Auxiliary device for patrol and unmanned aerial vehicle
By rationally allocating the weight and materials of the patrol assistance devices, the problem of excessive drone load affecting flight control was solved, enabling stable flight and multi-functional execution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-24
AI Technical Summary
When existing drones are equipped with searchlight, loudspeaker, warning, and audio pickup functions, the excessive load leads to a decrease in endurance and affects flight control stability.
Design an auxiliary device for patrolling. By rationally distributing the weight of the warning components, sound-generating components, amplifying components, and lighting components, the center of gravity of the device is made close to that of the main body. Transparent PC material and waterproof and sound-permeable membrane are used. The main body is used as the mounting base to reduce the number of parts and structural space. A dual-axis servo motor is used to control the rotation of the searchlight.
It achieves flight stability and functional integrity of drones when performing patrol missions, reduces weight and space occupation, and improves endurance.
Smart Images

Figure CN224029242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of patrol equipment, in particular to an auxiliary device for patrol and a UAV. BACKGROUND
[0002] With the rapid development of UAV technology, how to effectively use the UAV for patrol has become popular, and many heavy monitoring and patrol problems such as earthquake, fire, pollution source diffusion, nuclear radiation, and port duty monitoring and patrol, most of the patrol need to be equipped with searchlight, shouting, warning, and sound pickup functions, but if the load is too much, it will increase the weight of the UAV, thereby reducing the endurance, and if the design is unreasonable, it will easily affect the flight control, greatly increasing the difficulty of patrol flight. CONTENT OF THE INVENTION
[0003] The present application aims to solve one of the above technical problems in the prior art. To this end, the present application provides an auxiliary device for patrol.
[0004] The present application also provides a UAV.
[0005] According to the embodiment of the first aspect of the present application, an auxiliary device for patrol is provided, comprising a main body seat;
[0006] a warning component for emitting warning light, the warning component being arranged at one end of the main body seat;
[0007] a sound emitting component for broadcasting information, the sound emitting component being arranged at the other end of the main body seat;
[0008] a lighting component comprising two rotatable searchlights, the two searchlights being arranged at both sides of the main body seat respectively;
[0009] a sound amplifying component arranged at the top of the main body seat, the sound amplifying component being used for amplifying the sound emitted by the sound emitting component;
[0010] a sound receiving component arranged inside the main body seat, the sound receiving component being used for receiving the sound source from the outside.
[0011] The auxiliary device for patrol has at least the following beneficial effects: the main seat serves as the mounting base of the remaining components, the warning component is arranged at one end of the main seat, the sound-emitting component is arranged at the other end of the main seat, the two searchlights of the lighting component are arranged at the two sides of the main seat, and the sound amplification component is arranged at the top of the main seat. By reasonably distributing the warning component, the sound-emitting component, the sound amplification component and the lighting component which are relatively heavy, the center of gravity of the entire auxiliary device is close to the center of gravity of the main seat itself. When the auxiliary device is assembled on the unmanned aerial vehicle, the flight control of the unmanned aerial vehicle can be avoided due to the poor center of gravity position. When the unmanned aerial vehicle can realize the functions of searchlighting, shouting, warning and sound pickup, the flight of the unmanned aerial vehicle is more stable.
[0012] According to the auxiliary device for patrol provided in the first aspect of the present application, one end of the main seat is provided with a containing cavity, the warning component is arranged in the containing cavity, the sound-emitting end of the sound amplification component is connected to the sound-emitting component, and the sound amplification end of the sound amplification component extends to cover the containing cavity. The part of the sound amplification end covering the containing cavity is arranged to be light-transmitting.
[0013] According to the auxiliary device for patrol provided in the first aspect of the present application, the sound amplification component includes a first sound amplification cylinder and a second sound amplification cylinder. One end of the first sound amplification cylinder is connected to the sound-emitting component, the other end of the first sound amplification cylinder is connected to one end of the second sound amplification cylinder, the other end of the second sound amplification cylinder covers the containing cavity, and the first sound amplification cylinder and the second sound amplification cylinder form a sound amplification channel with gradually increasing width after being connected. The second sound amplification cylinder is made of transparent PC.
[0014] According to the auxiliary device for patrol provided in the first aspect of the present application, the sound amplification component further includes a waterproof sound-transmitting film arranged at the connection between the first sound amplification cylinder and the second sound amplification cylinder.
[0015] According to the auxiliary device for patrol provided in the first aspect of the present application, glue is applied to the gap between the first sound amplification cylinder and the second sound amplification cylinder.
[0016] According to the auxiliary device for patrol provided in the first aspect of the present application, the main seat includes a first shell and a second shell. The first shell and the second shell are sealingly connected to form the containing cavity. The end of the first shell is provided with a connecting portion, the end of the first sound amplification cylinder is arranged at one side of the connecting portion, and the sound-emitting component is arranged at the other side of the connecting portion.
[0017] According to the auxiliary device for patrol of the first aspect of the present application, the docking part is provided with a docking hole, the end of the first sound amplification tube is docked at one end of the docking hole, and the gap between the first sound amplification tube and the docking hole is treated by glue filling, and part of the sound generating assembly enters the other end of the docking hole.
[0018] According to the auxiliary device for patrol of the first aspect of the present application, the lighting assembly further comprises a driving member, the driving member is arranged inside the main body seat, and synchronous rotation of the two searchlights is realized through the driving member.
[0019] According to the auxiliary device for patrol of the first aspect of the present application, the driving member is a rudder machine, the rudder machine is provided with two output shafts, and the output shafts are fixedly connected with the connecting arms arranged on the searchlights.
[0020] According to the second aspect of the present application, an unmanned aerial vehicle is provided, comprising the auxiliary device for patrol described above.
[0021] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0022] The present application will be further described below in combination with the drawings and embodiments;
[0023] Figure 1 is a structure schematic of the auxiliary device for patrol of the embodiment of the present application Figure 1 ;
[0024] Figure 2 is a structure schematic of the auxiliary device for patrol in the embodiment of the present application Figure 2 ;
[0025] Figure 3 is a connection schematic of the main body seat and the lighting assembly in the embodiment of the present application;
[0026] Figure 4 is a structure schematic of the sound amplification assembly in the embodiment of the present application;
[0027] Figure 5 is a structure schematic of the main body seat in the embodiment of the present application.
[0028] The auxiliary device for patrol of the embodiment of the present application is provided with a main body seat 100, a first shell 110, a containing cavity 111, a docking part 112, a docking hole 113, a second shell 120, a foam pad 121, a warning assembly 130, a sound amplification assembly 200, a first sound amplification tube 210, a second sound amplification tube 220, a waterproof sound transmission film 230, a lighting assembly 300, a searchlight 310, a connecting arm 311, a rudder machine 320, an equalizer 410, and a loudspeaker 420. Detailed Implementation
[0029] This section will describe in detail the specific embodiments of this application. Preferred embodiments of this application are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of this application, but they should not be construed as limiting the scope of protection of this application.
[0030] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0031] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0032] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.
[0033] Reference Figure 1 and Figure 2 This application provides an auxiliary device for patrolling. Specifically, the auxiliary device for patrolling includes a main body base 100, a warning component 130, a sound-emitting component, a lighting component 300, a sound amplification component, and a sound-receiving component.
[0034] The main body 100 serves as the base for the entire device, and all other components are mounted on the main body 100. When installed on a drone, the main body 100 is also the one that docks with the drone.
[0035] The warning component 130 is located at one end of the main body base 100, and the sound-emitting component is located at the other end of the main body base 100. The warning component 130 is used to emit warning lights to serve as a warning, and the sound-emitting component is used to transmit sound remotely.
[0036] The lighting assembly 300 comprises two rotatable searchlights 310, which are arranged on the two sides of the main body seat 100 respectively. The searchlights 310 are arranged to provide high-brightness lighting during night patrol or disaster relief. The searchlights 310 are arranged on the two sides of the main body seat 100 to balance the weight distribution of the main body seat 100.
[0037] The sound amplification assembly is arranged on the top of the main body seat 100. The sound amplification assembly is used to amplify the sound emitted by the sound emitting assembly, so that the sound can be transmitted farther.
[0038] The sound collecting assembly is mainly arranged to enable the device to collect sound sources or communication in the vicinity.
[0039] The present application reasonably allocates the warning assembly 130, the sound emitting assembly, the sound amplification assembly 200 and the lighting assembly 300, so that the center of gravity of the entire auxiliary device is close to the center of gravity of the main body seat 100 itself. When the device is assembled on the unmanned aerial vehicle, the flight control of the unmanned aerial vehicle can be avoided due to the poor center of gravity position. When the unmanned aerial vehicle can realize the functions of searchlight, shouting, warning, sound pickup and the like, the flight of the unmanned aerial vehicle can be more stable.
[0040] In some specific embodiments, one end of the main body seat 100 is provided with a containing cavity 111, the warning assembly 130 is arranged in the containing cavity 111, the sound collecting end of the sound amplification assembly is connected to the sound emitting assembly, and the sound amplifying end of the sound amplification assembly extends to cover the containing cavity 111. The part of the sound amplifying end covering the containing cavity 111 is arranged to be light-transmissive.
[0041] The present application uses part of the main body seat 100 as part of the shell of the warning assembly 130 and forms a containing cavity 111 for containing the warning assembly 130. Then, part of the sound amplifying end of the sound amplification assembly is formed as another part of the warning assembly 130, and the sound amplifying end covers and seals the containing cavity 111 to prevent water from entering the containing cavity 111 and causing the circuit board of the warning assembly 130 to short circuit. The main body seat 100 and the sound amplification assembly 200 are effectively utilized, so that the shell of the warning assembly 130 can be removed, the use of related parts is reduced, and the weight of the entire device can be further reduced. The structure of the entire device is more compact.
[0042] Further, the part of the sound amplifying end covering the containing cavity 111 is arranged to be light-transmissive, so as not to affect the outward emission of the warning light of the warning assembly 130.
[0043] In some embodiments, as shown in FIG. 1, the sound amplification assembly 200 is arranged on the top of the main body seat 100, and the sound collecting end of the sound amplification assembly 200 is connected to the sound emitting assembly. Figure 4As shown, the sound amplification assembly includes a first sound amplification tube 210 and a second sound amplification tube 220, one end of the first sound amplification tube 210 is connected to the sound production assembly, the other end of the first sound amplification tube 210 is connected to one end of the second sound amplification tube 220, and the other end of the second sound amplification tube 220 covers the accommodating cavity 111. After the first sound amplification tube 210 and the second sound amplification tube 220 are connected, a sound amplification channel with gradually increasing width is formed, and the second sound amplification tube 220 is made of transparent PC.
[0044] By splitting the sound amplification assembly 200 into the first sound amplification tube 210 and the second sound amplification tube 220, the manufacturing of the entire sound amplification assembly 200 is more convenient. It should be noted that a first amplification channel is arranged between the two ends of the first sound amplification tube 210, a second amplification channel is arranged between the two ends of the second sound amplification tube 220, one end of the first amplification channel is formed as a sound collecting end and is connected to the sound production assembly, one end of the first amplification channel is connected to one end of the second amplification channel, and the other end of the second amplification channel is formed as a sound amplification end. Wherein, the first amplification channel and the second amplification channel are connected to form a sound amplification channel, and the end of the sound amplification channel with smaller width is connected to the sound production assembly, which can amplify the sound of the sound production assembly by several times.
[0045] Wherein, the second sound amplification tube 220 is made of transparent PC, which can not affect the light transmission of the warning assembly 130, and also can reduce the weight of the entire device.
[0046] In some embodiments, the sound amplification assembly further includes a waterproof sound transmission film 230 arranged at the connection between the first sound amplification tube 210 and the second sound amplification tube 220. The waterproof sound transmission film 230 can effectively prevent water from entering the sound production assembly from the connection between the first sound amplification tube 210 and the second sound amplification tube 220.
[0047] The gap between the first sound amplification tube 210 and the second sound amplification tube 220 is coated with glue, which can improve the structural strength of the connection and also has a certain waterproof sealing effect.
[0048] In some specific embodiments, the end of the first sound amplification tube 210 for connection with the second sound amplification tube 220 is provided with a first joint step, and the end of the second sound amplification tube 220 for connection with the first sound amplification tube 210 is provided with a second joint step. The first joint step and the second joint step cooperate to enable the first sound amplification tube 210 to be quickly connected to the second sound amplification tube 220. Structure glue is applied at the connection between the first joint step and the second joint step to make the connection more stable and further improve the waterproof effect. Wherein, the waterproof sound transmission film 230 is pressed by the first joint step and the second joint step.
[0049] In some embodiments, the joint Figure 3 and Figure 5As shown, the main body seat 100 comprises a first shell 110 and a second shell 120, which are sealingly connected to form a containing cavity 111. An end of the first shell 110 is provided with a docking portion 112, and an end of the first sound amplifying cylinder 210 is arranged at one side of the docking portion 112, and the sound generating assembly is arranged at the other side of the docking portion 112.
[0050] The first shell 110 and the second shell 120 are connected through a buckling structure and then locked by screws, and a sealing ring or a sealing strip is arranged at the connection of the first shell 110 and the second shell 120.
[0051] The docking portion 112 is arranged to facilitate the docking and sound transmission between the sound amplifying portion and the sound generating assembly.
[0052] In some specific embodiments, the docking portion 112 is provided with a docking hole 113, and an end of the first sound amplifying cylinder 210 is docked at one end of the docking hole 113, and the gap between the first sound amplifying cylinder 210 and the docking hole 113 is treated by glue to prevent water from entering the docking hole 113 from the gap of the connection and flowing to the sound generating assembly to cause short circuit damage. Further, part of the sound generating assembly enters the other end of the docking hole 113.
[0053] In the embodiments of the present application, the sound generating assembly comprises an equalizer 410 and a loudspeaker 420, the shell of the equalizer 410 is fixedly connected to the docking portion 112 by screws, and part of the equalizer 410 enters the docking hole 113, and the loudspeaker 420 is fixed to the equalizer 410.
[0054] In some embodiments, as shown in Figure 3 and Figure 5 As shown, the lighting assembly 300 further comprises a driving member arranged inside the main body seat 100, and the synchronous rotation of the two searchlights 310 is realized through the driving member.
[0055] Specifically, the driving member is a steering engine 320, which is provided with two output shafts, and the output shafts are fixedly connected to the connecting arms 311 arranged on the searchlights 310. Thus, the rotation of the two searchlights 310 can be controlled by one steering engine 320.
[0056] Specifically, the steering engine 320 is directly installed on the LP20 bottom shell by screws, and the connecting arms 311 are directly inserted into the output shafts of the steering engine 320 through the holes beside the bottom shell and are fixed by screws and nuts. The advantage of the double-output-shaft steering engine 320 over the single-output-shaft steering engine 320 is that two light groups can be directly installed. If the single-output-shaft steering engine 320 is used, a structural member needs to be designed to connect the two light groups, which not only increases the design difficulty and the risk of failure, but also occupies more space and has more weight.
[0057] In some embodiments, the main structure inside the lamp body of the searchlight 310 is composed of a condenser lens group, a lens support, a lamp panel and a heat sink. The condenser lens group is composed of two plano-convex lenses made of k9 glass. The large angle of the bare light source is converted into a relatively small angle through the multi-stage condensation of the lens, so that the light utilization rate reaches more than 90%, the light emitting angle is 14°, the light spot is uniform, the effect is ideal, and the center illumination can achieve 50m 35lux, 75m 15lux and 100m 9lux.
[0058] In some embodiments, the warning assembly 130 includes a warning lamp panel, and the LED lamp on the warning lamp panel can emit the required warning light.
[0059] The main body seat 100 is also provided with a circuit board, which is mainly composed of a main control board PCBA, a bottom plate PCBA and a warning lamp panel PCBA, and a shielding cover is arranged on the main control board PCBA and the bottom plate PCBA, which can effectively reduce electromagnetic interference. The sound collecting assembly is mounted on the bottom plate, which can play the function of sound pickup and can detect whether the loudspeaker 420 is working normally at any time. The warning lamp panel PCBA can be clamped on the bottom plate PCBA through the clamping groove, which plays the positioning function, and is welded through the solder pad behind the warning lamp panel PCBA and the bottom plate PCBA.
[0060] In specific embodiments, the circuit board assembly is fixed on the second shell 120 by three screws, and a heat sink is arranged between the second shell 120 and the circuit board for heat dissipation of the circuit board.
[0061] In some specific embodiments, two long grooves are opened at the bottom surface of the second shell 120 for attaching the foam pad. The foam pad can buffer the vibration generated by the unmanned aerial vehicle during flight, ensure the stability of the entire device and prolong the service life.
[0062] Compared with the prior art, the beneficial effects of the present application are as follows:
[0063] The lighting assembly 300, the sound producing assembly, the warning assembly 130 and the sound collecting function are integrated, the small size and small weight of the appearance need to ensure that the performance is not seriously affected, and the limited space needs to reduce too many structures. The transparent second sound amplifying cylinder 220, the double-output shaft steering engine 320 and the bottom heat sink can effectively reduce too many structural parts, maintain a small body size and weight, and meet the leading performance of various functions.
[0064] In some embodiments, the present application also provides an unmanned aerial vehicle comprising the above-mentioned auxiliary device for patrol.
[0065] The embodiments of the present application are described in detail above with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims
1. An auxiliary device for patrolling, characterized by: Include The main body seat; Warning component for emitting warning light, the warning component is arranged in one end of the main body seat; Sound component for playing information, the sound component is arranged in the other end of the main body seat; Illumination component, including two rotatable searchlights, two the searchlights are arranged in the both sides of the main body seat respectively; Sound amplification component, arranged in the top of the main body seat, the sound amplification component is used for amplifying the sound emitted by the sound component; The sound component is arranged in the inside of the main body seat, the sound component is used for collecting the sound source of outside.
2. The auxiliary device for patrolling according to claim 1, characterized in that: One end of the main body seat is provided with a containing cavity, the warning component is arranged in the containing cavity, the sound amplification component of the sound component is connected, the sound amplification component of the sound amplification component extends to cover the containing cavity, wherein the sound amplification end of the containing cavity is set to be light transmissive.
3. The auxiliary device for patrolling according to claim 2, characterized in that: The sound amplification component includes first sound amplification cylinder and second sound amplification cylinder, one end of the first sound amplification cylinder is connected to the sound component, the other end of the first sound amplification cylinder is connected to one end of the second sound amplification cylinder, the other end of the second sound amplification cylinder covers the containing cavity, the first sound amplification cylinder and the second sound amplification cylinder form a sound amplification channel with gradually increasing width after being connected, wherein the second sound amplification cylinder is made of transparent PC.
4. The auxiliary device for patrolling according to claim 3, characterized in that: The sound amplification component also includes waterproof sound film, the waterproof sound film is arranged at the connection between the first sound amplification cylinder and the second sound amplification cylinder.
5. The auxiliary device for patrolling according to claim 4, characterized in that: The gap between the first sound amplification cylinder and the second sound amplification cylinder is coated with glue.
6. The auxiliary device for patrolling according to claim 3, characterized in that: The main body seat includes first shell and second shell, the first shell and the second shell are sealedly connected to form the containing cavity, the end of the first shell is provided with a connecting part, the end of the first sound amplification cylinder is arranged on one side of the connecting part, and the sound component is arranged on the other side of the connecting part.
7. The auxiliary device for patrolling according to claim 6, characterized in that: The connecting part is provided with a connecting hole, the end of the first sound amplification cylinder is connected to one end of the connecting hole, and the gap between the first sound amplification cylinder and the connecting hole is treated with glue, and part of the sound component enters the other end of the connecting hole.
8. The auxiliary device for patrol use according to claim 1, characterized in that: The illumination component also includes a driving member, the driving member is arranged in the main body seat, and the synchronous rotation of the two searchlights is realized through the driving member.
9. The auxiliary device for patrolling according to claim 8, characterized in that: The driving member is a rudder, the rudder is provided with two output shafts, and the output shafts are fixedly connected with the connecting arms arranged in the searchlights.
10. A drone, characterized by: The auxiliary device for patrol includes any one of claims 1 to 9.