CN212543889U - Multispectral imaging system capable of being connected with police mobile terminal - Google Patents

Abstract

The utility model discloses a can connect alert multispectral imaging system who uses mobile terminal, which comprises a housin, the inside of casing is provided with the lithium cell, and the upper end of casing installs data interface, the inside driver that is provided with of the upper left side of casing, step-by-step lead screw motor's lower extreme is connected with multispectral light source module, the spectroscope is installed on the right side of illumination printing opacity mirror, and the outside of spectroscope is provided with the viewfinder, be provided with the close-up mirror before the non-visible light imaging module, be provided with the hole of shooing directly over the viewfinder is coaxial, the hole of shooing of casing is provided with imaging lens, and has placed band pass filter before the imaging lens. This many spectral imaging system of mobile terminal for police can connect integrates all equipment that criminal investigation scene reconnaissance, evidence collection and upload in one set of less system, effectual improvement criminal investigation personnel's work efficiency, and the intranet also can be guaranteed to material evidence data security on all material evidence data completion in one set of system.

Description

Multispectral imaging system capable of being connected with police mobile terminal

Technical Field

The utility model relates to a police criminal investigation equipment technical field specifically is a joinable police mobile terminal's multispectral imaging system.

Background

The task of the investigation work is to discover and collect various evidences about cases according to legal procedures, find out criminal facts, investigate and determine criminal suspects, and take necessary mandatory measures to prevent the current criminal and criminal suspects from continuing criminal activities or escaping investigation, prosecution and trial, thereby ensuring the effective performance of criminal prosecution.

In current imaging system, often the volume is great, and criminal investigation personnel are when using, and is comparatively inconvenient, leads to work efficiency can't improve. Aiming at the problems, the novel design is carried out on the basis of the original imaging system.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can connect alert multispectral imaging system who uses mobile terminal has solved in current imaging system, and often the volume is great, and criminal investigation personnel are when using, and is comparatively inconvenient, leads to the unable problem that improves of work efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multispectral imaging system capable of being connected with a police mobile terminal comprises a shell, wherein a lithium battery is arranged inside the shell, a data interface is arranged at the upper end of the shell, a driver is arranged inside the left upper side of the shell, a stepping lead screw motor is arranged on the lower side of the driver, a multispectral light source module is connected to the lower end of the stepping lead screw motor, a lighting light-transmitting mirror is arranged on the right side of the multispectral light source module, a spectroscope is arranged on the right side of the lighting light-transmitting mirror, a viewfinder is arranged outside the spectroscope, a slide bar is arranged at the right end of the outer side of the shell, a non-visible light imaging module is connected to the left side of the slide bar, a close-up camera is arranged in front of the non-visible light imaging module, a photographing hole is arranged right above the viewfinder, an imaging, and the band-pass filter is provided with a focusing gear.

Preferably, the multispectral light source module and the stepping screw rod motor are connected in a threaded manner, and the multispectral light source module and the shell form a lifting structure.

Preferably, the multispectral light source module comprises five band light sources of IR (850nm-1050nm), UV (200-400nm), R (600-650nm), G (500nm-540nm) and B (450nm-470 nm).

Preferably, the included angle between the spectroscope and the view finding window plane is 45 degrees.

Preferably, the structure of the CMOS imaging unit of the non-visible light imaging module is a photodiode.

Preferably, the field angle range of the imaging lens is 20-50 °.

(III) advantageous effects

The utility model provides a but connect alert multispectral imaging system who uses mobile terminal. The method has the following beneficial effects:

(1) the multispectral imaging system capable of being connected with the police mobile terminal can reduce the field angle of the police mobile terminal with the camera through the use of the imaging lens, the reduced field angle range is 30-70 degrees, and the multispectral imaging system is used for amplifying imaging of material evidence.

(2) The multispectral imaging system capable of being connected with the police mobile terminal can be used for performing focal length fine adjustment according to different objects through the use of the focusing gear, so that the focusing effect is achieved; the position of the mobile terminal can be manually adjusted, when the mobile terminal is in a working state, the imaging lens and the viewfinder are coaxial, and when the mobile terminal is in a non-working state, the imaging lens and the viewfinder are moved away, so that no shielding object exists in the view of the camera of the mobile terminal for police.

(3) The multispectral imaging system capable of being connected with the police mobile terminal is characterized in that a step screw motor is used, the speed of the multispectral imaging system is preset and adjusted, the step screw motor is controlled to move to drive a multispectral light source module to move up and down to match with photochromic control, and therefore a vertical directional reflection lighting technology, a small deflection angle directional reflection lighting technology, a dark field lighting technology, a uniform lighting technology, a side lighting technology, a grazing incidence lighting technology, an ultraviolet photographing and light splitting photographing lamp and various common physical evidence light distribution inspection technologies are achieved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external main view structure of the present invention;

FIG. 3 is a schematic structural diagram of the bandpass filter of the present invention;

fig. 4 is the schematic view of the work flow structure of the present invention.

In the figure: 1. a housing; 2. a lithium battery; 3. a data interface; 4. a driver; 5. a stepping screw motor; 6. a multispectral light source module; 7. an illumination light-transmitting mirror; 8. a beam splitter; 9. a viewfinder; 10. a slide bar; 11. a non-visible light imaging module; 12. a close-up lens; 13. a band-pass filter; 14. a focusing gear; 15. an imaging lens; 16. and (6) taking a picture of the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a multispectral imaging system capable of being connected with a police mobile terminal comprises a shell 1, a lithium battery 2, a data interface 3, a driver 4, a stepping screw motor 5, a multispectral light source module 6, a lighting light-transmitting mirror 7, a spectroscope 8, a viewfinder 9, a slide bar 10, a non-visible light imaging module 11, a close-up mirror 12, a band-pass filter 13, a focusing gear 14, an imaging lens 15 and a photographing hole 16, wherein the lithium battery 2 is arranged in the shell 1, the data interface 3 is arranged at the upper end of the shell 1, the driver 4 is arranged in the upper left side of the shell 1, the stepping screw motor 5 is arranged at the lower side of the driver 4, the multispectral light source module 6 is connected with the lower end of the stepping screw motor 5, the lighting light-transmitting mirror 7 is arranged at the right side of the multispectral light source module 6, the multispectral light source module 6 is in threaded connection with the stepping, the device can realize a plurality of common material evidence light distribution inspection technologies, a multispectral light source module 6 comprises five waveband light sources of IR850nm-1050nm, UV200-400nm, R600-650nm, G500nm-540nm and B450nm-470nm, a spectroscope 8 is installed on the right side of an illuminating light-transmitting mirror 7, a viewfinder 9 is arranged outside the spectroscope 8, the included angle between the spectroscope 8 and the plane of the viewfinder 9 is 45 degrees, a slide bar 10 is installed at the right end of the outer side of a shell 1, a non-visible light imaging module 11 is connected to the left side of the slide bar 10, a CMOS imaging unit of the non-visible light imaging module 11 is a photodiode, a near camera 12 is arranged in front of the non-visible light imaging module 11, a photographing hole 16 is arranged above the viewfinder 9 in a coaxial mode, an imaging lens 15 is arranged in the photographing hole 16 of the shell 1, a bandpass filter 13 is arranged in front of the imaging lens 15, and a focusing gear 14 is arranged, the field angle range of the imaging lens 15 is 20-50 °.

When the device is used, the device is connected to a terminal through a data interface 3, the color and flux of output light of the multispectral light source module 6 can be adjusted through the connection of the light color control of the terminal and a multipath lighting controller, the light color combination of various colors can be output through the adjustment of light with different proportions, a software imaging part can control a camera of a police mobile terminal or an external invisible light imaging module 11 to image a physical evidence through software switching, an API (application program interface) reserved in the software part can be connected with an internal network of a police or a client, the shot physical evidence data can be directly uploaded, when the device is used, a focusing gear 14 can be finely adjusted according to different objects so as to achieve the focusing effect, the multispectral light source module 6 emits light sources, the light sources do not directly emit but emit after being reflected by a spherical diffuse reflection cup, the occurrence of light source bright spots during imaging is avoided, and the light emitting surface of the multispectral light source module 6 can be adjusted, the driver 4 is used for controlling the stepping screw motor 5 to drive the multispectral light source module 6 to ascend and descend vertically, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional technicians in the field.

In conclusion, the multispectral imaging system capable of being connected with the police mobile terminal can reduce the field angle of the police mobile terminal with a camera through the use of the imaging lens 15, the reduced field angle range is 30-70 degrees, the multispectral imaging system is used for imaging an amplified physical evidence, and through the use of the focusing gear 14, the focus can be finely adjusted according to different objects, so that the focusing effect is achieved; the position of which can be adjusted manually, when it is in working condition, the imaging lens 15 should be coaxial with the viewfinder 9, when the mobile terminal is in an idle state, the mobile terminal is moved away, so that no shielding object exists in the visual field of a camera of the mobile terminal for police, and through the use of the stepping screw rod motor 5, and the speed is preset and adjusted to control the movement of the stepping screw motor 5 to drive the multispectral light source module 6 to move up and down to match with the light color control, therefore, a plurality of common evidence light distribution inspection technologies including a vertical directional reflection illumination technology, a small deflection angle directional reflection illumination technology, a dark field illumination technology, an even illumination technology, a side light illumination technology, a grazing incidence illumination technology, an ultraviolet photography and a beam splitting photography lamp are realized, all equipment for investigation, evidence obtaining and uploading in a criminal investigation site is integrated in a set of smaller system, the working efficiency of criminal investigation personnel is effectively improved, and uploading of all evidence data in an intranet in one set of system can be completed, and the safety of the evidence data can also be guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A multispectral imaging system capable of being connected with a police mobile terminal comprises a shell (1), and is characterized in that: the solar energy camera is characterized in that a lithium battery (2) is arranged in the shell (1), a data interface (3) is installed at the upper end of the shell (1), a driver (4) is arranged in the upper left side of the shell (1), a stepping lead screw motor (5) is arranged on the lower side of the driver (4), a multispectral light source module (6) is connected to the lower end of the stepping lead screw motor (5), a lighting transparent mirror (7) is arranged on the right side of the multispectral light source module (6), a spectroscope (8) is installed on the right side of the lighting transparent mirror (7), a viewfinder (9) is arranged outside the spectroscope (8), a slide bar (10) is installed at the right end of the outer side of the shell (1), a non-visible light imaging module (11) is connected to the left side of the slide bar (10), a close-up mirror (12) is arranged in front of the non-visible light imaging module (, the photographing device is characterized in that a photographing hole (16) of the shell (1) is provided with an imaging lens (15), a band-pass filter (13) is placed in front of the imaging lens (15), and a focusing gear (14) is arranged on the band-pass filter (13).

2. The multispectral imaging system connectable to a police mobile terminal according to claim 1, wherein: the multispectral light source module (6) and the stepping screw rod motor (5) are connected in a threaded manner, and the multispectral light source module (6) and the shell (1) form a lifting structure.

3. The multispectral imaging system connectable to a police mobile terminal according to claim 1, wherein: the multispectral light source module (6) comprises five band light sources of IR (850nm-1050nm), UV (200-400nm), R (600-650nm), G (500nm-540nm) and B (450nm-470 nm).

4. The multispectral imaging system connectable to a police mobile terminal according to claim 1, wherein: the included angle between the spectroscope (8) and the plane of the viewfinder (9) is 45 degrees.

5. The multispectral imaging system connectable to a police mobile terminal according to claim 1, wherein: the structure of the CMOS imaging unit of the non-visible light imaging module (11) is a photodiode.

6. The multispectral imaging system connectable to a police mobile terminal according to claim 1, wherein: the field angle range of the imaging lens (15) is 20-50 degrees.

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