Visual searching instrument for AIE laser physical evidence

Abstract

The utility model discloses an AIE laser material evidence visual search instrument, which comprises an inner shell and an outer shell, the outer shell is nested outside the inner shell, and an AIE display kit and a laser are respectively arranged on the inner shell. By means of the integrated design, the AIE aggregation-induced emission technology, the laser excitation light source reagent, the occult blood discovery and the intelligent video recording system are integrated, holographic multi-dimensional exploration, rapid input, comparison and data feedback are supported, the weight and the size of equipment are remarkably reduced, integrated operation from physical evidence display to DNA extraction can be achieved, and the operation efficiency is improved. On the basis of the AIE visual display gun, the enrichment extraction function is added, multiple functions are achieved, the whole device is light and convenient to operate, the burden of operators is greatly relieved, site investigation personnel do not need to carry various devices, complex device switching and operation steps do not need to be carried out, and the working efficiency and the comfort degree are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to police equipment technical field, concretely is a kind of AIE laser material evidence visual search instrument. BACKGROUND

[0002] Currently in the process of criminal case investigation needs to be adopted to a variety of equipment, mainly including multiband light source, chemical appearance equipment and special appearance equipment for specific biological material evidence etc., these equipment often have certain defects, such as: 1.single function, can only appear or extract to single type of material evidence, cannot meet the demand of comprehensive on-site investigation;2.complex operation, need professional personnel to carry out complex setting and debugging to different light source, these operation steps are time-consuming, not conducive to fast and efficient on-site investigation;3.heavy equipment, not convenient to carry, technician when carrying out on-site investigation, carrying multiple heavy equipment will increase burden, actual work selects to carry equipment, restricts on-site investigation quality;4.low safety, often use chemical appearance agent, and there may be toxicity or corrosivity to environment and operator, need special treatment and protection;5.low material evidence extraction efficiency, the connection between appearance and extraction steps is not close, often need technician to manually switch equipment and step, increase time and operation cost, reduce material evidence extraction efficiency and accuracy.

[0003] Therefore we propose a kind of AIE laser material evidence visual search instrument to solve the problems raised in the above background technology. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of AIE laser material evidence visual search instrument to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of AIE laser material evidence visual search instrument, including inner shell and shell, the shell is nested in the outside of inner shell, AIE appearance reagent box and laser are respectively installed on the upper portion of the inner shell, first switch and second switch for activating AIE reagent box and laser are also respectively arranged on the upper portion of the shell.

[0006] Further, the left side of the inner shell is equipped with front cover, infrared light source is fixedly installed in the position corresponding to the front cover in the inner shell, filter holder is also installed between the inner shell and front cover.

[0007] Further, main display screen and vice display screen are respectively fixedly installed on the top and front of the inner shell, and the outer shell is provided with through-through through hole corresponding to main display screen and vice display screen.

[0008] Further, the AIE kit is filled with AIE reagents, and a nozzle is communicated with the left side of the AIE kit and connected with the atomization device in the inner shell.

[0009] Further, the inner shell is internally provided with a power supply device, which comprises a plurality of lithium batteries connected in series.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The utility model discloses an integrated design, which integrates AIE aggregation-induced emission technology, laser excitation light source reagent, occult blood detection, intelligent recording system, supports holographic multidimensional exploration, and rapidly inputs, compares and feeds back data, so that the weight and size of the equipment are significantly reduced, the operator only needs to carry one equipment during on-site exploration, the load is reduced, and the operation convenience and flexibility are improved.

[0012] 2. The utility model realizes integrated operation from evidence appearance to DNA extraction, clear fluorescence signals can be appeared in biological detection materials in a short time through rapid appearance technology, and the enrichment extractor can be combined to efficiently and non-destructively extract exfoliated cells and free DNA, so that the overall operation time is greatly shortened, and the evidence extraction efficiency is significantly improved.

[0013] 3. The utility model adds enrichment extraction function on the basis of the AIE visual appearance gun, realizes one machine with multiple functions, and the equipment can not only appear fingerprints and traces, but also can be used for different types of evidence, such as bloodstains and fibers, so that the appearance and extraction of various evidence during on-site exploration are met, and the practicability and application range of the equipment are improved.

[0014] 4. The utility model adopts AIE appearance reagent, the reagent is safe and environmentally friendly, harmless to the environment and operators, not easy to leak during use, and further ensures the safety of operation.

[0015] 5. The utility model discloses a portable and simple-to-operate equipment, which greatly reduces the burden of operators, and on-site investigators do not need to carry multiple equipment and perform complex equipment switching and operation steps, so that the work efficiency and comfort are improved, the on-site investigation work is more efficient and accurate through integrated design and efficient operation process, the integration of appearance and extraction ensures the integrity and accuracy of evidence, reduces the possibility of sample pollution and operation errors, and improves the overall effect of on-site investigation. DETAILED DESCRIPTION

[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Fig. 2 It is a structure schematic view of the utility model after being split.

[0018] In the figure: 1 inner shell, 2 outer shell, 3 AIE appearance kit, 4 laser, 5 first switch, 6 second switch, 7 front cover, 8 infrared light source, 9 filter support, 10 main display screen, 11 auxiliary display screen, 12 power supply device. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-2 An AIE laser object evidence visual search instrument, comprising an inner shell 1 and an outer shell 2, the outer shell 2 is nested outside the inner shell 1, the shell body is made of environment-friendly high-strength material, which meets the international environmental protection standard, avoids pollution to the environment, and has the functions of anti-falling and dustproof, ensuring safe use in various environments, the AIE appearance kit 3 and the laser 4 are respectively installed on the inner shell 1, the output power of the built-in laser 4 is strictly controlled to ensure that it is harmless to the user and meets the laser safety standard, it can realize the visual appearance of biological test materials by exciting AIE reagent, the outer shell 2 is also respectively provided with a first switch 5 and a second switch 6 for activating the AIE reagent kit 3 and the laser 4.

[0021] Specifically, the front cover 7 is installed on the left side of the inner shell 1, the infrared light source 8 is fixedly installed inside the inner shell 1 and corresponds to the position of the front cover 7, and the filter support 9 is further installed between the inner shell 1 and the front cover 7.

[0022] Specifically, the main display screen 10 and the auxiliary display screen 11 are respectively fixedly installed on the top and the front of the inner shell 1, and the outer shell 2 is provided with through openings corresponding to the positions of the main display screen 10 and the auxiliary display screen 11.

[0023] Specifically, the AIE reagent kit 3 is filled with AIE reagent, the AIE reagent kit 3 is communicated with a spray head on the left side and connected with an atomizing device in the inner shell 1, which sprays to the surface of the biological test material carrier through the atomizing device, and the AIE appearance reagent is used, which is safe and environment-friendly, harmless to the environment and the operator, not easy to leak during use, and further ensures the safety of operation.

[0024] Specifically, the inner shell 1 is further provided with a power supply device 12, the power supply device 12 adopts a plurality of series-connected lithium batteries, the batteries are strictly tested and have overcharge and overdischarge protection to avoid the risk of battery damage or explosion.

[0025] The utility model discloses an integrated design, integrated AIE aggregation induced emission technology, laser excitation light source reagent, occult blood discovery, intelligent camera recording system, support holographic multidimensional exploration, fast input, comparison and feedback data, the weight and volume of equipment are reduced significantly, operator only needs to carry a device when on-site investigation, reduces the load, improves the simplicity and flexibility of operation, can realize the integrated operation from material evidence appearance to DNA extraction, through the quick appearance technology, biological test material can appear clear fluorescent signal in short time, and combining enrichment extractor can, efficient, lossless extraction of exfoliated cell and free DNA, the overall operation time is greatly shortened, and material evidence extraction efficiency is improved significantly, on the basis of AIE visual appearance gun, enrichment extraction function is added, realizes one machine multiple functions, the equipment not only can appear fingerprint and trace, can be aimed at different types of material evidence, such as bloodstain, fiber etc., meets the appearance and extraction demand of on-site investigation to various material evidence, improves the practicability and application range of equipment, the equipment is light and easy to operate, the operator's burden is greatly reduced by the application, and on-site investigation personnel do not need to carry multiple equipment, and also do not need to carry out complicated equipment switching and operation steps, improves work efficiency and comfort, through integrated design and efficient operation process, makes on-site investigation work more efficient and accurate, and the integrated operation of appearance and extraction ensures the integrity and accuracy of material evidence, reduces the possibility of sample pollution and operation error, and improves the overall effect of on-site investigation.

[0026] When in use, by opening the first switch 5 and the second switch 6 on the device, the AIE appearance reagent box 3 and the laser 4 can be activated respectively, the reagent is atomized and sprayed to the surface of the biological test material that needs to be appeared, and then the AIE reagent is excited by the laser light source to directly appear the accurate position of the biological material evidence, the AIE reagent and the biological macromolecule such as amino acid have electrostatic interaction to form agglomeration, so that fluorescence appearance is generated under laser irradiation.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An AIE laser material evidence visual search instrument, comprising an inner shell (1) and an outer shell (2), characterized in that: The shell (2) is nested outside the inner shell (1), the inner shell (1) is respectively provided with an AIE appearance kit (3) and a laser (4), and the shell (2) is respectively provided with a first switch (5) and a second switch (6) for activating the AIE appearance kit (3) and the laser (4).

2. The AIE laser physical evidence visualization search instrument of claim 1, wherein: A front cover (7) is mounted on the left side of the inner shell (1), an infrared light source (8) is fixedly mounted in the inner shell (1) and corresponds to the position of the front cover (7), and a filter support (9) is further mounted between the inner shell (1) and the front cover (7).

3. The AIE laser physical evidence visualization search instrument of claim 2, wherein: A main display screen (10) and a sub-display screen (11) are respectively fixedly mounted on the top and the front of the inner shell (1), and the shell (2) is provided with through openings corresponding to the positions of the main display screen (10) and the sub-display screen (11).

4. The AIE laser physical evidence visualization search instrument of claim 3, wherein: The AIE appearance kit (3) is filled with AIE reagents, and a nozzle is connected to the left side of the AIE appearance kit (3) and connected with an atomization device in the inner shell (1).

5. The AIE laser physical evidence visualization search instrument of claim 4, wherein: A power supply device (12) is further mounted in the inner shell (1), and the power supply device (12) adopts a plurality of series-connected lithium batteries.

Images