CN213443126U - Night fingerprint scanning unmanned aerial vehicle - Google Patents

Abstract

The utility model discloses a night fingerprint scanning unmanned aerial vehicle, which comprises a body, wherein a fingerprint scanning device and a camera device are arranged on the front side of the body, and a popup device, a control device and a power supply device are arranged inside the body; the pop-up device is provided with a pop-up seat capable of popping up at the bottom of the machine body and a linear motor for driving the pop-up seat, and the pop-up seat is provided with a lighting device; the lighting device, the fingerprint scanning device, the camera shooting device, the popping device and the power supply device are electrically connected with the control device one by one. The invention provides convenience for fingerprint acquisition work in a dark environment through the light source, greatly improves the success rate of fingerprint acquisition at night, and is favorable for timely case detection.

Description

Night fingerprint scanning unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of the lifesaving equipment, concretely relates to night fingerprint scanning unmanned aerial vehicle.

Background

The fingerprint is important material evidence information in the case detection process, and the detection result of the case can be directly influenced by timely and effectively collecting the fingerprint of the case scene. In actual case handling, the case site is usually damaged due to various factors, and a useful fingerprint cannot be collected. One reason for this is that the field of the case is far away, and the personnel handling the case cannot arrive at the field in a short time, so that the best time for collecting the fingerprint is missed.

In police unmanned aerial vehicle application aspect. Under the background of 'intelligent public security' construction, the unmanned aerial vehicle starts to be put into police use and is mainly applied to the fields of traffic, public security and the like at present. In the aspect of traffic, the unmanned aerial vehicle is used for surveying the accident site, so that the site surveying efficiency is greatly improved, the surveying time is saved, the accident site is ensured to be rapidly removed, and the road traffic is rapidly recovered. Meanwhile, the unmanned aerial vehicle can comprehensively master the accident scene situation by overlooking and shooting wide-area angles, clearly restores the overall appearance of the accident scene, accurately reflects the position relation between material evidences and traces, and provides evidence support for later road traffic accident responsibility confirmation. In the aspect of security, for investigation work, a real-time information platform of the unmanned aerial vehicle cluster is established, so that the cooperative investigation and patrol investigation among the unmanned aerial vehicle clusters can be effectively coordinated, the redundancy of information collection is reduced, and the construction of a panoramic investigation mode is truly realized.

However, some cases occur at night and there are no remote corners around lighting facilities, so the blackened environment can also affect the fingerprint collection to some extent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a night fingerprint scanning unmanned aerial vehicle, the fingerprint collection work that comes for the dark environment through the light source from the area facilitates.

The utility model discloses a realize like this: a night fingerprint scanning unmanned aerial vehicle comprises a body, wherein a fingerprint scanning device and a camera device are arranged on the front side of the body, and an ejection device, a control device and a power supply device are arranged in the body; the pop-up device is provided with a pop-up seat capable of popping up at the bottom of the machine body and a linear motor for driving the pop-up seat, and the pop-up seat is provided with a lighting device; the lighting device, the fingerprint scanning device, the camera shooting device, the popping device and the power supply device are electrically connected with the control device one by one.

Further, a first swing seat capable of swinging up and down is installed on the front side of the machine body, the fingerprint scanning device and the camera device are installed on the front side face of the first swing seat, a first swing motor is installed in the machine body, a main shaft of the first swing motor is connected with the first swing seat, and the first swing motor is electrically connected with the control device.

Further, the rotation range of the first swing seat is 75 ° with respect to the vertical direction.

Furthermore, a second swing seat is installed on the pop-up seat, the lighting device is installed on the front side face of the second swing seat, a second swing motor is installed in the pop-up seat, a main shaft of the second swing motor is connected with the second swing seat, and the second swing motor is electrically connected with the control device.

Further, the rotation range of the second swing seat is a 90 ° range with the vertical direction as a reference.

Further, the fuselage has four fixing bases, but install the digging arm in the fixing base with horizontal rotation, the vertical motor of installing in the outer end of digging arm, the screw is installed to the main shaft of motor.

Further, the machine body comprises a machine shell and a bottom cover, the fixed seat is arranged on the machine shell, and the bottom cover is provided with a through hole through which the pop-up seat penetrates and compression cotton for supporting the power supply device.

The utility model discloses the beneficial effect who brings is:

1. the invention provides convenience for fingerprint acquisition work in a dark environment through the light source, greatly improves the success rate of fingerprint acquisition at night, and is favorable for timely case detection.

2. The fingerprint acquisition device and the camera device can swing within a certain range, so that the scanning range is expanded when the unmanned aerial vehicle hovers, and the requirement of fingerprint acquisition in a narrow space is met.

3. The lighting device adopts a popup design, retracts into the machine body to avoid damage when lighting is not needed, and pops up the machine body to light when lighting is needed.

Drawings

FIG. 1 is a perspective view of the present invention from a top view;

FIG. 2 is a perspective view of the present invention from a bottom perspective;

FIG. 3 is a front view of the structure of the present invention;

fig. 4 is a sectional view taken along line a-a in fig. 3.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the night fingerprint scanning unmanned aerial vehicle comprises a body 1, a fingerprint scanning device 16 and a camera device 7 are arranged on the front side of the body 1, and an ejection device 12, a control device 11 and a power supply device 13 are arranged inside the body 1; the pop-up device 12 is provided with a pop-up seat 10 capable of popping up at the bottom of the machine body 1 and a linear motor for driving the pop-up seat 10, and the pop-up seat 10 is provided with a lighting device 15; the lighting device 15, the fingerprint scanning device 16, the camera device 7, the ejecting device 12 and the power supply device 13 are electrically connected with the control device 11 one by one. The control device 11 is provided with an automatic return module, and can automatically return after the collection is finished without manual control.

As a preferred example, a first swing seat 9 capable of swinging up and down is installed on the front side of the body 1, the fingerprint scanning device 16 and the imaging device 7 are both installed on the front side surface of the first swing seat 9, a first swing motor is installed in the body 1, a main shaft of the first swing motor is connected with the first swing seat 9, and the first swing motor is electrically connected with the control device 11. The collection range can be enlarged by the up-and-down swing of the first swing seat 9.

As a preferable example, the rotation range θ 1 of the first swing base 9 is a 75 ° range with respect to the vertical direction.

Preferably, the pop-up base 10 is provided with a second swing base 17, the lighting device 15 is mounted on a front side surface of the second swing base 17, a second swing motor is mounted in the pop-up base 10, a main shaft of the second swing motor is connected with the second swing base 17, and the second swing motor is electrically connected with the control device 11. By the up-and-down swing of the second swing seat 17, the best illumination effect can be provided for the fingerprint scanning device 16 and the camera device 7 by following the action and the angle of the first swing seat 9.

As a preferable example, the rotation range θ 2 of the second swing seat 17 is a 90 ° range with respect to the vertical direction.

As a preferred example, the machine body 1 is provided with four fixed seats 1.11, a movable arm 2 is horizontally and rotatably arranged in the fixed seats 1.11, a motor 3 is vertically arranged at the outer end of the movable arm, and a propeller 4 is arranged on a main shaft of the motor 3. The movable arm 2 can be folded after the work is finished, so that the whole machine can be conveniently stored.

As a preferred example, the main body 1 includes a casing 1.1 and a bottom cover 1.2, the fixing base 1.11 is disposed on the casing 1.1, and the bottom cover 1.2 is provided with a through hole through which the pop-up base 10 passes and a pressing cotton 14 for supporting the power supply device 13. The bottom cover 1.2 is fixed at the bottom opening of the casing 1.1 through screws, when the internal parts need to be repaired or replaced, the screws are unscrewed, and the bottom cover 1.2 is opened. The compression cotton 14 corresponds to the position of the battery of the power supply device 13, so that the battery is firmly arranged in the battery box, and the phenomenon that the battery is loosened to influence the power supply is prevented.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The night fingerprint scanning unmanned aerial vehicle is characterized by comprising a machine body (1), wherein a fingerprint scanning device (16) and a camera device (7) are arranged on the front side of the machine body (1), and a popup device (12), a control device (11) and a power supply device (13) are arranged in the machine body (1); the pop-up device (12) is provided with a pop-up seat (10) capable of popping up at the bottom of the machine body (1) and a linear motor for driving the pop-up seat (10), and the pop-up seat (10) is provided with a lighting device (15); the lighting device (15), the fingerprint scanning device (16), the camera device (7), the ejecting device (12) and the power supply device (13) are electrically connected with the control device (11) one by one.

2. The night fingerprint scanning unmanned aerial vehicle of claim 1, characterized in that, the first swing seat (9) that can luffing motion is installed to the front side of fuselage (1), fingerprint scanning device (16) and camera device (7) are all installed in the leading flank of first swing seat (9), install first swing motor in fuselage (1), first swing motor's main shaft is connected first swing seat (9), first swing motor with controlling means (11) electric connection.

3. Night fingerprint scanning drone according to claim 2, characterized in that the rotation range of said first swinging seat (9) is a 75 ° range with reference to the vertical direction.

4. The night fingerprint scanning unmanned aerial vehicle of claim 1, wherein a second swing seat (17) is installed on the pop-up seat (10), the lighting device (15) is installed on a front side surface of the second swing seat (17), a second swing motor is installed in the pop-up seat (10), a spindle of the second swing motor is connected with the second swing seat (17), and the second swing motor is electrically connected with the control device (11).

5. Night fingerprint scanning drone according to claim 4, characterized in that the rotation range of said second swinging seat (17) is a 90 ° range with reference to the vertical direction.

6. The night fingerprint scanning unmanned aerial vehicle of claim 1, wherein the fuselage (1) has four fixing seats (1.11), a movable arm (2) is horizontally and rotatably installed in the fixing seats (1.11), a motor (3) is vertically installed at the outer end of the movable arm, and a propeller (4) is installed on a spindle of the motor (3).

7. Night fingerprint scanning unmanned aerial vehicle of claim 6, characterized in that fuselage (1) includes casing (1.1) and bottom cover (1.2), and fixing base (1.11) sets up on casing (1.1), bottom cover (1.2) is provided with the through-hole that pop-up seat (10) passed and supports power supply unit (13) compress tightly cotton (14).

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