Intelligent voice broadcast warning board
Patent Information
- Application Number
- CN202521630238.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-08-01
AI Technical Summary
这类警示设备通常为固定式结构,其警示内容在安装后就难以改变,一旦需要切换为不同内容的警示图文,只能通过人工更换警示牌,或者整体调转支架方向进行调整
[0012]本实用新型的有益效果是:本实用新型提出了一种智能语音播报警示牌,采用回转式标识结构设计,使得多个不同警示图文能够动态切换显示,避免人工反复更换或转动整个支架,提升警示内容的灵活性和即时性。通过在支架上集成报警提醒组件,结合语音播报与警示灯光,能够在有外部人员靠近或非法进入时进行及时有效的声光联合提醒,显著提升使用效果。
Smart Images

Figure CN224841223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a warning sign, specifically an intelligent voice broadcast warning sign. Background Technology
[0002] Currently, various warning panels are widely used for area indication or danger warning in scenarios such as traffic safety, construction sites, and temporary security. These warning devices are usually fixed structures, and their warning content is difficult to change after installation. If a change to different warning graphics or text is needed, it can only be done manually by replacing the warning sign or by rotating the entire support frame. This method is not only cumbersome to operate but also has problems such as large size, inconvenience in carrying, and space-consuming transportation. Especially in scenarios involving emergency deployment and frequent changes to warning content, it is extremely inefficient and lacks flexibility. Furthermore, some situations use warning devices with audible and visual alarms, which emit sound and light when people approach. However, these devices often rely on static graphic signs and a single alarm method. For unauthorized intruders or inattentive individuals, the warning effect is not obvious and easily ignored, failing to create an effective deterrent or warning. Summary of the Invention
[0003] To address the aforementioned issues, this invention provides an intelligent voice-announcement warning sign that employs a rotating sign structure design, enabling dynamic switching between multiple different warning images and texts. This avoids the need for manual replacement or rotation of the entire support, thereby enhancing the flexibility and immediacy of the warning content.
[0004] This utility model is achieved through the following technical solution: an intelligent voice-announcement warning sign, comprising: A folding bracket, wherein the folding bracket can be bent along its central bend; Support feet are located at the bottom of the folding bracket to support the entire folding bracket; A rotary sign is mounted on the folding bracket in a rotary manner. The rotary sign has multiple warning sign areas, each with different warning graphics and text. An alarm notification component is mounted on the folding bracket and is used to provide audible and visual alarm notifications to people in the surrounding area.
[0005] As a preferred technical solution, the folding bracket includes a first bracket and a second bracket, wherein the first bracket and the second bracket are provided with a rotating pin at the middle bend for rotating connection between the first bracket and the second bracket.
[0006] As a preferred technical solution, a first drive roller is provided on one side of the first bracket, a second drive roller is provided on one side of the second bracket, a drive motor is provided at one end of the first drive roller, and the first drive roller is driven to rotate by the drive motor, and the rotary sign is tensioned and installed between the first drive roller and the second drive roller.
[0007] As a preferred technical solution, the alarm reminder component includes an alarm light, a speaker, and a control motherboard. The control motherboard is embedded inside the folding bracket, and the alarm light and speaker are both powered by a solar power supply component.
[0008] As a preferred technical solution, the solar power supply component is rotatably mounted on the folding bracket.
[0009] As a preferred technical solution, the solar power supply component includes a solar panel, with a damping shaft disposed in the middle of the solar panel, and the solar panel is rotatably mounted on the folding bracket via the damping shaft.
[0010] As a preferred technical solution, the rotary sign is made of rubber material.
[0011] As a preferred technical solution, the top of the rotating pin is provided with a locking nut and a threaded section.
[0012] The beneficial effects of this utility model are as follows: This utility model proposes an intelligent voice-announcing warning sign, which adopts a rotating sign structure design, allowing multiple different warning images and texts to be dynamically switched and displayed, avoiding the need for manual repeated replacement or rotation of the entire bracket, and improving the flexibility and immediacy of the warning content. By integrating an alarm reminder component on the bracket, combined with voice announcements and warning lights, it can provide timely and effective combined sound and light reminders when external personnel approach or illegally enter, significantly improving the effectiveness of use.
[0013] Meanwhile, the warning sign adopts a foldable bracket structure, which is easy to store and carry, reducing its size and making it suitable for temporary working environments with mobile deployment. Its power supply uses solar power components, which use solar panels to provide green energy, not only solving the power supply problem for long-term outdoor deployment, but also being more energy-efficient and environmentally friendly, meeting the development needs of modern intelligent transportation and emergency management equipment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front structural diagram of the present invention; Figure 3 This is a cross-sectional schematic diagram of the present invention; Explanation of reference numerals in the attached figures: 1. Support feet; 3. Rotary signboard; 4. First bracket; 5. Second bracket; 10. Rotating pin; 11. First drive roller; 12. Second drive roller; 2. Drive motor; 6. Alarm light; 7. Speaker; 8. Solar panel; 9. Damping shaft. Detailed Implementation
[0016] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0017] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0018] like Figures 1-3 As shown, this utility model discloses an intelligent voice-announcement warning sign with a reasonable structure and convenient use. It can dynamically switch warning content and simultaneously broadcast voice messages and provide light reminders. The specific implementation method is as follows: This intelligent voice-announcing warning sign includes a folding bracket, which is a bendable structure in the middle. It mainly consists of a first bracket 4 and a second bracket 5, which are hinged at the middle connection point by a rotating pin 10. This allows the first bracket 4 and the second bracket 5 to be folded and unfolded around the rotating pin 10, facilitating quick unfolding during use and minimizing volume during storage. The top of the rotating pin 10 has a threaded section, and a locking nut is screwed in for positioning and locking, ensuring good stability of the folding structure when unfolded.
[0019] Multiple support feet 1 are provided at the bottom of the folding bracket. The bottom of the support feet 1 can be made of anti-slip rubber pads to enhance the stability of the equipment on the ground. The support feet 1 are fixedly installed to the bottom frame of the first bracket 4 and the second bracket 5 by screws or plug-in connection to support the stability of the entire folding bracket in use.
[0020] The rotary sign 3 is mounted on the front end of the folding bracket and is installed in a rotatable manner. Specifically, a first drive roller 11 is provided on one side of the first bracket 4, and a second drive roller 12 is correspondingly provided on one side of the second bracket 5. The two roller shafts are parallel to each other and arranged along the width direction of the bracket. The rotary sign 3 is constructed with a ring-shaped or strip-shaped flexible structure, preferably made of rubber material, which has good flexibility and weather resistance during use. The two ends of the sign are respectively tensioned and installed between the first drive roller 11 and the second drive roller 12, and can roll and switch as the drive rollers rotate.
[0021] To achieve automated control, an electric drive unit, preferably a low-voltage DC drive motor 2, is provided at one end of the first drive roller 11. The motor output shaft is connected to the first drive roller 11 to drive the first drive roller 11 to rotate, thereby driving the rotary sign 3 to rotate, so that multiple different warning sign areas can be displayed in sequence, realizing dynamic graphic and text switching.
[0022] The alarm notification component is mounted on a folding bracket and includes an alarm light 6, a speaker 7, and a control board. The control board is embedded in a closed cavity inside the bracket to prevent dust and rainwater corrosion. The alarm light 6 and speaker 7 are fixed to the upper area of the bracket or a visible position on the front, and are used to flash the light and issue a voice prompt when the warning conditions are triggered.
[0023] After receiving the control signal, the alarm reminder component can drive the alarm light 6 to flash red light and the speaker 7 to play pre-set voice content, such as "Construction ahead, please do not approach", thereby enhancing the on-site warning effect.
[0024] To address power supply issues in outdoor or off-grid environments, this warning sign is equipped with a solar power supply component. This component includes a solar panel 8, which provides stable power to modules such as the alarm light 6, speaker 7, drive motor 2, and control board. The solar panel 8 is rotatably mounted on the upper end of a folding bracket via a damping shaft 9 with a damping structure. When not in use, it can be folded to the side of the bracket; when needed, it can be rotated and unfolded to face the sunlight for solar charging. The damping shaft 9 ensures that the solar panel 8 maintains a certain angle when unfolded, preventing it from rotating arbitrarily due to external factors such as wind, thereby improving solar energy utilization efficiency.
[0025] This intelligent voice-announcement warning sign demonstrates a high degree of integration in terms of functionality. It achieves portability and storage through a foldable structure, dynamically switches warning content through a rotating sign structure, enhances the warning effect through a combination of sound and light alarms, and utilizes solar power to meet the needs of green environmental protection and long-term outdoor use. It is especially suitable for application scenarios such as temporary construction areas, traffic control, and emergency alert sites.
[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. An intelligent voice-announcement warning sign, characterized in that, include: A folding bracket, wherein the folding bracket can be bent along its central bend; Support feet (1) are provided at the bottom of the folding bracket to support the entire folding bracket; Rotary sign (3) is mounted on the folding bracket in a rotating manner. The rotary sign (3) is provided with multiple warning sign areas, and each warning sign area is decorated with different warning graphics and text. An alarm notification component is mounted on the folding bracket and is used to provide audible and visual alarm notifications to people in the surrounding area.
2. The intelligent voice broadcast warning sign according to claim 1, characterized in that: The folding bracket includes a first bracket (4) and a second bracket (5). The first bracket (4) and the second bracket (5) are provided with a rotating pin (10) at the middle bend for rotating connection between the first bracket (4) and the second bracket (5).
3. The intelligent voice broadcast warning sign according to claim 2, characterized in that: A first drive roller (11) is provided on one side of the first bracket (4), and a second drive roller (12) is provided on one side of the second bracket (5). A drive motor (2) is provided at one end of the first drive roller (11). The first drive roller (11) is driven to rotate by the drive motor (2). The rotary sign (3) is tensioned and installed between the first drive roller (11) and the second drive roller (12).
4. The intelligent voice broadcast warning sign according to claim 1, characterized in that: The alarm reminder component includes an alarm light (6), a speaker (7), and a control board. The control board is embedded inside the folding bracket. The alarm light (6) and the speaker (7) are both powered by a solar power supply component.
5. The intelligent voice broadcast warning sign according to claim 4, characterized in that: The solar power supply component is rotatably mounted on the folding bracket.
6. The intelligent voice broadcast warning sign according to claim 5, characterized in that: The solar power supply component includes a solar panel (8), and a damping shaft (9) is provided in the middle of the solar panel (8). The solar panel (8) is rotatably mounted on the folding bracket through the damping shaft (9).
7. The intelligent voice broadcast warning sign according to claim 1, characterized in that: The rotary sign (3) is made of rubber material.
8. The intelligent voice broadcast warning sign according to claim 2, characterized in that: The top of the rotating pin (10) is provided with a locking nut and a threaded section.