Man-machine input device
By designing a human-computer input device that includes bottom and face mounting plates, the installation inadequacy problem caused by the differences in existing equipment structure and interfaces is solved, and compatibility with different maintenance screens and keyboards is achieved, and costs and inventory are reduced.
Patent Information
- Application Number
- CN202422230289.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-11
AI Technical Summary
There are differences in existing human-computer input devices in terms of structural form and electrical interfaces, and they cannot adapt to the installation size of different suppliers, resulting in increased procurement costs and spare parts inventory.
A human-computer input device is designed, including a bottom mounting plate and a face mounting plate. It forms an installation space by clasping, and is equipped with a VGA driver board, a key board, an interface mounting plate and a screen adapter bracket to adapt to the installation of different maintenance screens and maintenance keyboards.
The human-machine input device can adapt to the installation environment of automatic ticket vending machines and automatic ticket checkers on the entire network, reduce procurement costs and spare parts inventory, and improve installation flexibility and adaptability.
Smart Images
Figure CN222994971U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of input devices, and particularly relates to a human-computer input device. Background Art
[0002] Automatic ticket vending machines (TVMs) and automatic gate machines (AGMs) in subway stations are both equipped with human-computer input devices. Operation / maintenance personnel complete module operation, maintenance, and diagnosis of the automatic ticket vending machine (TVM) and the automatic gate machine (AGM) through the human-computer input device. The keyboard of the human-computer input device has 0-9 numeric input keys and 10 function keys, and the meanings of each function key are defined by software.
[0003] Currently, the human-computer input devices produced by different contractors have the same functions, but there are varying degrees of differences in their structural forms and electrical interfaces, and their installation structures cannot adapt to the installation dimensions of different suppliers (maintenance screens and maintenance keyboards), which is not conducive to reducing procurement costs and spare parts inventory. Summary of the Utility Model
[0004] The utility model aims to solve the above technical problems at least to a certain extent. For this purpose, the utility model aims to provide a human-computer input device.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A human-computer input device includes a bottom mounting plate and a face mounting plate. The bottom mounting plate and the face mounting plate are buckled to form an installation space. A VGA drive board, a keypad board, an interface mounting board, and a screen adapter bracket are arranged in the installation space. A maintenance screen is mounted on the screen adapter bracket, and a display window is opened on the face mounting plate opposite to the maintenance screen; a maintenance keyboard is mounted on the outside of the face mounting plate, and a keyboard signal interface is mounted at the bottom of the face mounting plate. The maintenance keyboard is electrically connected to the keyboard signal interface; the VGA drive board is electrically connected to the keypad board, the maintenance screen, and the interface mounting board respectively.
[0007] Preferably, a power supply interface and a video interface are arranged on the interface mounting board. The power supply interface is electrically connected to a power module, and the video interface is electrically connected to an industrial computer. A USB interface is mounted on the side of the face mounting plate. The maintenance keyboard is electrically connected to the USB interface, and the USB interface is connected to the keyboard signal interface through a USB female-to-female adapter cable.
[0008] Preferably, a keyboard mounting bracket is arranged on the face mounting plate, and the maintenance keyboard is mounted on the keyboard mounting bracket. The keyboard mounting bracket includes two wedge-shaped card slots arranged oppositely.
[0009] The beneficial effects of the utility model are as follows:
[0010] The human-machine input device provided by the present utility model can adapt to the installation environments of full-line network automatic ticket vending machines (TVMs) and automatic ticket gate machines (AGMs), and can adapt to the installation of different finished maintenance screens and maintenance keyboards. Description of the Drawings
[0011] Figure 1 is the front view of the human-machine input device of the present utility model.
[0012] Figure 2 is the schematic diagram of the internal structure of the human-machine input device of the present utility model.
[0013] Figure 3 is the schematic diagram of the keyboard mounting bracket of the present utility model.
[0014] Figure 4 is the principle block diagram of the human-machine input device of the present utility model.
[0015] In the figures: 1 - bottom mounting plate; 2 - face mounting plate; 3 - VGA driver board; 4 - key board; 5 - interface mounting plate; 6 - screen adapter bracket; 7 - maintenance screen; 8 - maintenance keyboard; 9 - keyboard signal interface; 10 - power supply interface; 11 - video interface; 12 - USB female-to-female adapter cable; 13 - keyboard mounting bracket; 14 - wedge-shaped card slot; 15 - kidney-shaped mounting hole. Detailed Embodiments
[0016] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described by referring to the drawings below are exemplary and are intended to explain the present utility model and should not be construed as a limitation to the present utility model. Generally, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0017] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed" and other terms 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 a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements.
[0018] The present utility model will be further described below with reference to the drawings and specific embodiments.
[0019] As Figures 1 to 4As shown in the figure, a human-machine input device according to this embodiment includes a bottom mounting plate 1 and a face mounting plate 2. The bottom mounting plate 1 is provided with kidney-shaped mounting holes 15 for installation. After the bottom mounting plate 1 and the face mounting plate 2 are buckled, an installation space is formed between the bottom mounting plate 1 and the face mounting plate 2. A VGA driver board 3, a keypad board 4, an interface mounting board 5, and a screen adapter bracket 6 are arranged in the installation space. A maintenance screen 7 is installed on the screen adapter bracket 6. The maintenance screen 7 is used for maintenance personnel to log in to the interface, operate the menu, and display the diagnosis results. A display window is opened on the face mounting plate 2 opposite to the maintenance screen 7.
[0020] A maintenance keyboard 8 is installed on the outside of the face mounting plate 2. The maintenance keyboard 8 is used to input operation commands. A keyboard signal interface 9 is installed at the bottom of the face mounting plate 2. A USB interface is installed on the side of the face mounting plate 2. The maintenance keyboard 8 is electrically connected to the USB interface. The USB interface is connected to the keyboard signal interface 9 through a USB female-to-female adapter cable 12. The VGA driver board 3 is electrically connected to the keypad board 4, the maintenance screen 7, and the interface mounting board 5 respectively; the VGA driver board 3 is used to convert video signals and supply power for the screen backlight. The keypad board 4 is used to adjust video display. The interface mounting board 5 provides the final interface for connecting to the industrial computer.
[0021] The interface mounting board 5 is provided with a power supply interface 10 and a video interface 11. The power supply interface 10 is a DC power socket, which can be powered by DC 12V. The power supply interface 10 is electrically connected to the power module. The video interface 11 is electrically connected to the industrial computer.
[0022] The face mounting plate 2 is provided with a keyboard mounting bracket 13. The maintenance keyboard 8 is installed on the keyboard mounting bracket 13. The keyboard mounting bracket 13 includes two wedge-shaped card slots 14 arranged oppositely.
[0023] The installation process of this human-machine input device is as follows:
[0024] The human-machine input device is installed on the door panel of an automatic ticket vending machine (TVM) or an automatic ticket gate machine (AGM) through the four kidney-shaped mounting holes 15 of the bottom mounting plate 1;
[0025] The maintenance screen 7 is fixed to the human-machine input device through the screen adapter bracket 6. Installation holes are reserved on the screen adapter bracket 6, which can adapt to the installation of the three 6.5-inch display screens with the highest market share on the market;
[0026] By riveting nuts and studs required for installation on the face mounting plate 2 for the installation of the maintenance screen 7, the VGA driver board 3, the keypad board 4, and the interface mounting board 5; specific-shaped holes are opened on the bottom surface of the face mounting plate 2 for reserving the positions of electrical interfaces;
[0027] The maintenance keyboard 8 is placed on the keyboard mounting bracket 13 in an inserted manner. The wedge-shaped card slot 14 of the keyboard mounting bracket 13 is provided to meet the installation of the three maintenance keyboards with the highest market share in the market.
[0028] The utility model is not limited to the above optional embodiments. Any person can obtain other various forms of products under the inspiration of the utility model. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the utility model, they are all within the protection scope of the utility model.
Claims
1. A human-machine input device, characterized in that: The invention comprises a bottom mounting plate (1) and a face mounting plate (2), wherein the bottom mounting plate (1) and the face mounting plate (2) are buckled together to form a mounting space, wherein a VGA driving plate (3), a key plate (4), an interface mounting plate (5) and a screen transfer bracket (6) are arranged in the mounting space, a maintenance screen (7) is arranged on the screen transfer bracket (6), and a display window is provided on the face mounting plate (2) relative to the maintenance screen (7); a maintenance keyboard (8) is arranged on the outer side of the face mounting plate (2), a keyboard signal interface (9) is arranged at the bottom of the face mounting plate (2), and the maintenance keyboard (8) is electrically connected to the keyboard signal interface (9); and the VGA driving plate (3) is electrically connected to the key plate (4), the maintenance screen (7) and the interface mounting plate (5) respectively.
2. The human-machine input device according to claim 1, characterized in that: The interface mounting plate (5) is provided with a power supply interface (10) and a video interface (11), the power supply interface (10) is electrically connected to the power module, and the video interface (11) is electrically connected to the industrial control computer.
3. The human-machine input device according to claim 1, characterized in that: A USB interface is installed on the side of the facial mounting plate (2), the maintenance keyboard (8) is electrically connected to the USB interface, and the USB interface is connected to the keyboard signal interface (9) via a USB female-to-female adapter cable (12).
4. The human-machine input device according to claim 1, characterized in that: The face mounting plate (2) is provided with a keyboard mounting bracket (13), and the maintenance keyboard (8) is mounted on the keyboard mounting bracket (13).
5. The human-machine input device according to claim 4, characterized in that: The keyboard mounting bracket (13) comprises two wedge-shaped slots (14) arranged opposite to each other.
6. The human-machine input device according to claim 1, characterized in that: The bottom mounting plate (1) is provided with a waist-shaped mounting hole (15).