CN108650459A - A kind of law-enforcing recorder with optical anti-vibration function - Google Patents
A kind of law-enforcing recorder with optical anti-vibration function Download PDFInfo
- Publication number
- CN108650459A CN108650459A CN201810430665.4A CN201810430665A CN108650459A CN 108650459 A CN108650459 A CN 108650459A CN 201810430665 A CN201810430665 A CN 201810430665A CN 108650459 A CN108650459 A CN 108650459A
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- China
- Prior art keywords
- module
- proof
- main control
- optical anti
- dsp main
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
- H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
- H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention belongs to equipment technical fields of enforcing the law, more particularly, to a kind of law-enforcing recorder with optical anti-vibration function, including optical anti-vibration camera lens module, the DSP main control chips of the algoritic module containing electronic flutter-proof, infrared lamp, storage card, touch screen control assembly, wireless communication module, LCD display module and USB interface, the output end of the optical anti-vibration camera lens module is connect with the input terminal of the DSP main control chips of the algoritic module containing electronic flutter-proof, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with infrared lamp, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with storage card, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with touch screen control assembly.Advantage is：Optical anti-vibration module of the present invention realizes stabilization using the mode of optical compensation；Optical anti-vibration module is to have relied on internal gyroscope to realize shaking detection, and carry out optical compensation, so faster compared with electronic flutter-proof speed.
Description
Technical field
The invention belongs to equipment technical fields of enforcing the law, and are recorded more particularly, to a kind of law enforcement with optical anti-vibration function
Instrument.
Background technology
On the basis of common law-enforcing recorder, law enfrocement official is in enforcing law, because recording a video picture caused by strenuous exercise
Face is acutely shaken, and smudgy problem is arranged, so existing law-enforcing recorder on the market is adopted for image jitter problem
With following way：Using electronic flutter-proof function, digital stabilization is carried out to image.
The mode of " electronic flutter-proof " exists compared with big limitation, so video stabilization effect can not meet the anti-of on-site law-enforcing
Stabilization demand, electronic flutter-proof mode have the disadvantage that：Disadvantage one：Electronic flutter-proof function depends critically upon DSP schemes chip factory
Quotient, and DSP schemes chip manufacturer is varied on the market, the ant-shaking algorithm of each family is all different, so the effect of stabilization
It is varied, it is difficult to ensure the final effect of stabilization；Disadvantage two：Electronic flutter-proof belongs to software algorithm realization, when opening electronics
When stabilization function, DSP main control chip operands can be caused to increase severely, so as to cause being remarkably decreased for main control chip performance；Disadvantage three：
Electronic flutter-proof algorithm on current market, can only dispose mostly positive and negative 1 degree-it is 2 degree positive and negative between shake, be more than this range
Shake, electronic flutter-proof function is helpless；Disadvantage four：Electronic flutter-proof belongs to software algorithm realization, needs to rely on current light
According to intensity.When current light intensity is larger, electronic flutter-proof can also have preferable effect, still, when intensity of illumination is very weak, even
To under the light environment of starlight night vision, electronic flutter-proof will appear a large amount of blind areas, cannot achieve stabilization function, and law enfrocement official holds
Method environment is changeable, can not natively ensure to enforce the law under the scene of intense light irradiation always
For this purpose, it is proposed that a kind of law-enforcing recorder with optical anti-vibration function solves the above problems.
Invention content
Regarding the issue above, the present invention provides a kind of increasing optics on the basis of existing electronic flutter-proof function
The law-enforcing recorder with optical anti-vibration function of stabilization function.
In order to achieve the above objectives, present invention employs following technical proposals：Prevent including optical anti-vibration camera lens module, containing electronics
Tremble the DSP main control chips of algoritic module, infrared lamp, storage card, touch screen control assembly, wireless communication module, LCD display module and
USB interface, the input terminal of the output end of the optical anti-vibration camera lens module and the DSP main control chips of the algoritic module containing electronic flutter-proof
Connection, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with infrared lamp, the algoritic module containing electronic flutter-proof
DSP main control chips be connected with storage card, the DSP main control chips of the algoritic module containing electronic flutter-proof and touch screen control assembly
It is connected, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with wireless communication module, described to contain electronic flutter-proof
The DSP main control chips of algoritic module are connected with LCD display module, the DSP main control chips of the algoritic module containing electronic flutter-proof
It is connected with USB interface.
In the above-mentioned law-enforcing recorder with optical anti-vibration function, the storage card is TF card.
In the above-mentioned law-enforcing recorder with optical anti-vibration function, the optical anti-vibration camera lens module includes gyro
Instrument, microprocessor, compensation lens set unit, lens unit, sensor, the input of the output end and microprocessor of the gyroscope
The output end of end connection, the microprocessor is connect with the input terminal of compensation lens set unit, the compensation lens set unit
The output end of input terminal and lens unit connects, and the output end of the compensation lens set unit and the input terminal of sensor connect.
In the above-mentioned law-enforcing recorder with optical anti-vibration function, the touch screen control assembly is opened including at least power supply
Record button that crucial, the control horizon glass head mould group starts and for when not triggering, passing through the DSP main control chips
The video file formed afterwards is sent to the storage card, in triggering, passes through what is formed after DSP main control chips control coding
Video file is sent to the switch key of the USB interface.
In the above-mentioned law-enforcing recorder with optical anti-vibration function, the wireless communication module will be formed after coding
Video file is uploaded to server.
Compared with prior art, this has the advantages that the law-enforcing recorder of optical anti-vibration function is：Optics of the present invention
The stabilization quality of stabilization, is realized by optical anti-vibration module, needs not rely on DSP main control chips manufacturer, so ensure that stabilization is imitated
The consistency of fruit；Optical anti-vibration module carries gyroscope and processing unit, needs not rely on the operational capability of DSP main control chips,
So releasing the operational capability of DSP main control chip preciousnesses；Optical anti-vibration module is realized anti-using the mode of optical compensation
It trembles, unlike electronic flutter-proof, is realized by image algorithm, so precision higher, faster, cost smaller, effect is more for speed
It is good；Optical anti-vibration module is to have relied on internal gyroscope to realize shaking detection, does not need to rely on intensity of illumination, so, i.e.,
Make, in low-light (level), even in the environment of starlight night vision, can still keep due stabilization effect；Optical anti-vibration module is to rely on
Internal gyroscope realizes shaking detection, and carries out optical compensation, so faster compared with electronic flutter-proof speed.
Description of the drawings
Fig. 1 is a kind of structure diagram of law-enforcing recorder with optical anti-vibration function provided by the invention；
Fig. 2 is optical anti-vibration camera lens module in a kind of law-enforcing recorder with optical anti-vibration function provided by the invention
Structure diagram.
Specific implementation mode
Following embodiment only exists in illustrative purpose, is limited the scope of the invention without being intended to.
Embodiment
As shown in Figs. 1-2, a kind of law-enforcing recorder with optical anti-vibration function, which is characterized in that including optical anti-vibration
Camera lens module, the DSP main control chips of the algoritic module containing electronic flutter-proof, infrared lamp, storage card, touch screen control assembly, wireless telecommunications
Module, LCD display module and USB interface, output end and the algoritic module containing electronic flutter-proof of the optical anti-vibration camera lens module
The input terminal of DSP main control chips connects, optical anti-vibration camera lens module, is the knot by special camera lens or CCD photosensitive elements
Structure causes image unstable due to shaking in use in reduction operator to the greatest extent, the algorithm containing electronic flutter-proof
The DSP main control chips of module are connected with infrared lamp, DSP main control chips and the storage card phase of the algoritic module containing electronic flutter-proof
Connection, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with touch screen control assembly, described to be calculated containing electronic flutter-proof
The DSP main control chips of method module are connected with wireless communication module, the DSP main control chips of the algoritic module containing electronic flutter-proof with
LCD display module is connected, and the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with USB interface, optical anti-vibration
Camera lens module overcomes the image blur that the vibration because of camera generates, to which the image after shooting passes through the mould of algorithm containing electronic flutter-proof
In the DSP main control chips input storage card of block, the image of shooting is preserved, while infrared lamp exists convenient for the law-enforcing recorder
Shooting at night picture, LCD display module show the image of storage on a memory card.
Wherein, storage card is TF card.
Wherein, optical anti-vibration camera lens module includes gyroscope, microprocessor, compensation lens set unit, lens unit, sensing
The input terminal of device, the output end of gyroscope and microprocessor connects, the output end of microprocessor with compensate the defeated of lens set unit
Enter end connection, the output end of the input terminal and lens unit that compensate lens set unit connects, the continuous detector lens unit of gyroscope
Horizontal and vertical jitter conditions shake event is notified that, to microprocessor, microprocessor receives top when detecting shake
After the event of spiral shell instrument, according to the dither state that gyroscope reflects, control compensation lens set unit carries out shake optical compensation, compensates
The input terminal of the output end of lens set unit and sensor connects, optical anti-vibration camera lens module be detected in gyroscope it is small
When mobile, signal can be reached to microprocessor and calculate the displacement for needing to compensate immediately, then by compensating lens set unit, root
It is compensated according to the jitter direction and displacement of lens unit, to the image mould for effectively overcoming the vibration because of camera to generate
Paste.
Wherein, the record that the touch screen control assembly includes at least power switch key, the control horizon glass head mould group starts
As key and for when not triggering, the storage card to be sent to by the video file formed after the DSP main control chips,
In triggering, the switching of the USB interface is sent to by the video file formed after DSP main control chips control coding
Key.
Wherein, the video file formed after coding is uploaded to server by the wireless communication module.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of law-enforcing recorder with optical anti-vibration function, which is characterized in that including optical anti-vibration camera lens module, contain electronics
The DSP main control chips of ant-shaking algorithm module, infrared lamp, storage card, touch screen control assembly, wireless communication module, LCD display module
And USB interface, the input of the output end of the optical anti-vibration camera lens module and the DSP main control chips of the algoritic module containing electronic flutter-proof
End connection, the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with infrared lamp, the mould of algorithm containing electronic flutter-proof
The DSP main control chips of block are connected with storage card, DSP main control chips and the touch screen control group of the algoritic module containing electronic flutter-proof
Part is connected, and the DSP main control chips of the algoritic module containing electronic flutter-proof are connected with wireless communication module, described anti-containing electronics
The DSP main control chips for trembling algoritic module are connected with LCD display module, the DSP master control cores of the algoritic module containing electronic flutter-proof
Piece is connected with USB interface.
2. the law-enforcing recorder according to claim 1 with optical anti-vibration function, which is characterized in that the storage card is
TF card.
3. the law-enforcing recorder according to claim 1 with optical anti-vibration function, which is characterized in that the optical anti-vibration
Camera lens module includes gyroscope, microprocessor, compensation lens set unit, lens unit, sensor, the output end of the gyroscope
It is connect with the input terminal of microprocessor, the output end of the microprocessor is connect with the input terminal of compensation lens set unit, described
The output end of the input terminal and lens unit that compensate lens set unit connects, the output end and sensing of the compensation lens set unit
The input terminal of device connects.
4. the law-enforcing recorder according to claim 1 with optical anti-vibration function, which is characterized in that the touch screen control
Component includes at least power switch key, the record button that the control horizon glass head mould group starts and for when not triggering, leading to
It crosses the video file formed after the DSP main control chips and is sent to the storage card, in triggering, pass through the DSP master controls core
The video file formed after piece control coding is sent to the switch key of the USB interface.
5. the law-enforcing recorder according to claim 1 with optical anti-vibration function, which is characterized in that the wireless telecommunications
The video file formed after coding is uploaded to server by module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430665.4A CN108650459A (en) | 2018-05-07 | 2018-05-07 | A kind of law-enforcing recorder with optical anti-vibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430665.4A CN108650459A (en) | 2018-05-07 | 2018-05-07 | A kind of law-enforcing recorder with optical anti-vibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108650459A true CN108650459A (en) | 2018-10-12 |
Family
ID=63749753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810430665.4A Pending CN108650459A (en) | 2018-05-07 | 2018-05-07 | A kind of law-enforcing recorder with optical anti-vibration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108650459A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049246A (en) * | 2019-04-22 | 2019-07-23 | 联想(北京)有限公司 | Video anti-fluttering method, device and the electronic equipment of electronic equipment |
| CN110572557A (en) * | 2019-10-11 | 2019-12-13 | 北京嘉德宝业科技发展有限公司 | Image acquisition device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902157A (en) * | 2015-06-05 | 2015-09-09 | 深圳市华德安科技有限公司 | Site enforcement recorder |
| CN107135349A (en) * | 2016-02-26 | 2017-09-05 | 佳能株式会社 | Picture pick-up device, lens unit, camera system and its control method |
| CN206790602U (en) * | 2017-06-14 | 2017-12-22 | 深圳市弘丰世纪科技有限公司 | A kind of novel portable recorder |
-
2018
- 2018-05-07 CN CN201810430665.4A patent/CN108650459A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902157A (en) * | 2015-06-05 | 2015-09-09 | 深圳市华德安科技有限公司 | Site enforcement recorder |
| CN107135349A (en) * | 2016-02-26 | 2017-09-05 | 佳能株式会社 | Picture pick-up device, lens unit, camera system and its control method |
| CN206790602U (en) * | 2017-06-14 | 2017-12-22 | 深圳市弘丰世纪科技有限公司 | A kind of novel portable recorder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049246A (en) * | 2019-04-22 | 2019-07-23 | 联想(北京)有限公司 | Video anti-fluttering method, device and the electronic equipment of electronic equipment |
| CN110572557A (en) * | 2019-10-11 | 2019-12-13 | 北京嘉德宝业科技发展有限公司 | Image acquisition device |
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Application publication date: 20181012 |