Disclosure of Invention
Based on the above, the application provides a vehicle-mounted infrared cradle head device, which aims to solve the problems of large volume, single function and inconvenient use in the prior art.
In order to achieve the above object, the technical solution of the embodiment of the present application is as follows:
in one aspect, an embodiment of the present application provides a vehicle-mounted infrared pan-tilt device, including a horizontal rotation assembly, a pitch rotation assembly, a support assembly, a receiving frame, a thermal imager, and at least one functional assembly;
The thermal imager and the functional component are respectively arranged in the accommodating frame, one side wall of the accommodating frame is rotationally connected with the supporting component through the pitching rotating component, the bottom of the supporting component is connected with the horizontal rotating component, the horizontal rotating component is used for driving the accommodating frame to rotate along the horizontal direction, and the pitching rotating component is used for driving the accommodating frame to rotate along the vertical direction.
In one embodiment, the functional component comprises a laser range finder, an end cover is arranged at the lens end of the thermal imager and seals an opening at one side of the accommodating frame, a range finding window is further arranged on the accommodating frame, the opening direction of the range finding window is consistent with the direction of the lens of the thermal imager, and the range finding window is used for forming an in-out light channel of the laser range finder.
In one embodiment, the horizontal rotation component is used for driving the containing frame to rotate continuously in 360 degrees along the horizontal direction, and the pitching rotation component is used for driving the containing frame to rotate in a reciprocating manner within the range of 180 degrees along the vertical direction.
In one embodiment, the pitching rotation assembly comprises a first motor, a rotor of the first motor is directly and fixedly connected with the accommodating frame, the supporting assembly comprises side frames positioned on two sides of the accommodating frame and a chassis positioned at the bottom of the accommodating frame, the side frames are respectively and fixedly connected with the chassis, and one side wall of the accommodating frame is rotatably connected with the corresponding side frame through the first motor.
In one embodiment, the horizontal rotation assembly comprises a second motor, and a rotor of the second motor is directly and fixedly connected with the chassis.
In one embodiment, the rotor of the second motor is detachably connected with the chassis through a plurality of connecting pieces, the connecting pieces are uniformly distributed along the circumference of the chassis, and the connecting pieces are used for connecting the chassis and adjusting the coaxiality between the chassis and the second motor through the tightness degree of connection.
In one embodiment, the vehicle-mounted infrared cradle head device further comprises a fixing seat, the horizontal rotating assembly is fixedly arranged at the top of the fixing seat, an inward concave battery slot is formed in the bottom of the fixing seat, and the battery slot is used for plugging a battery to supply power for the vehicle-mounted infrared cradle head device.
In one embodiment, the vehicle-mounted infrared cradle head device further comprises a wireless communication module and a connection port.
In one embodiment, dynamic seals are respectively used between the horizontal rotation assembly and the fixed seat, and between the pitching rotation assembly and the side frame.
In one embodiment, the vehicle-mounted infrared holder device further comprises a base mounting bracket, the fixing base is detachably connected to the top of the base mounting bracket, a portable handle is arranged on the base mounting bracket, an adsorption fixing structure is arranged at the bottom of the base mounting bracket and used for fixing the vehicle-mounted infrared holder device at a preset position.
In one embodiment, a notch is formed at a position corresponding to the battery slot on the mounting bracket, and the notch is used for avoiding the battery.
In one embodiment, the functional component further comprises a laser indicator fixedly arranged on the movement of the thermal imager, and the end cover is further provided with a laser indication window which is positioned between the lens and the ranging window.
The vehicle-mounted infrared holder device provided by the embodiment of the application has the advantages that the thermal imager and the functional components are integrated in the accommodating frame, so that the functions of the vehicle-mounted infrared holder device are more diversified, the multifunctional requirements of users can be met, the use by the users is convenient, and the use experience of the users is improved. According to the horizontal rotating assembly of the vehicle-mounted infrared holder device, the accommodating frame can be driven to rotate along the horizontal direction, and the pitching rotating assembly can be used for driving the accommodating frame to rotate along the vertical direction, so that the accommodating frame can drive the thermal imager and the functional assembly in the accommodating frame to synchronously move, and the functions of multi-angle infrared imaging and the like are realized, the use convenience is further improved, and the use functionality is enhanced.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an on-board infrared cradle head device according to an embodiment of the application.
Fig. 2 is an exploded view of an on-board infrared cradle head device according to an embodiment of the present application.
Fig. 3 is a schematic bottom structure of a fixing base according to an embodiment of the application.
Fig. 4 is a schematic diagram of an assembly structure of a horizontal rotating assembly and peripheral components thereof according to an embodiment of the application.
Fig. 5 is a schematic view of a part of a structure of an on-board infrared holder device according to another embodiment of the application.
The meaning of the various reference numerals in the drawings is as follows:
1. The device comprises a ranging window, a2, a thermal imager, a 21, a laser indication window, a 22, a lens, a 23, an end cover, a 3, a supporting component, a 31, a side frame, a 32, a chassis, a 4, a shell, a 5, a horizontal rotating component, a 51, a second motor, a 6, a fixing seat, a 61, a battery slot, a 7, a base mounting bracket, a 71, a connecting plate, a 72, an adsorption fixing structure, a 8, a battery, a 9, a containing frame, a 91, a rear cover plate, a 10, a first motor, a 11, a sealing ring, a 12, an external antenna, a 13, a laser range finder, a 14, a laser indicator, a 15 and a connecting port.
Detailed Description
The technical scheme of the application is further elaborated below by referring to the drawings in the specification and the specific embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the implementations of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, the vehicle-mounted infrared holder device according to the embodiment of the present application includes a horizontal rotation component 5, a pitching rotation component, a support component 3, a containing frame 9, a thermal imager 2, at least one functional component, and a fixing base 6 and a base mounting bracket 7.
The thermal imager 2 and the functional components are respectively arranged in the accommodating frame 9, one side wall of the accommodating frame 9 is rotationally connected with the supporting component 3 through the pitching rotating component, the bottom of the supporting component 3 is connected with the horizontal rotating component 5, the horizontal rotating component 5 is used for driving the accommodating frame 9 to rotate along the horizontal direction, and the pitching rotating component is used for driving the accommodating frame 9 to rotate along the vertical direction.
In some embodiments, the functional components comprise a laser range finder 13, an end cover 23 is arranged at the end of a lens 22 of the thermal imager 2, the end cover 23 seals an opening at one side of the accommodating frame 9, a range finding window 1 is arranged at the top of the accommodating frame 9, the opening direction of the range finding window 1 is consistent with the direction of the lens 22 of the thermal imager 2, and the range finding window 1 is used for forming an optical access channel of the laser range finder 13. Specifically, in this embodiment, the front, rear, and top of the accommodating frame 9 are provided with openings, the bottom thereof is a closed surface, and both sides thereof are provided with mounting holes for connection with the support assembly 3. The front opening is used for penetrating the lens 22 of the thermal imager 2, the end cover 23 is fixedly arranged on the outer wall of the lens 22 of the thermal imager 2, and the end cover 23 is covered and arranged at the front opening of the containing frame 9 and is sealed. The thermal imager 2 and the end cover 23 of the accommodating frame 9 are integrally designed, so that the size of the end cover 23 can be made smaller, and meanwhile, the whole volume of the vehicle-mounted infrared holder device can be made smaller, and the space required by additionally arranging matching pieces in two structures is saved. In this embodiment, the thermal imager 2 employs a large lens 22 of 25mm, so that the vehicle-mounted infrared holder device can detect a longer distance. The opening behind the receiving frame 9 is closed by a removable back cover 91. The opening at the top is used for installing a ranging window 1 of the laser range finder 13, the ranging window 1 seals the opening at the top, the opening direction of the ranging window 1 is consistent with the direction of a lens 22 of the thermal imager 2, and the ranging window 1 is positioned above the lens 22 of the thermal imager 2. The miniaturized setting of laser rangefinder 13 itself, and install in the upper portion that holds frame 9, both saved the space that holds frame 9, guaranteed the omnidirectional ranging effect again. The small-sized laser rangefinder 13 used in this embodiment can measure a distance of about 1200 meters.
To further enhance the function of the vehicle-mounted infrared holder device, a functional component of a laser indicator 14 may be further disposed in the accommodating frame 9. The functional components may include only the laser pointer 14 as shown in fig. 5, or the functional components may include both the laser rangefinder 13 and the laser pointer 14 as shown in fig. 1, or the functional components may include only the laser rangefinder 13, etc., and may be specifically selected and set according to actual needs. The end cover 23 is also provided with a laser indication window 21, and the laser indication window 21 is positioned between the lens 22 and the ranging window 1. The laser indicator 14 of the embodiment is fixedly arranged on the movement of the thermal imager 2, and the light beam emitted by the laser indicator 14 is directly aligned with the laser indication window 21 and can be directly emitted by the laser indication window 21, so that the space for additionally arranging the optical path structure is saved.
In this embodiment, the horizontal rotation component 5 is used for driving the containing frame 9 to rotate continuously in 360 degrees along the horizontal direction, and the pitching rotation component is used for driving the containing frame 9 to rotate reciprocally in 180 degrees along the vertical direction, that is, the pitching rotation component is used for driving the containing frame 9 to rotate along the vertical direction, and the rotation angle is within +/-90 degrees with respect to the horizontal plane. The rotation angle of the vehicle-mounted infrared holder device in the horizontal direction and the vertical direction can basically achieve the functions of capturing and tracking targets and the like in the full visual field range.
The pitching rotation assembly comprises a first motor 10, the rotor of the first motor 10 is directly fixedly connected with the accommodating frame 9, for example, the rotor of the first motor 10 and the side wall of the accommodating frame 9 can be connected through connecting pieces such as screws, so that a transmission device can be reduced, transmission efficiency is improved, and the size of the assembly is reduced. The supporting component 3 comprises side frames 31 positioned at two sides of the accommodating frame 9 and a chassis 32 positioned at the bottom of the accommodating frame 9, wherein the side frames 31 are respectively and fixedly connected with the chassis 32, one side wall of the accommodating frame 9 is rotatably connected with the corresponding side frame 31 through a first motor 10, namely the first motor 10 is arranged at one side of the accommodating frame 9 to form a single cantilever structure with single-side coaxiality adjustment, a stator of the first motor 10 is fixed on the side frame 31, and a dynamic seal, such as an oil seal, is adopted between a rotor of the first motor 10 and a mounting groove for mounting the first motor 10 on the side frame 31 so as to improve the waterproof performance of the vehicle-mounted infrared holder device. A first control circuit board may be further disposed on the side frame 31, and a first controller is disposed on the first control circuit board and electrically connected to the first motor 10, for controlling a rotation angle, a rotation speed, etc. of the first motor 10.
The horizontal rotation assembly 5 includes a second motor 51, and a rotor of the second motor 51 is directly fixedly connected with the chassis 32. The rotor of the second motor 51 is directly connected with the chassis 32, and the stator of the second motor is directly and fixedly connected with the fixed seat 6 through a connecting piece. The rotor of the second motor 51 may be detachably connected to the chassis 32 through a plurality of connectors, the plurality of connectors are uniformly distributed along the circumference of the chassis 32, and the plurality of connectors are used for connecting the chassis 32 and adjusting the coaxiality between the chassis 32 and the second motor 51 through the tightness degree of connection. The connecting piece can be the screw for example, and the quantity of screw is 4 in this embodiment, and 4 screws evenly distributed in the circumference of chassis 32, and the elasticity degree that adjusting screw and chassis 32 are connected can be adjusted the axiality. The improvement of coaxiality can reduce the friction force generated when the second motor 51 rotates, so that the friction force is uniformly distributed, compared with the traditional gear transmission structure, the direct connection structure of the embodiment can reduce the waste of space, and compared with the traditional belt transmission, the direct connection structure of the embodiment is beneficial to improving the transmission precision.
As shown in fig. 3, the fixing seat 6 of the present embodiment is integrally cylindrical, the top of the fixing seat 6 is detachably connected with the stator of the second motor 51, and a dynamic seal, such as an oil seal, is adopted between the rotor of the second motor 51 and the fixing seat 6. The bottom of fixing base 6 is equipped with inwards sunken battery slot 61, and battery slot 61 is used for pegging graft battery 8 in order to supply power for on-vehicle infrared cloud platform device. The battery 8 is detachably connected with the fixing seat 6, when the battery 8 is required to be used for supplying power, the battery 8 can be inserted into the battery slot 61, and the electrode of the battery 8 is connected with the positive and negative electrode pins (or sockets, contacts and the like) of the second control circuit board above the battery slot 61, so that the battery 8 can supply power for the vehicle-mounted infrared holder device. The battery 8 can be a special battery or a general battery with the existing specification and model, and meanwhile, the battery 8 can be a common dry battery or a rechargeable battery. The battery 8 can enable the vehicle-mounted infrared cradle head device to adapt to more outdoor application scenes, the influence of whether the outdoor power supply is arranged is avoided, when the power supply is available, the vehicle-mounted infrared cradle head device can be directly connected with a power supply in an inserting mode, and when the power supply is not available, the battery 8 can be used for supplying power to the device. The second control circuit board is provided with a second controller, and the second controller is electrically connected with the second motor 51 and is used for controlling the rotation speed, the rotation angle and the like of the second motor 51. The horizontal rotating assembly 5 further comprises a conductive slip ring, and a circuit of the first control circuit board is communicated with the second control circuit board through the conductive slip ring, so that no signal is lost when the horizontal rotating assembly 5 continuously rotates at 360 degrees.
As shown in fig. 4, a wireless communication module and a connection port 15 are further provided below the horizontal rotation assembly 5, and the wireless communication module and the connection port 15 are electrically connected with the second control circuit board, respectively. The connection port 15 may be, for example, an avionics harness interface for connecting to external electronic devices (e.g., cell phones, display devices, etc.). The wireless communication module may be, for example, a bluetooth module or a WiFi module with an external antenna 12. The connecting port 15 and the external antenna 12 are respectively arranged on the side wall of the fixed seat 6. The external antenna 12 may enhance the wireless transmission signal to facilitate real-time control and viewing of the imaging video. The intelligent vehicle-mounted infrared cloud platform device can get rid of the constraint of the wire harness of the traditional cloud platform device, can freely select a use scene, and can observe imaging videos and control rotation of the vehicle-mounted infrared cloud platform device by opening the APP on the electronic equipment at any time.
As shown in fig. 2 and 4, the housing 4 is provided at the outer periphery of the fixed base 6 and at the outer sides of the two side frames 31. In each connector 15 of the vehicle-mounted infrared cradle head device, except for the dynamic seal adopted at the two positions, the sealing rings 11 are adopted at other positions to seal, so that the waterproof performance of the device is ensured.
As shown in fig. 1 and 2, for the fixed mounting of the vehicle-mounted infrared cradle head device, a base mounting bracket 7 may be further provided, the fixing base 6 is detachably connected to the top of the base mounting bracket 7, a portable handle is provided on the base mounting bracket 7, an adsorption fixing structure 72 is provided at the bottom of the base mounting bracket 7, and the adsorption fixing structure 72 is used for fixing the vehicle-mounted infrared cradle head device at a preset position. The base mounting bracket 7 in this embodiment includes a connection plate 71, the top of the connection plate 71 is connected with the fixing seat 6, a gap is provided at the corresponding position of the connection plate 71 and the battery slot 61, and the gap is used for avoiding the battery 8, so that the battery 8 can be normally mounted in the battery slot 61. The bottom of connecting plate 71 is connected with and adsorbs fixed knot constructs 72, and the fixed knot that adsorbs of this embodiment constructs 72 and be vacuum chuck, can be used to fix in car or indoor etc. position, and base mounting bracket 7 and fixing base 6 can dismantle the connection, and vacuum chuck and connecting plate 71 also can dismantle the connection, and vacuum chuck can conveniently carry out the fixed and the transfer of position to on-vehicle infrared cloud platform device. The portable handle is convenient for moving the vehicle-mounted infrared cradle head device. Of course, the fixing method of the vehicle-mounted infrared holder device and the vehicle body is not limited to the adsorption method, and other detachable mounting methods are applicable, for example, the mounting can be performed by means of gluing or screwing, at this time, the bottom structure of the base mounting bracket 7 can be adaptively adjusted, and the mounting method of the adsorption fixing structure 72 is a preferable method.
The vehicle-mounted infrared holder device provided by the embodiment of the application has a small and light structure, the outer diameter of the cylinder at the fixing seat is about 80mm, the overall height is about 145mm, the weight is about 890g, and the vehicle-mounted infrared holder device can be easily carried by one hand. The vehicle-mounted infrared holder device integrates the functions of infrared imaging, laser indication, laser ranging and the like in a small volume, and can meet the requirements of a user on various functions of tracking, ranging, indicating and the like of a target object. The external detachable battery is arranged, so that the device is conveniently powered when no external power supply exists. The vehicle-mounted infrared cloud platform device can be connected with electronic equipment through the wireless communication module and the connection port, so that video observation of control of the vehicle-mounted infrared cloud platform device is realized, more outdoor application scenes can be expanded, whether the outdoor environment is provided with a power supply and the constraint and influence of cable connection are avoided, and the convenience of use of a user is greatly improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.