which can improve user experience.

The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a multimedia power service terminal, including a casing, and a first peripheral device and a second peripheral device embedded on the outer surface of the casing, and also includes a The control circuit board inside the housing, the control circuit board includes a CPU main board and an MCU single-chip microcomputer control board, the CPU main board is connected to the power grid server for communication, and the two-way communication connection between the CPU main board and the MCU single-chip microcomputer control board, and the The CPU main board is also connected in communication with the first peripheral, and the MCU is also connected in communication with the second peripheral.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, a power management module is also integrated on the MCU single-chip control board, and the power management module includes a charging and discharging circuit and a dual-channel DC power supply circuit, the input end of the charging and discharging circuit is electrically connected to a rechargeable battery, and the charging and discharging circuit is electrically connected to a rechargeable battery. The output terminal of the discharge circuit is electrically connected to the input terminal of the dual-channel DC power supply circuit, and the input terminal of the dual-channel DC power supply circuit is also connected to an external AC220V power supply through an AC/DC adapter, and the output of the dual-channel DC power supply circuit end provides the voltage of 3.3V to the MCU single-chip microcomputer control board, and the output end of the dual-channel DC power supply circuit also provides the voltage of 5V to the CPU main board and the second peripheral hardware respectively.

Further, the first peripheral also includes a display screen, a camera, a speaker and general components.

Further, the display screen is a 14-inch 1080P high-definition LCD screen or a 14-inch IIC touch screen.

Further, the camera is a MIPI interface camera with 200W pixels.

Further, the general components include USB, Wifi, RS485 interface, Ethernet port, bluetooth and 4G communication module at the same time, the CPU motherboard wirelessly accesses the network through the 4G communication module, and the RS485 communication module is externally connected to a three-phase smart meter .

Further, the second peripheral also includes an IC card reader, a password keyboard, a code scanner and a second-generation ID card reader, and the IC card reader, a password keyboard, a code scanner and a second-generation ID card The card readers are respectively connected with the MCU single-chip microcomputer control board through serial ports.

Further, the code scanner is a code scanner capable of scanning one-dimensional codes and two-dimensional codes.

The beneficial effects of the utility model are: a multimedia power business service terminal of the utility model is provided with a first peripheral including a display screen, a camera, a speaker, and general components, and includes an IC card reader, a password keyboard, and a code scanning device. The second peripheral such as the second-generation ID card reader and the second-generation ID card reader can realize media playback, power information query and payment services. It has many functions and can improve user experience.

Description of drawings

FIG. 1 is a schematic structural diagram of an internal circuit board of a multimedia power service service terminal of the present invention.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figure 1, a multimedia power service terminal includes a housing, a first peripheral device and a second peripheral device embedded on the outer surface of the housing, and a control device packaged inside the housing A circuit board, the control circuit board includes a CPU main board and an MCU single-chip microcomputer control board, the CPU main board communicates with the grid server, and the two-way communication connection between the CPU main board and the MCU single-chip microcomputer control board, and the CPU main board is also connected to the The first peripheral is connected in communication, and the MCU is also connected in communication with the second peripheral. The MCU single-chip control board is also integrated with a power management module, the power management module includes a charging and discharging circuit and a dual-channel DC power supply circuit, the input of the charging and discharging circuit is electrically connected to a rechargeable battery, and the charging and discharging circuit The output terminal of the dual-channel DC power supply circuit is electrically connected to the input terminal of the dual-channel DC power supply circuit, and the input terminal of the dual-channel DC power supply circuit is also connected to an external AC220V power supply through an AC/DC adapter. The MCU single-chip microcomputer control board provides a voltage of 3.3V, and the output terminals of the dual-channel DC power supply circuit also provide a voltage of 5V to the CPU main board and the second peripheral device respectively.

In this specific embodiment: the first peripheral also includes a display screen, a camera, a speaker and general components. The display screen is a 14-inch 1080P high-definition LCD screen or a 14-inch IIC touch screen. The camera is a MIPI interface camera with 200W pixels. The general components also include USB, Wifi, RS485 interface, Ethernet port, bluetooth and 4G communication module, the CPU motherboard wirelessly accesses the network through the 4G communication module, and the RS485 communication module is externally connected to a three-phase smart meter.

In this specific embodiment: the second peripheral includes an IC card reader, a password keyboard, a code scanner and a second-generation ID card reader at the same time, and the IC card reader, a password keyboard, and a code scanner and the second-generation ID card reader are respectively connected to the MCU single-chip microcomputer control board through the serial port. The code scanner is a code scanner capable of scanning one-dimensional codes and two-dimensional codes.

The multi-media power business service terminal of the utility model is suitable for installation in residential buildings, community properties, schools, power business halls, supermarkets, communities, commercial streets and other property concentration areas. Provide advertisement playing and diversified payment methods: UnionPay card can be swiped to pay, and code can be scanned to pay; the utility model is a multimedia power business service terminal mainly composed of two parts of functional modules, the core part of which is a CPU main board , mainly to realize the drive of display screen, camera, speaker, general components such as WIFI, Bluetooth, 4G communication module, and the first peripheral such as peripheral serial port, USB, Ethernet port, etc.; another part of the functional module is controlled by MCU single-chip microcomputer board and the second peripherals, the second peripherals are: IC card reader, password keyboard, scanner and second-generation ID card reader, the MCU single-chip control board is connected with the CPU main board and the second peripheral The serial port communication is used to realize the control and data interaction between the CPU motherboard and the second peripheral.

The MCU single-chip control board module can expand the serial port of the CPU into multiple serial ports, which is convenient for accessing various serial port peripherals.

The power management module can realize 220V AC mains input or backup rechargeable battery DC output, which can ensure the terminal to stand by for 2 hours in the event of a power failure; at the same time, it also supports mains power failure reminder, low battery detection, and provides terminal The required 5V, 3.3V working power supply.

The display screen adopts RGB communication mode, and specifically adopts a 14-inch 1080P high-definition color screen or a capacitive screen with IIC interface, providing a man-machine interface interface for users to operate, which is convenient for users to conduct business operations.

The camera adopts a MIPI interface camera with 200W pixels, which can be used to shoot and record local user photos, and can also perform face recognition when used with the second-generation ID card.

The speaker can support the advertisement playback on the motherboard and the sound output during the user's business operation.

The RS485 interface is directly connected to the 485 interface of the three-phase smart meter, and the electricity information of the meter can be obtained under the premise of meeting the regulations of the meter.

The 4G communication module part can support the terminal to access the network through 4G wireless.

The IC card reader realizes the operation of reading and writing cards through the serial port, and can support contact CPU card and radio frequency card operation.

The code scanner can read the user's one-dimensional code and two-dimensional code receipt through the serial port, which is convenient for the user to read the identity and payment information through the payment receipt.

The password keyboard can support the user to input the password of the UnionPay card payment service through the serial port.

The second-generation ID card reader can support the user to confirm the identity and read the user's identity information through the serial port.

The display screen interface of a multimedia electric service service terminal of the utility model has three modes: one is an electric power service operation interface for users; the other is an advertisement playback interface for users; and the third is a terminal maintenance operation interface for maintenance personnel.

The utility model is provided with a multi-media power business service terminal, which is provided with a first peripheral including a display screen, a camera, a speaker, and general components, and includes an IC card reader, a password keyboard, a code scanner, and a second-generation ID card reader. The second peripheral such as a device can realize media playback, electric power information inquiry and bill payment services. It has many functions and can improve user experience.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. A multimedia power service service terminal, characterized in that: it includes a housing, and a first peripheral and a second peripheral embedded on the outer surface of the housing, and also includes a control box encapsulated inside the housing A circuit board, the control circuit board includes a CPU main board and an MCU single-chip microcomputer control board, the CPU main board communicates with the grid server, and the two-way communication connection between the CPU main board and the MCU single-chip microcomputer control board, and the CPU main board is also connected to the The first peripheral is connected in communication, and the MCU is also connected in communication with the second peripheral. 2. A multimedia power business service terminal according to claim 1, characterized in that: the MCU single-chip microcomputer control board is also integrated with a power management module, and the power management module includes a charging and discharging circuit and a dual-channel DC power supply circuit, the input end of the charging and discharging circuit is electrically connected to the rechargeable battery, the output end of the charging and discharging circuit is electrically connected to the input end of the dual-channel DC power supply circuit, and the input end of the dual-channel DC power supply circuit is also Connect with external AC220V power supply through AC/DC adapter, the output end of described dual-channel DC power supply circuit provides the voltage of 3.3V to described MCU single-chip microcomputer control board, the output end of described dual-channel DC power supply circuit is also respectively provided to described CPU The main board and the second peripheral provide a voltage of 5V. 3. A multimedia power business service terminal according to claim 1 or 2, characterized in that the first peripheral includes a display screen, a camera, a speaker and general components at the same time. 4. A multimedia power business service terminal according to claim 3, wherein the display screen is a 14-inch 1080P high-definition LCD screen or a 14-inch IIC touch screen. 5 . A multimedia power business service terminal according to claim 3 , wherein the camera is a MIPI interface camera with 200W pixels. 6 . 6. A multimedia power business service terminal according to claim 3, characterized in that: the general components include USB, Wifi, RS485 interface, Ethernet port, Bluetooth and 4G communication modules, and the CPU main board passes The 4G communication module is wirelessly connected to the network, and the RS485 communication module is externally connected to a three-phase smart meter. 7. A multimedia power business service terminal according to claim 1 or 2, characterized in that: the second peripheral includes an IC card reader, a password keyboard, a code scanner and a second-generation ID card reader The card reader, the IC card reader, the password keyboard, the code scanner and the second-generation ID card reader are all connected to the MCU single-chip microcomputer control board through the serial port respectively. 8 . The multimedia power business service terminal according to claim 7 , wherein the code scanner is a code scanner capable of scanning one-dimensional codes and two-dimensional codes.