CN111190326A - Criminal technology appraisal material evidence three-dimensional imaging system - Google Patents
Criminal technology appraisal material evidence three-dimensional imaging system Download PDFInfo
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- CN111190326A CN111190326A CN202010116378.3A CN202010116378A CN111190326A CN 111190326 A CN111190326 A CN 111190326A CN 202010116378 A CN202010116378 A CN 202010116378A CN 111190326 A CN111190326 A CN 111190326A
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- China
- Prior art keywords
- table body
- material evidence
- imaging system
- roof
- dimensional imaging
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/08—Stereoscopic photography by simultaneous recording
Abstract
The invention discloses a criminal technology appraisal material evidence three-dimensional imaging system, which comprises: the stage body, the stage body top is provided with the backup pad of vertical direction, the backup pad top is provided with the roof of horizontal direction, the roof is located the stage body top, the both ends of backup pad are provided with the curb plate relatively, the stage body top is provided with transparent carousel, be provided with first high definition camera between roof and the transparent carousel, connecting rod one end is connected with first high definition camera, the connecting rod other end is connected with the roof, the below of transparent carousel is provided with second high definition camera, the roof bottom is provided with the third high definition camera. The software system is responsible for optimizing the shot pictures for three-dimensional imaging, and editing the three-dimensional imaging, including marking, dimming, amplifying, rotating and the like. The invention aims to provide a three-dimensional imaging system device for criminal technical appraisal of material evidence, which has high working efficiency and clearer and more comprehensive shooting.
Description
Technical Field
The invention belongs to the technical field of criminal investigation, and particularly relates to a criminal technology appraisal material evidence three-dimensional imaging system.
Background
Criminal investigation is a litigation activity that public security organs and people inspection yards collect evidences for cases already filed according to legal procedures, confirm crimes, check criminals, and take necessary mandatory measures for criminal suspects in the investigation. When the material evidence of criminal appraisal censorship need shoot and reserve, need remove the material evidence repeatedly, carry out the secondary destruction that multiple contact easily caused to the material evidence, when looking over the material evidence photo in the later stage, have to turn over one by one and see, influence laboratory staff's work efficiency.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem of low material evidence identification efficiency in the prior art.
Therefore, the technical scheme adopted by the invention is that the criminal technology appraisal material evidence three-dimensional imaging system comprises: the stage body, the stage body top is provided with the backup pad of vertical direction, the backup pad top is provided with the roof of horizontal direction, the roof is in the stage body top, the both ends of backup pad are provided with the curb plate relatively, the stage body top is provided with transparent carousel, the roof with be provided with first high definition camera between the transparent carousel, connecting rod one end with first high definition camera is connected, the connecting rod other end is connected with the roof, the below of transparent carousel is provided with second high definition camera, the roof bottom is provided with the third high definition camera.
Preferably, four supporting legs are symmetrically arranged at the bottom end of the table body.
Preferably, the bottom end of the supporting leg is provided with a universal wheel.
Preferably, the top plate and the side plates are both provided with LED high-light lamps.
Preferably, a cavity is arranged in the table body, a motor is arranged in the cavity, a through hole is formed in the top end of the table body, and an output shaft of the motor penetrates through the through hole to be connected with the transparent turntable.
Preferably, a hydraulic cylinder is arranged at the bottom end of the cavity, and a hydraulic rod of the hydraulic cylinder vertically extends upwards and is fixedly connected with the bottom end of the outer wall of the motor.
Preferably, a motor switch is arranged on the table body and electrically connected with the motor.
Preferably, a handle is arranged on the side wall of the table body.
Preferably, a plurality of heat dissipation holes are formed in the side wall of the table body.
Preferably, an opening is formed in the side wall of the table body, a cover plate is arranged on the opening, and the cover plate is connected with the side wall of the table body through screws.
The technical scheme of the invention has the following advantages: the invention discloses a criminal technology appraisal material evidence three-dimensional imaging system, which comprises: the stage body, the stage body top is provided with the backup pad of vertical direction, the backup pad top is provided with the roof of horizontal direction, the roof is located the stage body top, the both ends of backup pad are provided with the curb plate relatively, the stage body top is provided with transparent carousel, be provided with first high definition camera between roof and the transparent carousel, connecting rod one end is connected with first high definition camera, the connecting rod other end is connected with the roof, the below of transparent carousel is provided with second high definition camera, the roof bottom is provided with the third high definition camera. First high definition camera, second high definition camera, third high definition camera are to the higher authority of material evidence, side, bottom surface shoot the image, finally through the picture synthesis, form three-dimensional image to can carry out doodle formula circle point mark to three-dimensional image, realize the full-automatic automation of shooing of involved case material evidence, synthetic intelligent three-dimensional image keeps shelves, have improved experimenter's work efficiency greatly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the inner structure of the stage according to the present invention.
Fig. 3 is a side view of the present invention.
The drawings are numbered as follows: 1-table body, 2-supporting plate, 3-top plate, 4-side plate, 5-transparent turntable, 6-first high-definition camera, 7-connecting rod, 8-second high-definition camera, 9-third high-definition camera, 10-supporting leg, 11-universal wheel, 12-LED high-light lamp, 13-cavity, 14-motor, 15-through hole, 16-opening, 17-hydraulic cylinder, 18-hydraulic rod and 19-cover plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
An embodiment of the present invention provides a criminal technical appraisal material evidence three-dimensional imaging system, as shown in fig. 1-3, including: the table body 1, 1 top of table body is provided with backup pad 2 of vertical direction, 2 tops of backup pad are provided with the roof 3 of horizontal direction, roof 3 is in 1 top of table body, 2 both ends of backup pad are provided with curb plate 4 relatively, 1 top of table body is provided with transparent carousel 5, roof 3 with be provided with first high definition camera 6 between the transparent carousel 5, connecting rod 7 one end with first high definition camera 6 is connected, the connecting rod 7 other end is connected with roof 3, the below of transparent carousel 5 is provided with second high definition camera 8, 3 bottoms of roof are provided with third high definition camera 9. The transparent turntable 5 adopts a 60 cm-diameter toughened glass turntable, and the toughened glass with the bearing weight of 50kg has safety, high strength, thermal stability and good light transmission, so that the shooting definition and brightness are ensured. The high-definition camera adopts an industrial-grade ten-million-pixel camera, and is still clearly visible after being amplified by 10-15 times; upper portion, middle part and bottom camera can automatically regulated zoom, guarantee the photo definition degree, and for preventing that the bottom camera from shooing through toughened glass transition production shadow has been installed the polarisation device additional, and the perfect reality degree that presents the material evidence.
The working principle and the beneficial technical effects of the technical scheme are as follows: backup pad 2, roof 3, curb plate 4 forms the braced frame of a cuboid form, place the material evidence on the transparent carousel 5 of stage 1 top, it is 360 rotatory to drive the material evidence through carousel 5, use first high definition camera 6, second high definition camera 8, the higher authority of third high definition camera 9 to the material evidence, the side, the image is shot to the bottom surface, finally through the picture synthesis, form three-dimensional image, and can scribble formula circle point mark to three-dimensional image, realized involving in the full-automatic shooting of case material evidence, synthetic automatic intelligent three-dimensional image keeps the shelves, experimenter's work efficiency has been improved greatly.
In one embodiment, four supporting legs 10 are symmetrically arranged at the bottom end of the table body 1, and universal wheels 11 are arranged at the bottom ends of the supporting legs 10.
The working principle and the beneficial technical effects of the technical scheme are as follows: the bottom end of the supporting leg 10 is provided with a universal wheel 11, which is convenient for moving and carrying the table body 1.
In one embodiment, LED high-light lamps 12 are disposed on the top plate 3 and the side plates 4.
The working principle and the beneficial technical effects of the technical scheme are as follows: the LED light group is configured on three sides, and the LED DG is used as a photographing light source to ensure sufficient light, so that the photographed material evidence is clear and has no dead angle; the LED lamp is energy-saving and environment-friendly, can work in a high-speed switch state, does not generate too much heat when being a cold light source, and is very suitable for serving as a shooting auxiliary light source.
In one embodiment, a cavity 13 is arranged in the table body 1, a motor 14 is arranged in the cavity 13, a through hole 15 is arranged at the top end of the table body 1, and an output shaft of the motor 14 passes through the through hole 15 to be connected with the transparent rotating disc 5.
The working principle and the beneficial technical effects of the technical scheme are as follows: an output shaft of the motor 14 penetrates through the through hole 15 to drive the transparent turntable 5 to rotate, the metal gear transmission mechanical device can be adopted to realize that the turntable automatically realizes 180-degree automatic uniform rotation, the precision of the turntable is 0.1 degrees, and the small error precision is accurate.
In one embodiment, a hydraulic cylinder 17 is arranged at the bottom end of the cavity 13, and a hydraulic rod 18 of the hydraulic cylinder 17 extends vertically upwards and is fixedly connected with the bottom end of the outer wall of the motor 14.
The working principle and the beneficial technical effects of the technical scheme are as follows: the hydraulic rod 18 of the hydraulic cylinder 17 drives the motor 14 to move up and down, the output shaft of the motor 14 drives the transparent turntable 5 to move up and down, the height and the position of the material evidence are adjusted, the whole device is stable, long in service life and reliable in strength, the best smooth display effect is guaranteed, and the shooting requirement is met.
In one embodiment, the table body 1 is provided with a motor switch, and the motor switch is electrically connected with the motor 14.
The working principle and the beneficial technical effects of the technical scheme are as follows: the motor switch is used to control the turning on or off of the motor 14.
In one embodiment, a handle is arranged on the side wall of the table body 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: the handle is convenient to hold by hand and pulls the table body 1 to move.
In one embodiment, a plurality of heat dissipation holes are formed in the side wall of the table body 1.
The working principle and the beneficial technical effects of the technical scheme are as follows: the heat dissipation holes are convenient for ventilation and dissipate the heat in the table body 1 to the outside air.
In one embodiment, an opening 16 is provided on a side wall of the table body 1, a cover plate 19 is provided on the opening 16, and the cover plate 19 is connected with the side wall of the table body 1 through screws.
The working principle and the beneficial technical effects of the technical scheme are as follows: the cover plate 19 is opened to repair and replace the parts in the table body 1 through the opening 16.
In addition, a software control system is arranged in the equipment and used for integrally controlling the speed of the turntable, the lifting height and the photographing speed to be matched with each other. And synthesizing the photos to form a three-dimensional image, and performing annotation storage.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A criminal technical appraisal material evidence three-dimensional stereo imaging system, comprising: the table body (1), table body (1) top is provided with backup pad (2) of vertical direction, backup pad (2) top is provided with roof (3) of horizontal direction, roof (3) are in table body (1) top, the both ends of backup pad (2) are provided with curb plate (4) relatively, table body (1) top is provided with transparent carousel (5), roof (3) with be provided with first high definition camera (6) between transparent carousel (5), connecting rod (7) one end with first high definition camera (6) are connected, the connecting rod (7) other end is connected with roof (3), the below of transparent carousel (5) is provided with second high definition camera (8), roof (3) bottom is provided with third high definition camera (9).
2. The three-dimensional imaging system for criminal technical appraisal material evidence according to claim 1 is characterized in that four supporting legs (10) are symmetrically arranged at the bottom end of the table body (1).
3. A criminal technical appraisal material evidence three-dimensional stereo imaging system according to claim 2, characterized in that the bottom end of the supporting leg (10) is provided with universal wheels (11).
4. A criminal technical appraisal material evidence three-dimensional stereo imaging system according to claim 1, characterized in that LED high light lamps (12) are arranged on the top plate (3) and on the side plates (4).
5. The three-dimensional imaging system for criminal technical appraisal material evidence according to the claim 1 is characterized in that a cavity (13) is arranged in the table body (1), a motor (14) is arranged in the cavity (13), a through hole (15) is arranged at the top end of the table body (1), and an output shaft of the motor (14) passes through the through hole (15) to be connected with the transparent turntable (5).
6. The three-dimensional imaging system for criminal technical appraisal material evidence according to the claim 5 is characterized in that the bottom end of the cavity (13) is provided with a hydraulic cylinder (17), and a hydraulic rod (18) of the hydraulic cylinder (17) extends vertically upwards and is fixedly connected with the bottom end of the outer wall of the motor (14).
7. The three-dimensional imaging system for criminal technical appraisal material evidence according to claim 1 is characterized in that a motor switch is arranged on the table body (1), and the motor switch is electrically connected with the motor (14).
8. The three-dimensional imaging system for criminal technical appraisal of material evidence according to claim 1 characterized in that the table body (1) is provided with handles on its side walls.
9. The three-dimensional imaging system for criminal technical appraisal material evidence according to claim 1 is characterized in that a plurality of heat dissipation holes are arranged on the side wall of the table body (1).
10. The three-dimensional imaging system for criminal technical appraisal material evidence according to claim 1 is characterized in that an opening (16) is arranged on the side wall of the table body (1), a cover plate (19) is arranged on the opening (16), and the cover plate (19) is connected with the side wall of the table body (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010116378.3A CN111190326A (en) | 2020-02-25 | 2020-02-25 | Criminal technology appraisal material evidence three-dimensional imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010116378.3A CN111190326A (en) | 2020-02-25 | 2020-02-25 | Criminal technology appraisal material evidence three-dimensional imaging system |
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| Publication Number | Publication Date |
|---|---|
| CN111190326A true CN111190326A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010116378.3A Pending CN111190326A (en) | 2020-02-25 | 2020-02-25 | Criminal technology appraisal material evidence three-dimensional imaging system |
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| Country | Link |
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| CN (1) | CN111190326A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155052U (en) * | 2014-10-14 | 2015-02-11 | 蒲重良 | A kind of ancient pottery and porcelain identifies efficient fidelity filming apparatus |
| CN107454378A (en) * | 2017-07-05 | 2017-12-08 | 上海珩灵智能科技有限公司 | The three-dimensional camera system and its image pickup method of a kind of object |
| CN108810364A (en) * | 2018-04-28 | 2018-11-13 | 刘红兵 | The visual extraction apparatus of trace material evidence |
| CN109030354A (en) * | 2018-07-13 | 2018-12-18 | 中国农业大学 | It is a kind of measurement material form, color, crackle multi-purpose machine vision system |
| CN110146504A (en) * | 2019-06-06 | 2019-08-20 | 安徽金盾三维高科技有限公司 | Shell case material evidence characteristic image acquires measuring device |
-
2020
- 2020-02-25 CN CN202010116378.3A patent/CN111190326A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155052U (en) * | 2014-10-14 | 2015-02-11 | 蒲重良 | A kind of ancient pottery and porcelain identifies efficient fidelity filming apparatus |
| CN107454378A (en) * | 2017-07-05 | 2017-12-08 | 上海珩灵智能科技有限公司 | The three-dimensional camera system and its image pickup method of a kind of object |
| CN108810364A (en) * | 2018-04-28 | 2018-11-13 | 刘红兵 | The visual extraction apparatus of trace material evidence |
| CN109030354A (en) * | 2018-07-13 | 2018-12-18 | 中国农业大学 | It is a kind of measurement material form, color, crackle multi-purpose machine vision system |
| CN110146504A (en) * | 2019-06-06 | 2019-08-20 | 安徽金盾三维高科技有限公司 | Shell case material evidence characteristic image acquires measuring device |
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Application publication date: 20200522 |