CN209684015U - The unmanned machine head of light spectrum image-forming and unmanned plane with identification are found for evidence at the scene - Google Patents

Abstract

The utility model provides a spectral imaging unmanned aerial vehicle platform for on-site physical evidence discovery and identification, which includes a bracket arm, a motor fixed to the bracket arm, and a motor connected to the electrical evidence. An electromechanically connected cable; the motor includes a housing, a stator-rotor unit assembled in the housing, a cable hole formed by protruding from the outer periphery of the housing, and a ceramic ring installed in the cable hole, The axis of the cable hole is located outside the stator-rotor unit and communicates with the receiving space, one end of the cable is electrically connected to the stator-rotor unit, and the other end extends from the receiving space to the The cable hole extends out of the cable hole through the ceramic ring. The utility model also provides an unmanned aerial vehicle. Compared with the related technology, the production cost of the spectral imaging unmanned aerial vehicle pan-tilt and the unmanned aerial vehicle for on-site physical evidence discovery and identification of the utility model is reduced, and the cable routing is simple and convenient and has good reliability.

Description

Spectral Imaging UAV PTZ and UAV for On-site Evidence Discovery and Identification

technical field

The utility model relates to the field of unmanned aerial vehicle platforms, in particular to a spectral imaging unmanned aerial vehicle platform and an unmanned aerial vehicle for on-site physical evidence discovery and identification.

Background technique

In recent years, with the advancement of UAV technology, UAVs are not only widely used in various military and engineering fields, but also began to enter various civilian technology fields. It has become a common phenomenon to use UAVs for aerial photography or engineering operations.

Unmanned aerial vehicle (UAV) can be used as an operating platform equipped with different equipment, and has the functions of attack detection, image transmission, item delivery, on-site intervention, etc. It has been widely used in public safety, accident rescue, forest fire prevention, geological exploration, aerial surveying and mapping, environmental protection, etc. field. Using UAVs equipped with spectral imaging equipment to obtain case scene spectral images and video information from different heights and angles overlooking the shooting can not only intuitively and quickly obtain panoramic images of the case scene, but also solve large-scale or large-area scenes and special terrain areas. It is a powerful tool for the public security system to quickly obtain physical evidence at the crime scene.

The realization of UAV carrying spectral imaging equipment is mainly realized by the pan-tilt fixed on the UAV. The pan-tilt can be divided into single-axis, dual-axis (two-dimensional), three-axis (three-dimensional) and other structures to Different steering angles for shooting etc. For the two-axis pan/tilt, it includes a bracket and at least two motors with different output directions fixed on the bracket, and different motors are electrically connected by cables to realize rotation in different angle ranges, such as 90 degrees.

However, in related technologies, the cables in the spectral imaging UAV pan/tilt pan/tilt used for on-site physical evidence discovery and identification usually use a slip ring structure to implement wiring or a central shaft hole threading method to implement wiring. When the slip ring structure is used, not only the installation of the slip ring structure itself is complicated, but also there is mechanical friction loss, which may easily cause poor contact of the cable and reduce the service life of the cable; The axis of the output shaft of the above-mentioned motor passes through, but the size of the output shaft is limited, and it is convenient or even impossible to pass through when there are many cables, and the threading method of the central shaft hole is likely to cause interference to the rotary encoder of the motor and affect the rotation angle of the equipment precision.

Therefore, it is necessary to provide a new spectral imaging UAV platform for on-site evidence discovery and identification and UAV to solve the above problems.

Utility model content

Aiming at the deficiencies of the above prior art, the utility model proposes a spectral imaging UAV pan/tilt for on-site physical evidence discovery and identification with simple and convenient wiring and good reliability. man-machine.

In order to solve the above technical problems, the utility model provides a spectrum imaging unmanned aerial vehicle platform for on-site physical evidence discovery and identification, which is used for on-site physical evidence discovery and identification. The bracket arm, the motor fixed on the bracket arm and the cable electrically connected with the motor; the motor includes a housing with a housing space, a stator rotor unit assembled in the housing space, and a A cable hole protruding from the periphery of the body and a ceramic ring installed in the cable hole, the axis of the cable hole is located outside the stator-rotor unit and communicated with the receiving space, the cable One end is electrically connected to the stator-rotor unit, and the other end extends from the receiving space to the cable hole and extends out of the cable hole through the ceramic ring.

Preferably, the axis of the cable hole is parallel to the axis of the motor.

Preferably, the ceramic ring includes two opening ends installed on the cable hole respectively.

Preferably, the motor includes at least two, and the cable extends from the accommodation space of one of the motors to the cable hole of the motor, and extends to the other motor through the inside of the bracket arm. The cable hole extends into the accommodation space of the other motor through the cable hole of the other motor.

The utility model also provides an unmanned aerial vehicle, which includes the spectral imaging unmanned aerial vehicle platform for on-site physical evidence discovery and identification provided by the utility model.

Compared with the related technology, in the spectral imaging UAV platform and UAV used for on-site physical evidence discovery and identification, the wiring of the cable is arranged outside the motor, the wiring is simple and convenient, and the online The two ends of the opening of the cable hole are provided with ceramic rings to prevent the cable from being worn out and improve the service life and reliability. At the same time, because the cable no longer passes through the axis of the motor shaft, on the one hand, the interference of the cable on the rotary encoder is avoided. Improve the steering accuracy of the spectral imaging UAV pan/tilt used for on-site evidence discovery and identification, the other direction is not limited by the size of the motor shaft, the size of the cable hole can be designed as required, and the cable can be selected Larger specifications and more wiring to improve the reliability of equipment applications.

Description of drawings

Below in conjunction with accompanying drawing, describe the utility model in detail. Through the detailed description in conjunction with the following drawings, the content of the above or other aspects of the present utility model will become clearer and easier to understand. In the attached picture:

Fig. 1 is a schematic diagram of partial three-dimensional structure decomposition of the spectral imaging unmanned aerial vehicle platform used for on-site physical evidence discovery and identification of the utility model, equipped with spectral imaging equipment;

Fig. 2 is a schematic cross-sectional structure diagram of the spectral imaging UAV platform of the utility model for on-site physical evidence discovery and identification, equipped with spectral imaging equipment.

Detailed ways

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

The specific implementations/embodiments described here are specific specific implementations of the present utility model, and are used to illustrate the concept of the present utility model. Limitations on the scope of utility models. In addition to the embodiments described here, those skilled in the art can also adopt other obvious technical solutions based on the claims of the application and the contents disclosed in the description, and these technical solutions include adopting any obvious changes made to the embodiments described here. The replacement and modified technical solutions are all within the protection scope of the present utility model.

Please refer to Fig. 1-2, the utility model provides a spectral imaging drone platform 100 for on-site physical evidence discovery and identification, including a bracket arm 1, a motor 2 and a cable for fixing to the drone. Cable 3.

The support arm 1 is used to connect the fixed motor 1 and the carrying equipment, such as the spectral imaging equipment 4 .

The motor 2 is fixed on the support arm 1 . Specifically, the motor 2 includes a housing 21 with a housing space, a stator-rotor unit 22 assembled in the housing space, a cable hole 23 protruding from the outer periphery of the housing 21 and installed in the housing 21. Ceramic ring 24 in cable hole 23. The axis of the cable hole 23 is located outside the stator-rotor unit 22 and communicates with the receiving space.

The size of the cable hole 23 can be designed according to the needs, so as to meet the needs of routing multiple cables 3, and at the same time achieve the purpose of convenient and quick routing.

In this embodiment, more preferably, the axial direction of the cable hole 23 is parallel to the axial direction of the motor 2 .

The cable 3 is electrically connected to the motor 2 . Of course, the cable is also used to connect to carrying devices such as the spectral imaging device 4 . Specifically, one end of the cable 3 is electrically connected to the stator-rotor unit 22, and the other end extends from the receiving space to the cable hole 23 and extends to the cable hole through the ceramic ring 23. 23 outside.

Because the cable hole 23 is located on the outer periphery of the housing 21 of the motor 2, that is, the cable 3 does not need to pass through the axis of the motor shaft of the motor 2 when it is routed, thereby avoiding the pairing of the cable 3 to the rotary encoder. Interference, improve the steering accuracy of the spectral imaging UAV platform 100 for on-site physical evidence discovery and identification.

In this embodiment, the ceramic ring 23 includes two open ends respectively installed in the cable hole 23 .

The setting of the ceramic ring 23 prevents the cable 3 from being worn out when it is led out of the cable hole 23. This structure has low production cost and is simpler and more convenient than rounding the cable hole 23 to prevent wear. The cost is lower.

In this embodiment, the motor 2 includes at least two as an example to further illustrate the wiring of the cable 3 . The cable 3 is electrically connected to the stator-rotor unit 22 of one of the motors 2, and extends from the accommodation space of the motor 2 to the cable hole 23 of the motor, and extends to the other through the inside of the support arm 1. The cable hole 23 of the motor 2 extends into the accommodation space of the other motor through the cable hole 23 of the other motor, and is connected with the stator rotor unit 22 of the other motor. Electrical connection, to achieve wiring.

The utility model also provides an unmanned aerial vehicle (not shown in the figure), which includes the above-mentioned spectral imaging unmanned aerial vehicle platform 100 for on-site physical evidence discovery and identification.

Compared with the related technology, the spectral imaging UAV pan/tilt for on-site physical evidence discovery and identification of the utility model sets the wiring of the cable outside the motor, the wiring is simple and convenient, and the two ends of the opening of the cable hole The ceramic ring is set to prevent the cable from being worn out, improve the service life and reliability, and at the same time, because the cable no longer passes through the axis of the motor shaft, on the one hand, the interference of the cable to the rotary encoder is avoided, and the field application is improved. The steering accuracy of the spectral imaging UAV pan/tilt for physical evidence discovery and identification is not limited by the size of the motor shaft in the other direction. The size of the cable hole can be designed as required, and the cable can be selected with larger specifications and more travel. More wiring, improve reliability.

It should be noted that the various embodiments described above with reference to the accompanying drawings are only used to illustrate the utility model rather than limit the scope of the utility model, those of ordinary skill in the art should understand that without departing from the spirit and scope of the utility model Any modification or equivalent replacement of the utility model under the premise of the utility model shall be covered within the scope of the utility model. Further, words appearing in the singular include the plural and vice versa unless the context otherwise requires. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.

Claims (5)

1. a kind of unmanned machine head of light spectrum image-forming found for evidence at the scene with identification, including the branch for being fixed on unmanned plane Boom, the motor for being fixed on the support arm and the cable being electrically connected with the motor, which is characterized in that the motor includes Shell with accommodating space, the stator rotor unit being assemblied in the accommodating space protrude shape by the shell outer peripheral edge At cable hole and the ceramic ring that is installed in the cable hole, the axis of the cable hole be located at the stator rotor unit Outside and be connected to the accommodating space, one end of the cable is electrically connected with the stator rotor unit, the other end by The accommodating space extends to the cable hole and extends to outside the cable hole through the ceramic ring.

2. the light spectrum image-forming unmanned machine head according to claim 1 found for evidence at the scene with identification, feature exist In the axial direction of the cable hole is axial parallel with the motor.

3. the light spectrum image-forming unmanned machine head according to claim 1 found for evidence at the scene with identification, feature exist Include two in, the ceramic ring and is respectively arranged in two open ends of the cable hole.

4. the light spectrum image-forming unmanned machine head according to claim 1 found for evidence at the scene with identification, feature exist In the motor includes at least two, and the cable is extended to the cable of the motor by the accommodating space of wherein one motor Hole, and through the support arm internal stretch to the cable hole of another motor, the cable hole through another motor It extends in the accommodating space of another motor.

5. a kind of unmanned plane, which is characterized in that including as described in the claim 1-4 any one for evidence at the scene discovery with The unmanned machine head of the light spectrum image-forming of identification.