CN111586347A - Camera front-end data processing device and method and storage medium - Google Patents
Camera front-end data processing device and method and storage medium Download PDFInfo
- Publication number
- CN111586347A CN111586347A CN202010293784.7A CN202010293784A CN111586347A CN 111586347 A CN111586347 A CN 111586347A CN 202010293784 A CN202010293784 A CN 202010293784A CN 111586347 A CN111586347 A CN 111586347A
- Authority
- CN
- China
- Prior art keywords
- network
- cable signal
- signal
- coaxial cable
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a camera front-end data processing device, a method and a storage medium, wherein the device comprises: the system comprises a coaxial cable signal processing module, a first transmission module, a network cable signal conversion module, a second transmission module and a display control module, wherein the coaxial cable signal processing module is used for obtaining an original network signal from a preset network camera and converting the coaxial cable signal of the original network signal to obtain a coaxial cable signal; the first transmission module is used for transmitting a coaxial cable signal to the network signal conversion module by using a coaxial cable; the network cable signal conversion module is used for converting the network cable signal of the coaxial cable signal to obtain a network cable signal. The invention inherits all the advantages of a coaxial high-definition system and a network system, and has the characteristics of high definition, strong stability, long transmission distance, no bandwidth limitation on transmission, strong safety, simple wiring and strong compatibility in video signal transmission.
Description
Technical Field
The invention mainly relates to the technical field of video monitoring, in particular to a camera front-end data processing device, a camera front-end data processing method and a storage medium.
Background
At present, three modes are mainly applied in the field of video monitoring systems, the first mode is based on the transmission of analog video signals by coaxial cables, the system technology is relatively laggard, and the image quality is not high; the second is to transmit uncompressed digital signals based on a coaxial cable, the transmission distance on the system is limited, the requirement on a transmission cable is high, and the stability is poor; the third is to transmit network video signals based on network cables or optical fibers, the system technology is stable, intermediate switching equipment needs to be configured in the transmission process, but the cost is high and is limited by transmission bandwidth.
Disclosure of Invention
The invention provides a camera front-end data processing device, a camera front-end data processing method and a storage medium, aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a camera front-end data processing apparatus comprising:
the device comprises a coaxial cable signal processing module, a first transmission module, a network cable signal conversion module, a second transmission module and a display control module;
the coaxial cable signal processing module is used for obtaining an original network signal from a preset network camera and carrying out coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
the first transmission module is used for transmitting the coaxial cable signal to the network signal conversion module by using a coaxial cable;
the network cable signal conversion module is used for carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the second transmission module is used for transmitting the network cable signal to the display control module by utilizing a twisted pair;
and the display control module is used for obtaining video image information according to the network cable signal, displaying the video image information and controlling and editing the displayed video image information.
Another technical solution of the present invention for solving the above technical problems is as follows: a camera front-end data processing method comprises the following steps:
acquiring an original network signal from a preset network camera, and performing coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
transmitting the coaxial cable signal to a network signal conversion module by using a coaxial cable;
carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the network cable signal is sent to a display control module by utilizing a twisted pair;
and obtaining video image information according to the network cable signal, displaying the video image information, and controlling and editing the displayed video image information.
Another technical solution of the present invention for solving the above technical problems is as follows: a camera front-end data processing apparatus comprising a memory, a processor and a computer program stored in said memory and executable on said processor, when executing said computer program, implementing a camera front-end data processing method as described above.
Another technical solution of the present invention for solving the above technical problems is as follows: a computer-readable storage medium, storing a computer program which, when executed by a processor, implements a camera front-end data processing method as described above.
The invention has the beneficial effects that: obtaining an original network signal from a preset network camera, and converting a coaxial cable signal of the original network signal to obtain a coaxial cable signal; transmitting the coaxial cable signal to a network signal conversion module by using a coaxial cable; and the network cable signal of the coaxial cable signal is converted and processed to obtain the network cable signal; utilizing the twisted pair to send the network cable signal to the display control module; the video image information is obtained according to the network cable signals, the video image information is displayed, and the displayed video image information is controlled and edited, so that all advantages of a coaxial high-definition system and a network system are inherited, and the video signal transmission system has the characteristics of high definition, strong stability, long transmission distance, no bandwidth limitation in transmission, strong safety, simple and easy wiring and strong compatibility, and simultaneously, on the aspect of cable requirements, high-quality coaxial cables are not needed, and the cost is low.
Drawings
Fig. 1 is a block diagram of a camera front-end data processing apparatus according to an embodiment of the present invention;
fig. 2 is a block diagram of a system of a camera front-end data processing apparatus according to another embodiment of the present invention;
fig. 3 is a flowchart illustrating a method for processing front-end camera data according to an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Fig. 1 is a block diagram of a camera front-end data processing apparatus according to an embodiment of the present invention.
As shown in fig. 1, an image pickup front-end data processing apparatus includes:
the device comprises a coaxial cable signal processing module, a first transmission module, a network cable signal conversion module, a second transmission module and a display control module;
the coaxial cable signal processing module is used for obtaining an original network signal from a preset network camera and carrying out coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
the first transmission module is used for transmitting the coaxial cable signal to the network signal conversion module by using a coaxial cable;
the network cable signal conversion module is used for carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the second transmission module is used for transmitting the network cable signal to the display control module by utilizing a twisted pair;
and the display control module is used for obtaining video image information according to the network cable signal, displaying the video image information and controlling and editing the displayed video image information.
It should be understood that the coaxial cable signal and the network cable signal are both network signals in h.264 or h.265 format, the network camera is a high-definition network camera, and the resolution can reach 1080P and 4K requirements.
Specifically, eoc (ethernet Over cable) is an access technology using an ethernet protocol based on a cable television coaxial cable network. The basic principle is that a specific medium conversion technology (mainly comprising impedance conversion, balance/unbalance conversion and the like) is adopted to transmit data signals conforming to 802.3 series standards through a coaxial cable for home; the technology can make full use of the existing home-entry coaxial cable resources of the cable television network, and solve the last 100m access problem; the EOC method is further classified into an active EOC method and a passive EOC method according to a medium conversion technology.
In the above embodiment, the original network signal is obtained from a preset network camera, and the coaxial cable signal of the original network signal is converted to obtain the coaxial cable signal; transmitting the coaxial cable signal to a network signal conversion module by using a coaxial cable; and the network cable signal of the coaxial cable signal is converted and processed to obtain the network cable signal; utilizing the twisted pair to send the network cable signal to the display control module; the video image information is obtained according to the network cable signals, the video image information is displayed, and the displayed video image information is controlled and edited, so that all advantages of a coaxial high-definition system and a network system are inherited, and the video signal transmission system has the characteristics of high definition, strong stability, long transmission distance, no bandwidth limitation in transmission, strong safety, simple and easy wiring and strong compatibility, and simultaneously, on the aspect of cable requirements, high-quality coaxial cables are not needed, and the cost is low.
Optionally, as an embodiment of the present invention, the coaxial cable signal processing module is specifically configured to:
obtaining an original network signal from a preset network camera;
and performing coaxial cable signal conversion processing on the original network signal according to an EOC Ethernet coaxial transmission method to obtain a coaxial cable signal.
In the above embodiment, the original network signal is obtained from the preset network camera, and the coaxial cable signal of the original network signal is converted according to the EOC ethernet coaxial transmission method to obtain the coaxial cable signal, so that stable transmission and high definition of the video image are realized, the transmission distance of the network signal is greatly increased, and the reliability of long-distance transmission is ensured.
Optionally, as an embodiment of the present invention, the network cable signal conversion module is specifically configured to:
and carrying out network cable signal conversion processing on the coaxial cable signal according to an EOC Ethernet coaxial transmission method to obtain a network cable signal.
In the above embodiment, the network cable signal of the coaxial cable signal is converted according to the EOC ethernet coaxial transmission method to obtain the network cable signal, so that stable transmission and high definition of video images are realized, the network signal transmission distance is greatly increased, and the reliability of long-distance transmission is ensured.
Optionally, as an embodiment of the present invention, the system further includes a server management module, where the server management module is configured to:
and establishing a personal account of the user, and controlling and editing the display control module according to the editing authority preset in the personal account.
In the embodiment, the data and the use authority of the user can be managed by establishing the personal account of the user and controlling and editing the display control module according to the preset editing authority in the personal account.
Optionally, as an embodiment of the present invention, the apparatus further includes a storage module, where the storage module is configured to:
and storing the video image information in a personal account of the user.
It should be understood that the storage capacity of the storage module is designed according to actual requirements.
In the embodiment, the video image information is stored, so that the user can conveniently retrieve and view the video image information at any time.
Optionally, as an embodiment of the present invention, the apparatus further includes a signal forwarding module, where the signal forwarding module is configured to:
and respectively sending the transmitted network signals to the server management module and the storage module.
Preferably, the signal forwarding module may be a gigabit switch.
In the above embodiment, the network signal after transmission is sent to the plurality of modules, so that the characteristics of strong compatibility and multi-mode transmission are realized.
Alternatively, another embodiment of the present invention, as shown in fig. 2, includes a plurality of high definition network cameras, a signal conversion device, a gigabit switch, a first storage device, a second storage device, a management server, and a display control device;
it is a plurality of high definition network camera respectively with signal conversion equipment passes through the coaxial cable line connection, signal conversion equipment with the giga switch passes through the net twine line connection, first storage device with second storage device passes through the net twine line connection, second storage device with the giga switch passes through the net twine line connection, management server with display control equipment passes through VGA or USB mode line connection.
In the above embodiment, the connection relationship between the multiple high-definition network cameras and the signal conversion device, the gigabit switch, the first storage device, the second storage device, the management server and the display control device is adopted, and the signal transmission is performed point-to-point, so that the problem of bandwidth occupation under high resolution is not required to be considered in the transmission process, meanwhile, the prior art integrated module is adopted in the camera power supply processor, the distance of network signal transmission can be greatly increased, the reliability of remote transmission is ensured, and the ultrahigh compatibility is achieved, along with the development of the technology, in the future ultrahigh-definition era, the invention can still meet the requirements, only the cameras are required to be replaced and the display control device is required to be upgraded, the characteristics of no attack of network viruses are realized, the safety is strong, and meanwhile, in the engineering application, the wiring installation is simple and only the coaxial cables are required to be arranged, the cost is greatly saved, the existing coaxial cable power supply superposition technology is utilized in the aspect of camera power supply, the camera can be remotely supplied with power through the coaxial cable, and the transmission of video signals cannot be influenced in the transmission process.
Fig. 3 is a flowchart illustrating a method for processing front-end camera data according to an embodiment of the present invention.
Alternatively, as another embodiment of the present invention, as shown in fig. 3, a method for processing camera front-end data includes the following steps:
acquiring an original network signal from a preset network camera, and performing coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
transmitting the coaxial cable signal to a network signal conversion module by using a coaxial cable;
carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the network cable signal is sent to a display control module by utilizing a twisted pair;
and obtaining video image information according to the network cable signal, displaying the video image information, and controlling and editing the displayed video image information.
Optionally, as an embodiment of the present invention, the obtaining an original network signal from a preset network camera, and performing coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal includes:
obtaining an original network signal from a preset network camera;
and performing coaxial cable signal conversion processing on the original network signal according to an EOC Ethernet coaxial transmission method to obtain a coaxial cable signal.
Optionally, another embodiment of the present invention provides a camera front-end data processing apparatus, including a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the camera front-end data processing method as described above is implemented. The device may be a computer or the like.
Alternatively, another embodiment of the present invention provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the camera front-end data processing method as described above.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. It will be understood that the technical solution of the present invention essentially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A camera front-end data processing apparatus, comprising:
the device comprises a coaxial cable signal processing module, a first transmission module, a network cable signal conversion module, a second transmission module and a display control module;
the coaxial cable signal processing module is used for obtaining an original network signal from a preset network camera and carrying out coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
the first transmission module is used for transmitting the coaxial cable signal to the network signal conversion module by using a coaxial cable;
the network cable signal conversion module is used for carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the second transmission module is used for transmitting the network cable signal to the display control module by utilizing a twisted pair;
and the display control module is used for obtaining video image information according to the network cable signal, displaying the video image information and controlling and editing the displayed video image information.
2. The camera front-end data processing apparatus according to claim 1, wherein the coaxial cable signal processing module is specifically configured to:
obtaining an original network signal from a preset network camera;
and performing coaxial cable signal conversion processing on the original network signal according to an EOC Ethernet coaxial transmission method to obtain a coaxial cable signal.
3. The camera front-end data processing apparatus according to claim 1, wherein the network cable signal conversion module is specifically configured to:
and carrying out network cable signal conversion processing on the coaxial cable signal according to an EOC Ethernet coaxial transmission method to obtain a network cable signal.
4. Camera front-end data processing apparatus according to claim 1, characterized in that it further comprises a server management module for:
and establishing a personal account of the user, and controlling and editing the display control module according to the editing authority preset in the personal account.
5. The camera front-end data processing apparatus of claim 4, further comprising a storage module configured to:
and storing the video image information in a personal account of the user.
6. The camera front-end data processing apparatus according to claim 1, further comprising a signal forwarding module configured to:
and respectively sending the transmitted network signals to the server management module and the storage module.
7. A camera front-end data processing method is characterized by comprising the following steps:
acquiring an original network signal from a preset network camera, and performing coaxial cable signal conversion processing on the original network signal to obtain a coaxial cable signal;
transmitting the coaxial cable signal to a network signal conversion module by using a coaxial cable;
carrying out network cable signal conversion processing on the coaxial cable signal to obtain a network cable signal;
the network cable signal is sent to a display control module by utilizing a twisted pair;
and obtaining video image information according to the network cable signal, displaying the video image information, and controlling and editing the displayed video image information.
8. The camera front-end data processing method according to claim 7, wherein the obtaining an original network signal from a preset network camera, and performing a coaxial cable signal conversion process on the original network signal to obtain a coaxial cable signal comprises:
obtaining an original network signal from a preset network camera;
and performing coaxial cable signal conversion processing on the original network signal according to an EOC Ethernet coaxial transmission method to obtain a coaxial cable signal.
9. Camera front-end data processing apparatus comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor, when executing said computer program, implements a camera front-end data processing method according to any of claims 1 to 6.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out a camera front-end data processing method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293784.7A CN111586347A (en) | 2020-04-15 | 2020-04-15 | Camera front-end data processing device and method and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293784.7A CN111586347A (en) | 2020-04-15 | 2020-04-15 | Camera front-end data processing device and method and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111586347A true CN111586347A (en) | 2020-08-25 |
Family
ID=72126535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010293784.7A Pending CN111586347A (en) | 2020-04-15 | 2020-04-15 | Camera front-end data processing device and method and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111586347A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100073483A1 (en) * | 2008-09-19 | 2010-03-25 | Porta Systems Corporation | System and method for transmitting video from multiple video cameras over a single multiple pair, twisted pair cable |
| CN102006463A (en) * | 2010-11-29 | 2011-04-06 | 深圳市泛海三江电子有限公司 | Hard disk camera system |
| CN203872274U (en) * | 2014-02-25 | 2014-10-08 | 陈为汉 | Network camera monitoring system based on EoC |
| CN106791705A (en) * | 2017-01-24 | 2017-05-31 | 杭州中威电子股份有限公司 | A kind of simple and direct tunnel HD video of low cost changes system |
| CN106966249A (en) * | 2017-06-01 | 2017-07-21 | 深圳金三立视频科技股份有限公司 | Elevator monitoring system |
-
2020
- 2020-04-15 CN CN202010293784.7A patent/CN111586347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100073483A1 (en) * | 2008-09-19 | 2010-03-25 | Porta Systems Corporation | System and method for transmitting video from multiple video cameras over a single multiple pair, twisted pair cable |
| CN102006463A (en) * | 2010-11-29 | 2011-04-06 | 深圳市泛海三江电子有限公司 | Hard disk camera system |
| CN203872274U (en) * | 2014-02-25 | 2014-10-08 | 陈为汉 | Network camera monitoring system based on EoC |
| CN106791705A (en) * | 2017-01-24 | 2017-05-31 | 杭州中威电子股份有限公司 | A kind of simple and direct tunnel HD video of low cost changes system |
| CN106966249A (en) * | 2017-06-01 | 2017-07-21 | 深圳金三立视频科技股份有限公司 | Elevator monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203416351U (en) | A power station workshop video monitoring system | |
| US20210173802A1 (en) | Method for transmitting control instruction, transmitting device, and receiving device | |
| CN202085266U (en) | Digital video monitoring system | |
| CN101448072A (en) | Video viewing method and system of Internet video monitoring system | |
| CN105429905A (en) | Method, device and system for monitoring advertisement putting terminal | |
| US8839304B2 (en) | Method and system for sharing channel map of digital broadcast in home network | |
| CN113132552A (en) | Video stream processing method and device | |
| CN111918138A (en) | Ship dual-link-based video on demand method and system | |
| CN105611408A (en) | Set top box number writing method, set top box and set top box number writing server | |
| CN202713535U (en) | Video and audio monitoring network system | |
| CN113301388B (en) | Video stream processing system, equipment and method | |
| CN112672155B (en) | Desktop sharing method and device based on sharing type discrimination and storage medium | |
| KR101336636B1 (en) | Network video recorder connected through analog coaxial cable with ip camera and method automatically assigning an ip address | |
| CN211580072U (en) | High-definition analog camera and cascade system thereof | |
| CN111586347A (en) | Camera front-end data processing device and method and storage medium | |
| US20200186855A1 (en) | Smart remote monitoring system and method | |
| KR101360996B1 (en) | Long-distance transmission apparatus of high quality digital(hd type video) image signal using the unshielded twisted-pair cable | |
| CN107896311B (en) | Video compensation method and device | |
| CN104717531A (en) | image log storage system and recording method thereof | |
| KR101360992B1 (en) | Long-distance transmission apparatus of high quality digital(hd type video) image signal | |
| CN112019705B (en) | Camera and video monitoring system | |
| CN210958555U (en) | HDMI twisted-pair IP extender | |
| CN207706316U (en) | A kind of monitoring system | |
| CN110704340B (en) | Data transmission device, system and method | |
| CN104836988A (en) | Method and apparatus for exchanging protocol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |