Multifunctional power bank
Patent Information
- Application Number
- CN202522147901.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0004]针对现有技术的不足,本申请提供了一种多功能充电宝,解决了当前的充电宝功能单一,无法为用户提供具备人格化的交互体验,难以充当电子玩伴的问题
[0019] The multi-functional power bank provided in this application, in addition to providing a basic power bank module for charging and discharging management, also includes an AI module, an output component, and a capacitive touch component. The AI module has a main control board, which includes an IMU sensor and a surface-mount SD card. The IMU sensor captures the device's posture and motion changes to interact with the operator. Interaction with the device operator occurs through a first capacitive touch point, a second capacitive touch point, two third capacitive touch points, and two or more fourth capacitive touch points located on the first and second sides of the multi-functional power bank. Based on the AI module's analysis, intelligent interaction with the operator is achieved through the output component. This multi-functional power bank not only possesses the basic function of charging electronic devices but also the ability to intelligently interact with the operator. Its diverse functions provide a personalized interactive experience for the user, allowing it to function as an electronic companion.
Smart Images

Figure CN224759979U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power bank technology, specifically to a multifunctional power bank. Background Technology
[0002] Power banks are indispensable "power guardians" in modern life. With portable energy storage at their core, they utilize high-energy-density battery cells and intelligent circuit design to provide continuous power to devices such as mobile phones, tablets, and laptops anytime, anywhere, especially useful in situations where there is no external power supply. A power bank includes a battery for energy storage and circuitry for stabilizing the output voltage.
[0003] In related technologies, power banks, as a type of portable charging device, typically only have the basic function of replenishing and charging electronic devices. They lack the ability to interact intelligently with the operator. Power banks have limited functionality and cannot provide users with a personalized interactive experience, making it difficult for them to act as electronic companions. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this application provides a multi-functional power bank that solves the problem that current power banks have limited functionality, cannot provide users with a personalized interactive experience, and are difficult to act as electronic companions.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] In a first aspect, embodiments of this application provide a multi-functional power bank, comprising: a power bank module, an AI module with a main control board, an output component, and a capacitive touch component. Specifically, the power bank module is configured to include a battery and a power management unit to provide charge and discharge management; the main control board includes an IMU sensor and a patch SD card, the patch SD card being a NAND storage chip integrating the SD card protocol; the IMU sensor is used to capture changes in the device's posture and motion for interaction; the output component includes a display screen, a microphone, and a speaker; the capacitive touch component is located on the side of the multi-functional power bank and includes multiple capacitive touch points to provide different functions, at least some of the capacitive touch points being used to identify whether the operator is holding the device with their left or right hand.
[0007] The plurality of capacitive touch points include a first capacitive touch point, a second capacitive touch point, two third capacitive touch points, and two or more fourth capacitive touch points; the first capacitive touch point and the array of the third capacitive touch points are distributed on the first side of the multi-functional power bank; the array of the second capacitive touch points and the array of the fourth capacitive touch points are distributed on the second side of the multi-functional power bank opposite to its first side.
[0008] According to a first aspect of the embodiments of this application, the first capacitive touch point is located at the top of a first side of the multi-functional power bank, so that the operator can perform single-click, double-click and long-press operations with the index finger when holding the device; the second capacitive touch point is located at the bottom of a second side of the multi-functional power bank, so as to provide the operator with a touch point corresponding to the thumb.
[0009] According to a first aspect of the embodiments of this application, two third capacitive touch points are symmetrically distributed on the bottom of a first side of the multi-functional power bank, so as to identify whether the operator is holding the device with their left or right hand by touching one of the touch points when the device is held; two or more fourth capacitive touch points are spaced apart on the top of a second side of the multi-functional power bank.
[0010] According to a first aspect of the embodiments of this application, the multi-functional power bank further includes a power button as a physical button; the power button can be combined with any one of the two or more fourth capacitive touch points to provide a combined single-point multiple touch mode for performing various function configurations; the various function configurations include WIFI reconfiguration, system firmware upgrade and system restart operations.
[0011] According to a first aspect of the embodiments of this application, the IMU sensor is also used to detect the rotation of the device so that the IP character is displayed in a rotating manner on the display screen, or to trigger a specific rotation animation effect.
[0012] According to a first aspect of the embodiments of this application, the AI module generates voice information that conforms to the IP personality based on the user's voice input collected by the microphone, after parsing the data through a large model with a preset IP personality, and outputs the generated voice information through the speaker; the power bank module supplies power to the AI module and can supply power to external devices through Type-A or Type-C.
[0013] According to a first aspect of the embodiments of this application, the multi-functional power bank further includes a housing assembly, the housing assembly including a bottom shell, a top cover and a transparent cover; the top cover has a cavity extending in a first direction, and the transparent cover is connected to the top cover and covers the cavity.
[0014] According to a first aspect of the embodiments of this application, the microphone and the speaker are located on the upper cover and distributed on the outside of the transparent cover; the first capacitive touch point and the third capacitive touch point are located on the side of the bottom shell, and the second capacitive touch point and the fourth capacitive touch point are located on the side of the upper cover.
[0015] According to a first aspect of the embodiments of this application, the multi-functional power bank further includes a vibrator and a light guide plate; the battery management unit includes a battery protection board and a power management board; the battery is mounted on the power management board, and at least a portion of the battery extends along a second direction and a third direction.
[0016] According to a first aspect of the embodiments of this application, the oscillator is located inside the bottom shell; the battery protection board is located on the side of the battery away from the oscillator; the light guide plate, the main control board and the battery protection board are arranged in sequence along a first direction.
[0017] According to a first aspect of the embodiments of this application, the number of the fourth capacitive touch points is 5, and the 5 fourth capacitive touch points are distributed at intervals around the outer side of the transparent cover; the operator touches the 5 fourth capacitive touch points in the following ways: single-point single touch, single-point multiple touch, multi-point combination single touch, and multi-point combination long press touch.
[0018] This application provides a multi-functional power bank. Compared with the prior art, it has the following advantages:
[0019] The multi-functional power bank provided in this application, in addition to providing a basic power bank module for charging and discharging management, also includes an AI module, an output component, and a capacitive touch component. The AI module has a main control board, which includes an IMU sensor and a surface-mount SD card. The IMU sensor captures the device's posture and motion changes to interact with the operator. Interaction with the device operator occurs through a first capacitive touch point, a second capacitive touch point, two third capacitive touch points, and two or more fourth capacitive touch points located on the first and second sides of the multi-functional power bank. Based on the AI module's analysis, intelligent interaction with the operator is achieved through the output component. This multi-functional power bank not only possesses the basic function of charging electronic devices but also the ability to intelligently interact with the operator. Its diverse functions provide a personalized interactive experience for the user, allowing it to function as an electronic companion. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of a multifunctional power bank provided in an embodiment of this application;
[0022] Figure 2This is a schematic diagram showing the arrangement of the second and fourth capacitive touch points on the second side of the multi-functional power bank according to an embodiment of this application.
[0023] Figure 3 This is a schematic diagram showing the arrangement of the first and third capacitive touch points on the first side of the multi-functional power bank according to an embodiment of this application.
[0024] Reference numerals: Battery 1; Main control board 2; Display screen 3; Microphone 4; Speaker 5; Bottom shell 61; Top cover 62; Transparent cover 63; Vibrator 7; Light guide plate 8; Battery protection board 9; Power management board 10; First capacitor touch point a; Second capacitor touch point b; Third capacitor touch point c; Fourth capacitor touch point d; Power button e; First direction X1; Second direction X2; Third direction X3. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] This application provides a multi-functional power bank, which solves the problem that current power banks have limited functions, cannot provide users with a personalized interactive experience, and are difficult to act as electronic companions.
[0028] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0029] The following is a description of a multifunctional power bank provided in the embodiments of this application.
[0030] This application provides a multi-functional power bank, such as... Figure 1 As shown, the multi-functional power bank includes: a power bank module, an AI module with a main control board 2, an output component, and a capacitive touch component.
[0031] Specifically, the power bank module is configured to include a battery 1 and a power management unit to provide charge and discharge management; the main control board includes an IMU sensor and a patch SD card, the patch SD card being a NAND storage chip with an integrated SD card protocol; the IMU sensor is used to capture changes in the device's posture and motion for interaction; the output components include a display screen 3, a microphone 4, and a speaker 5; the capacitive touch component is located on the side of the multi-functional power bank and includes multiple capacitive touch points to provide different functions, at least some of which are used to identify whether the operator is holding the device with their left or right hand.
[0032] Furthermore, the multiple capacitive touch points include a first capacitive touch point a, a second capacitive touch point b, two third capacitive touch points c, and two or more fourth capacitive touch points d; the first capacitive touch point a and the third capacitive touch point c are arrayed on the first side of the multi-functional power bank; the second capacitive touch point b and the fourth capacitive touch point d are arrayed on the second side of the multi-functional power bank opposite to its first side.
[0033] In the embodiments of this application, it is understood that the multi-functional power bank provided in this application, in addition to providing a basic power bank module for charging and discharging management, also includes an AI module, an output component, and a capacitive touch component. The AI module has a main control board 2, which includes an IMU sensor and a patch SD card. It captures the device's posture and motion changes through the IMU sensor to interact with the operator. It interacts with the device operator through a first capacitive touch point a, a second capacitive touch point b, two third capacitive touch points c, and two or more fourth capacitive touch points d located on the first and second sides of the multi-functional power bank. Based on the analysis of the AI module, it conducts intelligent interaction with the operator through the output component. The multi-functional power bank of this application not only has the basic function of charging electronic devices, but also has the ability to conduct intelligent interaction with the operator. The power bank has diverse functions and can provide the user with a personalized interactive experience, acting as an electronic companion.
[0034] In some embodiments, the first capacitive touch point a is located at the top of the first side of the multi-functional power bank, so that the operator can perform single-click, double-click and long-press operations with the index finger when holding the device; the second capacitive touch point b is located at the bottom of the second side of the multi-functional power bank, so as to provide the operator with a touch point corresponding to the thumb.
[0035] In the embodiments of this application, it is understood that the multi-functional power bank provided in this application is designed with ergonomic capacitive touch points, which are arranged in four categories. The operator can operate the device without distinguishing between left and right hands.
[0036] Specifically, the second capacitive touch point b corresponds to Figure 2 The first capacitive touch point, numbered A9, is a capacitive touch point. The second capacitive touch point, b, is a thumb touch point. Based on this second capacitive touch point b, when the hand is held normally, the thumb can easily perform three operations: single click, double click, and long press. The first capacitive touch point a is... Figure 3 The capacitive touch point A1 can be pressed by slightly raising the index finger when holding the power bank normally. This allows for easy and natural single-click, double-click, and long-press operations.
[0037] In some embodiments, two third capacitive touch points c are symmetrically distributed on the bottom of the first side of the multi-functional power bank to identify whether the operator is holding the device with their left or right hand by touching one of the touch points when the device is held; two or more fourth capacitive touch points d are spaced apart on the top of the second side of the multi-functional power bank.
[0038] In the embodiments of this application, it can be understood that the two third capacitive touch points c respectively correspond to Figure 3 Capacitive touch points A2 and A3 are used to determine whether the user is holding the device with their left or right hand. When the user holds the device with one hand, the palm of the hand will only touch one of the two third capacitive touch points c. The device provides corresponding interactive feedback based on the hand holding position. For example, when the user holds the device with their left hand, the animated character on the screen will move closer to or look in the direction of the hand holding the device. When the user is holding the device, two or more fourth capacitive touch points d can provide vivid tactile interactions.
[0039] In some embodiments, the IMU sensor is also used to detect the rotation of the device, so that the IP character is displayed in a rotating manner on the display screen 3, or to trigger a specific rotation animation effect.
[0040] In the embodiments of this application, it is understood that this application provides motion-sensing interaction through an IMU. The specific interaction is as follows: The IMU sensor captures the device's posture and motion changes to achieve a more natural and intuitive interactive experience. For example, when a user tilts the device, the IP character on the screen can be triggered to perform a corresponding tilting action, enhancing immersion; when the user shakes the device rapidly, a "swinging" effect can be simulated, causing the IP character to react to being swung, such as swaying or jumping, increasing the fun of the interaction. Furthermore, the IMU sensor can detect the device's rotation, allowing the IP character to rotate on the screen or trigger specific rotation animation effects, bringing users a richer and more diverse interactive experience.
[0041] The IMU motion perception design employs two recognition schemes: (1) The first scheme, which combines motion features with rule matching, involves pre-extracting features from various common motions, such as the tilt angle range of tilting motions, the shaking frequency and amplitude range of swaying motions, and the rotation angle and speed range of rotational motions. These features are stored as rules in the system. When the IMU sensor captures the device's motion, the system compares the real-time collected motion data with the stored rules. If the collected motion data matches the feature range of a certain rule, it is determined to be the corresponding motion type, thereby triggering the corresponding interactive effect, such as making the IP character perform the corresponding action.
[0042] (2) The second approach, which involves recording IP-specific actions and any action, and then using a multi-layered perception model to adapt the user's matching degree with the IP-specific actions, is as follows: First, a large amount of IP-specific action data is collected, including information such as the trajectory, speed, and acceleration of the actions. This data is then labeled to clarify the meaning of each action. Next, a multi-layered perception model is constructed, and the labeled action data is used as a training set to be input into the model for training, enabling the model to learn the feature patterns of different actions. In actual use, when a user performs an action, the IMU sensor collects the action data and inputs it into the trained multi-layered perception model. The model calculates the matching degree between the learned feature patterns and the IP-specific actions. If the matching degree reaches a certain threshold, it is determined that the user has performed an action similar to the IP-specific action, thereby triggering the corresponding interactive effect.
[0043] In some embodiments, the AI module generates voice information that conforms to the IP personality based on the user's voice input collected by the microphone 4, after parsing by a large model with a preset IP personality, and outputs the generated language information through the speaker 5; the power bank module supplies power to the AI module and can supply power to external devices through Type-A or Type-C.
[0044] In the embodiments of this application, it is understood that the large model in the AI module of this application relies on accurate action data collection and annotation. By collecting a large amount of IP-specific action data, covering multi-dimensional information such as the trajectory, speed, and acceleration of the action, and performing detailed annotations to clarify the meaning of each action, a rich and accurate data foundation is provided for subsequent model training, ensuring that the model can learn real and effective action features.
[0045] In some embodiments, please refer to Figure 1 The multi-functional power bank also includes a housing assembly, which includes a bottom shell 61, a top cover 62, and a transparent cover 63. The top cover 62 has a cavity extending along a first direction X1, and the transparent cover 63 is connected to the top cover 62 and covers the cavity. A microphone 4 and a speaker 5 are located on the top cover 62 and distributed on the outside of the transparent cover 63. A first capacitive contact point a and a third capacitive contact point c are located on the side of the bottom shell 61, and a second capacitive contact point b and a fourth capacitive contact point d are located on the side of the top cover 62.
[0046] In this embodiment, it is understood that the microphone 4 is used to collect the voice input of the device operator, and the speaker 5 is used to output the voice information generated by the large model analysis that conforms to the IP personality, which, together with the dynamic images displayed on the display screen 3, enables intelligent interaction with the operator.
[0047] Furthermore, the ingenious arrangement of the first capacitive touch point a, the second capacitive touch point b, the third capacitive touch point c, and the fourth capacitive touch point d in this application is used for interaction between the device and the operator. Regarding the touch point arrangement, the sensor touch point positions are scientifically and rationally set according to the force application point, motion trajectory, and ergonomic principles of the IP-specific actions. This ensures that key action information can be accurately and comprehensively captured when the user performs an action, avoiding data omissions or errors due to improper touch point placement. In terms of interaction design, the smoothness and fun of the user experience are fully considered. Based on the characteristics and matching results of different IP-specific actions, diverse and logical interactive effects are designed. For example, for some large-amplitude, highly expressive actions, more impactful and cool interactive feedback is set; while for some delicate and gentle actions, soft and warm interactive effects are designed, allowing users to obtain a rich and action-appropriate experience during interaction with the system.
[0048] In some embodiments, please refer to Figure 1The multi-functional power bank also includes an oscillator 7 and a light guide plate 8; the battery management unit includes a battery protection board 9 and a power management board 10; the battery 1 is mounted on the power management board 10, and at least a portion of the battery 1 extends along a second direction X2 and a third direction X3. The oscillator 7 is located inside the bottom shell 61; the battery protection board 9 is located on the side of the battery 1 away from the oscillator 7; the light guide plate 8, the main control board 2, and the battery protection board 9 are arranged in sequence along a first direction X1.
[0049] In the embodiments of this application, it can be understood that the oscillator 7 can work with the microphone 4 and the speaker 5 to provide feedback interaction for the operator; the battery 1 is equipped with a battery protection board 9 and a power management board 10 for power management, and provides the basic function of charging electronic devices through the battery 1.
[0050] In some embodiments, the number of fourth capacitive touch points d is 5, and the 5 fourth capacitive touch points d are distributed at intervals around the outer side of the transparent cover 63; the operator touches the 5 fourth capacitive touch points d in the following ways: single-point single touch, single-point multiple touch, multi-point combination single touch, and multi-point combination long press touch.
[0051] In the embodiments of this application, examples of single-point single touch, single-point multiple touch, multi-point combined single touch, and multi-point combined long press touch are introduced below.
[0052] The following are examples of single-point, single-touch functionality: Based on the user's single input at different locations on the product, different real-time animations are provided, with the animation content related to the user's single tap location. For example: (1) Assuming the product's animated image is a kitten, tapping the upper left corner of the device... Figure 2 (2) Assuming the animated character of the product is a cartoon character, pressing the capacitive touch point on the back of the device will cause the animated character to react as if its back has been lightly patted.
[0053] Here's an example of multiple touches at a single point: Based on multiple inputs at a specified touch point, we can determine that the user is performing a specific interaction. A game model can be created for multiple touches at a single point, and interactive animations can be designed based on the location of the touch point. For example, for... Figure 2 Multiple touches of the capacitive touch point A9 can simulate an "earthquake" effect, allowing the IP character on the display to feel the vibration; for Figure 2 Multiple touches of the capacitive touch point A6 can simulate throwing items such as flower petals or ping-pong balls from the IP character's head, creating a fun interactive experience.
[0054] The following are examples of multi-point combination single touch: According to different preset touch sequences, after the user's input matches the designed touch sequence, an animation response matching the action is given. For example: (1) Assume that the animated image of the product is a kitten, and the user slides their finger over the kitten. Figure 2 When the capacitive touch points A4, A5, and A6 are detected as continuous touches, the animation responds by following the position of the touched point, i.e., the cat's eyes follow the touch point.
[0055] When a user triggers a multi-touch combination, the device enters a special interactive storyline, which involves interacting with the user according to the official preset storyline. Through this interaction, the user can learn about the storyline or receive rewards.
[0056] In some alternative embodiments, please refer to Figure 3 The multi-functional power bank also includes a physical power button e; the power button e can be combined with any one of two or more fourth capacitive touch points d to provide a combined single-point multiple-touch mode for various function configurations; the various function configurations include WIFI reconfiguration, system firmware upgrade and system restart.
[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A multi-functional power bank, characterized in that, include: The power bank module is configured to include a battery (1) and a power management unit to provide charge and discharge management; An AI module with a main control board (2), the main control board including an IMU sensor and a patch SD card, the patch SD card being a NAND storage chip with integrated SD card protocol; the IMU sensor is used to capture the device's posture and motion changes for interaction; Output components include a display screen (3), a microphone (4), and a speaker (5); and A capacitive touch component is located on the side of the multi-functional power bank and includes multiple capacitive touch points to provide different functions, at least some of the capacitive touch points being used to identify whether the operator is holding the device with their left or right hand; The plurality of capacitive touch points include a first capacitive touch point (a), a second capacitive touch point (b), two third capacitive touch points (c), and two or more fourth capacitive touch points (d); the first capacitive touch point (a) and the third capacitive touch point (c) are arrayed on the first side of the multi-functional power bank; the second capacitive touch point (b) and the fourth capacitive touch point (d) are arrayed on the second side of the multi-functional power bank opposite to its first side.
2. The multi-functional power bank as described in claim 1, characterized in that, The first capacitive touch point (a) is located on the top of the first side of the multi-functional power bank, so that the operator can perform single-click, double-click and long-press operations with the index finger when holding the device; The second capacitive touch point (b) is located at the bottom of the second side of the multi-functional power bank to provide a touch point for the operator's thumb.
3. The multi-functional power bank as described in claim 1, characterized in that, Two third capacitive touch points (c) are symmetrically distributed on the bottom of the first side of the multi-functional power bank to identify whether the operator is holding the device with their left or right hand by touching one of the touch points when the device is held; two or more fourth capacitive touch points (d) are spaced apart on the top of the second side of the multi-functional power bank.
4. The multi-functional power bank as described in claim 1, characterized in that, It also includes a power button (e) as a physical button; the power button (e) can be combined with any one of the two or more fourth capacitive touch points (d) to provide a combined single-point multiple touch mode for various function configurations; the various function configurations include WIFI reconfiguration, system firmware upgrade and system restart operations.
5. The multi-functional power bank as described in any one of claims 1-4, characterized in that, The IMU sensor is also used to detect the rotation of the device so that the IP character can be rotated and displayed on the display screen (3) or trigger a specific rotation animation effect.
6. The multi-functional power bank as described in any one of claims 1-4, characterized in that, It also includes a housing assembly, which includes a bottom shell (61), a top cover (62) and a transparent cover (63); the top cover (62) has a cavity extending in a first direction, and the transparent cover (63) is connected to the top cover (62) and covers the cavity.
7. The multi-functional power bank as described in claim 6, characterized in that, The microphone (4) and the speaker (5) are located on the top cover (62) and distributed on the outside of the transparent cover (63); the first capacitive touch point (a) and the third capacitive touch point (c) are located on the side of the bottom shell (61), and the second capacitive touch point (b) and the fourth capacitive touch point (d) are located on the side of the top cover (62).
8. The multi-functional power bank as described in claim 6, characterized in that, It also includes an oscillator (7) and a light guide plate (8); the power management unit includes a battery protection board (9) and a power management board (10); the battery (1) is mounted on the power management board (10), and at least a portion of the battery (1) extends along a second direction and a third direction; The oscillator (7) is located inside the bottom shell (61); the battery protection plate (9) is located on the side of the battery (1) away from the oscillator (7); the light guide plate (8), the main control board (2) and the battery protection plate (9) are stacked sequentially along the first direction.
9. The multi-functional power bank as described in claim 6, characterized in that, The number of the fourth capacitive touch points (d) is 5, and the 5 fourth capacitive touch points (d) are distributed at intervals around the outer side of the transparent cover (63); The operator can touch the five fourth capacitive touch points (d) in the following ways: single-point single touch, single-point multiple touch, multi-point combination single touch, and multi-point combination long press touch.