Holographic projection warning board sound-light alarm device
By combining modular holographic projection and the use of LED displays on the warning signs, the problem of difficult to see clearly at night and poor display effects of holographic projection equipment during the day is solved, and a dynamic and three-dimensional warning effect is achieved, and the optical structure is protected under a strong ultraviolet environment.
Patent Information
- Application Number
- CN202410471139.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-14
AI Technical Summary
Traditional warning signs are difficult to see clearly at night, easily damaged or neglected, and existing holographic projection equipment displays poorly during the day, has limited light source life, high maintenance frequency, and is prone to deterioration in strong ultraviolet environments.
A holographic projection warning sign acoustic and light alarm device is designed, using a modular holographic projection device combined with an LED display, using an LED display to assist in the display during the day, and using a holographic projection at night, using solar panels and LED displays to protect the optical structure and avoid ultraviolet deterioration.
It realizes dynamic, three-dimensional and clear warning effects, improves the effectiveness and reliability of warning signs, reduces the use rate of light sources, extends the service life of the equipment, and protects the optical structure under a strong ultraviolet environment.
Smart Images

Figure CN119625898A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of early warning technology, and in particular relates to a holographic projection warning sign sound and light alarm device. Background Art
[0002] Holographic projection is a technology that uses the principles of interference and diffraction to record and reproduce the real three-dimensional image of an object, also known as holography. It uses the interference and diffraction of light waves to record the light wave information of an object, and uses the diffraction principle to reproduce the light wave information of the object during the imaging process, thereby producing a virtual image with a strong sense of three-dimensionality.
[0003] Fishing under high-voltage lines is a common dangerous behavior that not only causes electric shock accidents, but also damages power transmission lines. In order to effectively prevent and stop this behavior, it is necessary to set up warning signs under high-voltage lines to remind and warn anglers to stay away from high-voltage lines. Traditional warning signs are generally fixed, difficult to see at night, and easily damaged or ignored. Existing holographic projection equipment still has difficulty in achieving stable high-brightness display, so the display effect is poor during the day. In addition, the light source of holographic projection has a limited lifespan and a high maintenance frequency. It is difficult to maintain it in time in the field environment. In the subsequent use process, the holographic projection equipment is also very easy to be exposed to strong ultraviolet rays during the day, causing the optical structure to deteriorate. Summary of the invention
[0004] The technical solution adopted by the present invention is as follows: a holographic projection warning sign sound and light alarm device, comprising:
[0005] Mounting columns;
[0006] A protection component is arranged on the outer wall of the mounting column, wherein: the protection component includes an installation box, a slide rail, a protection plate, a lifting frame, a hinge, a limiting roller, a layout plate, an angle motor, a driving gear, a driven gear, a driving rod, and a detection component; the detection component is arranged at the top of the outer wall of the installation box; the slide rail is fixedly arranged on both sides of the outer wall of the installation box; the limiting roller is rotatably inserted into the outer wall of the lifting frame through a bracket; the lifting frame, the limiting roller and the slide rail match each other; one end of the hinge is fixedly arranged on the outer wall of the lifting frame; the other end of the hinge is fixedly arranged on the outer wall of the layout plate; the angle motor is fixedly arranged on the outer wall of the lifting frame; the driving gear is fixedly arranged at the output end of the angle motor; the driving gear and the driven gear are meshed and transmission-connected with each other; the driving rod is fixedly arranged on the outer wall of the driven gear; and one end of the driving rod is rotatably inserted into the outer wall of the layout plate.
[0007] Furthermore, the detection component includes an electric rotating rod, a sensor shell, a camera and a speaker.
[0008] Furthermore, the electric rotating rod is fixedly arranged at the top of the outer wall of the installation box, and the camera and the speaker are respectively fixedly arranged at two sides of the outside of the electric rotating rod.
[0009] Furthermore, the sensor housing is fixedly arranged on the top outer wall of the electric rotating rod.
[0010] Furthermore, lifting motors are fixedly provided on both sides of the top outer wall of the installation box, and a screw rod is fixedly provided on the output end of the lifting motor.
[0011] Furthermore, one end of the screw rod is threadedly connected to the inner wall of the lifting frame.
[0012] Furthermore, a modular holographic projection device is arranged inside the installation box.
[0013] Furthermore, an axle seat is embedded in the inner wall of the installation column, and the protruding end of the installation box is rotatably embedded in the inner wall of the axle seat.
[0014] Furthermore, an adjustment motor is fixedly arranged at the bottom of the outer wall of the shaft seat, and an output end of the adjustment motor is fixedly arranged at the protruding end of the installation box.
[0015] Furthermore, a storage battery is embedded in the inner wall of the mounting column via a bracket, and an operating panel is rotatably embedded in the opening of the outer wall of the mounting column.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0017] In the present invention, the holographic projection technology can achieve a dynamic, three-dimensional and clear warning effect, which is more attractive and deterrent than traditional warning signs, and improves the effectiveness of warning signs. During the day, the LED display replaces the display port, and the holographic projection is used at night to reduce the utilization rate of the light source. The solar panel and the LED display are used to protect the optical structure of the holographic projection, so as to prevent the optical equipment from being degraded by the strong ultraviolet environment during the day, resulting in a decrease in the holographic projection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A perspective view of the present invention;
[0019] Figure 2 A three-dimensional diagram of the installation box of the present invention;
[0020] Figure 3 is a three-dimensional diagram of the electric rotating rod of the present invention;
[0021] Figure 4 is a three-dimensional diagram of the protection plate of the present invention;
[0022] Figure 5 It is a three-dimensional diagram of the axle seat of the present invention.
[0023] Markings in the figure: 1. Mounting column; 2. Mounting box; 3. Slide rail; 4. Protection plate; 5. Electric rotating rod; 6. Lifting motor; 7. Screw rod; 8. Lifting frame; 9. Laying plate; 10. Driving rod; 11. Angle motor; 12. Driving gear; 13. Driven gear; 14. Sensor housing; 15. Camera; 16. Speaker; 17. Operating panel; 18. Axle seat; 19. Adjustment motor; 20. Battery; 801. Hinge; 802. Limiting roller. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0025] Embodiment 1
[0026] Reference Figure 1 - Figure 5 :A holographic projection warning sign sound and light alarm device, comprising:
[0027] Mounting column 1;
[0028] The protection component is arranged on the outer wall of the installation column 1, wherein: the protection component includes an installation box 2, a slide rail 3, a protection plate 4, a lifting frame 8, a hinge 801, a limiting roller 802, a layout plate 9, an angle motor 11, a driving gear 12, a driven gear 13, a driving rod 10, and a detection component. The detection component is arranged at the top of the outer wall of the installation box 2, the slide rail 3 is fixedly arranged on both sides of the outer wall of the installation box 2, the limiting roller 802 is rotatably inserted into the outer wall of the lifting frame 8 through a bracket, the lifting frame 8, the limiting roller 802 and the slide rail 3 match each other, one end of the hinge 801 is fixedly arranged on the outer wall of the lifting frame 8, the other end of the hinge 801 is fixedly arranged on the outer wall of the layout plate 9, the angle motor 11 is fixedly arranged on the outer wall of the lifting frame 8, the driving gear 1 2 is fixedly arranged at the output end of the angle motor 11, the driving gear 12 and the driven gear 13 are meshed and connected with each other, the driving rod 10 is fixedly arranged at the outer wall of the driven gear 13, and one end of the driving rod 10 is rotatably inserted at the outer wall of the layout plate 9. The detection component includes an electric rotating rod 5, a sensor shell 14, a camera 15 and a speaker 16. The electric rotating rod 5 is fixedly arranged at the top of the outer wall of the installation box 2, and the camera 15 and the speaker 16 are respectively fixedly arranged at the outer sides of the electric rotating rod 5. The sensor shell 14 is fixedly arranged at the top outer wall of the electric rotating rod 5. First, the installation column 1 is installed to the designated working position, and mature monitoring equipment is purchased on the market and arranged inside the installation column 1, wherein the monitoring equipment has an infrared microwave Detection module: This module is responsible for real-time detection of human activities under high-voltage lines. It uses a combination of infrared sensors and microwave radars to improve the accuracy and stability of detection. The infrared sensor can detect based on the thermal radiation of the human body, and the microwave radar can detect based on the micro-movements and breathing of the human body. The two complement each other to avoid false alarms and missed alarms. The module can set the detection range and sensitivity and adjust it according to actual needs. The infrared sensor and microwave radar are installed on the inner wall of the sensor shell 14. It also includes an image intelligent analysis module: This module is responsible for image recognition and behavior analysis of detected human activities. It uses a combination of high-definition cameras 15 and deep learning algorithms to improve the accuracy and intelligence of the analysis. The high-definition camera 15 can capture the detected For the human body images obtained, the deep learning algorithm can perform face recognition, posture recognition, action recognition and other processing on the images to determine whether it is a fisherman, as well as the fisherman's gender, age, expression, emotion and other characteristics, and analyze the fisherman's behavioral intentions and degree of danger to provide a basis for subsequent warnings and interventions. Monitoring and capture module: This module is responsible for monitoring and capturing fishermen. The combination of the pan-tilt head and storage card is used to improve the scope and quality of monitoring. The pan-tilt head can automatically track the fisherman's location and movement, and the storage card can save the monitored video and pictures. At the same time, important information is uploaded to the background server to provide evidence for subsequent warnings and processing. Background warning module: This module is responsible for background warnings and processing of fishermen.The combination of server and communication equipment is adopted to improve the timeliness and effectiveness of early warning. The server can receive and analyze the data and information from the front-end equipment, and carry out early warning and processing according to the preset rules and strategies, such as sending text messages or phone calls to relevant management personnel or law enforcement departments to conduct on-site investigation and sanctions. The communication equipment can realize data transmission and communication between the front and back ends to ensure the real-time and accuracy of information. When it is daytime, the holographic projection module arranged inside the installation box 2 has a poor display effect. One arrangement board 9 is installed with photovoltaic panels, and the other arrangement board 9 is converted into an LED display to assist in daytime display. The holographic projection module: This module is responsible for generating and projecting holographic images, using laser cannon as a light source, and controlling the reflection and refraction of light through a digital micromirror device (DMD) to form a holographic image. The content of the holographic image can be designed according to the actual situation, such as displaying words or icons such as "fishing is prohibited under high-voltage lines", "high voltage danger, please stay away immediately", etc., and can also be dynamically adjusted according to the behavior of the angler, such as displaying warnings such as "your behavior has been discovered and the alarm is being called", "your behavior has been recorded and you will be held legally responsible". The size, brightness, color and other parameters of the holographic image can be adaptively adjusted according to the ambient light and distance to ensure the clarity and visibility of the image. During the day, the lifting motor 6 is started, and the lifting frame 8 is driven to rise through the screw rod 7, so that the layout plate 9 and the LED display rise, covering the protection plate 4, and then the corresponding angle motor 11 is started, and the driving gear 12 drives the driven gear 13 and the driving rod 10, and then the working angle of the layout plate 9 and the LED display is adjusted, and the lifting frame 8 is limited by the limiting roller 802.
[0029] Reference Figure 1 - Figure 5 : A lifting motor 6 is fixedly installed on both sides of the top outer wall of the installation box 2, and a screw rod 7 is fixedly installed on the output end of the lifting motor 6. One end of the screw rod 7 is threadedly connected to the inner wall of the lifting frame 8. A modular holographic projection device is arranged inside the installation box 2. An axle seat 18 is embedded in the inner wall of the installation column 1. The protruding end of the installation box 2 is rotatably embedded in the inner wall of the axle seat 18. The axle seat 18 can reduce the rotation accuracy of the installation box 2.
[0030] Reference Figure 1 - Figure 5 An adjustment motor 19 is fixedly arranged at the bottom of the outer wall of the shaft seat 18, and the output end of the adjustment motor 19 is fixedly arranged at the protruding end of the mounting box 2. A battery 20 is embedded in the inner wall of the mounting column 1 through a bracket, and an operating panel 17 is rotatably embedded in the opening of the outer wall of the mounting column 1.
[0031] Working principle:
[0032] First, install the mounting column 1 to the designated working position, purchase mature monitoring equipment on the market, and deploy it inside the mounting column 1, wherein the monitoring equipment has an infrared microwave detection module: this module is responsible for real-time detection of human activities under the high-voltage line, and adopts a combination of infrared sensors and microwave radars to improve the accuracy and stability of detection. The infrared sensor can detect according to the thermal radiation of the human body, and the microwave radar can detect according to the micro-movement and breathing of the human body. The two complement each other to avoid false alarms and missed alarms. The module can set the detection range and sensitivity, and adjust according to actual needs. The infrared sensor and microwave radar are installed on the inner wall of the sensor shell 14, and also includes an image intelligent analysis module: this module is responsible for image recognition and behavior analysis of detected human activities, and adopts a combination of high-definition cameras 15 and deep learning algorithms to improve the accuracy and intelligence of the analysis. The high-definition camera 15 can capture the image of the detected human body, and the deep learning algorithm can perform face recognition, posture recognition, action recognition and other processing on the image to determine whether it is a fisherman, as well as the characteristics of the fisherman's gender, age, expression, emotion, etc. At the same time, the fisherman's behavioral intention and degree of danger are analyzed to provide a basis for subsequent warnings and interventions. Control and capture module: This module is responsible for monitoring and capturing anglers. It uses a combination of a pan-tilt head and a storage card to improve the scope and quality of monitoring. The pan-tilt head can automatically track the angler's location and movements. The storage card can save the monitored video and pictures, and upload important information to the background server to provide evidence for subsequent warnings and processing. Background warning module: This module is responsible for background warnings and processing of anglers. It uses a combination of servers and communication equipment to improve the timeliness and effectiveness of warnings. The server can receive and analyze data and information from the front-end equipment and send out warnings according to the preset The rules and strategies are used for early warning and processing, such as sending text messages or phone calls to relevant management personnel or law enforcement departments to conduct on-site investigations and sanctions. The communication equipment can realize data transmission and communication between the front and back ends to ensure the real-time and accuracy of information. During the day, the holographic projection module arranged inside the installation box 2 has a poor display effect. One of the arrangement plates 9 can be replaced with an LED display to assist in daytime display. The holographic projection module: This module is responsible for generating and projecting holographic images, using a laser cannon as a light source, and controlling the reflection and refraction of light through a digital micromirror device (DMD) to form a holographic image. The content of the holographic image can be designed according to the actual situation, such as displaying text or icons such as "Fishing is prohibited under high-voltage lines", "High voltage danger, please stay away immediately", etc. It can also be dynamically adjusted according to the behavior of the angler, such as displaying warnings such as "Your behavior has been discovered and the police are being called", "Your behavior has been recorded and you will be held legally responsible".The size, brightness, color and other parameters of the holographic image can be adaptively adjusted according to the ambient light and distance to ensure the clarity and visibility of the image. During the day, the lifting motor 6 is started, and the lifting frame 8 is driven to rise through the screw rod 7, so that the layout plate 9 and the LED display rise, covering the protective plate 4, and then the corresponding angle motor 11 is started, and the active gear 12 drives the driven gear 13 and the driving rod 10, and then the working angle of the layout plate 9 and the LED display is adjusted, and the lifting frame 8 is limited by the limiting roller 802.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A holographic projection warning sign sound and light alarm device, characterized in that: include: Mounting column (1); A protection component is arranged on the outer wall of the installation column (1), wherein: the protection component includes an installation box (2), a slide rail (3), a protection plate (4), a lifting frame (8), a hinge (801), a limiting roller (802), a layout plate (9), an angle motor (11), a driving gear (12), a driven gear (13), a driving rod (10), and a detection component, wherein the detection component is arranged on the top of the outer wall of the installation box (2), the slide rail (3) is fixedly arranged on both sides of the outer wall of the installation box (2), the limiting roller (802) is rotatably inserted into the outer wall of the lifting frame (8) through a bracket, and the lifting frame (8), the limiting roller The wheel (802) and the slide rail (3) match each other, one end of the hinge (801) is fixedly arranged on the outer wall of the lifting frame (8), the other end of the hinge (801) is fixedly arranged on the outer wall of the layout plate (9), the angle motor (11) is fixedly arranged on the outer wall of the lifting frame (8), the driving gear (12) is fixedly arranged on the output end of the angle motor (11), the driving gear (12) and the driven gear (13) are meshed and connected with each other, the driving rod (10) is fixedly arranged on the outer wall of the driven gear (13), and one end of the driving rod (10) is rotatably inserted on the outer wall of the layout plate (9).
2. A holographic projection warning sign sound and light alarm device as claimed in claim 1, characterized in that: The detection component comprises an electric rotating rod (5), a sensor housing (14), a camera (15) and a speaker (16).
3. A holographic projection warning sign sound and light alarm device as claimed in claim 3, characterized in that: The electric rotating rod (5) is fixedly arranged at the top of the outer wall of the installation box (2), and the camera (15) and the speaker (16) are respectively fixedly arranged at two sides of the outside of the electric rotating rod (5).
4. A holographic projection warning sign sound and light alarm device as claimed in claim 3, characterized in that: The sensor housing (14) is fixedly arranged on the top outer wall of the electric rotating rod (5).
5. A holographic projection warning sign sound and light alarm device as claimed in claim 4, characterized in that: A lifting motor (6) is fixedly arranged on both sides of the top outer wall of the installation box (2), and a screw rod (7) is fixedly arranged at the output end of the lifting motor (6).
6. A holographic projection warning sign sound and light alarm device as claimed in claim 5, characterized in that: One end of the screw rod (7) is threadedly connected to the inner wall of the lifting frame (8).
7. A holographic projection warning sign sound and light alarm device as claimed in claim 6, characterized in that: A modular holographic projection device is arranged inside the installation box (2).
8. The holographic projection warning sign sound and light alarm device according to claim 7, characterized in that: An axle seat (18) is embedded in the inner wall of the installation column (1), and the protruding end of the installation box (2) is rotatably embedded in the inner wall of the axle seat (18).
9. A holographic projection warning sign sound and light alarm device as claimed in claim 8, characterized in that: An adjustment motor (19) is fixedly arranged at the bottom of the outer wall of the shaft seat (18), and an output end of the adjustment motor (19) is fixedly arranged at the protruding end of the installation box (2).
10. The holographic projection warning sign sound and light alarm device according to claim 9, characterized in that: A storage battery (20) is embedded in the inner wall of the installation column (1) via a bracket, and an operating panel (17) is rotatably embedded in the outer wall opening of the installation column (1).
Citation Information
Patent Citations
Dynamic detection early warning equipment
CN213024654U
Warning device for municipal engineering construction
CN213267596U
LED display module capable of automatically adjusting angle
CN214580337U
Mobile safety warning device for power construction
CN216379247U
Liquid crystal display screen with adjustable inclination angle
CN219221872U