CN111953873A

CN111953873A - Criminal investigation on-site investigation processing equipment based on big data processing

Info

Publication number: CN111953873A
Application number: CN202010747939.XA
Authority: CN
Inventors: 薛如平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-11-17
Anticipated expiration: 2040-07-30
Also published as: CN111953873B

Abstract

The invention discloses criminal investigation site investigation processing equipment based on big data processing, which relates to the technical field of criminal investigation, wherein two groups of light supplementing units are arranged in a box-type structure, a lifting unit is fixedly arranged at the bottom end inside a portable protection unit, a storage-type camera bearing unit is fixedly arranged on the top end surface of the lifting unit, a camera for shooting a certificate picture is fixedly arranged at the top end of the storage-type camera bearing unit, the obtained certificate can be directly placed on a light gathering plate arranged in the lifting unit, then the height of the light gathering plate in the whole box body structure is adjusted, then the height of the camera is adjusted by the aid of the storage-type camera bearing unit so as to discharge clearer photos, the light supplementing units can provide photos for the shooting process and further clearly shoot the whole certificate, and the equipment is favorable for finding out a break-through port of a case when a subsequent worker analyzes the case, and the whole equipment is convenient to carry, and is beneficial to the working personnel to work on the spot at the time of a case.

Description

Criminal investigation on-site investigation processing equipment based on big data processing

Technical Field

The invention relates to the technical field of criminal investigation, in particular to a criminal investigation site investigation processing device based on big data processing.

Background

The spot investigation is the investigation and investigation (see crime scene) performed by the investigation institution on the crime and its vestige and other material evidence. The purpose is to find and collect crime traces and other physical evidence, understand and research crime conditions and case properties of criminals, determine investigation direction and scope, and provide clues and evidences for investigation and trial cases.

In the process of carrying out criminal investigation on-the-spot investigation, for the convenience of protecting the scene and collecting evidence, after police personnel obtain the material evidence, in order to prevent not losing very of material evidence and bring convenience to the analysis of follow-up case, need take a picture to the material evidence and handle, for this reason, technical personnel in the art have provided one kind and have used criminal investigation on-the-spot reconnaissance processing apparatus based on big data processing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides criminal investigation on-site investigation processing equipment based on big data processing, which can greatly improve the efficiency and progress of the whole evidence taking and photographing when in actual use, and is integrally arranged into a portable structure, thereby being convenient for police officers to carry and work.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a based on big data processing is with criminal investigation on-the-spot reconnaissance treatment facility, includes portable protective unit's a side end face fixed mounting has infrared receiver, and is located infrared receiver's rear side position department fixed mounting at portable protective unit's a side end face has a controller portable protective unit's inside top symmetry formula fixed mounting has two sets of light filling units, just portable protective unit's inside bottom fixed mounting has a lift unit portable protective unit's inside bottom and the equal fixed mounting in both sides that are located lift unit have a set of storage battery lift unit's top end face fixed mounting has the formula of accomodating camera to bear the weight of the unit the top fixed mounting of the formula of accomodating camera bears the weight of the unit has the camera that is used for shooing the certificate picture.

The lifting unit comprises a lower bearing frame fixedly installed at the bottom end inside the portable protection unit, first through grooves in a kidney-shaped shape are formed in two sides of the lower bearing frame, a lower driving shaft rod is connected to the inside of the two first through grooves in a sliding mode, a servo motor is fixedly installed at the bottom end inside the lower bearing frame, a lead screw is connected between the driving end of the servo motor and the front side wall of the lower bearing frame in a sliding mode, a driving seat is connected to the outside of the lead screw in a sliding mode in a threaded mode, and the middle section of the lower driving shaft rod penetrates through the inside of the driving seat.

The lifting unit further comprises an upper driving shaft rod which is arranged right above the lower driving shaft rod and has the same length, a first X-shaped support and a second X-shaped support which have the same structure are connected between the lower driving shaft rod and the upper driving shaft rod in a rotating mode, and the first X-shaped support and the second X-shaped support are symmetrically arranged.

The lifting unit further comprises an upper bearing frame arranged right above the lower bearing frame, second through grooves in a kidney-round shape are also formed in two sides of the upper bearing frame, the upper driving shaft rod is arranged inside the two second through grooves in a sliding mode, a carrier plate is fixedly connected to the top ends of the second through grooves, and a light collecting plate is fixedly mounted at the position, located at the front side of the accommodating type camera bearing unit, of the top ends of the carrier plate;

the retractable camera bearing unit comprises a base fixedly mounted on the top end face of a support plate, a first pin shaft rod is rotatably connected to the top of the base, an electric telescopic rod is rotatably connected to the position, located on the rear side of the first pin shaft rod, of the top end face of the base, two groups of first section accommodating supports are symmetrically welded to the outer portion of the first pin shaft rod, a second pin shaft rod is rotatably connected to the top of the first section accommodating support, the position, located on the middle of the two groups of first section accommodating supports, of the outer portion of the second pin shaft rod is fixedly connected with the bottom end of the second section accommodating support, a camera mounting seat is fixedly mounted at the top end of the second section accommodating support, and the retractable end of the electric telescopic rod penetrates through the two groups of first section accommodating supports and is finally hinged to the bottom end of the camera mounting seat.

Preferably, the portable protection unit comprises a box body and a box cover which are integrally formed in a hinged mode, a first sliding rail and a second sliding rail are respectively and fixedly mounted on two sides of the inner wall of the box body and the inner wall of the box cover, and each group of the first sliding rail and the second sliding rail is connected with a folding pull rod in a sliding mode.

Preferably, an opening and closing type movable connection structure is formed between the front ends of the box body and the box cover through buckles and the coded locks respectively, at least two buckles are arranged on the front side of the top of the box body and are symmetrically arranged, the coded locks are arranged in the middle of the front face of the box body, and a handle is rotatably connected to the front face of the box body and the position below the coded locks.

Preferably, the inside of the case cover is fixedly connected with a photovoltaic panel mounting frame, and a solar photovoltaic panel is fixedly mounted in the photovoltaic panel mounting frame and in the direction of the back face of the case cover.

Preferably, the light filling unit includes the base of fixed mounting on the inside top of portable protective unit the bottom of base is rotated through articulated mode and is connected with folding support, folding support's front end is rotated through articulated mode equally and is connected with the LED lamp.

Preferably, the device further comprises an infrared control unit for remotely controlling the expansion and the storage of the whole device in an infrared mode.

Preferably, the infrared control unit comprises an infrared remote controller, and a servo motor forward rotation button, a servo motor reverse rotation button, an electric telescopic rod extension button, an electric telescopic rod shortening button, an LED lamp opening button, an LED lamp closing button and a camera photographing button are integrally arranged at the top of the infrared remote controller.

Preferably, the rotating connection structure is formed between the fixed end of the electric telescopic rod and the base and between the telescopic end of the electric telescopic rod and the camera mounting seat through the hinged seat.

Advantageous effects

The invention provides a criminal investigation field investigation processing device based on big data processing. Compared with the prior art, the method has the following beneficial effects:

1. a criminal investigation on-site reconnaissance processing device based on big data processing is characterized in that the whole device is arranged into a box-type structure, two groups of light supplementing units are arranged in the box-type structure, a lifting unit is fixedly arranged at the bottom end inside a portable protection unit, a storage-type camera bearing unit is fixedly arranged on the top end face of the lifting unit, a camera for shooting evidence pictures is fixedly arranged at the top end of the storage-type camera bearing unit, the structure can be used for directly placing obtained evidence on a light gathering plate arranged in the lifting unit in actual use, then the height of the light gathering plate on the whole box-type structure is adjusted, then the height of the camera is adjusted by means of the storage-type camera bearing unit so as to discharge clearer pictures, two groups of LED lamps are included in the arranged light supplementing units, and when the shooting environment is dark, the light supplementing units can provide pictures for the shooting process, and then beat the whole material evidence clearly, be favorable to follow-up staff when to the case analysis, find out the breach of case condition to whole equipment portable is favorable to the staff to the scene official working is sent out in the case.

2. The utility model provides a based on big data processing is with criminal investigation on-the-spot reconnaissance treatment facility, is through being provided with the solar photovoltaic board on the box to and be provided with two sets of storage battery in the inside of box, make the whole electric energy that rely on the solar photovoltaic board conversion of power supply of whole equipment, be favorable to the staff like this also can normally work under open-air or adverse circumstances.

3. The utility model provides a based on big data processing is with criminal investigation on-the-spot reconnaissance treatment facility, the regulation of whole equipment, whole dependence infrared wireless mode is controlled, and the expansion that whole equipment can be realized to the handheld infrared remote controller of staff promptly can bring for whole operation conveniently on the one hand, labour saving and time saving, and on the other hand improves staff's office efficiency, lays favorable basis for solving a case as early as possible.

Drawings

FIG. 1 is a schematic view of the present invention in a fully deployed configuration;

FIG. 2 is a schematic view of the portable protective unit of the present invention after deployment;

FIG. 3 is a top view of FIG. 1 with the infrared control unit removed in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along section A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a front view of FIG. 1 with the infrared control unit removed in accordance with the present invention;

FIG. 6 is a side view of FIG. 1 with the infrared control unit removed in accordance with the present invention;

FIG. 7 is an exploded view of the present invention;

FIG. 8 is a schematic view of a first perspective of the portable security unit of the present invention;

FIG. 9 is a schematic view of a second perspective of the portable protective unit of the present invention;

FIG. 10 is a schematic structural diagram of a light supplement unit according to the present invention;

FIG. 11 is a schematic view of an assembled structure of the lifting unit of the present invention;

FIG. 12 is an exploded view of the lift unit of the present invention;

FIG. 13 is a schematic structural diagram of a retractable camera carrying unit according to the present invention;

FIG. 14 is a top view of the stowable camera carrying unit according to the present invention;

FIG. 15 is a side view of a stowable camera carrying unit according to the invention;

FIG. 16 is a schematic view of a folded retractable camera carrying unit according to the present invention;

FIG. 17 is a schematic view of an infrared control unit according to the present invention;

fig. 18 is a control schematic block diagram of the present invention.

In the figure: 1. a portable protective unit; 11. a box body; 12. a box cover; 13. a first slide rail; 14. a second slide rail; 15. folding the pull rod; 16. buckling; 17. a coded lock; 18. a handle; 19. a photovoltaic panel mounting frame; 110. a solar photovoltaic panel; 2. an infrared receiver; 3. a controller; 4. a light supplement unit; 41. a base; 42. folding the bracket; 43. an LED lamp; 5. a lifting unit; 51. a lower load frame; 52. a first through groove; 53. a servo motor; 54. a screw rod; 55. a driving seat; 56. a lower drive shaft; 57. a first X-shaped stent; 58. a second X-shaped stent; 59. an upper drive shaft; 510. an upper load frame; 511. a second through groove; 512. a carrier plate; 513. a light-gathering plate; 6. a retractable camera carrying unit; 61. a base; 62. a first pin shaft lever; 63. an electric telescopic rod; 64. a segment receiving rack; 65. a second pin shaft lever; 66. a two-section receiving bracket; 67. a camera mount; 7. an infrared control unit; 71. an infrared remote controller; 72. a servo motor forward rotation button; 73. a servo motor reverse rotation button; 74. an electric telescopic rod extension button; 75. the electric telescopic rod shortens the button; 76. an LED lamp turn-on button; 77. an LED lamp turn-off button; 78. a camera photographing button; 8. a camera; 9. and (5) a storage battery pack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a based on big data processing is with criminal investigation on-the-spot reconnaissance treatment facility, including portable protective unit 1, there is infrared receiver 2 at a side end fixed mounting of portable protective unit 1, and a side end at portable protective unit 1 is located infrared receiver 2's rear side position department fixed mounting has controller 3, there are two sets of light filling units 4 at the inside top symmetrical formula fixed mounting of portable protective unit 1, and there is lifting unit 5 at the inside bottom fixed mounting of portable protective unit 1, there is a set of storage battery 9 at the inside bottom of portable protective unit 1 and the equal fixed mounting in both sides that are located lifting unit 5, there is formula of accomodating camera carrier unit 6 at lifting unit 5's top terminal surface fixed mounting, there is camera 8 that is used for shooing the certificate picture at formula of accomodating camera carrier unit 6's top fixed mounting.

Referring to fig. 11-12, the lifting unit 5 includes a lower supporting frame 51 fixedly installed at the bottom end inside the portable protective unit 1, first through slots 52 having a oval shape are respectively opened at both sides of the lower supporting frame 51, a lower driving shaft 56 is jointly slidably connected inside the two first through slots 52, a servo motor 53 is fixedly installed at the bottom end inside the lower supporting frame 51, a lead screw 54 is jointly connected between the driving end of the servo motor 53 and the front side wall of the lower supporting frame 51, a driving seat 55 is slidingly connected outside the lead screw 54 in a threaded manner, the middle section of the lower driving shaft 56 penetrates through the inside of the driving seat 55, the lifting unit 5 further includes an upper driving shaft 59 arranged right above the lower driving shaft 56 and having the same length, and a first X-shaped bracket 57 and a second X-shaped bracket 58 having the same structure are jointly rotatably connected between the lower driving shaft 56 and the upper driving shaft 59, the first X-shaped bracket 57 and the second X-shaped bracket 58 are symmetrically arranged, the lifting unit 5 further comprises an upper bearing frame 510 arranged right above the lower bearing frame 51, the two sides of the upper bearing frame 510 are also provided with a second through groove 511 in a kidney-shaped shape, the upper driving shaft 59 is slidably arranged in the two second through grooves 511, the top end of the second through groove 511 is fixedly connected with a carrier plate 512, and a condensing plate 513 is fixedly arranged at the top end of the carrier plate 512 and at the front side position of the retractable camera bearing unit 6;

referring to fig. 13-16, the retractable camera carrying unit 6 includes a base 61 fixedly mounted on the top end surface of the carrier plate 512, a first pin shaft 62 is rotatably connected to the top of the base 61, an electric retractable rod 63 is rotatably connected to the top end surface of the base 61 at the rear side of the first pin shaft 62, two sets of first section receiving brackets 64 are symmetrically welded to the outside of the first pin shaft 62, a second pin shaft 65 is rotatably connected to the top of the first section receiving bracket 64, the bottom end of a second section receiving bracket 66 is fixedly connected to the outside of the second pin shaft 65 and at the middle of the two sets of first section receiving brackets 64, a camera mounting seat 67 is fixedly mounted on the top end of the second section receiving bracket 66, and the retractable end of the electric retractable rod 63 passes through the two sets of first section receiving brackets 64 and is finally hinged to the bottom end of the camera mounting seat 67, the rotating connection structure is formed between the fixed end of the electric telescopic rod 63 and the base 61 and between the telescopic end of the electric telescopic rod 63 and the camera mounting seat 67 through the hinged seat.

Referring to fig. 8-9, portable protective unit 1 includes a case 11 and a cover 12 hingedly formed as a single body, the two sides of the inner walls of the box body 11 and the box cover 12 are respectively and correspondingly fixedly provided with a first slide rail 13 and a second slide rail 14, a folding pull rod 15 is connected between each group of the first slide rail 13 and the second slide rail 14 in a sliding way, the front ends of the box body 11 and the box cover 12 form an open-close type movable connection structure through a buckle 16 and a coded lock 17 respectively, at least two buckles 16 are arranged on the front side of the top of the box body 11 and are symmetrically arranged, the coded lock 17 is arranged in the middle of the front surface of the box body 11, a handle 18 is rotatably connected to the front surface of the box body 11 at a position below the coded lock 17, a photovoltaic panel mounting frame 19 is fixedly connected to the inside of the box cover 12, a solar photovoltaic panel 110 is fixedly mounted inside the photovoltaic panel mounting frame 19 and toward the back surface of the cabinet cover 12.

Referring to fig. 10, the light supplement unit 4 includes a base 41 fixedly installed at the top end inside the portable protective unit 1, a foldable support 42 is rotatably connected to the bottom end of the base 41 in a hinged manner, and an LED lamp 43 is also rotatably connected to the front end of the foldable support 42 in a hinged manner.

Please refer to fig. 17, the whole criminal investigation scene investigation processing apparatus further includes an infrared control unit 7 for remotely controlling the expansion and storage of the whole apparatus in an infrared manner, the infrared control unit 7 includes an infrared remote controller 71, and a servo motor forward rotation button 72, a servo motor reverse rotation button 73, an electric telescopic rod extension button 74, an electric telescopic rod shortening button 75, an LED lamp opening button 76, an LED lamp closing button 77, and a camera photographing button 78 are integrally disposed on the top of the infrared remote controller 71.

Referring to fig. 18, an output end of the solar photovoltaic panel 110 is electrically connected to an input end of the storage battery 9, an output end of the storage battery 9 is electrically connected to the camera 8, the infrared receiver 2, the electric telescopic rod 63, the LED lamp 43, the servo motor 53 and an input end of the controller 3, the infrared control unit 7 sends an infrared light corresponding to the instruction to the infrared receiver 2, the infrared light is received by the controller 3, and the controller 3 starts or stops a power supply of the corresponding electric device according to the corresponding control instruction, including the camera 8, the electric telescopic rod 63, the LED lamp 43 and the servo motor 53.

When the multifunctional physical evidence taking machine is used, in the criminal investigation process, when a worker finds physical evidence, the physical evidence is firstly placed in a transparent protective bag by using tweezers according to a normal operation sequence, and then the physical evidence needs to be photographed;

before taking a picture, the worker first opens the box cover 12, then, the worker holds the infrared remote controller 71, first presses the servo motor forward rotation button 72, so that the infrared remote controller 71 sends the command to the infrared receiver 2, the signal is transmitted to the controller 3, the controller 3 controls the servo motor 53 to rotate forward according to the corresponding command, and further the servo motor 53 drives the screw rod 54 to rotate, since the screw 54 is screwed to the driving seat 55, the rotation of the screw 54 directly causes the driving seat 55 to move along the screw 54, during the movement, the first pin shaft 62 is driven to move in the first through slot 52, so that the first X-shaped bracket 57 and the second X-shaped bracket 58 are unfolded synchronously, so that the height of the carrier plate 512 carrying the light-gathering plate 513 is synchronously raised, and the top of the whole lifting unit 5 extends out of the interior of the box body 11;

then, similarly, the worker holds the infrared remote controller 71, and first presses the extension button 74 of the electric telescopic rod, so that the infrared remote controller 71 sends the command to the infrared receiver 2, the signal is transmitted to the controller 3, the controller 3 controls the electric telescopic rod 63 to extend according to the corresponding command, and directly forces the first-section storage bracket 64 and the second-section storage bracket 66 to be unfolded, so that the height of the camera mounting seat 67 with the camera 8 is raised until the position of the camera 8 is located right above the light-gathering plate 513;

at this moment, place the material evidence bag that will hold the material evidence on solar panel 513, if when the environment of shooing is darker, can expand light filling unit 4, light LED lamp 43, for the environment provides the light source of shooing, and then can improve the quality that the photo was taken, the photo is taken the back, according to above-mentioned operation, accomodates whole equipment, gets back to the state of portable box structure again, and then the staff of being convenient for carry and official working.

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.

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

1. The criminal investigation site reconnaissance processing equipment based on big data processing comprises a portable protection unit (1) and is characterized in that an infrared receiver (2) is fixedly mounted on one side end face of the portable protection unit (1), a controller (3) is fixedly mounted at the position, located at the rear side of the infrared receiver (2), of one side end face of the portable protection unit (1), two groups of light supplementing units (4) are symmetrically and fixedly mounted at the top end of the interior of the portable protection unit (1), a lifting unit (5) is fixedly mounted at the bottom end of the interior of the portable protection unit (1), a group of storage battery packs (9) are fixedly mounted at the bottom end of the interior of the portable protection unit (1) and at the two sides of the lifting unit (5), and a storage type camera bearing unit (6) is fixedly mounted at the top end face of the lifting unit (5), a camera (8) for shooting a witness picture is fixedly arranged at the top end of the accommodating camera bearing unit (6);

the lifting unit (5) comprises a lower bearing frame (51) fixedly mounted at the bottom end inside the portable protection unit (1), first through grooves (52) in a kidney-round shape are formed in two sides of the lower bearing frame (51), a lower driving shaft rod (56) is connected to the inside of each of the first through grooves (52) in a sliding mode, a servo motor (53) is fixedly mounted at the bottom end inside the lower bearing frame (51), a lead screw (54) is connected between the driving end of the servo motor (53) and the front side wall of the lower bearing frame (51) in a sliding mode, a driving seat (55) is connected to the outside of the lead screw (54) in a sliding mode in a threaded mode, and the middle section of the lower driving shaft rod (56) penetrates through the inside of the driving seat (55);

the lifting unit (5) further comprises an upper driving shaft rod (59) which is arranged right above the lower driving shaft rod (56) and has the same length, a first X-shaped support (57) and a second X-shaped support (58) which have the same structure are connected between the lower driving shaft rod (56) and the upper driving shaft rod (59) in a rotating mode, and the first X-shaped support (57) and the second X-shaped support (58) are symmetrically arranged;

the lifting unit (5) further comprises an upper bearing frame (510) arranged right above the lower bearing frame (51), the two sides of the upper bearing frame (510) are also provided with second through grooves (511) in a kidney-round shape, the upper driving shaft rod (59) is arranged in the two second through grooves (511) in a sliding mode, the top end of each second through groove (511) is fixedly connected with a carrier plate (512), and a light gathering plate (513) is fixedly arranged at the top end of each carrier plate (512) and at the front side position of the retractable camera bearing unit (6);

the retractable camera carrying unit (6) comprises a base (61) fixedly mounted on the top end surface of a carrier plate (512), a first pin shaft rod (62) is rotatably connected to the top of the base (61), an electric retractable rod (63) is rotatably connected to the position, located on the rear side of the first pin shaft rod (62), of the top end surface of the base (61), two groups of first section accommodating brackets (64) are symmetrically welded to the outside of the first pin shaft rod (62), a second pin shaft rod (65) is rotatably connected to the top of the first section accommodating brackets (64), the bottom end of a second section accommodating bracket (66) is fixedly connected to the position, located in the middle of the two groups of first section accommodating brackets (64), of the outside of the second pin shaft rod (65), a camera mounting seat (67) is fixedly mounted at the top end of the second section accommodating bracket (66), and the retractable end of the electric retractable rod (63) penetrates through the two groups of first section accommodating brackets (64), and is finally hingedly mounted to the bottom end of the camera mount (67).

2. The criminal investigation site investigation processing equipment based on big data processing according to claim 1, wherein the portable protection unit (1) comprises a box body (11) and a box cover (12) which are integrally formed in a hinged mode, a first sliding rail (13) and a second sliding rail (14) are respectively and fixedly installed on two sides of the inner wall of the box body (11) and the inner wall of the box cover (12), and a folding pull rod (15) is slidably connected between each set of the first sliding rail (13) and the second sliding rail (14).

3. The criminal investigation field investigation processing equipment based on big data processing according to claim 2, characterized in that the front ends of the box body (11) and the box cover (12) are respectively provided with an open-close type movable connection structure through a buckle (16) and a coded lock (17), the buckle (16) is at least provided with two buckles at the front side of the top of the box body (11) and is symmetrically arranged, the coded lock (17) is arranged at the middle position of the front surface of the box body (11), and a handle (18) is rotatably connected at the position of the front surface of the box body (11) and below the coded lock (17).

4. The big data processing criminal investigation scene investigation processing device according to claim 3, wherein a photovoltaic panel mounting frame (19) is fixedly connected to the inside of the box cover (12), and a solar photovoltaic panel (110) is fixedly mounted inside the photovoltaic panel mounting frame (19) and in the direction of the back surface of the box cover (12).

5. The big data processing-based criminal investigation scene investigation processing device according to claim 1, wherein the light filling unit (4) comprises a base (41) fixedly installed at the top end inside the portable protection unit (1), a folding bracket (42) is rotatably connected to the bottom end of the base (41) in a hinged manner, and an LED lamp (43) is also rotatably connected to the front end of the folding bracket (42) in a hinged manner.

6. A big data processing criminal investigation scene investigation processing apparatus according to claim 1, further comprising an infrared control unit (7) for remotely controlling the deployment and storage of the whole apparatus by infrared means.

7. The criminal investigation scene investigation processing apparatus based on big data processing according to claim 6, wherein the infrared control unit (7) comprises an infrared remote controller (71), and a servo motor forward rotation button (72), a servo motor reverse rotation button (73), an electric telescopic rod extension button (74), an electric telescopic rod shortening button (75), an LED lamp opening button (76), an LED lamp closing button (77) and a camera photographing button (78) are integrally arranged on the top of the infrared remote controller (71).

8. The criminal investigation scene investigation processing apparatus based on big data processing according to claim 1, wherein the rotation connection structure is formed between the fixed end of the electric telescopic rod (63) and the base (61) and between the telescopic end of the electric telescopic rod (63) and the camera mounting seat (67) through the hinge seats.