Mouse device suitable for ship console

By designing a mouse device suitable for ship control consoles, the problems of slow positioning, low accuracy, and easy dirt accumulation of trackballs were solved, enabling stable use and efficient storage on ships, thus improving user experience and work efficiency.

CN224096197UActive Publication Date: 2026-04-07JIANGSU AUTOMATION RESEARCH INSTITUTE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The trackballs used on existing ship control consoles are slow to position, have low accuracy, are easily soiled and affected by dust, resulting in unstable use. In addition, the mouse is not easy to store, affecting the user experience and efficiency.

Method used

A mouse device suitable for ship control consoles was designed, comprising a button module, a trajectory recognition module, a photoelectric sensing processing module, and a storage box module. It uses domestically produced components and features precise positioning, retractable wiring harness, anti-slip design, and retractable storage. The mouse movement position is located by LEDs, the offset position is calculated by the photoelectric sensing processing module, and the data can be stored in a hidden manner.

Benefits of technology

It achieves accurate positioning and stable operation in turbulent ship environments, reduces failure rate, supports DPI adjustment, features retractable and anti-slip wiring harnesses, and can be hidden for storage, improving user experience and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mouse device suitable for a ship console. The mouse device replaces a traditional trackball, has flexible left and right key and roller design, and is convenient and fast to move and flexible and comfortable to operate. The mouse function circuit mainly comprises a left key, a right key, a roller key detection part, a roller motion detection part and a USB interface. The mouse function circuit judges key information by detecting key actions of the left key, the right key and the roller, judges displacement information by detecting pulse signals of the roller and the encoder, and communicates with a computer through a USB. Structurally, the mouse device supports the wire harness to stretch out and draw back, and the length of a cable can be adjusted through a winder in the mouse according to the use requirement. The bottom of the mouse can attract a magnetic sheet, is fixed on the console in a magnetic attraction mode, and is separated from a magnetic attraction area during use. When the mouse is not used, hidden storage can be achieved, and when the panel is fixed, the mouse is used as an operation platform. The mouse device has the advantages that all components and structural parts are designed and produced in China, the components are high in autonomous controllability, the structure is simple, and functions are flexible and configurable.
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Description

Technical Field

[0001] This utility model belongs to the field of human-computer interaction technology for ship control consoles, and in particular, it is a mouse device suitable for ship control consoles. Background Technology

[0002] Ships navigating rivers, lakes, and seas frequently encounter strong winds and waves, causing them to rock and roll. The common mouse, readily available in everyday life, is unsuitable for widespread use on board, presenting issues such as instability and difficulty in storage. Currently, most ships are equipped with trackballs, which suffer from slow positioning and low precision. Furthermore, trackballs easily become dirty after repeated use, susceptible to dust and other foreign objects, affecting their sensitivity and accuracy, and in severe cases, causing them to malfunction. For crew members unfamiliar with trackballs, the experience of suddenly using one is unpleasant, requiring a period of adaptation and practice to become proficient. A mouse, on the other hand, is more ergonomically designed, convenient, and quick to use, improving work efficiency. Utility Model Content

[0003] The purpose of this utility model is to address the problems existing in the prior art by providing a mouse device suitable for ship control consoles. It can be used in the turbulent environment of ships and has functions such as accurate positioning, retractable wiring harness, anti-slip, and retractable design. It can be used and stored well on ships and can also use domestically produced components to enhance independent controllability.

[0004] The technical solution to achieve the purpose of this utility model is: a mouse device suitable for ship control console, the device including a mouse shell and a button module, a trajectory recognition module, and a photoelectric sensing processing module disposed on the mouse shell, and also including a storage box module;

[0005] The button module includes a left button, a right button, a scroll wheel, and a DPI button;

[0006] The trajectory recognition module is used to locate the mouse movement position using light-emitting diodes and to acquire images of the movement trajectory.

[0007] The photoelectric sensing processing module is used to calculate the offset position of the mouse based on the information output by the trajectory recognition module;

[0008] The storage box module is used as a mouse operation platform and to achieve hidden storage of the mouse.

[0009] Furthermore, the trajectory recognition module also includes a lens group, an optical sensor, and an image processing chip. Based on the lens group, the light emitted by the light-emitting diode illuminates the bottom of the mouse, and the light is reflected back to the mouse through the platform at the bottom of the mouse. A portion of the light enters the optical sensor to form an image, and the image processing chip analyzes and processes the image to obtain the movement trajectory of the mouse, thereby completing the cursor positioning.

[0010] Furthermore, the photoelectric sensing processing module includes a photoelectric sensor, which includes a CMOS image sensor and an optical positioning DSP;

[0011] The CMOS image sensor is used to acquire the image output by the trajectory recognition module and synchronize it into a binary digital graphic matrix;

[0012] The optical positioning DSP is used to analyze and compare adjacent digital graphic matrices and calculate the offset position of the mouse accordingly.

[0013] Furthermore, the storage box module includes a shell and a panel, which are installed together to form a mouse storage cavity. The mouse can be accessed by opening or closing the panel, which also serves as the operating platform for the mouse.

[0014] Furthermore, the panel is opened or closed in a flip-type manner.

[0015] Furthermore, the mouse storage cavity is equipped with a cable winding device to support cable retraction and extension, which is used in conjunction with the cable through holes provided on the panel.

[0016] Furthermore, the storage box module also includes a switch device, which can be triggered to open or close the panel.

[0017] Furthermore, the outer shell and panel are made of aluminum alloy and are oxidized according to Al / Ct.Ocd CB / T3764-1996. The paint film is black matte fluorocarbon paint with a surface grade of II.

[0018] Preferably, in some embodiments, the storage box is treated with processes such as electroplating, sandblasting, conformal coating, and paint coating, which improves the strength, precision, corrosion resistance, and reliability of the storage box.

[0019] Furthermore, the mouse device also includes a first magnetic attraction device disposed on the mouse shell; the panel is divided into an operation area and a magnetic attraction fixing area, and the storage box module also includes a second magnetic attraction device disposed at the bottom of the panel and located in the magnetic attraction fixing area, wherein the first magnetic attraction device and the second magnetic attraction device attract each other to fix the mouse.

[0020] Furthermore, the mouse device interacts with the host computer via USB, the photoelectric sensor is an A725F photoelectric sensor, and the USB circuit includes a USB interface, a first resistor to a third resistor, a first capacitor to a fourth capacitor, and a fifth electrolytic capacitor.

[0021] The D+ pin of the USB interface is connected to the DP pin of the A725F photoelectric sensor through the first resistor; the D- pin of the USB interface is connected to the DM pin of the A725F photoelectric sensor through the second resistor; the VBUS pin of the USB interface is connected to the VDD5 pin of the A725F photoelectric sensor through the third resistor; a first capacitor to a third capacitor are connected in parallel between the VDD5 pin of the A725F photoelectric sensor and ground; a fourth capacitor and a fifth electrolytic capacitor are connected in parallel between the VBUS pin of the USB interface and ground.

[0022] Compared with the prior art, the significant advantages of this utility model are:

[0023] (1) Using a mouse instead of a trackball is more ergonomic and reduces the failure rate.

[0024] (2) The components are designed with domestic production, so as to achieve independent control and make the mouse device more reliable.

[0025] (3) Supports DPI adjustment function to adapt to various display resolutions.

[0026] (4) Cable retraction function: The mouse supports cable retraction, and the cable length can be adjusted by using the cable reel inside the mouse according to the usage requirements.

[0027] (5) Anti-slip function: The mouse has an anti-slip design. The bottom of the mouse can be magnetically attached to the display console and can be removed from the magnetic area when in use.

[0028] (6) Storage and concealment function: The mouse can be hidden when not in use. The panel can be opened by pressing the lock. There is a mouse storage cavity at the bottom of the panel, where the mouse can be placed. When the panel is fixed, it can be used as an operating platform.

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0030] Figure 1 This is a block diagram illustrating the principle composition of a mouse device in one embodiment.

[0031] Figure 2 This is a circuit diagram of a mouse device in one embodiment.

[0032] Figure 3This is a structural block diagram of a mouse device in one embodiment.

[0033] Figure 4 This is a stereoscopic rendering of a mouse device in one embodiment. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0035] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0036] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0037] In one embodiment, combined Figure 1 A mouse device suitable for ship consoles is provided. The device includes a mouse housing and a button module, a trajectory recognition module, and a photoelectric sensing processing module disposed on the mouse housing, and also includes a storage box module.

[0038] The button module includes a left button, a right button, a scroll wheel, and a DPI button; all buttons are independently developed by Dongguan Longhua Electronics Co., Ltd. The buttons can be used in environments with temperatures ranging from -20℃ to +70℃ and humidity from 40% to 90%RH, making them well-suited for high-temperature and high-humidity marine environments.

[0039] The trajectory recognition module is used to locate the mouse movement position through the light-emitting diode 1, and also to acquire movement trajectory images;

[0040] The photoelectric sensing processing module is used to calculate the offset position of the mouse based on the information output by the trajectory recognition module;

[0041] The storage box module is used as a mouse operation platform and to achieve hidden storage of the mouse.

[0042] Furthermore, in one embodiment, combined with Figure 2 The trajectory recognition module also includes a lens group 2, an optical sensor 3, and an image processing chip. Based on the lens group, the light emitted by the light-emitting diode illuminates the bottom of the mouse. The light is reflected back to the mouse through the platform at the bottom of the mouse. A portion of the light enters the optical sensor to form an image. The image processing chip analyzes and processes the image to obtain the movement trajectory of the mouse, thereby completing the cursor positioning.

[0043] Here, LED positioning is used, a method similar to that of an optical sensor. Inside the mouse is an LED that emits light to illuminate the mousepad. After illuminating the bottom, the light is reflected back to the mouse, with a portion passing through a lens and entering an optical sensor to form an image. As the mouse moves, its trajectory is continuously captured and recorded by the optical sensor, creating an image. This image is transmitted to the image processing chip inside the mouse for analysis. By analyzing and processing the changes in position within these images, the mouse's movement trajectory is determined, thus enabling cursor positioning.

[0044] Furthermore, in one embodiment, the photoelectric sensing processing module includes a photoelectric sensor, which includes a CMOS image sensor and an optical positioning DSP;

[0045] The CMOS image sensor is used to acquire the image output by the trajectory recognition module and synchronize it into a binary digital graphic matrix;

[0046] The optical positioning DSP is used to analyze and compare adjacent digital graphic matrices and calculate the offset position of the mouse accordingly.

[0047] Here, the mouse mainly has two indicators: resolution and refresh rate, both of which are determined by the CMOS image sensor.

[0048] Furthermore, in one embodiment, the storage box module includes a shell and a panel 4, which are installed together to form a mouse storage cavity. The mouse can be accessed by opening or closing the panel. The mouse can be stored in the storage box when it is not in use for a long time. The panel is also used as the operating platform for the mouse.

[0049] Preferably, in some embodiments, the panel is opened or closed in a flip-type manner.

[0050] Preferably, in some embodiments, the mouse storage cavity is provided with a cable winding device to support cable retraction. When used in conjunction with the cable passing holes provided on the panel, the cable length can be adjusted using the cable winding device inside the mouse according to usage needs.

[0051] Preferably, in some embodiments, the storage box module further includes a switch device 5, which can be triggered to open or close the panel.

[0052] Preferably, in some embodiments, combined with Figure 4 The outer shell and panel are made of aluminum alloy and anodized according to Al / Ct.Ocd CB / T3764-1996. The paint film is a black matte fluorocarbon paint with a surface grade of II, which has strong resistance to damp heat and corrosion, making it suitable for marine use. Furthermore, the panel undergoes special treatment to achieve the same effect as a mouse pad, allowing the mouse to function normally when moved on the panel.

[0053] Furthermore, in one embodiment, the mouse device further includes a first magnetic attraction device disposed on the mouse housing; the panel is divided into an operation area and a magnetic attraction fixing area, and the storage box module further includes a second magnetic attraction device disposed at the bottom of the panel and located in the magnetic attraction fixing area, wherein the first magnetic attraction device and the second magnetic attraction device attract each other to fix the mouse.

[0054] Here, when the mouse is not used for a short period of time, it can be fixed on the panel.

[0055] Preferably, the first magnetic attraction device and the second magnetic attraction device are magnetic attracting sheets.

[0056] Furthermore, in one embodiment, combined with Figure 3 The circuitry of a mouse device mainly consists of four parts: a photoelectric sensor, a scroll wheel LED, a USB circuit, and a button circuit. The mouse collects button data through the button circuit, button and motion data through the scroll wheel, and mouse position data through the LED. All of this data is sent to the photoelectric sensor for processing, and then interacts with the computer via USB.

[0057] The mouse device interacts with the host computer via USB. The photoelectric sensor is an A725F photoelectric sensor. The USB circuit includes a USB interface, first resistors R1 to third resistors R3, first capacitors C1 to fourth capacitors C4, and a fifth electrolytic capacitor C5.

[0058] The D+ pin of the USB interface is connected to the DP pin of the A725F photoelectric sensor through the first resistor R1; the D- pin of the USB interface is connected to the DM pin of the A725F photoelectric sensor through the second resistor R2; the VBUS pin of the USB interface is connected to the VDD5 pin of the A725F photoelectric sensor through the third resistor R3; the first capacitor C1 to the third capacitor C3 are connected in parallel between the VDD5 pin of the A725F photoelectric sensor and ground; the fourth capacitor C4 and the fifth electrolytic capacitor C5 are connected in parallel between the VBUS pin of the USB interface and ground.

[0059] The A725F is a high-performance gaming mouse chip featuring a CMOS sensor with a full-speed USB interface. It employs a new optical navigation engine and utilizes high-precision image recognition algorithms for accurate positioning. The A725F has a built-in 32KB of high-capacity memory, allowing users to customize button functions, CPI levels and resolutions, backlight modes and colors through programming / drivers, and save these settings to memory.

[0060] Furthermore, in one embodiment, the mouse device also includes an environmental adaptability component. A reliability model is established for the mouse device, and based on this, a scoring allocation method is used to allocate reliability based on product characteristics. Reliability indicators are allocated to modules, and quantitative requirements are assigned to each component, ensuring that the overall reliability requirements are met and guaranteeing the reliability of module operation. The storage box panel and shell are made of aluminum alloy, and the control board undergoes tri-proof treatment, being fully coated with tri-proof paint to reduce accidental damage from acidic and alkaline substances, while also reducing the risk of static electricity damage to debugging and maintenance personnel. Through the tri-proof design, thermal design, and vibration and shock resistance design of the mouse device, the product's environmental adaptability is improved. The mouse device passed low-temperature operation tests, low-temperature storage tests, high-temperature operation tests, high-temperature storage tests, damp heat tests, vibration tests, turbulence tests, impact tests, mold tests, and salt spray tests on the first attempt. This demonstrates that the environmental adaptability design of this utility model mouse device can meet the requirements of the marine operating environment.

[0061] In summary, this novel mouse device features high performance, high reliability, miniaturization, versatility, light weight, and rapid maintenance. The mouse boasts a high degree of modular design and excellent compatibility. Its structural design utilizes universal and standard components. The design fully considers heat dissipation characteristics, ensuring effective contact between heat-generating elements and structural components via thermally conductive adhesive for rapid heat conduction. The mouse possesses sufficient rigidity to withstand vibrations during handling and transportation, and can operate normally even under such conditions. It can also withstand non-repetitive impacts that may occur during use, handling, loading, unloading, and transportation. The mouse's structural design adheres to miniaturization and lightweight requirements, employing a weight-reduction design. The mouse features a three-proof design, guaranteeing long-term service in harsh climates. This mouse device has undergone low-temperature operation testing, low-temperature storage testing, high-temperature operation testing, high-temperature storage testing, damp heat testing, vibration testing, shock testing, impact testing, mold testing, and salt spray testing, all of which passed on the first attempt.

[0062] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model without departing from its spirit and scope should be included within the protection scope of this utility model.

Claims

1. A mouse device suitable for a ship's control console, characterized in that, The device includes a mouse housing and a button module, a trajectory recognition module, and a photoelectric sensing processing module disposed on the mouse housing, and also includes a storage box module; The button module includes a left button, a right button, a scroll wheel, and a DPI button; The trajectory recognition module is used to locate the mouse movement position using light-emitting diodes and to acquire images of the movement trajectory. The photoelectric sensing processing module is used to calculate the offset position of the mouse based on the information output by the trajectory recognition module; The storage box module is used as a mouse operation platform and to achieve hidden storage of the mouse. The storage box module includes a shell and a panel, which are installed together to form a mouse storage cavity. The mouse can be accessed by opening or closing the panel, which also serves as the operating platform for the mouse. The mouse device further includes a first magnetic attraction device disposed on the mouse shell; the panel is divided into an operation area and a magnetic attraction fixing area, and the storage box module further includes a second magnetic attraction device disposed at the bottom of the panel and located in the magnetic attraction fixing area. The first magnetic attraction device and the second magnetic attraction device attract each other to fix the mouse.

2. The mouse device for a ship's control console according to claim 1, characterized in that, The trajectory recognition module also includes a lens group, an optical sensor, and an image processing chip. Based on the lens group, the light emitted by the light-emitting diode illuminates the bottom of the mouse. The light is reflected back to the mouse through the platform at the bottom of the mouse. A portion of the light enters the optical sensor to form an image. The image processing chip analyzes and processes the image to obtain the movement trajectory of the mouse, thereby completing the cursor positioning.

3. The mouse device for a ship's control console according to claim 1, characterized in that, The photoelectric sensing processing module includes a photoelectric sensor, which includes a CMOS image sensor and an optical positioning DSP. The CMOS image sensor is used to acquire the image output by the trajectory recognition module and synchronize it into a binary digital graphic matrix; The optical positioning DSP is used to analyze and compare adjacent digital graphic matrices and calculate the offset position of the mouse accordingly.

4. The mouse device for a ship's control console according to claim 1, characterized in that, The panel opens or closes via a flip mechanism.

5. The mouse device for a ship's control console according to claim 1, characterized in that, The mouse storage cavity is equipped with a cable winding device to support cable retraction, which is used in conjunction with the cable through holes provided on the panel.

6. The mouse device for a ship's control console according to claim 1, characterized in that, The storage box module also includes a switch device, which can be triggered to open or close the panel.

7. The mouse device for a ship's control console according to claim 1, characterized in that, The outer shell and panel are made of aluminum alloy and are oxidized according to Al / Ct.O cd CB / T3764-1996. The paint film is black matte fluorocarbon paint with a surface grade of II.

8. The mouse device for a ship's control console according to claim 3, characterized in that, The mouse device interacts with the host computer via USB. The photoelectric sensor is an A725F photoelectric sensor. The USB circuit includes a USB interface, a first resistor (R1), a second resistor (R2), a third resistor (R3), a first capacitor (C1) to a fourth capacitor (C4), and a fifth electrolytic capacitor (C5). The D+ pin of the USB interface is connected to the DP pin of the A725F photoelectric sensor through the first resistor (R1), the D- pin of the USB interface is connected to the DM pin of the A725F photoelectric sensor through the second resistor (R2), and the VBUS pin of the USB interface is connected to the VDD5 pin of the A725F photoelectric sensor through the third resistor (R3). A first capacitor (C1) to a third capacitor (C3) are connected in parallel between the VDD5 pin of the A725F photoelectric sensor and ground. A fourth capacitor (C4) and a fifth electrolytic capacitor (C5) are connected in parallel between the VBUS pin of the USB interface and ground.