Rail transit train positioning and train type recognition device
By designing a rail transit train positioning and vehicle type identification device with automatic cleaning components, the problem of the device being easily contaminated in complex environments is solved, automatic cleaning is achieved, the service life is extended, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202423003400.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing rail transit train model identification devices are easily affected by dust and stains in complex environments, resulting in high maintenance costs and inconvenient cleaning.
A rail transit train positioning and vehicle type recognition device with a cleaning component was designed. A telescopic cylinder was used to drive a cleaning cotton block to automatically clean the lens surface. The movable cover and magnetic block were combined to achieve automatic opening and closing, ensuring the effective use and sealing of the cleaning cotton block.
It realizes automatic cleaning of the lens surface, reduces maintenance costs, increases the service life and cleaning efficiency of the device, and reduces the frequency of manual maintenance.
Smart Images

Figure CN223340651U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rail transportation, and in particular to a rail transportation train positioning and vehicle type identification device. Background Art
[0002] Rail transit is increasingly used in modern cities, and accurate train model identification is crucial for operational management, scheduling optimization, and maintenance. Currently, train model identification devices primarily rely on visual acquisition to collect train information. However, the complex rail transit environment forces visual acquisition equipment to be exposed to contaminants such as dust, oil, and rainwater for extended periods of time, particularly during operation. Dust, along with the high-speed travel of trains, adheres to the surface of the visual acquisition probes. Furthermore, moisture creates stains, requiring regular manual cleaning and increasing maintenance costs. Utility Model Content
[0003] The purpose of the present invention is to provide a rail transit train positioning and vehicle type identification device with a reasonable design to address the defects and shortcomings of the existing technology, which can solve the above-mentioned defects.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it includes a shell, a lens is provided at the front end of the shell, a connecting piece is installed above the shell, the front end of the connecting piece is connected to a storage bin, a cleaning assembly is provided in the storage bin, the storage bin is arranged downward, and the cleaning assembly includes a telescopic cylinder arranged in the storage bin, the telescopic cylinder is arranged downward and the top end of its movable rod is connected to an inverted "L"-shaped cleaning support head, and a cleaning cotton block is provided on the cleaning support head.
[0005] Preferably, a movable cover is rotatably installed at the bottom of the storage bin, and the rotating shaft of the movable cover is arranged on both sides of its front end. A torsion spring is provided on the rotating shaft of the movable cover, and one end of the torsion spring is connected to the storage bin. The movable cover rotates upward under the elastic force of the torsion spring until it fits with the opening of the bottom surface of the storage bin.
[0006] Preferably, the upper end of the cleaning support head is connected to several sliding baffles, the front side of the sliding baffle is flush with the front side of the cleaning support head, and several limiting members are also provided in the storage bin, and the sliding baffles are all slidably arranged in the limiting members.
[0007] Preferably, magnetic blocks with opposite magnetic poles are respectively provided at the inner rear end of the movable cover and at the storage compartment opening at the corresponding position.
[0008] Preferably, the movable cover is provided with an annular sealing ring.
[0009] Preferably, the front end of the storage bin is connected to a baffle, which is arc-shaped.
[0010] After adopting the above structure, the beneficial effects of the utility model are:
[0011] 1. The cleaning component of this utility model is designed to drive the cleaning cotton block to move through the telescopic cylinder to clean the lens surface to prevent excessive dust and stains from damaging the image obtained by the device, ensuring the shooting effect, saving time and effort, and easy operation.
[0012] 2. The utility model is designed with an automatically opening and closing movable cover. During the cleaning process, the cleaning support head can automatically push open the movable cover and keep the movable cover open through a sliding baffle to prevent it from closing suddenly. After cleaning is completed, the movable cover will also close automatically to ensure that the cleaning cotton block will not be excessively contaminated by the outside world when it is idle for a long time, thereby extending its service life and greatly reducing its replacement frequency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the external structure of the utility model;
[0014] Figure 2 It is a bottom view of the utility model;
[0015] Figure 3 It is a cross-sectional view of the storage compartment in the present invention;
[0016] Figure 4 yes Figure 3 Enlarged view of part A in the middle;
[0017] Figure 5 It is a rear view of the internal structure of the storage bin in the utility model.
[0018] Description of reference numerals:
[0019] 1. Shell; 2. Connector; 3. Storage compartment; 4. Baffle; 5. Movable cover; 6. Telescopic cylinder; 7. Cleaning support head; 8. Cleaning cotton block; 9. Sliding baffle; 10. Limiting piece; 11. Sealing ring; 12. Magnetic block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See Figure 1-Figure 5As shown, it includes a shell 1, a lens is provided at the front end of the shell 1, a connecting member 2 is installed above the shell 1, the front end of the connecting member 2 is connected to a storage bin 3, a cleaning assembly is provided in the storage bin 3, the storage bin 3 is arranged downward, and the cleaning assembly includes a telescopic cylinder 6 arranged in the storage bin 3, the telescopic cylinder 6 is arranged downward and the top end of the movable rod thereof is connected to an inverted "L"-shaped cleaning support head 7, and a cleaning cotton block 8 is provided on the cleaning support head 7;
[0022] A movable cover 5 is rotatably mounted at the bottom of the storage bin 3. The rotating shafts of the movable cover 5 are located on both sides of the front end thereof. A torsion spring is provided on the rotating shaft of the movable cover 5. One end of the torsion spring is connected to the storage bin 3. The movable cover 5 rotates upward under the elastic force of the torsion spring until it fits into the opening of the bottom surface of the storage bin 3.
[0023] The upper end of the cleaning support head 7 is connected to several sliding baffles 9, the front side of the sliding baffle 9 is flush with the front side of the cleaning support head 7, and several limit members 10 are also provided in the storage bin 3, and the sliding baffles 9 are all slidably arranged in the limit members 10;
[0024] Magnetic blocks 12 with opposite magnetic poles are respectively provided at the inner rear end of the movable cover 5 and at the corresponding opening of the storage compartment 3;
[0025] An annular sealing ring 11 is provided on the movable cover 5;
[0026] The front end of the storage bin 3 is connected to a baffle 4 which is arc-shaped.
[0027] The principle and use process of this utility model:
[0028] First, install the identification device to the designated position, and then start working. After working for a period of time, some stains will remain on the lens surface due to dust and moisture, and the telescopic cylinder 6 can be started. The telescopic cylinder 6 pushes the cleaning support head 7 to move downward. During this process, the bottom of the cleaning support head 7 first contacts the movable cover 5, and then the movable cover 5 is pushed downward to separate the magnetic block 12. At the same time, the torsion springs on both sides of the movable cover 5 are compressed, so that the cleaning support head 7 and the cleaning cotton block 8 can be extended. When the cleaning support head 7 slides downward, the sliding baffle 9 connected to its upper end also moves along the limiter 1 0 to maintain its accurate angle, while the sliding baffle 9 can continuously block the movable cover 5 to prevent it from closing; the telescopic cylinder 6 drives the cleaning cotton block 8 to repeatedly wipe the lens surface to remove stains and dust. After cleaning, the telescopic cylinder 6 retracts, driving the cleaning cotton block 8 back into the storage compartment 3. At the same time, after the movable cover 5 loses its obstruction, it rotates upward under the action of the torsion spring until it closes, and the magnetic block 12 can automatically adsorb to keep the movable cover 5 in a stable state. The sealing ring 11 can keep the movable cover 5 sealed to prevent external dust or moisture from entering, so as to ensure the long-term stability of the cleaning cotton block 8;
[0029] The baffle can block the rain and reduce the impact of rain on the line of sight of the lens.
[0030] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.
Claims
1. A rail transit train positioning and vehicle type identification device, comprising a housing (1), a lens being provided at the front end of the housing (1), and characterized in that: A connecting member (2) is installed above the housing (1), the front end of the connecting member (2) is connected to a storage bin (3), a cleaning assembly is arranged in the storage bin (3), the storage bin (3) is arranged downward, and the cleaning assembly includes a telescopic cylinder (6) arranged in the storage bin (3), the telescopic cylinder (6) is arranged downward, and the top end of the movable rod of the telescopic cylinder (6) is connected to an inverted "L"-shaped cleaning support head (7), and a cleaning cotton block (8) is provided on the cleaning support head (7).
2. A rail transit train positioning and vehicle type identification device according to claim 1, characterized in that: A movable cover (5) is rotatably mounted on the bottom end of the storage bin (3). The rotating shafts of the movable cover (5) are arranged at both sides of the front end thereof. A torsion spring is provided on the rotating shaft of the movable cover (5). One end of the torsion spring is connected to the storage bin (3). Under the elastic force of the torsion spring, the movable cover (5) rotates upward until it fits with the opening of the bottom surface of the storage bin (3).
3. The rail transit train positioning and vehicle type identification device according to claim 2, characterized in that: The upper end of the cleaning support head (7) is connected to a plurality of sliding baffles (9), the front side of the sliding baffles (9) is flush with the front side of the cleaning support head (7), and a plurality of limiting members (10) are also provided in the storage bin (3), and the sliding baffles (9) are all slidably arranged in the limiting members (10).
4. The rail transit train positioning and vehicle type identification device according to claim 3, characterized in that: Magnetic blocks (12) with opposite magnetic poles are respectively provided at the inner rear end of the movable cover (5) and at the opening of the storage bin (3) at the corresponding position.
5. The rail transit train positioning and vehicle type identification device according to claim 4, characterized in that: An annular sealing ring (11) is provided on the movable cover (5).
6. The rail transit train positioning and vehicle type identification device according to claim 5, characterized in that: The front end of the storage bin (3) is connected to a baffle (4), and the baffle (4) is arc-shaped.