CN106209872A - A kind of safety video monitoring equipment based on SOC and monitoring method - Google Patents
A kind of safety video monitoring equipment based on SOC and monitoring method Download PDFInfo
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- CN106209872A CN106209872A CN201610565925.XA CN201610565925A CN106209872A CN 106209872 A CN106209872 A CN 106209872A CN 201610565925 A CN201610565925 A CN 201610565925A CN 106209872 A CN106209872 A CN 106209872A
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Closed-Circuit Television Systems (AREA)
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Abstract
The invention discloses a kind of safety video monitoring equipment based on SOC and monitoring method, including photographic head, system level chip SOC, comprehensive electric platform and power module.System level chip SOC respectively with background monitoring main frame and carry the photographic head of comprehensive electric platform and be connected, carry out feature identification by accepting encrypted feature image that background monitoring main frame the sends image with photographic head shooting；When the image finding photographic head shooting has the object with encrypted feature images match, control comprehensive electric platform lift-launch photographic head, by image trace, the object of coupling is tracked shooting, again by system level chip SOC captured in real-time to image carry out data level encryption after, be sent to background monitoring main frame.The present invention not only safety is high, and drastically increases the utilization rate of equipment, eliminates the possibility of mistakes and omissions key message because of anthropic factor, greatly increases work efficiency, saved human cost.
Description
Technical field
The present invention relates to video surveillance applications field, a kind of safety video monitoring equipment based on SOC
And monitoring method.
Background technology
Along with the development of society, regardless of each districts such as highway system, public security system, power system and garages, intelligent residential district
Territory is fitted with video monitoring system, and video monitoring has goed deep into daily life.
Current video monitoring system major part is that a master controller connects many photographic head, by a master controller
Receiving the image of multiple photographic head captured in real-time, by the image of monitoring personnel control's shooting, monitoring personnel are found to have special feelings
During condition, could be handled differently in light of the circumstances.Owing to all of image will be sent to master controller by monitoring personnel
Process, not only need to expend substantial amounts of manpower, and usually can be because of some anthropic factor mistakes and omissions key messages；Furthermore by
Connecting many photographic head in master controller, its real-time processed will certainly be affected by certain.
The image that the most existing video monitoring equipment is transmitted is plain code transmission, and such video image is once
Intercepted by lawless person, bring immeasurable loss will to enterprise or individual.Therefore, the present invention put forward a kind of based on
The safety video monitoring equipment of SOC, in the transmitting procedure of image, all of data are all through encryption, so
It is considerably improved the safety of equipment.
Summary of the invention
It is an object of the invention to provide a kind of safety video monitoring equipment based on SOC and monitoring method, its
Video monitoring efficiency can be improved, and the safety of transmission of video can be improved.
A kind of safety video monitoring equipment based on SOC, including:
Photographic head, is used for finding characteristic image and coupling object being tracked shooting；
System level chip SOC, for being decrypted the characteristic image that background monitoring main frame sends, and by the spy of this deciphering
Levy image to carry out finding shooting by photographic head；The shooting image obtained is encrypted rear and sends to background monitoring main frame；
Comprehensive electric platform, is used for carrying photographic head and finds characteristic image, and coupling object is tracked shooting；
Power module, for powering to monitoring device；
Described system level chip SOC respectively with background monitoring main frame and the photographic head phase of carrying comprehensive electric platform
Even, the image of the encrypted feature image and photographic head shooting that accept the transmission of background monitoring main frame is carried out feature identification；Work as discovery
When the image of photographic head shooting has the object with encrypted feature images match, control comprehensive electric platform lift-launch photographic head and lead to
Cross image trace to coupling object be tracked shooting, then by system level chip SOC captured in real-time to image carry out
After data level encryption, it is sent to background monitoring main frame.
Further, described system level chip SOC includes RISC embedded mmdb, and connected by AHB data/address bus
Flash storage, SRAM static RAM, A/D converter and USB, UART, CSIO, I2C peripheral interface module.
Further, described RISC embedded mmdb, including system timer, and connected by AHB data/address bus
Disconnected input and NVIC interrupt control unit.
Further, described SRAM static RAM, including two independent SRAM, and by AHB data
The DMA direct memory access processor that bus connects.
The present invention also furthermore present a kind of safety video frequency monitoring method based on SOC, under the method includes
State step:
1) monitoring host computer sends encrypted feature image to system level chip SOC, system level chip SOC by monitoring host computer transmission
Characteristic image use the security network security technology in flash module and agreement thereof to be decrypted；
2) monitoring host computer controls to be equipped with the comprehensive electric platform 360 ° rotation of photographic head simultaneously, finds and this feature figure
As the object matched；
3) processed by the DMA direct memory access in the SRAM static RAM in system level chip SOC
Device quickly carries out characteristic matching to the picture of photographic head shooting with destination object, it is determined whether for destination object；
4) if matching with characteristic image, for destination object, then video camera by comprehensive electric platform rotational angle to mesh
Mark object uses the image trace software in flash memory that destination object carries out omnidirectional tracking shooting, and by this information
It is transferred to monitoring host computer；
5) by the securit network security technology in flash and agreement thereof, the destination object of track up is added
Close, and in real time the destination object picture of encryption is sent to background monitoring main frame.
Further, described step 3) in, the most right by the DMA direct memory access processor in system level chip SOC
The picture of photographic head shooting carries out characteristic matching with characteristic image, it is determined whether for destination object, comprise the steps:
3a) monitoring host computer controls to be equipped with the comprehensive electric platform of photographic head with predetermined rotational angular increment；
3b) obtain the monitoring image that described video camera shoots at each rotational angle；
3c) use the image recognition software in flash memory to determine with whether characteristic image matches, and then determine
Destination object.
Further, described step 4) in, use the image trace software in flash memory that destination object is carried out full side
Position track up, comprises the steps:
4a) according to rotational angle and the destination object corresponding relation of video camera, determine first turn of comprehensive electric platform
Dynamic angle；
4b) according to the positional information of coupling object, determine the long distance of destination object and the border in camera supervised region
From；
4c) according to maximum distance, determine the first scaling multiple in camera supervised region；
4d) according to the first rotational angle and the first scaling multiple, control the rotational angle of comprehensive electric platform and take the photograph
The focal length of camera, is tracked shooting to coupling destination object.
Based on technique scheme, the embodiment of the present invention is safety video monitoring equipment based on SOC, according to obtaining
The encrypted feature image information taken, it is possible to identify from the monitoring image in camera supervised region and to match with characteristic image
Destination object, and by image encryption, the image of the destination object of track up is sent to background monitoring system in real time.This
Bright not only safety is the highest, and drastically increases the utilization rate of equipment, eliminates the mistakes and omissions key message because of anthropic factor
Possibility, greatly increase work efficiency, saved human cost.
Accompanying drawing explanation
For the clearer explanation embodiment of the present invention or technical scheme of the prior art, below to embodiment or existing
In technology description, the required accompanying drawing used does simple introduction, it should be apparent that, the accompanying drawing in description is the present invention below
Some embodiments, to those skilled in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
The block diagram of Fig. 1 safety based on SOC video monitoring equipment hardware components.
Fig. 2 is the built-in function block diagram of system and chip SOC.
Fig. 3 is RISC functional block diagram.
Fig. 4 is flash functional block diagram.
Fig. 5 is SRAM functional block diagram.
Fig. 6 image-recognizing method indicative flowchart.
Fig. 7 image tracking method indicative flowchart.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technological merit and scheme clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete description, it is clear that described embodiment is
The a part of embodiment of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
Other embodiments obtained on the premise of Dong, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of safety video monitoring equipment based on SOC: include shooting
Head mirror head, system level chip SOC, comprehensive electric platform and power module.Specifically include:
Photographic head, is used for finding characteristic image and coupling object being tracked shooting；
System level chip SOC, for being decrypted the characteristic image that background monitoring main frame sends, and by the spy of this deciphering
Levy image to carry out finding shooting by photographic head；The shooting image obtained is encrypted rear and sends to background monitoring main frame；
Comprehensive electric platform, is used for carrying photographic head and finds characteristic image, and coupling object is tracked shooting；
Power module, for powering to monitoring device；
System level chip SOC respectively with background monitoring main frame and carry the photographic head of comprehensive electric platform and be connected, will
The image of the encrypted feature image and photographic head shooting that accept the transmission of background monitoring main frame carries out feature identification；When finding photographic head
When the image of shooting has the object with encrypted feature images match, control comprehensive electric platform lift-launch photographic head and pass through image
Follow the tracks of to coupling object be tracked shooting, then by system level chip SOC captured in real-time to image carry out data level
After encryption, it is sent to background monitoring main frame.
Refer to Fig. 2, in present example, system and chip SOC are to apply for high speed processing and low cost and design
32 embedded microcontrollers of high integration, including high performance RISC embedded mmdb, and by AHB data/address bus even
The flash storage being built-in with 64K byte connect, the SRAM static RAM being also integrated with 16K byte, A/D turn
The peripheral interface module that parallel operation and USB, UART, CSIO, I2C etc. are abundant.AHB system bus and embedded mmdb RISC, SRAM,
Flash is connected.AHB-APB bus is connected with built-in A/D modular converter and various Peripheral Interface respectively.
Refer to Fig. 3, in present example, embedded mmdb RISC kernel possesses powerful 32 disposal ability, uses
Harvard bus structures, it is provided that independent I-Code bus, D-Code bus and System bus.Run to the highest 50MHz
High-performance RISC kernel；Including built-in 24 system timers, it is used for managing operating system task；Support low-power consumption sleep mould
Formula；And the interrupting input that connected by AHB data/address bus and supporting in the NVIC that 32 interrupting inputs and 4 grades of priority select
Disconnected controller.
Refer to Fig. 4, example during the present invention is real, system level chip SOC is built-in with the flash storage of 64K byte, is used for depositing
Put user program and exclusive data；Support the upgrading of ISP program code；There is the security of encryption function in data transmission procedure
Network security technology and protocol module thereof.
Refer to Fig. 5, example during the present invention is real, system level chip SOC is integrated with the SRAM static random-access of 16K byte and deposits
Reservoir.Being made up of two independent SRAM (SRAM0, SRAM1), SRAM0 connects I-Code bus or the D-of Cortex-M3 kernel
Code bus, SRAM1 connects the System bus of Cortex-M3 kernel；It is respectively 8K byte, and by AHB data/address bus
The DMA direct memory access processor connected.
Refer to Fig. 6, the safety video frequency monitoring method of the present invention a kind of SOC is given below, comprises the steps:
1) monitoring host computer sends encrypted feature image to system level chip SOC, system level chip SOC by monitoring host computer transmission
Characteristic image use the security network security technology in flash module and agreement thereof to be decrypted；
2) monitoring host computer controls to be equipped with the comprehensive electric platform 360 ° rotation of photographic head simultaneously, finds and this feature figure
As the object matched；
3) processed by the DMA direct memory access in the SRAM static RAM in system level chip SOC
Device quickly carries out characteristic matching to the picture of photographic head shooting with destination object, it is determined whether for destination object；
Concrete, comprise the steps:
3a) monitoring host computer controls to be equipped with the comprehensive electric platform of photographic head with predetermined rotational angular increment；
3b) obtain the monitoring image that described video camera shoots at each rotational angle；
3c) use the image recognition software in flash memory to determine with whether characteristic image matches, and then determine
Destination object；
4) if matching with characteristic image, for destination object, then video camera by comprehensive electric platform rotational angle to mesh
Mark object uses the image trace software in flash memory that destination object carries out omnidirectional tracking shooting, and by this information
It is transferred to monitoring host computer；
Concrete, as shown in Figure 7, comprise the steps:
4a) according to rotational angle and the destination object corresponding relation of video camera, determine first turn of comprehensive electric platform
Dynamic angle；
4b) according to the positional information of coupling object, determine the long distance of destination object and the border in camera supervised region
From；
4c) according to maximum distance, determine the first scaling multiple in camera supervised region；
4d) according to the first rotational angle and the first scaling multiple, control the rotational angle of comprehensive electric platform and take the photograph
The focal length of camera, is tracked shooting to coupling destination object；
5) by the securit network security technology in flash and agreement thereof, the destination object of track up is added
Close, and in real time the destination object picture of encryption is sent to background monitoring main frame.
During the work of present invention safety based on SOC video monitoring equipment, power module provides continual power supply,
Ensure that the properly functioning of whole equipment；System level chip SOC receives the encrypted feature image that backstage camera monitoring system pushes,
In real time the image of encrypted feature image with photographic head shooting is carried out feature identification by image recognition software, it is not necessary to by monitor
Member is monitored identifying, eliminates the possibility of mistakes and omissions key message because of anthropic factor, substantially increases work efficiency, save
Human cost；When the image finding photographic head shooting has the object with encrypted feature images match, use comprehensive electronic
The object of coupling also is tracked shooting by The Cloud Terrace by image trace software, then by system level chip SOC in real time shooting
To image carry out data level encryption after, be sent to backstage camera monitoring system, drastically increase the utilization rate of equipment.Setting
In standby whole work process, the reception of image information and transmission are all through encryption, it is ensured that in data transfer procedure
Safety.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. a safety video monitoring equipment based on SOC, it is characterised in that including:
Photographic head, is used for finding characteristic image and coupling object being tracked shooting；
System level chip SOC, for being decrypted the characteristic image that background monitoring main frame sends, and by the characteristic pattern of this deciphering
As carrying out finding shooting by photographic head；The shooting image obtained is encrypted rear and sends to background monitoring main frame；
Comprehensive electric platform, is used for carrying photographic head and finds characteristic image, and coupling object is tracked shooting；
Power module, for powering to monitoring device；
Described system level chip SOC respectively with background monitoring main frame and carry the photographic head of comprehensive electric platform and be connected, will
The image of the encrypted feature image and photographic head shooting that accept the transmission of background monitoring main frame carries out feature identification；When finding photographic head
When the image of shooting has the object with encrypted feature images match, control comprehensive electric platform lift-launch photographic head and pass through image
Follow the tracks of to coupling object be tracked shooting, then by system level chip SOC captured in real-time to image carry out data level
After encryption, it is sent to background monitoring main frame.
Safety video monitoring equipment based on SOC the most according to claim 1, it is characterised in that described system
Level chip SOC includes RISC embedded mmdb, and connected by AHB data/address bus flash storage, SRAM static random
Access memorizer, A/D converter and USB, UART, CSIO, I2C peripheral interface module.
Safety video monitoring equipment based on SOC the most according to claim 2, it is characterised in that described RISC
Embedded mmdb, including system timer, and the interrupting input that connected by AHB data/address bus and NVIC interrupt control unit.
Safety video monitoring equipment based on SOC the most according to claim 2, it is characterised in that described SRAM
Static RAM, including two independent SRAM, and the direct internal memory of DMA connected by AHB data/address bus is deposited
Take processor.
5. a safety video frequency monitoring method based on SOC, it is characterised in that the method comprises the steps:
1) monitoring host computer sends encrypted feature image to system level chip SOC, the spy that monitoring host computer is sent by system level chip SOC
Levying image uses the security network security technology in flash module and agreement thereof to be decrypted；
2) monitoring host computer controls to be equipped with the comprehensive electric platform 360 ° rotation of photographic head simultaneously, finds and this feature image phase
The object of coupling；
3) fast by the DMA direct memory access processor in the SRAM static RAM in system level chip SOC
Speed carries out characteristic matching to the picture of photographic head shooting with destination object, it is determined whether for destination object；
4) if matching with characteristic image, for destination object, then video camera by comprehensive electric platform rotational angle to target pair
As using the image trace software in flash memory that destination object carries out omnidirectional tracking shooting, and this information is transmitted
To monitoring host computer；
5) by the securit network security technology in flash and agreement thereof, the destination object of track up is encrypted, and
In real time the destination object picture of encryption is sent to background monitoring main frame.
Safety video frequency monitoring method based on SOC the most according to claim 5, it is characterised in that described step
3) in, the picture quickly photographic head shot by the DMA direct memory access processor in system level chip SOC and characteristic pattern
As carrying out characteristic matching, it is determined whether for destination object, comprise the steps:
3a) monitoring host computer controls to be equipped with the comprehensive electric platform of photographic head with predetermined rotational angular increment；
3b) obtain the monitoring image that described video camera shoots at each rotational angle；
3c) use the image recognition software in flash memory to determine with whether characteristic image matches, and then determine target
Object.
Safety video frequency monitoring method based on SOC the most according to claim 5, it is characterised in that described step
4), in, the image trace software in flash memory is used destination object to be carried out omnidirectional tracking shooting, including following step
Rapid:
4a) according to rotational angle and the destination object corresponding relation of video camera, determine the first angle of rotation of comprehensive electric platform
Degree；
4b) according to the positional information of coupling object, determine the maximum distance of destination object and the border in camera supervised region；
4c) according to maximum distance, determine the first scaling multiple in camera supervised region；
4d) according to the first rotational angle and the first scaling multiple, control rotational angle and the video camera of comprehensive electric platform
Focal length, to coupling destination object be tracked shooting.
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| CN201610565925.XA CN106209872A (en) | 2016-07-18 | 2016-07-18 | A kind of safety video monitoring equipment based on SOC and monitoring method |
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| CN201610565925.XA CN106209872A (en) | 2016-07-18 | 2016-07-18 | A kind of safety video monitoring equipment based on SOC and monitoring method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259823A (en) * | 2017-12-28 | 2018-07-06 | 天地融科技股份有限公司 | A kind of method and system that security control is carried out using safety equipment |
| CN108259822A (en) * | 2017-12-28 | 2018-07-06 | 天地融科技股份有限公司 | A kind of safety equipment and the method that security control is carried out using safety equipment |
| CN108307148A (en) * | 2017-12-28 | 2018-07-20 | 天地融科技股份有限公司 | A kind of method and system carrying out security control using safety equipment |
| CN108307147A (en) * | 2017-12-28 | 2018-07-20 | 天地融科技股份有限公司 | A kind of method and system carrying out security control using safety equipment |
| CN113411548A (en) * | 2021-06-22 | 2021-09-17 | 深圳国融智能科技有限公司 | Secure video monitoring system based on SOC chip and monitoring method thereof |
| CN114173332A (en) * | 2022-02-09 | 2022-03-11 | 国网浙江省电力有限公司信息通信分公司 | Data encryption transmission method and device suitable for 5G intelligent power grid inspection robot |
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| CN114173332A (en) * | 2022-02-09 | 2022-03-11 | 国网浙江省电力有限公司信息通信分公司 | Data encryption transmission method and device suitable for 5G intelligent power grid inspection robot |
| CN114173332B (en) * | 2022-02-09 | 2022-04-19 | 国网浙江省电力有限公司信息通信分公司 | Data encryption transmission method and device suitable for 5G intelligent power grid inspection robot |
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