Portable bank marketing terminal with 4G communication function

Abstract

The utility model discloses a portable bank marketing terminal with a 4G communication function, and belongs to the field of bank business terminals. The utility model relates to a portable integrated bank marketing terminal with a 4G communication function. The portable integrated bank marketing terminal comprises a shell, a main control board and a 4G communication module which are arranged in the shell, and a rotatable trinocular camera module, a rear camera, an SIM card module, a handwritten signature module and an information input module which are arranged on the shell, the rotatable trinocular camera module is rotationally connected with the shell; the rotatable trinocular camera module, the rear camera, the handwritten signature module and the information input module are all electrically connected with the main control board; the 4G communication module is electrically connected with the main control board and provides a 4G network channel for the main control board; the SIM card module is electrically connected with the main control board and provides a communication network for the main control board.

Description

Technical Field

[0001] The utility model relates to the field of banking business terminals, and particularly relates to a portable banking marketing terminal with 4G communication function. Background Technique

[0002] In the current financial service field, with the rapid development of technology, customers' expectations for banking services are constantly increasing, while the existing banking marketing terminals have not fully kept up with the pace of the times. The limitations of traditional terminals are becoming increasingly prominent. Especially when dealing with some operations that rely on image and document scanning, due to the lack of a rear camera, staff often need to rely on additional scanning devices, which not only increases the complexity of operations, but may also lead to low efficiency and affect the customer experience. In addition, limited by technical conditions, most existing terminals do not have 4G communication functions, which restricts their applications in mobile environments. When bank employees go out to expand business, they have to carry additional tablets to install and run necessary business application programs, increasing the device burden and reducing the flexibility and convenience of operations.

[0003] Considering the above technical defects, the existing terminals have obvious deficiencies in terms of function integration, portability, and mobile communication capabilities, which not only restricts the efficiency and quality of banking services, but also affects the market competitiveness of the bank brand.

[0004] In response to these problems, the applicant has designed a portable integrated banking marketing terminal with 4G communication function, aiming to promote the digital transformation of banking business through technological innovation and meet the high-efficiency and high-convenience requirements of modern financial services. Content of the Utility Model

[0005] To solve the existing technical problems, the present utility model provides a portable integrated bank marketing terminal with 4G communication function, which includes a housing, a main control board and a 4G communication module arranged in the housing, and a rotatable three-eye camera module, a rear camera, a SIM card module, a handwritten signature module, and an information input module suitable for reading information arranged on the housing; the rotatable three-eye camera module is rotatably connected to the housing; the rotatable three-eye camera module, the rear camera, the handwritten signature module, and the information input module are all electrically connected to the main control board; the 4G communication module is electrically connected to the main control board to provide a 4G network channel for the main control board; the SIM card module is electrically connected to the main control board to provide a communication network for the main control board. The portable integrated bank marketing terminal with 4G communication function of the present utility model highly integrates components such as a rotatable three-eye camera module, a rear camera, a SIM card module, a handwritten signature module, an information input module, and a 4G communication module to build a multi-functional mobile service platform; the addition of the rear camera enables bank staff to shoot or scan paper documents in a more convenient and efficient manner when handling branch business, significantly improving the speed and smoothness of the business process; at the same time, through the integrated SIM card module and 4G communication module, this terminal obtains stable 4G communication capabilities, which can not only smoothly support the installation and operation of various business APPs, but also achieve the perfect integration of the functions of a tablet computer and bank-specific peripherals; compared with the traditional separate use mode of a tablet computer and bank peripherals, the portability of the terminal of the present utility model is greatly optimized, and it can easily handle both daily operations within bank branches and business expansion outside. The solution of the present utility model not only helps banks improve service quality and simplify operation processes, but also effectively enhances customer satisfaction, thus having a positive impact on enhancing the bank's brand image and market competitiveness.

[0006] Further, the rear camera is arranged at a position close to the upper side on the back of the housing; it ensures that when shooting or scanning documents, the camera is not easily blocked by the hand of the handheld device or other objects, thus guaranteeing the smoothness of the shooting process and the clarity of the image, optimizing the user experience, improving work efficiency, especially in the business processing inside and outside bank branches, it can more quickly complete the digital recording of documents, and improve the overall service quality and customer satisfaction.

[0007] Further, the rotatable three-eye camera module can be rotated by 0 - 60°; when not in use, the angle between the rotatable three-eye camera module and the housing is 0°, and the appearance has no protrusions, with a beautiful structure. When in use, the live detection module can adjust the opening angle according to the actual situation of the person, facilitating the recognition and detection of the human face, enhancing the monitoring ability of the system and the user experience.

[0008] Furthermore, the rotatable triple camera module includes an infrared binocular module and an environmental camera electrically connected to the main control board. The rotatable triple camera module of the present utility model adopts an infrared binocular camera and an environmental camera, automatically completes high-precision live detection and face comparison using the infrared binocular camera, and supplements with the environmental camera to monitor the user's behavior and the surrounding environment. There is no need for manual intervention throughout the process, effectively improving the false recognition rate, comprehensively reducing transaction risks, and ensuring the security of financial operations.

[0009] Furthermore, the handwritten signature module is arranged on the lower left side of the front of the housing; the handwritten signature module includes an electromagnetic screen; the size of the electromagnetic screen is 10.1 inches. The handwritten signature module of the present utility model adopts an electromagnetic screen, which not only supports the accurate capture of the original handwriting and retains the original texture of the signature, but also realizes a comprehensive paperless office, conforming to the concept of modern environmental protection and efficiency first; and the electromagnetic screen is equipped with a large-size display screen of 10.1 inches. Compared with the 5-8 inch small screens commonly used in bank marketing terminals on the market, it provides a more spacious visual space and a better human-computer interaction experience, is more suitable for business scenarios that require frequent interaction and detailed information display, thus improving the intuitiveness of operation and user satisfaction, and further promoting the modernization and intelligentization process of banking business processing.

[0010] Furthermore, the information input module includes a fingerprint collection module, a second-generation ID / radio frequency card two-in-one card reading module, an IC card reading and writing module, a password keyboard, and a magnetic card reading module that reads data by flat brush, which are arranged on the housing and electrically connected to the main control board; the password keyboard is provided with sixteen keys that support Braille for the convenience of blind people; the password keyboard adopts hard encryption and supports the national cryptographic algorithm to ensure the secure transmission of the transaction password. The present utility model integrates a fingerprint collection module and a second-generation ID / radio frequency card two-in-one card reading module to form a comprehensive identity verification system, aiming to ensure the security and reliability of each transaction; among them, the fingerprint collection module uses biometric technology to accurately compare the unique fingerprint information of an individual, and the two-in-one card reading module has the ability to read both the second-generation ID card and the radio frequency card. The dual verification mechanism greatly improves the accuracy of identity authentication and effectively prevents the risks of identity theft and fraud.

[0011] Furthermore, the fingerprint collection module is arranged on the lower right side of the front of the housing; this position selection fully considers the ergonomic principle, ensuring that users can naturally and comfortably place and use the common fingers to collect fingerprint information during use, not only improving the user experience, but also accelerating the identity verification process, further enhancing the security of the terminal and the convenience of operation.

[0012] Further, an electromagnetic pen slot for placing an electromagnetic pen, a physical volume key, a USB interface, a speaker, a switch button, and a headphone interface that are electrically connected to the main control board are provided on the side of the housing; at least one USB interface is provided; the USB interface includes a USB TYPE C interface and a USB TYPE A interface.

[0013] Further, an indicator light electrically connected to the main control board is also provided on the upper side of the front of the housing.

[0014] Further, a power supply electrically connected to the main control board is arranged inside the housing. The power supply supplies power to the main control board, and the device can work without being plugged into a socket, which is convenient for mobile office.

[0015] Further, a PD fast charging module is also connected to the main control board. The PD fast charging module is electrically connected to the main control board and the USB interface respectively and can charge quickly. The PD fast charging module is also provided in the present utility model, enabling the terminal to have the ability of fast charging, greatly shortening the charging waiting time, not only improving the practicality of the terminal, ensuring that bank staff can continuously use the device in a busy working environment, but also further enhancing the portability and working efficiency of the terminal; through the collaborative work of the USB interface and the PD fast charging module, the terminal can quickly respond to the charging demand and maintain the all-weather service ability, providing a solid hardware foundation for the smooth development of bank marketing activities.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] The portable integrated bank marketing terminal with 4G communication function of the present utility model highly integrates components such as a rotatable three-eye camera module, a rear camera, a SIM card module, a handwritten signature module, an information input module, and a 4G communication module to construct a multi-functional mobile service platform; the addition of the rear camera enables bank staff to photograph or scan paper documents in a more convenient and efficient manner when handling branch business, significantly improving the speed and smoothness of the business process; at the same time, through the integrated SIM card module and 4G communication module, this terminal obtains stable 4G communication ability, which can not only smoothly support the installation and operation of various business APPs, but also achieve the perfect integration of the functions of a tablet computer and bank-specific peripherals; compared with the traditional separate use mode of a tablet computer and bank peripherals, the portability of the terminal of the present utility model is greatly optimized, and it can easily handle both daily operations within bank branches and business expansion outside. The solution of the present utility model not only helps banks improve service quality and simplify operation processes, but also effectively enhances customer satisfaction, thus having a positive impact on enhancing the bank's brand image and market competitiveness.

[0018] The rotatable triple camera module of the present utility model can rotate 0 to 60°. When not in use, the angle between the rotatable triple camera module and the housing is 0°, and there is no protrusion on the outer shape, making the structure beautiful. When in use, the living body detection module can adjust the opening angle according to the actual situation of the person, facilitating the recognition and detection of the human face, and enhancing the monitoring ability of the system and the user experience.

[0019] (3) The rotatable triple camera module of the present utility model adopts an infrared binocular camera and an environmental camera. The infrared binocular camera automatically completes high-precision living body detection and face comparison, supplemented by the environmental camera to monitor the user's behavior and the surrounding environment. The whole process does not require manual intervention, effectively improving the false recognition rate, reducing the transaction risk in all aspects, and ensuring the security of financial operations.

[0020] (4) The handwriting signature module of the present utility model adopts an electromagnetic screen, which not only supports the accurate capture of the original handwriting and retains the original texture of the signature, but also realizes a comprehensive paperless office, meeting the modern concept of environmental protection and efficiency first. Moreover, the electromagnetic screen is equipped with a large-size display screen of 10.1 inches. Compared with the small screens of 5 to 8 inches commonly used in bank marketing terminals on the market, it provides a more spacious visual space and a better human-computer interaction experience, and is more suitable for business scenarios that require frequent interaction and detailed information display, thus enhancing the intuitiveness of operation and the satisfaction of users, and further promoting the modernization and intelligentization process of banking business processing.

[0021] (5) The present utility model is integrated with a fingerprint collection module and a two-in-one card reader module for the second-generation ID card / radio frequency card, forming a comprehensive identity verification system, aiming to ensure the safety and reliability of each transaction. Among them, the fingerprint collection module uses biometric technology to accurately compare the unique fingerprint information of an individual, and the two-in-one card reader module has the ability to read both the second-generation ID card and the radio frequency card. The dual verification mechanism greatly improves the accuracy of identity authentication and effectively prevents the risks of identity theft and fraud.

[0022] (6) The fingerprint collection module of the present utility model is arranged at the lower right side of the front of the housing. This position selection fully considers the ergonomic principle, ensuring that users can naturally and comfortably place and use the common fingers to collect fingerprint information during use, not only improving the user experience, but also accelerating the identity verification process, and further enhancing the security of the terminal and the convenience of operation.

[0023] (7) A power supply electrically connected to the main control board is arranged inside the housing of the present utility model. The power supply supplies power to the main control board and can work without being plugged into a socket, facilitating mobile office.

[0024] (8) The present utility model also provides a PD fast charging module, enabling the terminal to have the ability of fast charging, greatly shortening the charging waiting time, not only improving the practicality of the terminal, ensuring that bank staff can continuously use the device in a busy working environment, but also further enhancing the portability and working efficiency of the terminal; through the collaborative work of the USB interface (12) and the PD fast charging module, the terminal can quickly respond to the charging demand and maintain all-weather service capabilities, providing a solid hardware foundation for the smooth development of bank marketing activities. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the front view of a portable bank marketing terminal with 4G communication function of the present utility model;

[0026] Figure 2 is the bottom view of a portable bank marketing terminal with 4G communication function of the present utility model;

[0027] Figure 3 is the top view of a portable bank marketing terminal with 4G communication function of the present utility model;

[0028] Figure 4 is the right view of a portable bank marketing terminal with 4G communication function of the present utility model;

[0029] Figure 5 is the rear view of a portable bank marketing terminal with 4G communication function of the present utility model;

[0030] The reference numerals are: handwriting signature module 1, rotatable three-eye camera module 2, password keyboard 3, fingerprint acquisition module 4, two-in-one card reader module for second-generation ID card / radio frequency card 5, indicator light 6, IC card reading and writing module 7, magnetic card reading module 8, speaker 9, electromagnetic pen slot 11, USB interface 12, headphone interface 13, SIM card module 14, switch button 15, rear camera 16, physical volume button 10. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the drawings here can be arranged and designed in various different configurations.

[0032] Accordingly, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0033] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model 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 thus should not be construed as a limitation of the present utility model.

[0035] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "connected" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0037] Refer to Figures 1 to 5 , the portable integrated bank marketing terminal with 4G communication function in this embodiment includes a housing, a main control board and a 4G communication module arranged in the housing, and a rotatable three-eye camera module 2, a rear camera 16, a SIM card module 14, a handwritten signature module 1, a fingerprint collection module 4, a second-generation ID card / radio frequency card two-in-one card reading module 5, an IC card reading and writing module 7, a password keyboard 3, and a magnetic card reading module 8 that reads data by flat brush arranged on the housing.

[0038] Since the handwriting signature module 1 uses an electromagnetic screen with a size of 10.1, which is relatively large, the layout of the components on the housing 1 needs to be readjusted to highly integrate the components to ensure the portability of the banking business terminal; the main control board is installed inside the housing and is electrically connected to each component to control the operation of each component; among them, the 4G communication module is electrically connected to the main control board to provide a 4G network channel for the main control board; the SIM card module 14 is electrically connected to the main control board to provide a communication network. Through the integrated SIM card module and 4G communication module, this terminal obtains stable 4G communication capabilities, can not only smoothly support the installation and operation of various business APPs, but also realizes the perfect integration of the functions of a tablet computer and bank-specific peripherals; compared with the traditional separate use mode of a tablet computer and bank peripherals, the portability of the terminal of the present utility model has been greatly optimized, and it can easily handle both daily operations in bank branches and business expansion outside. The solution of the present utility model not only helps banks improve service quality and simplify operation processes, but also effectively enhances customer satisfaction, thus having a positive impact on enhancing the bank's brand image and market competitiveness.

[0039] In a further embodiment, refer to Figure 1 , a notch is provided in the middle of the upper end of the housing. A rotatable three-eye camera module 2 is rotatably installed at the notch. The rotatable three-eye camera module 2 includes an infrared binocular camera and an environmental camera that are electrically connected to the main control board. The infrared binocular camera is used to automatically complete high-precision live detection and face comparison, supplemented by the environmental camera to monitor the user's behavior and the surrounding environment. The whole process does not require manual intervention, effectively improving the false recognition rate, reducing transaction risks in all aspects, and ensuring the security of financial operations; the infrared binocular camera can overcome the problem of low face detection accuracy caused by factors such as posture, light, or occlusion, calculate the best face in each frame, and continuously adjust the position of the camera up or down in real time automatically according to the position information of the best face in the video frame to ensure that the detected best face always remains in the middle position of the video frame. When no face is detected or the face information is abnormal, the motor is controlled to rotate to automatically reset the position of the camera, realizing automatic face tracking; and the rotatable angle of the rotatable three-eye camera module 2 is 0 to 60°. When not in use, the rotatable three-eye camera module 2 is stored in the notch of the housing, and the angle between the rotatable three-eye camera module 2 and the housing is 0°, with no protrusion on the appearance and a beautiful structure. When in use, the rotatable three-eye camera module 2 can adjust the opening angle according to the actual pupil position of the person to facilitate face recognition and detection.

[0040] In a further embodiment, refer to Figure 1, on the front of the left housing of the rotatable triple camera module 2, there is an ID card / RF card dual-reading module 5 and an indicator light 6 electrically connected to the main control board; on the front of the left housing of the rotatable triple camera module 2, there is an indicator light 6 electrically connected to the main control board. There are 5 indicator lights arranged in sequence from left to right, and each indicator light has its specific function. They can be used to display different states of the device, such as the power-on state, network connection status, battery power level, system operation status, or the completion status of specific operations, etc. By observing the on / off or flashing patterns of these indicator lights, users can quickly understand the real-time working status of the portable integrated bank marketing terminal, facilitate immediate judgment and handling of possible problems, ensure that the device is always in the best operating state, and improve operation efficiency and customer service quality.

[0041] In a further embodiment, referring to Figure 1 , on the lower left side of the front of the housing, there is an electromagnetic screen with a size of 10.1 electrically connected to the main control board; it not only supports the accurate capture of original handwriting and retains the original texture of the signature, but also realizes comprehensive paperless office, which conforms to the concept of modern environmental protection and efficiency first; and the electromagnetic screen is equipped with a large-size display screen of 10.1 inches. Compared with the 5-8 inch small screens commonly used in bank marketing terminals on the market, it provides a more spacious visual space and a better human-computer interaction experience, and is more suitable for business scenarios that require frequent interaction and detailed information display, thereby improving the intuitiveness of operation and user satisfaction, and further promoting the modernization and intelligentization process of banking business processing.

[0042] In a further embodiment, referring to Figure 1 , on the lower right side of the front of the housing, there is a fingerprint acquisition module 4 electrically connected to the main control board. This location selection fully considers the ergonomic principle to ensure that users can naturally and comfortably place and use their common fingers to collect fingerprint information during use, which not only improves the user experience, but also speeds up the identity verification process, further enhancing the security and operation convenience of the terminal.

[0043] In a further embodiment, referring to Figure 1 , on the upper right side of the front of the housing, there is a password keyboard 3 electrically connected to the main control board; the password keyboard 3 is provided with sixteen keys that support Braille for the convenience of blind people; the password keyboard 3 adopts hard encryption and supports the national cryptography algorithm to ensure the secure transmission of transaction passwords.

[0044] In a further embodiment, referring to Figure 2 , on the lower side of the housing, there are successively arranged from left to right a semi-inserted IC card reading and writing module for reading IC card information, a speaker 9, and a magnetic card reading module 8 that reads data by flat brush, all of which are electrically connected to the main control board.

[0045] In a further embodiment, referring toFigure 3 , on the upper side of the housing, there are successively arranged from left to right a switch button 15, a SIM card module 14, a headphone jack 13, and an electromagnetic pen slot 11 for placing an electromagnetic pen. Among them, the electromagnetic pen is used in conjunction with the electromagnetic screen.

[0046] In a further embodiment, refer to Figure 4 , on the right side of the housing, there are successively arranged from top to bottom a USB interface 12 and a physical volume key that are electrically connected to the main control board; among them, there are three USB interfaces 12, including 1 USB TYPE C interface and 2 USB TYPE A interfaces; the USB TYPE C interface and the USB TYPE A interface can be connected to other devices, such as a USB flash drive connected to the USB TYPE A interface, a power cord and a tablet computer connected to the USB TYPE C interface, facilitating the charging of the terminal and the transmission of data.

[0047] In a further embodiment, refer to Figure 5 , on the back of the housing near the upper side, there is a rear camera 16 that is electrically connected to the main control board; the addition of the rear camera enables bank staff to photograph or scan paper documents in a more convenient and efficient manner when handling branch business. Moreover, the setting of the position of the rear camera ensures that the camera is not easily blocked by the hand holding the device or other objects when photographing or scanning documents, thus guaranteeing the smoothness of the photographing process and the clarity of the image, optimizing the user experience, improving work efficiency. Especially in the handling of business inside and outside bank branches, it can more quickly complete the digital recording of documents, enhancing the overall service quality and customer satisfaction.

[0048] In a further embodiment, a power supply electrically connected to the main control board is provided inside the housing. The power supply powers the main control board, enabling it to work without being plugged into a socket, facilitating mobile office work.

[0049] In a further embodiment, a PD fast charging module is also connected to the main control board. The PD fast charging module is electrically connected to the main control board and the USB interface 12 respectively, enabling fast charging. This endows the terminal with the ability of fast charging, greatly shortening the charging waiting time. It not only improves the practicality of the terminal, ensuring that bank staff can continuously use the device in a busy working environment, but also further enhances the portability and work efficiency of the terminal; through the coordinated work of the USB interface 12 and the PD fast charging module, the terminal can quickly respond to charging requirements and maintain all-weather service capabilities, providing a solid hardware foundation for the smooth development of bank marketing activities.

[0050] The layout of each component in this embodiment is reasonable and highly integrated. The commonly used functional modules in banks are integrated together, having good portability.

[0051] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without conflict. To avoid unnecessary repetition, the present utility model will not separately describe various possible combination manners.

Claims

1. A portable banking marketing terminal with 4G communication function, characterized in that: The invention comprises a housing, a main control board arranged in the housing, a 4G communication module, and a rotatable three-eye camera module (2), a rear camera (16), a SIM card module (14), a handwritten signature module (1), and an information input module suitable for reading information arranged on the housing; the rotatable three-eye camera module (2) is rotatably connected to the housing; the rotatable three-eye camera module (2), the rear camera (16), the handwritten signature module (1), and the information input module are all electrically connected to the main control board; the 4G communication module is electrically connected to the main control board to provide a 4G network channel to the main control board; the SIM card module (14) is electrically connected to the main control board to provide a communication network to the main control board.

2. The portable banking marketing terminal with 4G communication function according to claim 1 is characterized in that: The rotatable three-eye camera module (2) can rotate 0 to 60 degrees.

3. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: The rotatable three-eye camera module (2) comprises an infrared binocular module and an environmental camera which are electrically connected to the main control board.

4. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: The handwritten signature module (1) is arranged on the lower left side of the front face of the housing; the handwritten signature module (1) comprises an electromagnetic screen; the size of the electromagnetic screen is 10.1 inches.

5. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: The information input module comprises a fingerprint collection module (4) arranged on the housing and electrically connected to the main control board, a second-generation ID / radio frequency card two-in-one card reading module (5), a magnetic card reading module (8), an IC card reading and writing module (7), and a password keyboard (3).

6. The portable banking marketing terminal with 4G communication function according to claim 5, characterized in that: The fingerprint collection module (4) is arranged on the lower right side of the front side of the housing.

7. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: The side surface of the housing is provided with an electromagnetic pen slot (11) for placing the electromagnetic pen, as well as a physical volume key and a USB interface (12) electrically connected to the main control board.

8. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: An indicator light (6) electrically connected to the main control board is also provided on the upper side of the front face of the housing.

9. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: A power supply electrically connected to the main control board is arranged inside the shell, and the power supply supplies power to the main control board.

10. The portable banking marketing terminal with 4G communication function according to claim 1, characterized in that: The main control board is also connected to a PD fast charging module, which is electrically connected to the main control board and the USB interface (12) respectively, so that fast charging can be achieved.

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