Biological trace targeting instrument

Abstract

The utility model discloses a biological trace targeting instrument which comprises a main body, the main body comprises a holding part, a transverse part and a vertical part which are sequentially connected, and the side surface of one side, far away from the holding part, of the vertical part is sequentially provided with an ultraviolet lamp, a camera and an atomizer from top to bottom; a controller is arranged on the holding part, a main control board is arranged in the controller, a display screen assembly is arranged on the controller, and the main control board is electrically connected with the ultraviolet lamp, the camera, the atomizer and the display screen assembly; a liquid bin used for containing detection liquid is arranged on the transverse part, a transparent pipeline connected with the atomizer and the liquid bin is arranged in the vertical part, and the vertical part is provided with a window corresponding to the transparent pipeline. The biological trace targeting instrument is novel in structure, and the main body of the biological trace targeting instrument is provided with the window through which the transparent pipeline for conveying the detection liquid can be observed, so that a user can directly know whether the residual amount of the detection liquid in the current biological trace targeting instrument is sufficient or not under the condition of not opening the liquid bin, and the use of the user is greatly facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of biological trace detection equipment, in particular to a biological trace targeting instrument. Background Art

[0002] A biological trace targeting instrument is used to photograph and retain biological traces (such as palm prints, fingerprints, etc.) left in the on-site environment. The biological trace targeting instrument is provided with an atomizer, which is used to atomize the detection liquid and discharge it from the atomizing port. The atomized detection liquid covers the biological traces. After the ultraviolet lamp on the biological trace targeting instrument irradiates the biological traces covered with the detection liquid, the biological traces can be made visible. Subsequently, the camera on the biological trace targeting instrument can photograph the visible biological traces and save the images. Some biological trace targeting instruments are also provided with a display screen assembly, which can display the pictures taken by the camera in real time, so as to ensure the clarity and integrity of the captured images.

[0003] However, the existing biological trace targeting instruments cannot directly observe from the outside whether the remaining amount of the detection liquid is sufficient. Each inspection requires the user to open the liquid storage chamber, which undoubtedly causes inconvenience in use. Summary of the Utility Model

[0004] The technical problem solved by the utility model is to provide a biological trace targeting instrument that can conveniently know whether the remaining amount of the detection liquid is sufficient.

[0005] To solve the above technical problem, the technical solution adopted by the utility model is: a biological trace targeting instrument, including a main body, the main body includes a holding part, a horizontal part and a vertical part connected in sequence. On the side of the vertical part away from the holding part, a purple light lamp, a camera and an atomizer are arranged in sequence from top to bottom;

[0006] A controller is arranged on the holding part. A main control board is arranged in the controller. A display screen assembly is arranged on the controller. The main control board is electrically connected to the purple light lamp, the camera, the atomizer and the display screen assembly respectively;

[0007] A liquid storage chamber for loading the detection liquid is arranged on the horizontal part. A transparent pipeline connecting the atomizer and the liquid storage chamber is arranged in the vertical part. The vertical part is provided with a window corresponding to the transparent pipeline.

[0008] In one embodiment, the transparent pipeline is in an L shape. The transparent pipeline includes a vertical section and a horizontal section connected. The top of the vertical section is connected to the liquid storage chamber. One end of the horizontal section away from the vertical section is connected to the atomizer. The window is arranged corresponding to the lower part of the vertical section.

[0009] In one embodiment, a transparent baffle is arranged at the window.

[0010] In one embodiment, a shooting button for controlling the camera is provided on one side of the holding part close to the vertical part. The shooting button is arranged close to the horizontal part and is electrically connected to the main control board.

[0011] In one embodiment, a storage battery electrically connected to the main control board is further provided in the main body.

[0012] In one embodiment, a charging interface electrically connected to the main control board is provided on the controller.

[0013] In one embodiment, an operation key electrically connected to the main control board is further provided on the controller. The operation key includes a power switch button, a first button for controlling the ultraviolet lamp, and a second button for controlling the atomizer.

[0014] In one embodiment, a reset button is provided on the main control board, and the controller has a reset hole provided corresponding to the reset button.

[0015] In one embodiment, a storage card plug-in interface electrically connected to the main control board is provided on the controller.

[0016] In one embodiment, the main body further includes a first connecting part and a second connecting part connected to each other. The included angle between the first connecting part and the second connecting part is an obtuse angle. The first connecting part is connected to the bottom end of the vertical part, the second connecting part is connected to the bottom end of the holding part, the second connecting part is perpendicular to the vertical part, and the bottom surface of the second connecting part is a placement plane.

[0017] The beneficial effects of the present utility model are as follows: The biological trace targeting instrument has a novel structure. The main body has a window through which a transparent pipeline for transporting the detection liquid can be observed, enabling the user to directly know whether the remaining amount of the detection liquid in the current biological trace targeting instrument is sufficient without opening the liquid storage chamber, which greatly facilitates the user's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for describing the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0019] Figure 1 Structural schematic of the biological trace targeting instrument according to Embodiment 1 of the present utility model Figure 1 ;

[0020] Figure 2Structural schematic of the biological trace targeting instrument according to the first embodiment of the present utility model Figure 2 ;

[0021] Figure 3 Structural schematic of the transparent pipeline in the biological trace targeting instrument according to the first embodiment of the present utility model.

[0022] Explanation of the attached drawing reference numerals:

[0023] 1. Main body; 11. Holding part; 111. Shooting button; 12. Horizontal part; 13. Vertical part; 131. Window; 14. First connecting part; 15. Second connecting part; 151. Placing plane;

[0024] 2. Ultraviolet lamp;

[0025] 3. Camera;

[0026] 4. Atomizer;

[0027] 5. Controller; 51. Display screen assembly; 52. Charging interface; 53. Power switch button; 54. First button; 55. Second button; 56. Reset hole; 57. Memory card insertion and extraction interface;

[0028] 6. Liquid chamber;

[0029] 7. Transparent pipeline; 71. Vertical section; 72. Horizontal section. Detailed implementation manners

[0030] The realization of the object, functional features and advantages of the present utility model will be further described with reference to the embodiments and the attached drawings.

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] It should be noted that if there are directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture as shown in the attached drawings. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if the descriptions such as "first", "second", etc. are involved in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature.

[0034] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "and / or" as an example, it includes solution A, or solution B, or the solution that satisfies both A and B simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0035] In this application, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] Embodiment 1

[0037] Please refer to Figures 1 to 3 , Embodiment 1 of the present utility model is: a biological trace targeting instrument, including a main body 1. The main body 1 includes a holding part 11, a transverse part 12, and a vertical part 13 that are connected in sequence. The holding part 11 is used to provide a holding position for the user's palm so that the user can lift the biological trace targeting instrument using the holding part 11. Generally speaking, the main body 1 is made of opaque plastic as a whole;

[0038] On the side of the vertical part 13 away from the holding part 11, a purple light lamp 2, a camera 3, and an atomizer 4 are arranged in sequence from top to bottom;

[0039] A controller 5 is arranged on the holding part 11. A main control board (not shown in the figure) is arranged inside the controller 5. A display screen assembly 51 is arranged on the controller 5. The main control board is electrically connected to the purple light lamp 2, the camera 3, the atomizer 4, and the display screen assembly 51 respectively;

[0040] A liquid storage chamber 6 for loading the detection liquid is arranged on the transverse part 12. A transparent pipeline 7 connecting the atomizer 4 and the liquid storage chamber 6 is arranged inside the vertical part 13. The vertical part 13 has a viewing window 131 corresponding to the transparent pipeline 7.

[0041] In this embodiment, the transparent pipe 7 is L-shaped. The transparent pipe 7 includes a connected vertical section 71 and a horizontal section 72. The top end of the vertical section 71 is connected to the liquid storage tank 6, and one end of the horizontal section 72 away from the vertical section 71 is connected to the atomizer 4. The viewing window 131 is arranged corresponding to the lower part of the vertical section 71. When the user can see the liquid level in the transparent pipe 7 from the viewing window 131, it means that the remaining amount of the detection liquid is slightly insufficient; when the user cannot see the detection liquid in the transparent pipe 7 from the viewing window 131, it means that the remaining amount of the detection liquid is insufficient and urgent replenishment is needed; when the user can see the detection liquid in the transparent pipe 7 from the viewing window 131 and cannot see the liquid level, it means that the remaining amount of the detection liquid is sufficient.

[0042] To prevent external water vapor, dust and other sundries from entering the main body 1 through the viewing window 131, preferably, a transparent baffle is provided at the viewing window 131. The transparent baffle can be a glass plate or a transparent plastic plate.

[0043] On one side of the holding part 11 close to the vertical part 13, a shooting button 111 for controlling the camera 3 is provided. The shooting button 111 is arranged close to the horizontal part 12 and is electrically connected to the main control board. The user can conveniently operate the shooting button 111 to control the camera 3 to take pictures.

[0044] A storage battery (not shown in the figure) electrically connected to the main control board is further provided in the main body 1. A charging interface 52 electrically connected to the main control board is provided on the controller 5. The storage battery can supply power to the electrical appliances on the biological trace targeting instrument. The user can charge the storage battery through the charging interface 52. The specific type of the charging interface 52 can be selected and set as required, such as a USB interface, a Type-C interface, etc.

[0045] An operation key electrically connected to the main control board is further provided on the controller 5. The operation key includes a power switch button 53, a first button 54 for controlling the ultraviolet lamp 2, and a second button 55 for controlling the atomizer 4.

[0046] To enable the biological trace targeting instrument to automatically recover after a failure, a reset button is provided on the main control board, and the controller 5 has a reset hole 56 arranged corresponding to the reset button.

[0047] A memory card plug-in interface 57 electrically connected to the main control board is provided on the controller 5. The user can use a data storage card cooperating with the memory card plug-in interface 57 to retain pictures, which facilitates the subsequent export work of the pictures.

[0048] In this embodiment, the main body 1 further includes a first connecting portion 14 and a second connecting portion 15 that are connected. The included angle between the first connecting portion 14 and the second connecting portion 15 is an obtuse angle. The first connecting portion 14 is connected to the bottom end of the vertical portion 13, and the second connecting portion 15 is connected to the bottom end of the holding portion 11. The second connecting portion 15 is perpendicular to the vertical portion 13. The bottom surface of the second connecting portion 15 is a placement plane 151. The existence of the placement plane 151 allows the biological trace target instrument to be placed upright on the tabletop, reducing the probability of the camera 3 being contaminated. At the same time, it is convenient for users to pick up and place the biological trace target instrument. In addition, the existence of the first connecting portion 14 and the second connecting portion 15 can improve the overall structural strength of the main body 1 and enhance the anti-drop ability of the biological trace target instrument.

[0049] A brief description of the working process of the biological trace target instrument is as follows:

[0050] Turn on the biological trace target instrument through the power switch button 53, start the camera 3 and the display screen assembly 51, and the display screen assembly 51 displays the picture captured by the camera 3 in real time;

[0051] Turn on the atomizer 4 by using the first button 54. The atomizer 4 atomizes and sprays the detection liquid, so that the detection liquid evenly covers the biological traces (such as fingerprints, palm prints, etc.) in the environment;

[0052] Turn on the ultraviolet lamp 2 by using the second button 55, and use the ultraviolet lamp 2 to irradiate the biological trace, so that the biological trace becomes visible under the action of the detection liquid;

[0053] Move the biological trace target instrument to align the camera 3 with the developed biological trace, observe the picture displayed on the display screen assembly 51, and when the picture captured by the camera 3 is clear, press the shooting button 111.

[0054] The above is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made by using the description and drawings of the present invention under the inventive concept of the present invention, or directly / indirectly applied to other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. Biological trace targeting instrument, characterized in that: It includes a main body which includes a holding part, a horizontal part and a vertical part connected in sequence. On the side of the vertical part away from the holding part, there are successively arranged an ultraviolet lamp, a camera and an atomizer from top to bottom. There is a controller on the holding part. There is a main control board inside the controller. There is a display screen assembly on the controller. The main control board is electrically connected to the ultraviolet lamp, the camera, the atomizer and the display screen assembly respectively. There is a liquid chamber for loading the detection liquid on the horizontal part. There is a transparent pipeline connecting the atomizer and the liquid chamber inside the vertical part. The vertical part has a window corresponding to the transparent pipeline.

2. The biological trace targeting instrument according to claim 1, wherein: The transparent pipeline is L-shaped and includes a connected vertical section and a horizontal section. The top of the vertical section is connected to the liquid chamber. One end of the horizontal section away from the vertical section is connected to the atomizer. The window is arranged corresponding to the lower part of the vertical section.

3. The biological trace targeting instrument according to claim 1, wherein: There is a transparent baffle at the window.

4. The biological trace targeting instrument according to claim 1, wherein: On the side of the holding part close to the vertical part, there is a shooting button for controlling the camera. The shooting button is close to the horizontal part and is electrically connected to the main control board.

5. The biological trace targeting instrument according to claim 1, wherein: There is also a storage battery electrically connected to the main control board inside the main body.

6. The biological trace targeting instrument according to claim 5, characterized in that: There is a charging interface electrically connected to the main control board on the controller.

7. The biological trace targeting instrument according to claim 5, wherein: There are also operation keys electrically connected to the main control board on the controller. The operation keys include a power switch button, a first button for controlling the ultraviolet lamp and a second button for controlling the atomizer.

8. The biological trace targeting instrument according to claim 1, wherein: There is a reset button on the main control board. The controller has a reset hole arranged corresponding to the reset button.

9. The biological trace targeting instrument according to claim 1, wherein: There is a memory card insertion and extraction interface electrically connected to the main control board on the controller.

10. The biological trace targeting instrument according to claim 1, characterized in that: The main body also includes a connected first connecting part and a second connecting part. The included angle between the first connecting part and the second connecting part is an obtuse angle. The first connecting part is connected to the bottom end of the vertical part. The second connecting part is connected to the bottom end of the holding part. The second connecting part is perpendicular to the vertical part. The bottom surface of the second connecting part is a placement plane.

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