CN204615940U - Evidence obtaining camera with image tamper-proof function - Google Patents
Evidence obtaining camera with image tamper-proof function Download PDFInfo
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- CN204615940U CN204615940U CN201520380955.4U CN201520380955U CN204615940U CN 204615940 U CN204615940 U CN 204615940U CN 201520380955 U CN201520380955 U CN 201520380955U CN 204615940 U CN204615940 U CN 204615940U
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- mirror group
- image
- varifocal mirror
- control module
- evidence obtaining
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 8
- 230000015654 memory Effects 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a camera of collecting evidence with function is prevented falsifying by image, including casing and circuit part, characterized in that: the shell is fixedly provided with a first zoom lens group and a second zoom lens group which are arranged at a certain distance, the circuit part consists of a control module, a visible light detector, a key module, a liquid crystal display screen and a rechargeable lithium battery which are connected with the control module, the visible light detector is used for converting optical signals penetrating through the first zoom lens group into electric signals and inputting the electric signals into the control module, and the second zoom lens group inputs the electric signals into the control module through the visible light detector or the infrared detector. The utility model discloses a camera of collecting evidence because two way images and video information are through two mirror groups same image to same scene collection constantly for the personnel of falsifying can't be to the picture that different angles acquireed just modify simultaneously and do not leave the vestige, provide reliable guarantee for the collection of scene of accident, crime scene evidence, simple structure is reasonable, and beneficial effect is showing, the application popularization of being convenient for.
Description
Technical field
The utility model relates to a kind of evidence obtaining video camera with the anti-tamper function of image, in particular, particularly relates to a kind of evidence obtaining video camera with the anti-tamper function of image that simultaneously can carry out two-way image and video information collection to scene.
Background technology
Along with the development of computer technology and the appearance of high-resolution digital camera, whenever digital picture and video data are more easily obtained than ever, people almost can gather the video or image wanted whenever and wherever possible.Ripe and perfect day by day simultaneously along with image processing techniques, the image be tampered has the ability of mixing the spurious with the genuine compared with real image, makes to there is certain obstacle in image and video information as the evidence of the administration of justice.Using digital picture or video as the proof side of evidence, usually can be subject to the suspection of the other side, but it cannot provide again sufficient scientific basis and proves that its digital picture advocated or video information do not exist the behavior be tampered.
The form that digital picture is tampered has multiple, common are the operation such as " copy-paste ", resampling, weight contracting, fuzzy retouching; But as the distorted image of judicial evidence, that to revise " thing or thing " to be expressed in image be main purpose, holding to change go out expressed by image actual, make it towards being conducive to the useful aspect development in the side of distorting, and this amendment being very difficult detected.If a kind of imaging device can be had, imaging can be carried out from different angles in synchronization, Same Scene, form image or video pictures that two width have certain relativeness, the principle of " flawless " that utilize interpolater two width images of synchronization, Same Scene all can not be revised, can effectively avoid being modified of image, simultaneously, the image utilizing this video camera to gather or video pictures are as judicial evidence, the other side cannot raise an objection, and this just provides evidence reliably, undoubtedly for the reproduction of scene of a crime, the scene of the accident.
Summary of the invention
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of evidence obtaining video camera with the anti-tamper function of image that simultaneously can carry out two-way image and video information collection to scene.
The evidence obtaining video camera with the anti-tamper function of image of the present utility model, comprise housing and the circuit part gathered for image and video information being arranged in housing, its special feature is: described housing is fixed with the first varifocal mirror group and the second varifocal mirror group that keep at a certain distance away and arrange, described circuit part is by control module and coupled visible-light detector, key-press module, LCDs and chargeable lithium cell composition, visible-light detector is arranged at the rear end of the first varifocal mirror group, for the light signal through the first varifocal mirror group being converted into the signal of telecommunication and inputing in control module, light signal is converted into the signal of telecommunication through visible-light detector or Infrared Detectors and inputs in control module by the second varifocal mirror group, key-press module is for controlling the operation of evidence obtaining video camera, LCDs is for showing through the picture captured by the first varifocal mirror group and the second varifocal mirror group, chargeable lithium cell is connected with control module through power management module, for providing the voltage needed for evidence obtaining camera operation.
The evidence obtaining video camera with the anti-tamper function of image of the present utility model, described first varifocal mirror group and the second varifocal mirror group are provided with zoom motor and focus motor, and control module orders about the first varifocal mirror group respectively by zoom motor and focus motor, the second varifocal mirror group carries out zoom and focusing.
The evidence obtaining video camera with the anti-tamper function of image of the present utility model, described control module is also connected with external interface module, SD card memory and flash memory, SD card memory is for storing captured image or video data, and flash memory is for storing the control program of evidence obtaining video camera; External interface module is made up of USB interface and pal mode interface, and USB interface is used for host computer output image or video data, and pal mode interface is used for online output video data.
The evidence obtaining video camera with the anti-tamper function of image of the present utility model, the both sides of described housing are all fixedly installed jug, and the upper surface of housing is provided with multiple button near handling position place.
The beneficial effects of the utility model are: evidence obtaining video camera of the present utility model, by arranging the first varifocal mirror group and the second varifocal mirror group on housing, first varifocal mirror group is connected with control module through visible-light detector, achieves the first via image of scene to external world and the collection of video data; Second varifocal mirror group is connected with control module through visible ray or Infrared Detectors, realizes the collection of the visible ray of extraneous scene or the second road image of Infrared image and video data.Because two-way image and video information are through the image that two mirror group synchronizations keeping at a certain distance away gather Same Scene, the width figure that the personnel of distorting cannot be obtained different angles just revises simultaneously and leaves no trace, the image that this evidence obtaining video camera is gathered or video data have the legitimacy of judicial evidence, cross-examination side provides the image that this evidence obtaining video camera gathers, the other side is not without the need to also raising an objection, for the scene of the accident, the collection of scene of a crime evidence provides reliable guarantee, simple and reasonable, beneficial effect is remarkable, be convenient to application.
Accompanying drawing explanation
Fig. 1 is the structural representation of evidence obtaining video camera of the present utility model;
Fig. 2 is the schematic diagram of circuit part in evidence obtaining video camera of the present utility model.
In figure: 1 housing, 2 first varifocal mirror groups, 3 second varifocal mirror groups, 4 handles, 5 buttons, 6 control modules, 7 visible-light detectors, 8 visible rays/Infrared Detectors, 9 zoom motors, 10 focus motor, 11 key-press modules, 12 external interface modules, 13 USB interface, 14 pal mode interfaces, 15 LCDs, 16 SD card memorys, 17 flash memories, 18 chargeable lithium cells, 19 power management modules.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, sets forth the structural representation of evidence obtaining video camera of the present utility model and the schematic diagram of circuit part, shown evidence obtaining video camera is made up of housing 1 and the circuit part being positioned at housing 1 inside, the front interval certain distance of shown housing 1 is provided with the first varifocal mirror group 2 and the second varifocal mirror group 3, first varifocal mirror group 2 and the second varifocal mirror group 3 and focuses on for the light that scene sends to external world.The both sides of shown housing 1 are provided with handle 4, to be convenient for carrying and to use whole evidence obtaining video camera.The upper surface of housing 1 is provided with multiple button 5 near the position of handle 4, can be controlled the operation of whole evidence obtaining video camera by button 5.
Shown circuit part is by control module 6, visible-light detector 7, visible ray/Infrared Detectors 8, zoom motor 9, focus motor 10, key-press module 11, external interface module 12, LCDs 15, SD card storage card 16, flash memory 17 and chargeable lithium cell 18 form, control module 6 has signals collecting, the effect that data operation and control export, visible-light detector 7 is arranged at the rear end of the first varifocal mirror group 2, for the optical fiber through the first varifocal mirror group 2 is converted into the signal of telecommunication, in input value control module 6, form the image and video data that gather through the first varifocal mirror group 2.The rear end of the second varifocal mirror group 3 arranges visible ray or Infrared Detectors, the visible ray/Infrared Detectors 8 namely shown in figure.
By the first varifocal mirror group 2 and the second varifocal mirror group 3, can gather the two-way image of Same Scene different angles or video information simultaneously, if the image that a certain road gathers or video data have change, through the contrast with another road, be very easy to find amendment part.Simultaneously, the personnel of distorting are difficult to revise the image in two-way simultaneously and leave no trace, like this, the image gathered by evidence obtaining video camera of the present utility model and video information, there is very strong anti-tamper performance, can be used as evidence can the reservation of on-the-spot evidence disappeared in time, as on-the-spot in the scene of a traffic accident, criminal activity etc.
Control module 6 can order about the first varifocal mirror group 2 respectively by respective zoom motor 9, focus motor 10 and the second varifocal mirror group 3 carries out zoom and focus movement, to realize the observation to Same Scene simultaneously.Shown chargeable lithium cell 18 is by power management module 19 for whole evidence obtaining video camera provides electric energy needed for work, and key-press module 11 is connected with control module 6, for controlling the operation of whole evidence obtaining video camera.LCDs 15 is connected with control module 6, for showing the image or video that gather through the first varifocal mirror group 2 and the second varifocal mirror group 3, observes for user.External interface module 12 is connected with control module 6, external interface module 12 comprises usb 13 and pal mode interface 14, gathered image and video data can be derived by usb 13, gathered video data can be play online by pal mode interface 14.SD card memory 16 is all connected with control module 6 with flash memory 17, and SD card memory 16 realizes the storage of image to gathered and video data, and flash memory 17 is for storing the application program needed for evidence obtaining camera operation.
Evidence obtaining video camera of the present utility model, because two-way image and video information are through the image that two mirror group synchronizations keeping at a certain distance away gather Same Scene, the width figure that the personnel of distorting cannot be obtained different angles just revises simultaneously and leaves no trace, the image that this evidence obtaining video camera is gathered or video data have the legitimacy of judicial evidence, beneficial effect is remarkable, is convenient to application.
Claims (4)
1. one kind has the evidence obtaining video camera of the anti-tamper function of image, comprise housing (1) and be arranged in the circuit part gathered for image and video information of housing, it is characterized in that: described housing (1) is fixed with the first varifocal mirror group (2) and the second varifocal mirror group (3) that keep at a certain distance away and arrange, described circuit part is by control module (6) and coupled visible-light detector (7), key-press module (11), LCDs (15) and chargeable lithium cell (18) composition, visible-light detector (7) is arranged at the rear end of the first varifocal mirror group (2), for the light signal through the first varifocal mirror group being converted into the signal of telecommunication and inputing in control module (6), light signal is converted into the signal of telecommunication through visible-light detector or Infrared Detectors and inputs in control module (6) by the second varifocal mirror group (3), key-press module is for controlling the operation of evidence obtaining video camera, LCDs is for showing through the picture captured by the first varifocal mirror group and the second varifocal mirror group, chargeable lithium cell is connected with control module (6) through power management module (19), for providing the voltage needed for evidence obtaining camera operation.
2. the evidence obtaining video camera with the anti-tamper function of image according to claim 1, it is characterized in that: described first varifocal mirror group (2) and the second varifocal mirror group (3) are provided with zoom motor (9) and focus motor (10), and control module (6) orders about the first varifocal mirror group respectively by zoom motor and focus motor, the second varifocal mirror group carries out zoom and focusing.
3. the evidence obtaining video camera with the anti-tamper function of image according to claim 1 and 2, it is characterized in that: described control module (6) is also connected with external interface module (12), SD card memory (16) and flash memory (17), SD card memory is for storing captured image or video data, and flash memory is for storing the control program of evidence obtaining video camera; External interface module is made up of USB interface (13) and pal mode interface (14), and USB interface (13) is for host computer output image or video data, and pal mode interface is used for online output video data.
4. the evidence obtaining video camera with the anti-tamper function of image according to claim 1 and 2, is characterized in that: the both sides of described housing (1) are all fixedly installed jug (4), and the upper surface of housing is provided with multiple button (5) near handling position place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380955.4U CN204615940U (en) | 2015-06-05 | 2015-06-05 | Evidence obtaining camera with image tamper-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380955.4U CN204615940U (en) | 2015-06-05 | 2015-06-05 | Evidence obtaining camera with image tamper-proof function |
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| Publication Number | Publication Date |
|---|---|
| CN204615940U true CN204615940U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520380955.4U Expired - Fee Related CN204615940U (en) | 2015-06-05 | 2015-06-05 | Evidence obtaining camera with image tamper-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174135A (en) * | 2018-01-05 | 2018-06-15 | 张家昊 | The image pickup method and device of a kind of video evidence |
| CN110944122A (en) * | 2018-09-25 | 2020-03-31 | 天地融科技股份有限公司 | Video data anti-counterfeiting method, system and terminal |
-
2015
- 2015-06-05 CN CN201520380955.4U patent/CN204615940U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174135A (en) * | 2018-01-05 | 2018-06-15 | 张家昊 | The image pickup method and device of a kind of video evidence |
| CN108174135B (en) * | 2018-01-05 | 2021-03-12 | 张家昊 | Video evidence shooting method and device |
| CN110944122A (en) * | 2018-09-25 | 2020-03-31 | 天地融科技股份有限公司 | Video data anti-counterfeiting method, system and terminal |
| CN110944122B (en) * | 2018-09-25 | 2021-08-17 | 天地融科技股份有限公司 | Video data anti-counterfeiting method, system and terminal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |