A computer joint control operation recording and broadcasting integrated device
By designing a storage slot on the casing of the integrated recording and broadcasting device and using magnetic plates to fix the cleaning brush, the problem of long cleaning time caused by screen dust accumulation is solved, achieving convenient and efficient screen cleaning and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CHANGTONG INFORMATION TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-19
AI Technical Summary
The screen of the recording and broadcasting all-in-one device is prone to accumulating dust, but the existing design does not allow for convenient carrying of cleaning tools, resulting in a long cleaning time and affecting the smoothness of device use and user experience.
A storage slot is designed on the outer casing of the device, and a magnetic strip is used to fix the cleaning brush in the slot, making it easy to remove the cleaning brush for screen cleaning, reducing the steps of finding tools and improving cleaning efficiency.
It enables quick screen cleaning without interrupting operation, reducing cleaning time and improving the device's portability and ease of use.
Smart Images

Figure CN224383847U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of integrated recording and broadcasting devices, specifically relating to a computer-controlled integrated recording and broadcasting device. Background Technology
[0002] In modern education, training, conference presentations, product demonstrations, and experimental operations, the presentation of multimedia content and the recording of operational processes have become increasingly important. Especially in scenarios requiring precise demonstrations of operational steps and recording of processes for later review, teaching, or archiving, computer-controlled screen recording devices have emerged, deeply integrating this core capability. This integrated function, developed based on offline voice functionality, brings significant convenience to video content creators. During post-editing of screen recordings, the device can automatically convert captured audio information into corresponding text subtitles in real-time or near real-time and add them directly to the video timeline, greatly simplifying the subtitle creation process. The device also supports users to search for text by entering keywords or phrases; the system quickly locates the specific segment in the video containing that text, significantly improving the efficiency of precise location and retrieval in lengthy video footage.
[0003] Currently, most commercially available integrated recording and broadcasting devices are equipped with a display screen for real-time monitoring and operation settings to enhance user interaction. However, this screen, as the core interface for human-computer interaction, is prone to accumulating dust, fingerprints, and other contaminants due to frequent finger contact and environmental factors during daily use. This affects display clarity and operational sensitivity, necessitating regular cleaning and maintenance. However, most existing integrated recording and broadcasting devices do not integrate automatic or convenient screen cleaning functions. When users discover the screen is dirty and needs cleaning, they often have to interrupt their current work or operation to find and obtain suitable cleaning tools. This tool-finding process not only disrupts the user's continuous operation and increases the cumbersomeness of the steps, but also significantly reduces the efficiency of the cleaning process itself. Users cannot quickly and conveniently clean the screen upon discovering dirt, impacting the smoothness of device use and the overall user experience.
[0004] Therefore, to address the issue that existing integrated recording and broadcasting devices are prone to dust accumulation on their screens, and that the current designs do not allow for the convenient carrying of cleaning tools, resulting in long cleaning times, a computer-controlled integrated recording and broadcasting device with a cleaning brush can be designed. Utility Model Content
[0005] To overcome the problem that existing integrated recording and broadcasting devices are prone to dust accumulation on the screen, but the existing design does not allow for the carrying of cleaning tools, resulting in a long cleaning time.
[0006] The technical solution of this utility model is as follows: a computer-controlled integrated recording and broadcasting device, including a front shell and a rear shell; it also includes a first storage slot and a cleaning brush. The rear shell is installed on the rear side of the front shell. Chips are installed inside the front shell and the rear shell. A touch screen is installed on the front side of the front shell. The first storage slot is opened at the top of the front shell and the rear shell. The cleaning brush is placed in the first storage slot. Two magnetic plates are fixedly connected to the bottom end of the brush plate of the cleaning brush. The two magnetic plates are respectively set on both sides of the cleaning brush bristles. Iron blocks matching the magnetic plates are installed inside the front shell and the rear shell.
[0007] Preferably, the iron blocks installed at the top of the front and rear shells are magnetically attached to the iron blocks, which can fix the bristles of the cleaning brush in the first storage slot and fix the brush plate at the top of the front and rear shells. The front and rear shells can protect the internal chip, which is electrically connected to the touch screen and can realize offline voice-to-text function.
[0008] Preferably, the front and rear shells have second storage slots located on both sides of the first storage slot, and the iron block is installed in the second storage slot.
[0009] Preferably, the rear shell has two opposite storage slots numbered three, and a support frame is movably connected inside the storage slots numbered three.
[0010] Preferably, the left and right ends of the support frame are fixedly connected to rotating shafts, which are rotatably connected to the No. 3 storage slot.
[0011] Preferably, the bottom of the front and rear shells are provided with four storage slots, each containing a vent that penetrates the shell, and a dust filter is installed inside the four storage slots.
[0012] Preferably, multiple limiting posts are fixedly connected to the rear side of the front shell, and limiting holes matching the limiting posts are opened on the rear shell.
[0013] Preferably, the limiting post is inserted into the rear shell, and an anchoring hole is provided on the rear side of the limiting post, with an anchor threaded into the anchoring hole.
[0014] The beneficial effects of this utility model are:
[0015] By creating a storage slot on the casing of the integrated recording and broadcasting device, and magnetically securing the cleaning brush (used as a cleaning tool) inside the storage slot, the cleaning brush can be quickly removed and used to clean the screen when cleaning is needed, eliminating the need to search for other tools, thus reducing the time required to clean the screen and improving cleaning efficiency. Attached Figure Description
[0016] Figure 1 The diagram shown is an isometric first three-dimensional structural schematic of the integrated recording and broadcasting device of this utility model.
[0017] Figure 2 The diagram shown is an isometric second-dimensional structural schematic of the integrated recording and broadcasting device of this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural representation of the bottom of the cleaning brush of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural diagram of the rear side of the rear shell of this utility model.
[0020] Figure 5 The diagram shown is a three-dimensional structural diagram of the rear side of the front shell of this utility model;
[0021] Figure 6 The diagram shown is a three-dimensional view of the bottom structure of the integrated recording and broadcasting device of this utility model.
[0022] Figure 7 The diagram shown is an equiaxial three-dimensional structure of the support frame of this utility model.
[0023] Explanation of reference numerals in the attached diagram: 1. Front shell; 2. Rear shell; 3. Storage slot 1; 4. Cleaning brush; 5. Touch screen; 6. Magnetic plate; 7. Iron block; 8. Storage slot 2; 9. Storage slot 3; 10. Support frame; 11. Rotating shaft; 12. Storage slot 4; 13. Ventilation opening; 14. Dust filter; 15. Limiting post; 16. Limiting hole; 17. Anchoring hole. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-7This utility model provides an embodiment: a computer-controlled integrated recording and broadcasting device, including a front shell 1 and a rear shell 2; it also includes a first storage slot 3 and a cleaning brush 4. The rear shell 2 is installed on the rear side of the front shell 1. Chips are installed inside the front shell 1 and the rear shell 2. A touch screen 5 is installed on the front side of the front shell 1. The first storage slot 3 is opened at the top of the front shell 1 and the rear shell 2. The cleaning brush 4 is placed in the first storage slot 3. Two magnetic suction pieces 6 are fixedly connected to the bottom end of the brush plate of the cleaning brush 4. The two magnetic suction pieces 6 are respectively set on both sides of the bristles of the cleaning brush 4. Iron blocks 7 matching the magnetic suction pieces 6 are installed inside the front shell 1 and the rear shell 2, and are attached to the front shell 1 by magnetic suction pieces 6. The iron block 7 at the top of the rear shell 2 can fix the bristles of the cleaning brush 4 in the first storage slot 3 and fix the brush plate to the top of the front shell 1 and the rear shell 2. The front shell 1 and the rear shell 2 can protect the internal chip. The internal chip is electrically connected to the touch screen and can realize offline voice to text function. The top of the front shell 1 and the rear shell 2 have a second storage slot 8 set on both sides of the first storage slot 3. The iron block 7 is installed in the second storage slot 8. The design of the second storage slot 8 makes the iron block 7 flush with the shell after installation, avoiding the cleaning brush 4 being raised too high. This can effectively reduce the volume of the entire recording and broadcasting integrated device, reduce the space occupied during transportation, and improve portability.
[0026] Please see Figures 4-7 In this embodiment, the rear shell 2 has two opposite storage slots 9, each containing a support frame 10. The support frame 10, together with the outer shell of the recording and broadcasting integrated device, provides support for the device. Rotating shafts 11 are fixedly connected to the left and right ends of the support frame 10, and these shafts 11 are rotatably connected to the storage slots 9. The rotation of the support frame 10 via the rotating shafts 11 allows the screen to be rotated to different tilt angles, improving the versatility of the entire recording and broadcasting integrated device. The bottom of the front shell 1 and the rear shell 2 has a storage slot 12, which contains a vent 1 penetrating the shell. 3. A dust filter 14 is installed in the fourth storage slot 12. The internal chip generates heat during operation. The air vent 13 allows for the circulation of internal and external air, thus transferring heat and achieving a cooling effect. Multiple limiting posts 15 are fixedly connected to the rear side of the front shell 1. The rear shell 2 has limiting holes 16 that match the limiting posts 15. The design of the limiting posts 15 and limiting holes 16 can prevent the front shell 1 and the rear shell 2 from shifting during installation. The limiting posts 15 are inserted into the rear shell 2. An anchoring holes 17 are opened on the rear side of the limiting posts 15. An anchor is threaded into the anchoring hole 17. The anchor passes through the anchoring hole 17 to achieve a fixed connection between the front shell 1 and the outer shell.
[0027] During installation, the staff first installs the chip into the front shell 1, then aligns the limiting hole 16 of the rear shell 2 with the limiting post 15 and inserts it so that the front shell 1 and the rear shell 2 are tightly attached. Then, the anchor is screwed into the anchor hole 17 to fix the front shell 1 and the rear shell 2.
[0028] When performing offline speech-to-text conversion, the user first rotates the support frame 10 to the desired angle, causing the rotating shaft 11 to rotate it to the appropriate angle. Then, it is placed on a flat surface for use. The hardware architecture uses the Ascend AI 310 chip as the core processor, equipped with a video capture module supporting multi-resolution input and a large-capacity storage module, with reserved expansion interfaces. The software functional modules cover offline speech recognition, multi-source data synchronization, intelligent retrieval and analysis, and a system management platform. Offline speech recognition, based on a deep learning model combined with the Ascend chip, achieves real-time transcription in a network-free environment and supports railway terminology optimization. Multi-source data synchronization uses a custom protocol and hardware clock calibration to align the timestamps of audio, video, and operation data. Intelligent retrieval and analysis utilizes computer vision and natural language processing technologies to extract keyframes and construct keyword indexes. The system management platform adopts a B / S architecture to realize data storage, playback, access control, and remote monitoring. Technical innovations include lightweight speech model optimization customized for railway scenarios, low-latency audio and video synchronization technology, and industry-specific adaptation by integrating commonly used railway dispatching instruction sets. This solution aims to achieve accurate reproduction and intelligent management of operational processes through multimodal data fusion, providing efficient solutions for scenarios such as post-event retrospective analysis of railway dispatching, standardized operation assessment, and new employee training. At the same time, it ensures data security through measures such as encrypted data storage and physical isolation to meet the technical interface and compliance requirements of the railway system.
[0029] When cleaning is needed, hold the recording and broadcasting device with one hand and pull the cleaning brush 4 upward with the other hand. The magnetic plate 6 will separate from the iron block 7, allowing the cleaning brush 4 to come out of the first storage slot 3. Move the cleaning brush 4 towards the screen, and the friction of the bristles will clean it. During use, the heat generated will be dissipated through the ventilation vent 13 below, achieving heat dissipation. The filter can prevent external dust from entering the device when the recording and broadcasting device exchanges air inside and outside.
[0030] Through the above steps, a storage slot 3 is opened on the outer shell of the recording and broadcasting all-in-one device, and the cleaning brush 4, which serves as a cleaning tool, is fixed in the storage slot 3 by magnetic attraction. When cleaning is required, the cleaning brush 4 can be quickly removed and the screen can be cleaned without having to find other tools. This reduces the time required to clean the screen and improves cleaning efficiency, thus solving the problem that the screen of the existing recording and broadcasting all-in-one device is prone to dust accumulation, but the existing design does not allow for the portability of cleaning tools, resulting in a long cleaning time.
Claims
1. A computer-controlled integrated recording and broadcasting device, comprising a front shell (1) and a rear shell (2); characterized in that: It also includes a first storage slot (3) and a cleaning brush (4). A back shell (2) is installed on the back side of the front shell (1). Chips are installed inside the front shell (1) and the back shell (2). A touch screen (5) is installed on the front side of the front shell (1). A first storage slot (3) is opened at the top of the front shell (1) and the back shell (2). A cleaning brush (4) is placed in the first storage slot (3). Two magnetic pieces (6) are fixedly connected to the bottom of the brush plate of the cleaning brush (4). The two magnetic pieces (6) are respectively set on both sides of the bristles of the cleaning brush (4). Iron blocks (7) that match the magnetic pieces (6) are installed inside the front shell (1) and the back shell (2).
2. The computer-controlled integrated recording and broadcasting device according to claim 1, characterized in that: The front shell (1) and the rear shell (2) have a second storage slot (8) located on both sides of the first storage slot (3), and the iron block (7) is installed in the second storage slot (8).
3. The computer-controlled integrated recording and broadcasting device according to claim 2, characterized in that: The rear shell (2) has two opposite storage slots (9) on the rear side, and a support frame (10) is movably connected inside the storage slot (9).
4. The computer-controlled integrated recording and broadcasting device according to claim 3, characterized in that: The left and right ends of the support frame (10) are fixedly connected to the rotating shaft (11), which is rotatably connected to the third storage slot (9).
5. The computer-controlled integrated recording and broadcasting device according to claim 4, characterized in that: The front shell (1) and the rear shell (2) are provided with a No. 4 storage slot (12), and a ventilation port (13) penetrating the shell is provided in the No. 4 storage slot (12). A dust filter (14) is installed in the No. 4 storage slot (12).
6. The computer-controlled integrated recording and broadcasting device according to claim 5, characterized in that: The front shell (1) is fixedly connected to a number of limiting posts (15) on the rear side, and the rear shell (2) is provided with limiting holes (16) that match the limiting posts (15).
7. The computer-controlled integrated recording and broadcasting device according to claim 6, characterized in that: The limiting post (15) is inserted into the rear shell (2). An anchoring hole (17) is provided on the rear side of the limiting post (15). An anchor is threaded into the anchoring hole (17).