Field light distribution evidence obtaining module
By designing an on-site light distribution evidence collection module and employing various optical lenses and directional reflective light sources, the problems of uneven light distribution and poor environmental adaptability were solved, achieving high-quality lighting effects and wide application adaptability.
Patent Information
- Application Number
- CN202520454560.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing light distribution evidence collection modules suffer from uneven light distribution in the gap area between light source modules and poor environmental adaptability, which affects the quality of evidence collection and the scope of application.
A field lighting evidence collection module was designed, which includes components such as a fixed-reflection housing, a fixed-reflection lens bracket, a fixed-reflection lens support frame, and a fixed-reflection knob switch fixing component. It adopts a variety of optical lenses such as refracting mirrors and atomizing sheets to achieve high contrast and uniform illumination, and is equipped with a directional reflection light source to adapt to various environments.
It ensures ideal imaging results in various environments, can clearly extract samples from smooth surfaces, remove background color, has a simple structure, and is easy to transport and use.
Smart Images
Figure CN223757010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photographing and evidence obtaining equipment technical field especially relates to a scene light distribution evidence obtaining module. BACKGROUND
[0002] The light distribution evidence obtaining module is a multifunctional module for on-site investigation, which combines specific light distribution technology and evidence obtaining function. The light distribution evidence obtaining module is usually integrated in multifunctional integrated devices, which adopt innovative design of "main machine + functional module" free combination. The light distribution evidence obtaining module, as an important functional module, can realize various functions of on-site investigation together with other modules such as ultra-wide spectrum intelligent investigation module and exfoliated cell search and display module.
[0003] The existing light distribution evidence obtaining module still has some problems. First, the light distribution uniformity problem: the light source module adopts separate light distribution setting, which leads to uneven light distribution in the gap area between the light emitting units, affecting the evidence obtaining quality. Second, poor environmental adaptability: it is difficult to realize clear imaging in some special environments such as no light, low illumination and bad weather, which limits its application range. Therefore, a scene light distribution evidence obtaining module is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The purpose of the utility model embodiment is to provide a scene light distribution evidence obtaining module to solve the problems mentioned in the background art.
[0005] The utility model embodiment is implemented as follows: a scene light distribution evidence obtaining module comprises a fixed and reversed shell and a fixed and reversed lens holder, the fixed and reversed lens holder is installed on the fixed and reversed shell, a fixed and reversed lens support frame is installed on the fixed and reversed lens holder, and a fixed and reversed knob switch fixing piece is installed on the fixed and reversed lens support frame; a lamp source lens B, a fixed and reversed lamp source ring, a lamp source lens A and a fixed and reversed lamp source reflector are sequentially installed on the fixed and reversed lens support frame, and a camera lens A, a fixed and reversed ring, a camera lens B and a fixed and reversed reflector are sequentially installed on the fixed and reversed lens support frame; a refracting mirror and a single-surface mirror are installed on the fixed and reversed lens holder; a fixed and reversed bearing, a fixed and reversed knob switch connecting piece, a fixed and reversed filter support piece and a pin shaft are sequentially installed on the fixed and reversed knob switch fixing piece.
[0006] Preferably, a camera filter and a fixed and reversed lock ring are sequentially installed on the fixed and reversed filter support piece; a fixed and reversed cover plate is installed on the fixed and reversed shell, a fixed and reversed lamp plate, a frosted piece, a fogging piece, a fixed and reversed lamp source fixed connecting piece and a fixed and reversed contact plate are sequentially installed on the fixed and reversed cover plate, and a fixed and reversed decoration piece A is further installed on the fixed and reversed cover plate.
[0007] Preferably, a key, a switch knob and a fixed and reversed switch plate are further installed on the fixed and reversed shell; a fixed and reversed LCD lens and a fixed and reversed decoration piece B are further installed on the fixed and reversed shell.
[0008] The on-site light distribution evidence taking module provided by the utility model contains multiple optical lenses such as refracting mirror, atomizing sheet, half-transmission half-reflection mirror and light transmission mirror, and high-contrast and uniform illumination effect is realized through vertical directional reflection photography, the module is provided with directional reflection light source, and ideal illumination effect can be obtained in multiple environments; the on-site light distribution evidence taking module can also clearly extract smooth plane evidence, multiple coaxial filters can clearly show the evidence, the on-site light distribution evidence taking module can remove background color, and the evidence can be extracted conveniently, and the overall structure is simple in design, convenient to transport and use. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is an overall schematic view of the on-site light distribution evidence taking module.
[0010] Figure 2 It is an exploded schematic view of the on-site light distribution evidence taking module.
[0011] In the drawings: 1 is a fixed reflection decorative part A, 2 is a fixed reflection cover plate, 3 is a fixed reflection contact plate, 4 is a fixed reflection filter sheet support part, 5 is a camera filter sheet, 8 is a fixed reflection knob switch fixing part, 9 is a fixed reflection reflector, 10 is a camera lens B, 11 is a directional collar, 12 is a camera lens A, 13 is a fixed reflection lens support frame, 14 is a pin shaft, 15 is a fixed reflection bearing, 16 is a fixed reflection knob switch connecting part, 17 is a refracting mirror, 18 is a fixed reflection shell, 19 is a fixed reflection lamp plate, 20 is a frosted sheet, 21 is an atomizing sheet, 22 is a fixed reflection lamp source fixed connecting part, 23 is a fixed reflection lamp source lock ring, 24 is a fixed reflection lamp source reflector, 25 is a lamp source lens A, 26 is a fixed reflection lamp source collar, 27 is a lamp source lens B, 28 is a fixed reflection switch plate, 29 is a button, 30 is a switch knob, 31 is a fixed reflection lens holder, 32 is a single-surface reflector, 33 is a fixed reflection LCD lens, and 34 is a fixed reflection decorative part B. DETAILED DESCRIPTION
[0012] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and do not limit the utility model.
[0013] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0014] Please refer to Figure 1 and Figure 2 The utility model example provides a kind of on-site light distribution evidence taking module, the on-site light distribution evidence taking module includes:
[0015] The fixed mirror lens support 31 is installed on the fixed mirror shell 18, the fixed mirror lens support 31 is installed with the fixed mirror lens support frame 13, the fixed mirror lens support frame 13 is installed with the fixed mirror knob switch fixing part 8, the fixed mirror lens support frame 13 is installed with the lamp source lens B 27, the fixed mirror lamp source sleeve ring 26, the lamp source lens A 25 and the fixed mirror lamp source reflector 24 in sequence, the fixed mirror lens support frame 13 is also installed with the camera lens A 12, the fixed direction sleeve ring 11, the camera lens B 10 and the fixed mirror reflector 9 in sequence, the fixed mirror lens support 31 is installed with the refracting mirror 17 and the single-surface mirror 32, the fixed mirror knob switch fixing part 8 is installed with the fixed mirror bearing 15, the fixed mirror knob switch connecting part 16, the fixed mirror filter support part 4 and the pin shaft 14 in sequence.
[0016] As shown in Figure 1 and Figure 2 As a preferred embodiment of the utility model, the fixed mirror filter support part 4 is installed with the camera filter 5 and the fixed mirror lock ring 23 in sequence, the fixed mirror shell 18 is installed with the fixed mirror cover plate 2, the fixed mirror cover plate 2 is installed with the fixed mirror lamp plate 19, the frosted piece 20, the atomizing piece 21, the fixed mirror lamp source fixed connecting part 22 and the fixed mirror contact plate 3 in sequence, and the fixed mirror cover plate 2 is also installed with the fixed mirror decoration part A 1.
[0017] As shown in Figure 1 and Figure 2 As a preferred embodiment of the utility model, the fixed mirror shell 18 is also installed with the button 29, the switch knob 30 and the fixed mirror switch plate 28, and the fixed mirror shell 18 is also installed with the fixed mirror LCD lens 33 and the fixed mirror decoration part B 34.
[0018] The installation mode of the on-site light distribution evidence module is as follows: the refracting mirror 17 and the single-surface reflecting mirror 32 are installed on the fixed-reflection mirror holder 31; the lamp source lens B 27, the fixed-reflection lamp source sleeve ring 26, the lamp source lens A 25, and the fixed-reflection lamp source reflecting cylinder 24 are sequentially installed on the fixed-reflection lens support frame 13; the camera lens A 12, the directional sleeve ring 11, the camera lens B 10, and the fixed-reflection reflecting cylinder 9 are sequentially installed on the fixed-reflection lens support frame 13; the camera color filter 5 and the fixed-reflection lock ring 23 are sequentially installed on the fixed-reflection color filter support 4; the fixed-reflection lamp plate 19, the frosted piece 20, the atomizing piece 21, the fixed-reflection lamp source fixing connector 22, and the fixed-reflection contact plate 3 are sequentially installed on the fixed-reflection cover plate 2; the fixed-reflection bearing 15, the fixed-reflection knob switch connector 16, the fixed-reflection color filter support 4, and the pin shaft 14 are sequentially installed on the fixed-reflection knob switch fixing part 8; the fixed-reflection knob switch fixing part 8 is installed on the fixed-reflection lens support frame 13, and the fixed-reflection lens support frame 13 is installed on the fixed-reflection mirror holder 31; the fixed-reflection mirror holder 31 is installed on the fixed-reflection shell 18, and the button 29 and the switch knob 30 are installed on the fixed-reflection shell 18; the fixed-reflection switch plate 28 is installed on the fixed-reflection shell 18, the fixed-reflection cover plate 2 is installed on the fixed-reflection shell 18, and the fixed-reflection decoration part A 1 is installed on the fixed-reflection cover plate 2; the fixed-reflection LCD mirror 33 is installed on the fixed-reflection shell 18, and the fixed-reflection decoration part B 34 is installed on the fixed-reflection shell 18.
[0019] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A field light distribution forensics module comprising a fixed-reflective housing and a fixed-reflective lens holder, characterized in that, The fixed and reversed lens holder is installed on the fixed and reversed shell, the fixed and reversed lens holder is installed with a fixed and reversed lens support frame, and the fixed and reversed lens support frame is installed with a fixed and reversed knob switch fixing part; The fixed and reversed lens support frame is installed with a lamp source lens B, a fixed and reversed lamp source sleeve ring, a lamp source lens A and a fixed and reversed lamp source reflector in sequence, and the fixed and reversed lens support frame is also installed with a camera lens A, a fixed and reversed sleeve ring, a camera lens B and a fixed and reversed reflector in sequence; The fixed and reversed lens holder is installed with a refracting mirror and a single-surface reflecting mirror; The fixed and reversed knob switch fixing part is installed with a fixed and reversed bearing, a fixed and reversed knob switch connecting part, a fixed and reversed filter support part and a pin shaft in sequence.
2. The in situ light distribution forensics module of claim 1, wherein, The fixed and reversed filter support part is installed with a camera filter and a fixed and reversed lock ring in sequence; The fixed and reversed shell is installed with a fixed and reversed cover plate, the fixed and reversed cover plate is installed with a fixed and reversed lamp plate, a frosted piece, a fogging piece, a fixed and reversed lamp source fixed connecting part and a fixed and reversed contact plate in sequence, and the fixed and reversed cover plate is also installed with a fixed and reversed decoration part A.
3. The in situ light distribution forensics module of claim 2, wherein, The fixed and reversed shell is also installed with a button, a switch knob and a fixed and reversed switch plate; The fixed and reversed shell is also installed with a fixed and reversed LCD lens and a fixed and reversed decoration part B.