Intelligent sound and light dispersal system

By introducing video recognition and acquisition devices and radar tracking devices in the sound and optical dispersion system, combining the controller to achieve automatic judgment and dispersion, the problem of low automation in the existing technology is solved, and the functions of unmanned alert and automatic dispersion are realized, reducing the The aggressive and threatening nature of the invasion target.

CN114049735BActive Publication Date: 2025-01-07BEIJING DEFENSE CO LTD

Patent Information

Application Number
CN202111347892.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-15
Publication Date
2025-01-07
Estimated Expiration
2041-11-15

AI Technical Summary

Technical Problem

The existing sound and optical dispersion system has low degree of automation, and requires manual judgment of the intrusion target and operation of the controller, which cannot achieve unmanned alert and automatic dispersion.

Method used

An intelligent sound and optical dispersion system is designed, including a video recognition and acquisition device, a radar tracking device and a controller. The video recognition and acquisition device automatically determines the position of the invading target, and uses the radar tracking device and an electric gimbal to achieve 360° without dead angle rotation and 0°~90° pitch, combined with the sound and optical dissipation device to perform automatic sound and optical dissipation.

Benefits of technology

It realizes unmanned alert and automatic dispersion functions, and can be used for designated duty at posts, vehicles and ships, etc., reducing the aggression and threat of targets, and without causing damage to the human body.

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Abstract

The present invention discloses an intelligent sound and light dispersing system, which is characterized by comprising: a sound and light dispersing device, a radar tracking device, an electric pan-tilt platform, a video recognition and acquisition device and a controller; wherein the video recognition and acquisition device comprises a network video server, a video acquisition front-end camera and a video monitor; the video acquisition front-end camera is arranged on the sound and light dispersing device; the sound and light dispersing device and the radar tracking device are both arranged on the electric pan-tilt platform; the controller is respectively connected to the sound and light dispersing device, the radar tracking device, the electric pan-tilt platform and the network video server. The intelligent sound and light dispersing system of the present invention can realize unmanned alert and dispersal.
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Description

Technical Field

[0001] The present invention relates to the field of security technology, and more specifically, to an intelligent sound and light dispersal system. Background Art

[0002] The sound and light dispersal system is an effective non-lethal anti-terrorism and explosion-proof dispersal weapon, mainly used in border security. Most of the existing sound and light dispersal systems require on-duty personnel to manually determine the location of the intruder target, and then manually operate the controller of the sound and light dispersal system to perform sound and light dispersal. When in use, personnel are required to be on duty, and the degree of automation is low. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent sound and light dispersal system to achieve unmanned alert and dispersal.

[0004] In order to achieve the purpose and other advantages according to the present invention, an intelligent sound and light dispersal system is provided, comprising: a sound and light dispersal device, a radar tracking device, an electric pan-tilt platform, a video recognition and acquisition device and a controller; wherein the video recognition and acquisition device comprises a network video server, a video acquisition front-end camera and a video monitor; the video acquisition front-end camera is arranged on the sound and light dispersal device; the sound and light dispersal device and the radar tracking device are both arranged on the electric pan-tilt platform; the controller is respectively connected to the sound and light dispersal device, the radar tracking device, the electric pan-tilt platform and the network video server.

[0005] Preferably, in the intelligent sound and light dispersing system, the sound and light dispersing device includes a mounting mainboard, and a sound part and a light part arranged thereon, wherein the sound part includes at least one group of dynamic speakers and multiple groups of piezoelectric speakers, and the light part is symmetrically arranged on both sides of the sound part, and the light part includes multiple zoom LED lights.

[0006] Preferably, in the intelligent sound and light dissipation system, the sound part includes 1 group of dynamic speakers and 6 groups of piezoelectric speakers, the 1 group of dynamic speakers is arranged at the center of the mounting mainboard, and the 6 groups of piezoelectric speakers are evenly arranged on the mounting mainboard along the circumference of the dynamic speaker.

[0007] Preferably, in the intelligent sound and light dispersing system, the sound and light dispersing device further comprises a warning part, which is arranged on the top of the mounting mainboard, and the warning part is provided with LED warning lights of four colors, namely red, blue, green and yellow, in different regions along its length direction.

[0008] Preferably, in the intelligent sound and light dispersal system, the radar tracking device adopts a K-band millimeter wave radar sensor.

[0009] Preferably, the intelligent sound and light dispersing system further includes a power box and an electric control box, wherein the power box is connected to the sound and light dispersing device and the electric control box respectively, and the controller is connected to the electric pan / tilt head and the sound and light dispersing device respectively through the electric control box.

[0010] Preferably, the intelligent sound and light dispersing system, the controller and the radar tracking device and the network video server, the electric control box and the controller, the electric pan / tilt head and the sound and light dispersing device, the power box and the electric control box and the sound and light dispersing device, and the network video server and the video acquisition front-end camera and the video monitor are all connected by connecting cables.

[0011] Preferably, the intelligent sound and light dispersal system, the video monitor and the controller are integrated.

[0012] The present invention has at least the following beneficial effects:

[0013] The present invention adds a video recognition and collection device and a radar tracking device, and connects them with a controller to automatically determine the position of the intrusion target and realize unmanned alert and dispersal.

[0014] The intelligent sound and light dispersal system of the present invention can be installed at sentry posts, vehicles, ships, etc. as needed, and can be used for fixed-point duty and key area sealing. It has the functions of target tracking and sound and light dispersal. The sound and light dispersal only makes the target population feel extremely uncomfortable, thereby greatly reducing their aggressiveness and threat, and will not cause harm to the human body.

[0015] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a principle block diagram of an intelligent sound and light dispersal system according to an embodiment of the present invention;

[0017] Figure 2 The figure is a schematic diagram of the structure of an intelligent sound and light dispersal system according to an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0019] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified; in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] like Figure 1 , Figure 2 As shown, the present invention provides an intelligent sound and light dispersing system, comprising: a sound and light dispersing device, a radar tracking device 5, an electric pan-tilt platform 6, a video recognition and acquisition device 7 and a controller 8; wherein the video recognition and acquisition device 7 comprises a network video server 71, a video acquisition front-end camera 72 and a video monitor 73; the video acquisition front-end camera 72 is arranged on the sound and light dispersing device; the sound and light dispersing device and the radar tracking device 5 are both arranged on the electric pan-tilt platform 6; the controller 8 is respectively connected to the sound and light dispersing device, the radar tracking device 5, the electric pan-tilt platform 6 and the network video server 71.

[0021] In the above implementation scheme, the electric pan / tilt head can achieve 360° rotation without dead angles and 0°~90° pitch, and can be linked with the radar tracking device to realize automatic tracking of intrusion targets in the prevention area; the video recognition and acquisition device is composed of a network video server, a video acquisition front-end camera and a video monitor. The network video server can adopt Hikvision iDS-9608NX-I8 / X super brain hard disk recorder, which integrates IPC access, storage, management, control, and intelligent analysis. It can realize accurate face analysis, including face picture capture, modeling, comparison, retrieval, etc. Once the intrusion target is found to be approaching, an alarm signal can be sent to the controller; after receiving the alarm signal, the controller starts the electric pan / tilt head, tracks the position of the intrusion target through the radar tracking device, and disperses the intrusion target through the sound and light dispersal device.

[0022] Specifically, the controller divides the prevention area into a warning area, a rejection area, and a dispersal area according to the distance of the intrusion target. When the video recognition and video acquisition device detects that an illegal person has entered the prevention area, it will upload an alarm signal to the controller. The controller will control the electric pan / tilt head to track the target according to the distance, direction, angle and other information data of the nearest intrusion target output by the radar tracking system. When the controller identifies that the intrusion target has entered the warning area, it will control the sound and light dispersal system to issue a voice warning and a light warning to dissuade and retreat the intrusion target; when the controller identifies that the intrusion target has entered the rejection area, it will control the sound and light dispersal system to issue a certain volume of dispersal sound to drive away the intrusion target; when the controller identifies that the intrusion target has entered the dispersal area, it will control the sound and light dispersal system to issue a high-intensity dispersal sound and a strong light flash to forcefully drive away and disperse the intrusion target, causing it to have a strong ear bone tingling, palpitations, shortness of breath, dizziness, nausea, irritability, fear and other discomforts, thereby prompting it to flee the scene and achieve the purpose of driving away.

[0023] The present invention adds a video recognition and collection device and a radar tracking device, and connects them with a controller to automatically determine the location of the intrusion target, realize unmanned warning and dispersal, can be used for fixed-point duty, and can also be quickly maneuvered to the scene of the incident by vehicle to warn, prevent, and disperse the intrusion target.

[0024] In another technical solution, the intelligent sound and light dispersing system, the sound and light dispersing device includes a mounting mainboard 1, and a sound part and a light part 9 arranged thereon, wherein the sound part includes at least one group of dynamic speakers and multiple groups of piezoelectric speakers, the light part 9 is symmetrically arranged on both sides of the sound part, and the light part 9 includes multiple zoom LED lights. Further, the sound part includes 1 group of dynamic speakers and 6 groups of piezoelectric speakers, the 1 group of dynamic speakers is arranged at the center of the mounting mainboard 1, and the 6 groups of piezoelectric speakers are evenly arranged on the mounting mainboard 1 along the circumference of the dynamic speakers.

[0025] In the above implementation scheme, the sound part of the sound and light dispersing device adopts a design method of combining piezoelectric speakers and dynamic speaker array elements into a hybrid array in a certain proportion, and effectively combines and arranges all speakers. The speakers that make up the array are connected in 7 groups. The dynamic speaker is an independent group located in the center of the installation mainboard, and the remaining 6 groups are piezoelectric speakers, which are evenly arranged around the dynamic speaker. All speakers in each group of speakers are connected in parallel, so that the sound waves emitted have the same phase and peak-to-peak superposition, and the sound intensity is greatly improved, and the combat effects such as high sound pressure level, strong directivity, long-distance broadcasting and clear voice transmission are comprehensively achieved. The maximum effective propagation distance of the sound wave is ≥1000m. The strong variable frequency dispersing sound will make the target population unbearable, reduce its aggressiveness and threat, and achieve the purpose of dispersing, and the sound wave will not cause permanent damage to the human ear. The light part of the sound and light dispersing device adopts multiple long-distance ultra-high brightness zoom LED lights, which are grouped symmetrically on the left and right and installed on both sides of the installation mainboard after combination. The illumination level can be adjusted by the controller, with two modes: lighting and strong light flashing. The controller can be used to control the servo motor to drive the front lens of the LED lamp to move forward and backward, thereby adjusting the beam angle. The beam angle can be switched in stages or adjusted steplessly. In the strong light strobe mode, the strobe is periodically flashed with an adjustable frequency, so that the target group cannot look directly at the irradiated group, reducing their threat and making them unable to tolerate and flee the scene, thereby achieving the purpose of dispersing, and the dazzling irradiation will not cause permanent damage to the human eye. The sound part and the light part can work simultaneously or as a single system, which can be selected according to the situation.

[0026] In another technical solution, the intelligent sound and light dispersing system, the sound and light dispersing device also includes a warning part 12, which is arranged on the top of the mounting main board 1, and the warning part 12 is divided into red, blue, green and yellow LED warning lights in different regions along its length. The LED warning light can perform periodic strobing of a certain frequency under the operation of the controller, and the periodic strobing is divided into alternating flashing and full flashing modes to achieve the purpose of warning.

[0027] In another technical solution, in the intelligent sound and light dispersal system, the radar tracking device 5 adopts a K-band millimeter wave radar sensor. The K-band millimeter wave radar sensor can effectively filter out interference from animals such as flying birds, can quickly and effectively identify multiple intrusion targets in the perimeter, accurately measure the distance, direction, and angle of multiple intrusion targets, and transmit the data to the controller.

[0028] In another technical solution, the intelligent sound and light dispersing system further includes a power box 4 and an electric control box 3, wherein the power box 4 is connected to the sound and light dispersing device and the electric control box 3 respectively, and the controller 8 is connected to the electric pan-tilt head 6 and the sound and light dispersing device respectively through the electric control box 3. The power box and the electric control box are the power supply and power drive unit of the intelligent sound and light dispersing system, which can be powered by AC220V and DC24V power supply; and can output the power drive signal of the speaker unit and the power drive signal of the electric pan-tilt head. After the DC24V power supply enters the electric control box, it supplies power to the power amplifier and pan-tilt head driver inside it, and the output of the power amplifier and the output of the pan-tilt head driver are respectively connected to the sound speaker unit and the electric pan-tilt head of the sound and light dispersing system, and also supplies power to the video recognition acquisition device and the controller. After the AC220V power supply enters the power box through the electric control box, it is stepped down and stabilized and then supplied to the zoom LED light group of the light part and the LED warning colored light of the warning part, and is also connected to the controller for receiving the control signal of the zoom LED light group and the LED warning colored light.

[0029] In another technical solution, the controller 8 and the radar tracking device 5 and the network video server 71, the electric control box 3 and the controller 8, the electric pan / tilt 6 and the sound and light dispersing device, the power box 4 and the electric control box 3 and the sound and light dispersing device, and the network video server 71 and the video acquisition front-end camera 72 and the video monitor 73 are all connected through the connecting cable 2. The connecting cable is made of high and low temperature resistant, acid and alkali resistant materials, has strong environmental adaptability, and is suitable for outdoor harsh environment applications. The connector of the connecting cable adopts an aviation plug, which has high connection strength and is easy to maintain.

[0030] In another technical solution, the intelligent sound and light dispersal system, the video monitor 73 and the controller 8 are integrated to reduce the number of devices and facilitate use.

[0031] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. Intelligent sound and light dispersal system, characterized in that: include: An acoustic and optical dispersing device, a radar tracking device, an electric pan-tilt platform, a video recognition and acquisition device, a controller, a power supply box and an electric control box; wherein the video recognition and acquisition device comprises a network video server, a video acquisition front-end camera and a video monitor, wherein the video acquisition front-end camera is arranged on the acoustic and optical dispersing device, and the video monitor and the controller are integrated; the acoustic and optical dispersing device and the radar tracking device are both arranged on the electric pan-tilt platform; the controller is respectively connected to the acoustic and optical dispersing device, the radar tracking device, the electric pan-tilt platform and the network video server; the network video server integrates IPC access, storage, management, control and intelligent analysis, and can realize accurate face analysis. Once an intrusion target is found to be approaching, an alarm signal can be sent to the controller; after receiving the alarm signal, the controller starts the electric pan-tilt platform, tracks the position of the intrusion target through the radar tracking device, and performs acoustic and optical dispersal on the intrusion target through the acoustic and optical dispersing device; The sound and light dispersing device comprises a mounting mainboard, and a sound part and a light part arranged thereon, wherein the sound part comprises a group of dynamic speakers and six groups of piezoelectric speakers, the group of dynamic speakers is arranged at the center of the mounting mainboard, the six groups of piezoelectric speakers are evenly arranged on the mounting mainboard along the circumference of the dynamic speakers, and all speakers in each group of speakers are connected in parallel; the light part is symmetrically arranged on both sides of the sound part, and the light part comprises a plurality of zoom LED lights, each of which has an illumination and a strong light strobe mode; The radar tracking device adopts a K-band millimeter wave radar sensor; The power supply box is connected to the sound and light dispersing device and the electric control box respectively, and the controller is connected to the electric pan / tilt head and the sound and light dispersing device respectively through the electric control box.

2. The intelligent sound and light dispersal system according to claim 1, characterized in that: The sound and light dispersing device also includes a warning part, which is arranged on the top of the mounting main board. The warning part is provided with LED warning lights of four colors, namely red, blue, green and yellow, in different regions along its length direction.

3. The intelligent sound and light dispersal system according to claim 1, characterized in that: The controller is connected to the radar tracking device and the network video server, the electric control box is connected to the controller, the electric pan / tilt head and the sound and light dispersing device, the power box is connected to the electric control box and the sound and light dispersing device, and the network video server is connected to the video acquisition front-end camera and the video monitor through connecting cables.

Citation Information

Patent Citations

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    CN108711247A

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