Mouse with inertial rolling function
By introducing a ring-shaped conductive sensing structure and touch components into the mouse, combined with an encoder module and controller, inertial scrolling functionality is achieved, solving the problem of cumbersome operation of existing mouse scroll wheels and providing a natural and smooth scrolling experience with a simplified hardware structure.
Patent Information
- Application Number
- CN202422791943.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing mouse wheels lack inertial scrolling functionality, resulting in cumbersome operation and poor ergonomics, making it difficult to achieve a precise and natural scrolling experience.
It adopts a combination of a ring-shaped conductive sensing structure, touch components, encoder module and controller to detect user touch information in real time, calculate the initial angular velocity of inertial rolling and combine damping parameters to simulate inertial rolling, simplifying the hardware structure and providing a natural and smooth rolling experience.
It implements the inertial scrolling function of the mouse wheel, simplifies the hardware structure, reduces production costs, meets personalized needs, reduces fatigue caused by repetitive operations, and provides a more natural and smooth scrolling experience.
Smart Images
Figure CN223582445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mouse technical field especially, it relates to a mouse with inertia rolling function. BACKGROUND
[0002] In prior art, mouse scrolling is generally divided into ordinary scroll wheel and endless scroll wheel. Ordinary scroll wheel realizes scrolling through physical mechanical structure, is usually composed of a pair of scroll wheel and encoder, and the scroll wheel and the encoder interact through cam or gear to measure the rotation direction and step number of the scroll wheel. Such scroll wheel has fixed step length, and the user needs to keep rolling to complete long-distance scrolling operation, which is tedious and does not conform to the principle of ergonomics.
[0003] Although endless scroll wheel can realize smooth scrolling, its mechanical and electromagnetic structure is relatively complex. In endless mode, the user may have difficulty in realizing accurate scrolling because the inertia of the scroll wheel causes a long scrolling distance, which is not suitable for operations requiring fine adjustment.
[0004] At present, the mouse on the market generally lacks inertia scrolling function, which has been widely applied on touch screen devices and can provide a more natural and smooth scrolling experience. However, due to the physical structure limitation of the mouse scroll wheel, it has always been a technical challenge to realize inertia scrolling similar to touch screen. INVENTION CONTENTS
[0005] To solve the technical problems in the background art, the utility model provides a mouse with inertia scrolling function.
[0006] The utility model provides a mouse with inertia scrolling function, the mouse has mouse body and mouse scroll wheel, and it comprises:
[0007] The acquisition end is a ring-shaped conductive sensing structure and is arranged on the outer periphery of the mouse scroll wheel.
[0008] The touch control assembly is fixed inside the mouse body and is adapted to the acquisition end.
[0009] The encoder module is fixed inside the mouse body and is electrically connected to the touch control assembly.
[0010] The controller is fixed inside the mouse body and is electrically connected to the encoder module.
[0011] Preferably, the touch control assembly is distributed circumferentially along the outer periphery of the mouse scroll wheel, and the detection surface of the touch control assembly and the outer peripheral surface of the mouse scroll wheel are provided with a preset interval.
[0012] Preferably, the acquisition end is a metal coating and is distributed in a ring-shaped conductive sensing structure on the outer periphery of the mouse scroll wheel.
[0013] Preferably, the preset interval is specifically 0.1mm-10mm.
[0014] Preferably, the inside of the mouse body is further provided with a damping setting assembly, the damping setting assembly comprises a trigger switch, a damping sensing module, a mouse signal control switch, the output end of the trigger switch is electrically connected with the input end of the mouse signal control switch, the output end of the trigger switch is electrically connected with the input end of the damping sensing module, the output end of the mouse signal control switch is electrically connected with the mouse signal input end, and the input end of the damping sensing module is electrically connected with the rotating shaft of the mouse wheel; and the output end of the damping sensing module is in communication connection with the controller.
[0015] Preferably, the controller is specifically an ARM Cortex-M series processor or an MCU series processor.
[0016] Preferably, the annular conductive sensing structure comprises a plurality of coating blocks, and the plurality of coating blocks are arranged on the outer periphery of the mouse wheel in a ring-shaped distribution interval.
[0017] Preferably, the annular conductive sensing structure is a closed annular metal coating, and the metal coating is arranged on the outer periphery of the mouse wheel and coaxially arranged with the mouse wheel.
[0018] Preferably, the touch control assembly is specifically a single-key touch detection chip, the output end of the single-key touch detection chip is electrically connected with the input end of the encoder module, and the output end of the encoder module is electrically connected with the input end of the controller.
[0019] Preferably, the touch control assembly specifically comprises a single-key touch detection chip and a touch processing control unit, the output end of the single-key touch detection chip is electrically connected with the input end of the encoder module, the output end of the encoder module is electrically connected with the input end of the touch processing control unit, and the output end of the touch processing control unit is electrically connected with the input end of the controller.
[0020] In the utility model, the mouse with inertia rolling function, the touch control assembly detects the touch information input by the user through the acquisition end in real time, and the touch information comprises rolling values corresponding to each timestamp and a wheel direction; when the touch control assembly detects that the user stops touching the mouse wheel, the encoder module calculates the initial angular velocity ω of the inertia rolling of the mouse wheel based on the preset acquisition time period T and the rolling values corresponding to each timestamp t; the controller acquires the damping parameter a, and simulates the inertia rolling of the mouse on the display end by combining the initial angular velocity ω with the damping coefficient a. The inertia rolling function of the mouse wheel is realized, and more natural and smooth rolling experience is provided. The hardware structure is simplified, the production cost is reduced, and the reliability and durability are ensured. Meanwhile, the adjustable inertia rolling parameters meet the individualized needs of different users, improve the user experience of long-distance rolling, and reduce the fatigue caused by repeated operations. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of a mouse with inertial scrolling function proposed in this utility model;
[0022] Figure 2 This is a partial three-dimensional structural diagram of a mouse with inertial scrolling function proposed in this utility model;
[0023] Figure 3 This invention proposes a mouse with inertial scrolling function. Figure 2 Top view;
[0024] Figure 4 This invention proposes a mouse with inertial scrolling function. Figure 2 Side view;
[0025] Figure 5 This is a partial circuit diagram of a mouse with inertial scrolling function proposed in this utility model;
[0026] Figure 6 A schematic diagram of the controller circuit structure of a mouse with inertial scrolling function proposed in this utility model;
[0027] Figure 7 A schematic diagram of the touch component circuit of a mouse with inertial scrolling function proposed in this utility model. Figure 1 ;
[0028] Figure 8 A schematic diagram of the touch component circuit of a mouse with inertial scrolling function proposed in this utility model. Figure 2 ;
[0029] Figure 9 A schematic diagram of the switching circuit structure of a mouse with inertial scrolling function proposed in this utility model;
[0030] Figure 10 This is a schematic diagram of the power supply circuit structure for a mouse with inertial scrolling function proposed in this utility model.
[0031] Legend:
[0032] 1. Touch component; 2. Mouse wheel; 3. Data acquisition terminal; 4. Mouse body. Detailed Implementation
[0033] Reference Figures 1-10 This utility model proposes a mouse with inertial scrolling function, the mouse having a mouse body 4 and a mouse scroll wheel 2, including:
[0034] The collection end 3 is a ring-shaped conductive induction structure and is arranged on the outer periphery of the mouse scroll wheel 2.
[0035] It should be noted that the ring-shaped conductive induction structure is used for induction and conduction of a human body capacitance signal, can be made of metal material, or can be made by spraying a conductive layer on the surface of a non-conductive base body, the conductive layer can be directly used, or an insulating protective layer can be further coated on the surface of the conductive layer to improve the touch feeling of the scroll wheel, and the ring-shaped conductive induction structure conducts the human body induction capacitance signal to a touch induction device.
[0036] The touch component 1 is fixed in the interior of the mouse body 4 and is matched with the collection end 3.
[0037] The encoder module is fixed in the interior of the mouse body 4 and is electrically connected with the touch component 1.
[0038] The controller is fixed in the interior of the mouse body 4 and is electrically connected with the encoder module.
[0039] In the embodiment, the touch component 1 detects the touch information input by the user through the collection end 3 in real time, the touch information includes a rolling value corresponding to each time stamp and a scroll wheel direction; when the touch component 1 detects that the user stops touching the mouse scroll wheel 2, the encoder module calculates an initial angular velocity ω of the inertia rolling of the mouse scroll wheel 2 based on a preset collection time period T and the rolling value corresponding to each time stamp t; the controller acquires a damping parameter a, and simulates the inertia rolling of the mouse in the display end based on the initial angular velocity ω and the damping coefficient a.
[0040] In the embodiment, the touch component sends the rolling value and the corresponding time stamp according to the direction of the scroll wheel when the finger touches and rolls the scroll wheel.
[0041] As shown in Figure 5 and Figure 7 , the touch component 1 is specifically a single-key touch detection chip, an output end of the single-key touch detection chip is electrically connected with an input end of the encoder module, and an output end of the encoder module is electrically connected with an input end of the controller. The touch component 1 includes a single-key touch detection chip TTP233D-BA6, the touch detection chip has a built-in voltage stabilizing circuit and provides a stable voltage for a touch induction circuit, and a stable touch detection effect can widely meet the needs of different applications. The touch detection chip is designed to replace a traditional key, the size of a touch detection PAD can be designed within a reasonable range according to different sensitivity, and low power consumption and wide working voltage are characteristics of the touch chip in DC or AC applications.
[0042] As shown in Figure 5 and Figure 8As shown, the touch control component 1 specifically comprises a single-key touch detection chip and a touch processing control unit, the output end of the single-key touch detection chip is electrically connected with the input end of the encoder module, the output end of the encoder module is electrically connected with the input end of the touch processing control unit; the output end of the touch processing control unit is electrically connected with the input end of the controller.
[0043] In the embodiment, the encoder module can be a mechanical encoder, an optical encoder, a Hall encoder, etc.
[0044] In the embodiment, the encoder module sums up the scroll values corresponding to the time stamps in the collection time period T before the user stops touching, to obtain a total scroll value sum S; the initial angular velocity ω of the inertia scroll of the mouse scroll wheel 2 is calculated according to the total scroll value sum S and the preset collection time period T.
[0045] In the embodiment, the calculation process of the initial angular velocity ω of the inertia scroll of the mouse scroll wheel 2 is as follows:
[0046]
[0047] Wherein, T is the preset collection time period; S is the total scroll value sum S corresponding to the time stamps in the collection time period T.
[0048] In the embodiment, when the finger leaves the scroll wheel, the total scroll value S in a period of time T before the finger leaves is calculated, for example, T = 200 ms, and the total scroll value S is the sum of the absolute values of the scroll values corresponding to the time stamps in 200 ms before the finger leaves.
[0049] In the embodiment, the controller obtains a damping parameter a, and performs attenuation processing on the initial angular velocity ω based on the damping parameter a, to obtain a first angular velocity ω t at the time t in the inertia scroll stage.
[0050] The calculation process of the first angular velocity ω t is as follows:
[0051] ω t = ω - at.
[0052] Wherein, ω t is the first angular velocity corresponding to the time t; ω is the initial angular velocity; a is the damping parameter.
[0053] The first angular velocity corresponding to each time in the inertia scroll stage is calculated one by one, and the inertia scroll of the mouse is simulated on the display end according to the first angular velocity calculated at each time.
[0054] In the embodiment, the mouse further comprises a photoelectric sensor, and when the photoelectric sensor detects that the mouse position moves beyond a preset movement threshold in the inertia rolling phase, an inertia rolling stop signal is generated to end the inertia rolling of the mouse.
[0055] Specifically, as shown in Figures 2-4 The touch assembly 1 is distributed along the outer periphery of the mouse wheel 2, and the detection surface of the touch assembly 1 is provided with a preset interval from the outer peripheral surface of the mouse wheel 2.
[0056] Specifically, the collection end 3 is specifically a metal coating, and is a ring-shaped conductive induction structure distributed on the outer periphery of the mouse wheel 2.
[0057] Specifically, the preset interval is specifically 0.1mm-10mm.
[0058] In the embodiment, the ring-shaped conductive induction structure comprises a plurality of coating blocks, the plurality of coating blocks are arranged on the outer periphery of the mouse wheel 2 in a ring shape, or the ring-shaped conductive induction structure is a closed ring-shaped metal coating, and the metal coating is distributed on the outer periphery of the mouse wheel 2 and arranged coaxially with the mouse wheel 2.
[0059] In the embodiment, the material of the mouse wheel 2 can be plastic, and an outer layer color layer can be sprayed after spraying a conductive metal coating on the outside, so that the wheel keeps different color patterns. Or a conductive ring is buried inside the plastic, close to the edge of the mouse wheel 2, so that the finger sensing is ensured while the diversity of the wheel implementation pattern is ensured. A sawtooth-shaped protrusion can also be provided on the surface of the collection end 3 to facilitate rotation operation.
[0060] In the embodiment, the outer ring of the wheel can be a half-arc shape, so that the touch can still be stably detected when the wheel is pressed or the wheel is moved left and right. This design greatly reduces the weight of the mouse.
[0061] Specifically, as shown in Figure 1 The mouse body 4 further comprises a damping setting assembly, the damping setting assembly comprises a trigger switch, a damping induction module, a mouse signal control switch, an output end of the trigger switch is electrically connected with an input end of the mouse signal control switch, the output end of the trigger switch is electrically connected with an input end of the damping induction module, an output end of the mouse signal control switch is electrically connected with a mouse signal input end, and the input end of the damping induction module is electrically connected with a rotating shaft of the mouse wheel 2; and an output end of the damping induction module is in communication connection with a controller.
[0062] In the embodiment, the generation process of the damping parameter a is as follows:
[0063] When the damping parameter a needs to be set, the trigger switch is triggered to set the damping; when the trigger switch is triggered, the mouse signal control switch is opened to cut off the signal output of the mouse, and the damping parameter a is adjusted by rotating the mouse wheel 2; taking the state of the mouse wheel at the time of triggering as the reference, when the mouse wheel 2 rotates in the clockwise direction, the damping parameter a gradually increases; when the angle of the mouse wheel 2 rotating in the clockwise direction reaches a preset rotation angle, the damping parameter a reaches the maximum value; after the damping parameter a is set, the trigger switch is started again, and at this time the trigger switch controls the mouse signal control switch to be closed, and the mouse returns to normal use.
[0064] In the embodiment, the trigger switch of the damping parameter can be multiplexed with the same key as the DPI. It can be set to short press to realize DPI adjustment, and long press to enter damping adjustment when the indicator light is on. The forward and reverse rolling of the wheel makes the indicator light brighter or dimmer.
[0065] In the embodiment, the switch circuit is as shown in Figure 9 to realize the setting of the trigger switch and the setting of the basic keys of the mouse. The number of switches can be adjusted according to the needs.
[0066] In the embodiment, the size of the damping parameter a is adjusted by the forward and backward rolling of the mouse wheel 2, and the display terminal can be a prompt light or a liquid crystal screen, so that the size of the damping parameter a can be prompted by the light intensity of the prompt light or the liquid crystal screen provided on the mouse. Thus, the damping parameter a is visually adjusted, which facilitates real-time adjustment of the damping parameter a and improves the user experience.
[0067] In the embodiment, the mouse wheel 2 can also be set to only collect data, and the algorithm processing part of the inertial rolling is placed on the host computer. After the mouse wheel 2 collects data, it is fed back to the host computer in time, and then receives the result processed by the host computer, and completes the inertial rolling operation according to the result processed by the host computer. Such a setting makes the interface intuitive and can also increase the user stickiness of the host computer.
[0068] In the embodiment, the traditional mouse can realize inertial rolling without the need for re-opening the mold through the adjustment circuit.
[0069] In the embodiment, the specific hardware structure of the controller is as shown in Figure 5 and Figure 6 The controller is specifically an ARM Cortex-M series processor or an MCU series processor.
[0070] In the embodiment, the controller can be an ARM Cortex-M series processor, an 8051 single-chip microcomputer, a PIC, an AVR series single-chip microcomputer, and an RISC-V architecture MCU.
[0071] In the embodiment, as shown inFigure 10 As shown, the mouse further comprises a power supply circuit for supplying power to the mouse to enable normal use of the mouse and facilitate adaptation to different interfaces.
[0072] In the embodiment, as shown, Figure 6 As shown, the mouse further comprises a photosensitive sensor, an LED module and a Bluetooth switching module, and the size of the damping parameter a is prompted by the light intensity of the prompt light provided on the mouse.
[0073] It should be noted that when the mouse is inertially rolled, the inertial rolling state can be indicated by the LED light, vibration feedback and the like.
[0074] In the specific working process of the mouse with the inertial rolling function, the touch control assembly 1 detects the touch information input by the user through the collection end 3 in real time, and the touch information includes the rolling value corresponding to each timestamp and the rolling wheel direction; when the touch control assembly 1 detects that the user stops touching the mouse rolling wheel 2, the encoder module calculates the initial angular velocity ω of the inertial rolling of the mouse rolling wheel 2 based on the preset collection time period T and the rolling value corresponding to each timestamp t; the controller obtains the damping parameter a, and simulates the inertial rolling of the mouse by combining the initial angular velocity ω with the damping coefficient a at the display end.
[0075] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A mouse having an inertial scrolling function, the mouse having a mouse body (4) and a mouse wheel (2), characterized by, The utility model relates to a mouse signal input end, mouse signal control switch, trigger switch, damping setting assembly, touch control assembly, encoder module, collection end, mouse body (4) and mouse roller (2) are provided. Collection end (3) is annular conductive induction structure, and is arranged on the outer periphery of mouse roller (2); Touch control assembly (1) is fixed in the inside of mouse body (4) and is matched with collection end (3); Encoder module is fixed in the inside of mouse body (4) and is electrically connected with touch control assembly (1); Controller is fixed in the inside of mouse body (4) and is electrically connected with encoder module.
2. The mouse having an inertia scroll function according to claim 1, wherein Touch control assembly (1) is distributed along the outer periphery of mouse roller (2), and the detection surface of touch control assembly (1) and the outer peripheral surface of mouse roller (2) are provided with a preset interval.
3. The mouse having an inertia scroll function according to claim 1, wherein Collection end is a metal coating, which is annular conductive induction structure distributed on the outer periphery of mouse roller (2).
4. The mouse having an inertia scroll function according to claim 2, wherein The preset interval is specifically 0.1mm-10mm.
5. The mouse having an inertia scroll function according to claim 1, wherein The inside of mouse body (4) is also provided with a damping setting assembly, which includes a trigger switch, a damping sensing module, a mouse signal control switch, an output terminal of the trigger switch is electrically connected with an input terminal of the mouse signal control switch, an output terminal of the trigger switch is electrically connected with an input terminal of the damping sensing module, an output terminal of the mouse signal control switch is electrically connected with a mouse signal input terminal, an input terminal of the damping sensing module is electrically connected with a rotating shaft of mouse roller (2), and an output terminal of the damping sensing module is in communication connection with the controller.
6. The mouse having an inertia scroll function according to claim 1, wherein The controller is specifically an ARMCortex-M series processor or an MCU series processor.
7. The mouse having an inertia scroll function according to claim 3, wherein The annular conductive induction structure includes a plurality of coating blocks, which are annularly distributed and spaced apart on the outer periphery of the mouse roller (2).
8. The mouse having an inertia scroll function according to claim 3, wherein The annular conductive induction structure is a closed annular metal coating, which is distributed on the outer periphery of the mouse roller (2) and coaxially arranged with the mouse roller (2).
9. The mouse having an inertia scroll function according to claim 1, wherein Touch control assembly (1) is specifically a single-key touch detection chip, the output terminal of the single-key touch detection chip is electrically connected with the input terminal of the encoder module, and the output terminal of the encoder module is electrically connected with the input terminal of the controller.
10. The mouse having an inertia scroll function according to claim 1, wherein Touch control assembly (1) specifically includes a single-key touch detection chip and a touch processing control unit, the output terminal of the single-key touch detection chip is electrically connected with the input terminal of the encoder module, the output terminal of the encoder module is electrically connected with the input terminal of the touch processing control unit, and the output terminal of the touch processing control unit is electrically connected with the input terminal of the controller.