CN204559708U - A kind of digital network video frequency pick-up head configuration circuit plate - Google Patents
A kind of digital network video frequency pick-up head configuration circuit plate Download PDFInfo
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- CN204559708U CN204559708U CN201520111782.6U CN201520111782U CN204559708U CN 204559708 U CN204559708 U CN 204559708U CN 201520111782 U CN201520111782 U CN 201520111782U CN 204559708 U CN204559708 U CN 204559708U
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Abstract
A kind of digital network video frequency pick-up head configuration circuit plate belongs to computer network field.Comprise camera module, modular converter, configuration network interface chip, main control module, master control network interface chip, network interface and supply module.Described camera module at least comprises 1 road camera; Modular converter comprises exchange chip and utilizing camera interface, main control module at least comprise processor, DDR memory and flash storage, and supply module comprises power supply interface and voltage conversion chip.The utility model is realized the manual of digital network video frequency pick-up head and manual configuration by Ethernet interface.The application places that this utility model is large and concentrated for camera demand, the cost of the video monitoring equipment that can greatly reduce; For being arranged on the harsh local video monitoring system of geographical conditions, the difficulty of exploitation and debugging can be reduced greatly.This utility model has simple and easy to use, that stability is high, cost is low advantage.
Description
Technical field
The utility model relates to the configuration of a kind of digital network video frequency pick-up head and debug circuit design, is a kind of configuration device of digital network video frequency pick-up head, belongs to computer network field.
Background technology
Along with the fast development of economy, road traffic is also constantly developing rapidly, and the recoverable amount of motor vehicles rises rapidly, and this proposes new challenge to traffic administration.But with it simultaneously, along with popularizing of technology of Internet of things and developing rapidly of embedded technology, sensor technology and Radio Transmission Technology, realize the traffic control system of intelligence, i.e. " car networking ", be no longer unreachable thing, this will be very helpful to the research of traffic system and management.
Bus due to its handling capacity of passengers large, transportation range is long, and in intelligent transportation system, be in a very important position, so real-time public transit vehicle state information comprises the monitoring of the information such as video, vehicle temperature, GPS, be also enjoy research concern always.
In intelligent public transportation system, the collection of video data is a very stubborn problem.Due to the particularity of public transit system, its length to video connecting line, safety and stability requirement are very harsh, once after installing, are difficult to disassemble configuration again.
The utility model is on the basis of bus Internet of Things peace control terminal device, realizing a kind of not needing to carry out large disassembling to bus Internet of Things peace control terminal device and IP Camera, just can realize configuration and the debug function of bus Internet of Things being pacified to control terminal device and IP Camera.And realize simple, with low cost.
Utility model content:
Along with developing rapidly of bus Internet of Things, the configuration of bus internet of things equipment and the method for debugging also need development and renewal.The object that the utility model is developed realizes configuring and debug bus Internet of Things peace control terminal equipment and video frequency pick-up head quickly and easily exactly.
The utility model solves the technical scheme that its technical problem adopts:
Camera module at least comprises 1 road network network video frequency pick-up head, for the collection of video data.
Modular converter comprises exchange chip and utilizing camera interface, and this part realizes the expansion of network interface, need support multi-channel video camera simultaneously.
Main control module at least comprises processor, DDR memory and flash storage.Flash loads for the treatment of the start-up routine of device, and DDR is for the treatment of the operation of device system.Need to be equipped with the clock needed for processor operation and power supply simultaneously.This module is core processing unit, for realizing the parameter configuration of camera, comprises manually with automatic.
Supply module comprises power supply interface and voltage conversion chip, and this power module must supply the power supply of all parts on mainboard simultaneously, comprises camera, network interface chip, main control module etc.
Configuration network interface chip, for sending and receive the camera configuration data of main control module, configures camera; Master control network interface chip, for receiving the configuration data of configure host, realizes manual configuration modification parameter.
Adopt Ethernet interface as the access interface of configure host.
The beneficial effect of the utility model in above technical scheme is:
The utility model proposes the universal circuit design of the configuration of a kind of digital network video frequency pick-up head and debugging.This module is applicable to the automatic of video frequency pick-up head and manual configuration function.This utility model can provide the configuration feature of multi-path camera simultaneously, the application places large and concentrated for camera demand, the cost of the video monitoring equipment that can greatly reduce; For being arranged on the harsh local video monitoring system of geographical conditions, the difficulty of exploitation and debugging can be reduced greatly.This utility model has simple and easy to use, that stability is high, cost is low advantage.
Accompanying drawing illustrates:
Fig. 1 is that a kind of digital network video frequency pick-up head configuration circuit hardens composition;
Fig. 2 main control module structure chart;
Fig. 3 main control module schematic diagram;
Fig. 4 master control network interface chip concept figure;
Fig. 5 master control network interface schematic diagram;
Fig. 6 configures network interface chip concept figure.
Embodiment:
By describing embodiment of the present utility model in detail by accompanying drawing, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 explains that a kind of digital network video frequency pick-up head configuration circuit hardens composition.
As shown in the figure, translation interface is used for linking number word network video frequency pick-up head and mainboard, configuration network interface chip is used for the transfer of data between camera and main control module, main control module is used for automatic or manual configurable number word network video frequency pick-up head, the transmission of the network data between master control network interface chip configuration main frame and main control module, network interface is used for the access of configure host.
Fig. 2 is the structure chart explaining main control module
As shown in the figure, main control module comprises processor, DDR memory and flash storage.Processor adopts the Zynq chip of xilinx company, can support two-way network interface simultaneously.DDR memory uses the DDR3 buffer memory device of Micron, and memory space has 1GB altogether.Flash chip model is N25Q128A13BSF40F (Micron/Numonyx), and supply standard is 1.8v, for the storage of system configuration data and application data.
Fig. 3 master control network interface chip concept figure
This schematic diagram illustrates the circuit theory diagrams of main control module.The annexation of circuit board is indicated together with Fig. 4, Fig. 5, Fig. 6.This module is for realizing the manual of digital network video frequency pick-up head and manual configuration.
Fig. 4 master control network interface chip concept figure
Master control network interface chip is for connecting configure host and main control module.Network chip is the communication control chip of Ethernet, and adopting the 88E1111 chip of Marvell Alaska company, is many data transfer rates Ethernet chip of a 10/100/1000Mb, supports multiple network data communication mode.Master control network interface chip network data pass through four pairs of differential signal lines (PHY2_MDI0_P (N), PHY2_MDI1_P (N), PHY2_MDI2_P (N), PHY2_MDI3_P (N)) with the transmission of GMII reference format.Mode of operation is 1000M pattern.
Fig. 5 master control network interface schematic diagram
What master control network interface adopted is RJ45 interface.This schematic diagram has indicated the parameter configuration of circuit simultaneously.
Fig. 6 configures network interface chip concept figure
Configuration network interface chip is used for reception and the transmission of camera configuration data.Chip is the communication control chip of Ethernet, and adopting the 88E1111 chip of Marvell Alaska company, is many data transfer rates Ethernet chip of a 10/100/1000Mb, supports multiple network data communication mode.Configuration network interface chip network data pass through two pairs of differential signal lines (PHY_MDI0_P, PHY_MDI0_N, PHY_MDI1_P, PHY_MDI1_N) with the transmission of RGMII reference format; Mode of operation is 100M pattern.
Claims (1)
1. a digital network video frequency pick-up head configuration circuit plate, is characterized in that: comprise camera module, modular converter, configuration network interface chip, main control module, master control network interface chip, network interface and supply module;
Described camera module at least comprises 1 road camera; Modular converter comprises exchange chip and utilizing camera interface, main control module at least comprise processor, DDR memory and flash storage, and supply module comprises power supply interface and voltage conversion chip; Wherein:
Configuration network interface chip is used for reception and the transmission of camera configuration data;
Main control module is used for automatic or manual configurable number word network video frequency pick-up head;
Master control network interface chip is for connecting configure host and main control module;
Network interface is used for the access of configure host;
Supply module provides the power supply of different voltage to mainboard and camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111782.6U CN204559708U (en) | 2015-02-15 | 2015-02-15 | A kind of digital network video frequency pick-up head configuration circuit plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111782.6U CN204559708U (en) | 2015-02-15 | 2015-02-15 | A kind of digital network video frequency pick-up head configuration circuit plate |
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| CN204559708U true CN204559708U (en) | 2015-08-12 |
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| CN201520111782.6U Active CN204559708U (en) | 2015-02-15 | 2015-02-15 | A kind of digital network video frequency pick-up head configuration circuit plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095350A1 (en) * | 2020-11-05 | 2022-05-12 | 深圳市商汤科技有限公司 | Circuit board assembly, video processing module, and intelligent door lock |
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2015
- 2015-02-15 CN CN201520111782.6U patent/CN204559708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095350A1 (en) * | 2020-11-05 | 2022-05-12 | 深圳市商汤科技有限公司 | Circuit board assembly, video processing module, and intelligent door lock |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |