Handheld device for railway operation
By introducing pressure sensors and rotary encoder volume control devices into railway operating equipment, as well as antenna and positioning slot designs for signal devices, the problems of poor signal and touch screen interference during railway operation have been solved, achieving stable communication and convenient operation.
Patent Information
- Application Number
- CN202423248765.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Poor signal quality of equipment during railway operation can lead to communication interruptions or unclear images. Touchscreens are affected by environmental interference, impacting operational efficiency and safety. In particular, touchscreens are difficult to touch when wearing gloves in noisy environments, and sweat or dirt can affect screen sensitivity, making it impossible to adjust volume or switch channels.
The adjustment device combines a pressure sensor and a rotary encoder, and the volume is adjusted via a slider and a knob; the antenna and positioning slot design in the signal device are used to adjust the signal strength to ensure stable communication.
It enables convenient operation of volume and channel switching in noisy environments, ensures stable signal quality, avoids communication interruptions, and improves work efficiency and security.
Smart Images
Figure CN223584174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway operation technical field especially relates to a handheld device for railway operation. BACKGROUND
[0002] With the rapid development of railway transportation industry, railway operation management is facing higher and higher requirements, especially in the actual operation process of railway transportation, handheld device as a kind of convenient tool is widely used in real-time data acquisition, operation instruction issuing, equipment monitoring and fault troubleshooting and many other aspects.
[0003] In the prior art, for the real-time communication required in railway operation, the signal strength and coverage range of the device become more important, and poor signal quality will cause communication interruption or unclearness, affecting work efficiency and safety, and in the railway operation environment, the staff usually need to operate quickly in noisy environment, the touch screen will be disturbed by the environment, such as difficult to touch when wearing gloves, sweat or stains affecting screen sensitivity, resulting in unable to adjust volume and switch channels, therefore a handheld device for railway operation is proposed to solve the above problems. UTILITARIAN CONTENT
[0004] In order to solve the technical problems of poor signal quality in the prior art, which will cause communication interruption or unclearness, affect work efficiency and safety, and the touch screen will be disturbed by the environment, such as difficult to touch when wearing gloves, sweat or stains affecting screen sensitivity, resulting in unable to adjust volume and switch channels, the application provides a handheld device for railway operation.
[0005] The utility model provides a handheld device for railway operation, which comprises a main body, an adjusting device is arranged on the outer surface of the main body, the adjusting device comprises a pressure sensor, and the pressure sensor detects the pressure received.
[0006] A signal device is arranged on the outer surface of the main body, the signal device comprises an antenna, and the extension of the antenna adjusts the strength of the signal.
[0007] Preferably, the adjusting device further comprises a sliding rod, the sliding rod is slidingly inserted into the inner wall of the groove of the main body, the pressure sensor is fixedly installed on the inner wall of the groove of the main body, and the upper surface of the pressure sensor is in contact with the lower surface of the sliding rod.
[0008] Through the technical scheme, the sliding rod is slidably connected with the main body, and is fixed without affecting the lifting of the sliding rod; the lower portion of the sliding rod is provided with a circular table, the pressure sensor is in contact with the circular table of the sliding rod, the lifting of the sliding rod causes different pressure on the pressure sensor, and the main body is adjusted according to the pressure; the device is mainly used for daily work of a passenger transport staff in a railway passenger station, and the main body is provided with a 5.5-inch touch screen and a dual-mode intercom; the functions of three devices, namely, an intercom, a work recorder and a work mobile phone, which are originally worn by the passenger transport staff, are combined into one; the device can be used for intercom communication in daily work, can realize one-key starting and one-key ending of work video recording, and can be installed with various APPs required for work, so as to facilitate reporting of equipment inspection, positioning of the passenger transport staff, receiving of a task and reporting of implementation of the task.
[0009] Preferably, the groove inner wall of the sliding rod is rotationally connected with a knob, the outer surface of the sliding rod is slidably sleeved with an unlocking block, the outer surface of the unlocking block is fixedly installed with an unlocking spring, and one end of the unlocking spring is fixedly installed with the outer surface of the sliding rod.
[0010] Through the technical scheme, the sliding rod is slidably connected with the main body, and is fixed without affecting the lifting of the sliding rod; the lower portion of the sliding rod is provided with a circular table, the pressure sensor is in contact with the circular table of the sliding rod, the lifting of the sliding rod causes different pressure on the pressure sensor, and the main body is adjusted according to the pressure; the device is mainly used for daily work of a passenger transport staff in a railway passenger station, and the main body is provided with a 5.5-inch touch screen and a dual-mode intercom; the functions of three devices, namely, an intercom, a work recorder and a work mobile phone, which are originally worn by the passenger transport staff, are combined into one; the device can be used for intercom communication in daily work, can realize one-key starting and one-key ending of work video recording, and can be installed with various APPs required for work, so as to facilitate reporting of equipment inspection, positioning of the passenger transport staff, receiving of a task and reporting of implementation of the task.
[0011] Preferably, the groove inner wall of the sliding rod is rotationally connected with a knob, the outer surface of the sliding rod is slidably sleeved with an unlocking block, the outer surface of the unlocking block is fixedly installed with an unlocking spring, and one end of the unlocking spring is fixedly installed with the outer surface of the sliding rod.
[0012] Through the technical scheme, the main body and the supporting block are slidably connected, the main body is fixed while the supporting block is movable, the reset spring is fixedly installed on the main body and the supporting block, the supporting block is reset after moving, the supporting block is in sliding contact with the slide rod and the unlocking block on the slide rod, the staff presses the knob, the supporting block is clamped between the unlocking block and the circular table on the slide rod, the slide rod is in contact with the pressure sensor, pressure is generated, an electric signal is generated and is transmitted to the main controller in the main body, the knob is rotated, channel switching is realized, the knob is pressed again, the slide rod is lowered again, the unlocking block is lowered, the supporting block is slid to above the unlocking block, the slide rod moves upward, the supporting block drives the unlocking block to move downward, the unlocking block is moved to the groove of the circular table, the slide rod continues to move upward, the supporting block is slid to below the circular table, the unlocking spring resets the unlocking block, in the process, the slide rod is lowered again, the force received by the pressure sensor is larger than that of the previous time, the electric signal generated after transmission, and the knob is rotated to switch back to volume adjustment.
[0013] Preferably, the signal device further comprises a supporting rod, which is fixedly installed on the outer surface of the main body, and the antenna is slidably connected in the inner wall of the groove of the supporting rod.
[0014] Through the technical scheme, the supporting rod is fixedly installed on the main body, the antenna is slidably connected with the supporting rod, and the antenna is fixed while the antenna is movable to adjust the strength of the signal.
[0015] Preferably, the inner wall of the supporting rod is provided with a positioning groove, and the inner wall of the antenna is slidably connected with a positioning block, and the outer surface of the positioning block is in sliding contact with the outer surface of the positioning groove.
[0016] Through the technical scheme, the positioning groove is provided in the supporting rod, the vertical section of the positioning groove is triangular, the antenna is slidably connected with the positioning block, the antenna is fixed while the antenna is movable, the positioning block is in contact with the positioning groove, the triangular design of the positioning groove can provide certain locking effect, and the antenna is prevented from moving unintentionally during use.
[0017] Preferably, the outer surface of one of the positioning blocks is fixedly installed with a positioning spring, and one end of the positioning spring is fixedly installed with the outer surface of the other positioning block.
[0018] Through the technical scheme, the positioning spring is fixedly installed on the two positioning blocks, and the positioning spring is reset after the two positioning blocks are moved, so that the telescopic function of the antenna is not affected.
[0019] The beneficial effects in the utility model are as follows:
[0020] 1. The utility model provides a kind of railway operation handheld device, it is characterized by: the adjusting device of being provided, the pressure received is detected, round table is provided below slide bar, pressure sensor is contacted with the round table of slide bar, the pressure caused by the lifting of slide bar to pressure sensor is different, so according to the pressure condition, main body makes adjustment, slide bar is rotatably connected with knob, rotary encoder is provided in knob, when knob rotates, the volume of main body is adjusted, unlocking block is made of two identical round tables, the round table on slide bar is provided with recess, recess is the lower half of unlocking block in shape, unlocking spring is fixedly installed with unlocking block and slide bar respectively, after unlocking block moves, it resets, main body is slidably inserted with support block, reset spring is fixedly installed with main body and support block respectively, after support block moves, it resets, solve the technical problem that in railway operation environment, staff usually need to operate quickly in noisy environment, touch screen is disturbed by environment, such as difficult to touch when wearing gloves, sweat or stain affects screen sensitivity, so that volume cannot be adjusted and channel is switched.
[0021] 2, by setting signal device, the strength of signal is adjusted, support rod is fixedly installed with main body, antenna is slidably inserted with support rod, is fixed while not affecting the lifting of antenna, positioning groove is opened in support rod, vertical cutting surface of positioning groove is triangle, antenna is slidably connected with positioning block, positioning block is contacted with positioning groove, the locking effect of positioning groove can be provided to the triangle design, avoid antenna from moving inadvertently in use, positioning spring is fixedly installed with two positioning blocks respectively, after the movement of both, it resets, so as not to affect the telescopic function of antenna, solve the technical problem that for the real-time communication in railway operation, signal strength and coverage of equipment become more important, poor signal quality can lead to communication interruption or unclear, affect work efficiency and safety. ACCURACY OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the utility model of a kind of railway operation handheld device;
[0023] Figure 2 It is the perspective drawing of the knob structure of the utility model of a kind of railway operation handheld device;
[0024] Figure 3 It is the perspective drawing of the support block structure of the utility model of a kind of railway operation handheld device;
[0025] Figure 4 It is the perspective drawing of the unlocking spring structure of the utility model of a kind of railway operation handheld device;
[0026] Figure 5 It is the perspective drawing of the positioning groove structure of the utility model of a kind of railway operation handheld device;
[0027] Figure 6The utility model provides a kind of positioning spring structure's perspective view of handheld device for railway operation.
[0028] In the figure: 1, main body;2, slide bar;21, pressure sensor;3, knob;31, unlocking block;32, unlocking spring;4, support block;41, reset spring;5, support rod;51, antenna;6, positioning groove;61, positioning block;7, positioning spring. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0030] Referring to Figures 1-6 A handheld device for railway operation includes a main body 1, the outer surface of the main body 1 is provided with an adjusting device, the adjusting device includes a pressure sensor 21, and the pressure sensor 21 detects the pressure received.
[0031] The adjusting device further includes a slide bar 2, the slide bar 2 is slidingly inserted into the inner wall of the groove of the main body 1, the pressure sensor 21 is fixedly installed on the inner wall of the groove of the main body 1, the upper surface of the pressure sensor 21 is in contact with the lower surface of the slide bar 2, the slide bar 2 is slidingly inserted into the main body 1, is fixed at the same time without affecting its lifting, a circular table is arranged below the slide bar 2, the pressure sensor 21 is in contact with the circular table of the slide bar 2, the lifting of the slide bar 2 causes different pressure on the pressure sensor 21, so that the main body 1 makes adjustment according to the pressure condition, and the device is mainly used for daily work of a passenger transport staff in a railway passenger station. The main body 1 is provided with a 5.5-inch touch screen and a dual-mode intercom, the functions of three devices, namely, an intercom, a work recorder and a work mobile phone, which a passenger transport staff originally needs to wear, are combined into one, which can be used for intercom communication during daily work, can realize one-key start and one-key end of work video recording, can install various APPs required for work, and is convenient for reporting equipment inspection conditions, passenger transport staff positioning, task receiving and implementation reporting of the main body 1 during work.
[0032] The recess inner wall of the slide rod 2 is rotationally connected with the knob 3, the outer surface of the slide rod 2 is slidingly sleeved with the unlocking block 31, the outer surface of the unlocking block 31 is fixedly installed with the unlocking spring 32, one end of the unlocking spring 32 is fixedly installed with the outer surface of the slide rod 2, the slide rod 2 is rotationally connected with the knob 3, and the knob 3 is fixed while not affecting the rotation of the knob 3, the knob 3 is provided with a rotary encoder, when the knob 3 rotates, the encoder generates a pulse signal, and the microcontroller in the main body 1 adjusts the volume of the main body 1 after receiving the signal, the unlocking block 31 is composed of two circular truncated cones with the same size, the circular truncated cone on the slide rod 2 is provided with a groove, the shape of the groove is the lower half of the unlocking block 31, the slide rod 2 is slidingly sleeved with the unlocking block 31, and the unlocking block 31 is fixed while not affecting the lifting of the unlocking block 31, the unlocking spring 32 is fixedly installed with the unlocking block 31 and the slide rod 2 respectively, and the unlocking block 31 is reset after moving, so as not to affect the next operation.
[0033] The recess inner wall of the main body 1 is slidingly inserted with the supporting block 4, the outer surface of the supporting block 4 is fixedly installed with the reset spring 41, one end of the reset spring 41 is fixedly installed with the inner wall of the main body 1, the main body 1 is slidingly inserted with the supporting block 4, and the supporting block 4 is fixed while not affecting the movement of the supporting block 4, the reset spring 41 is fixedly installed with the main body 1 and the supporting block 4 respectively, the supporting block 4 is reset after moving, the supporting block 4 is in sliding contact with the slide rod 2 and the unlocking block 31 on the slide rod 2, the staff presses the knob 3, at this time, the supporting block 4 is clamped between the circular truncated cone on the unlocking block 31 and the slide rod 2, the slide rod 2 is in contact with the pressure sensor 21, pressure is generated, an electric signal is generated and transmitted to the main controller in the main body 1, at this time, the knob 3 is rotated, and the channel can be switched, the knob 3 is pressed again, the slide rod 2 is lowered again, the unlocking block 31 is lowered, the supporting block 4 is slidingly arranged above the unlocking block 31, at this time, the slide rod 2 moves upward, the supporting block 4 drives the unlocking block 31 to move downward, the unlocking block 31 moves into the groove of the circular truncated cone, due to the shape design, the slide rod 2 continues to move upward, the supporting block 4 slides to the lower side of the circular truncated cone, and the unlocking spring 32 resets the unlocking block 31, in this process, the slide rod 2 is lowered again, the force received by the pressure sensor 21 is larger than that of the previous time, the electric signal generated after transmission, and the knob 3 is rotated, and the volume is adjusted.
[0034] The adjusting device is arranged to detect the pressure, a circular table is arranged below the slide rod 2, the pressure sensor 21 is in contact with the circular table of the slide rod 2, the lifting of the slide rod 2 causes different pressure on the pressure sensor 21, so that the main body 1 is adjusted according to the pressure, the slide rod 2 is rotatably connected with the knob 3, the knob 3 is provided with a rotary encoder, the knob 3 is rotated to adjust the volume of the main body 1, the unlocking block 31 is composed of two circular tables with the same size, the circular table on the slide rod 2 is provided with a groove, the groove is shaped as the lower half of the unlocking block 31, the unlocking spring 32 is fixedly installed with the unlocking block 31 and the slide rod 2 respectively, the unlocking block 31 is reset after moving, the main body 1 is slidably inserted with the support block 4, the reset spring 41 is fixedly installed with the main body 1 and the support block 4 respectively, the support block 4 is reset after moving, and the technical problems that the staff usually needs to operate quickly in a noisy environment in the railway operation environment, the touch screen is disturbed by the environment, it is difficult to touch when wearing gloves, sweat or stains affect the screen sensitivity, and the volume and channel switching cannot be adjusted are solved.
[0035] The outer surface of the main body 1 is provided with a signal device, the signal device comprises an antenna 51, and the extension of the antenna 51 adjusts the strength of the signal.
[0036] The signal device further comprises a support rod 5, the support rod 5 is fixedly installed on the outer surface of the main body 1, the antenna 51 is slidably inserted into the inner wall of the groove of the support rod 5, the support rod 5 is fixedly installed with the main body 1, the antenna 51 is slidably inserted into the inner wall of the groove of the support rod 5, and the antenna 51 is fixedly installed with the main body 1, and the extension of the antenna 51 adjusts the strength of the signal.
[0037] The inner wall of the support rod 5 is provided with a positioning groove 6, the inner wall of the antenna 51 is slidably connected with a positioning block 61, the outer surface of the positioning block 61 is in sliding contact with the outer surface of the positioning groove 6, the positioning groove 6 is vertically cut in the support rod 5, the vertical section of the positioning groove 6 is triangular, the antenna 51 is slidably connected with the positioning block 61, and the extension of the antenna 51 adjusts the strength of the signal.
[0038] One outer surface of the positioning block 61 is fixedly installed with a positioning spring 7, one end of the positioning spring 7 is fixedly installed with the outer surface of the other positioning block 61, and the positioning spring 7 is fixedly installed with the two positioning blocks 61 respectively, and the positioning spring 7 is reset after the two positioning blocks 61 are moved, so as not to affect the extension function of the antenna 51.
[0039] The signal device is arranged to adjust the strength of the signal, the support rod 5 is fixedly installed on the main body 1, the antenna 51 is slidably inserted into the support rod 5, and the antenna 51 is fixed while the lifting of the antenna 51 is not affected, the positioning groove 6 is arranged in the support rod 5, the vertical section of the positioning groove 6 is triangular, the positioning block 61 is slidably connected with the antenna 51, the positioning block 61 is in contact with the positioning groove 6, the triangular design of the positioning groove 6 can provide a certain locking effect, so that the antenna 51 is prevented from moving unintentionally during use, and the positioning spring 7 is fixedly installed on the two positioning blocks 61 respectively, so that the positioning blocks 61 can be reset after movement, so that the extension and retraction functions of the antenna 51 are not affected, and the technical problems that the signal strength and coverage range of the equipment become more important for the real-time communication in the railway operation, the poor signal quality causes the communication interruption or unclearness, and the work efficiency and safety are affected.
[0040] Working principle: when the strength of the signal needs to be adjusted, the staff moves the antenna 51 slidably inserted into the support rod 5, the positioning block 61 slidably connected with the antenna 51 is synchronously moved, and when the positioning block 61 moves into the positioning groove 6 in the support rod 5, the positioning spring 7 resets the two positioning blocks 61 and clamps them into the positioning grooves 6 on the two sides;
[0041] When the channel needs to be switched, the staff presses the knob 3 rotatably connected in the slide rod 2, the support block 4 is in sliding contact with the circular table on the slide rod 2, and is extruded, when the support block 4 slides to the unlocking block 31 slidably sleeved on the slide rod 2, the reset spring 41 resets the support block 4 and clamps it between the two, when the knob 3 is pressed, the circular table is in contact with the pressure sensor 21, an electric signal is generated, and the main controller in the main body 1 is transmitted, at this time, the knob 3 is rotated, and the channel can be switched.
[0042] When the volume of the main body 1 needs to be adjusted, the staff continues to press the knob 3, the slide rod 2 is lowered again, the unlocking block 31 is lowered, and the support block 4 slides to the upper side of the unlocking block 31, at this time, the slide rod 2 moves upward, the support block 4 drives the unlocking block 31 to move downward, the unlocking block 31 moves into the groove of the circular table, due to the shape design, the slide rod 2 continues to move upward, the support block 4 slides to the lower side of the circular table, and the unlocking spring 32 resets the unlocking block 31, in this process, the slide rod 2 is lowered again, the force received by the pressure sensor 21 is larger than that of the previous time, the electric signal generated after transmission is transmitted, and the knob 3 is rotated to switch back to adjust the volume.
[0043] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.
Claims
1. A handheld device for railway operation, comprising a main body (1), characterized in that: An adjustment device is provided on the outer surface of the main body (1), the adjustment device including a pressure sensor (21), the pressure sensor (21) detecting the pressure received; The outer surface of the main body (1) is provided with a signal device, which includes an antenna (51). The extension and retraction of the antenna (51) adjusts the strength of the signal.
2. The handheld device for railway operation according to claim 1, characterized in that: The adjustment device also includes a slide rod (2), which is slidably inserted into the inner wall of the groove of the main body (1). The pressure sensor (21) is fixedly installed in the inner wall of the groove of the main body (1), and the upper surface of the pressure sensor (21) is in contact with the lower surface of the slide rod (2).
3. A handheld device for railway operation according to claim 2, characterized in that: A knob (3) is rotatably connected to the inner wall of the groove of the slide rod (2). An unlocking block (31) is slidably sleeved on the outer surface of the slide rod (2). An unlocking spring (32) is fixedly installed on the outer surface of the unlocking block (31). One end of the unlocking spring (32) is fixedly installed on the outer surface of the slide rod (2).
4. A handheld device for railway operation according to claim 3, characterized in that: A support block (4) is slidably inserted into the inner wall of the groove of the main body (1), and a reset spring (41) is fixedly installed on the outer surface of the support block (4). One end of the reset spring (41) is fixedly installed to the inner wall of the main body (1).
5. A handheld device for railway operation according to claim 4, characterized in that: The signal device also includes a support rod (5), which is fixedly installed on the outer surface of the main body (1), and the antenna (51) is slidably inserted into the inner wall of the groove of the support rod (5).
6. A handheld device for railway operation according to claim 5, characterized in that: The inner wall of the support rod (5) is provided with a positioning groove (6), and the inner wall of the antenna (51) is slidably connected with a positioning block (61). The outer surface of the positioning block (61) is in sliding contact with the outer surface of the positioning groove (6).
7. A handheld device for railway operation according to claim 6, characterized in that: A positioning spring (7) is fixedly installed on the outer surface of one of the positioning blocks (61), and one end of the positioning spring (7) is fixedly installed on the outer surface of the other positioning block (61).