CN207691942U - Network video monitor and control system based on arm processor - Google Patents

Abstract

The utility model discloses the network video monitor and control systems based on arm processor,Main video compress device and video acquisition device including master controller and its connection,The SDRAM managers of ARM processing chips and its connection are provided in the master controller,Asynchronous receiving-transmitting transmitter,Nand memory and I/O interfaces,The ARM processing chips are connected with clock module and power supervisor,The clock module is connect with power module,The I/O interfaces include the first I/O interfaces and the 2nd I/O interfaces,The first I/O interfaces are connected with network transport interface,The ARM processing chips connect video compress device by the 2nd I/O interfaces,Internet video is carried out compression processing by the utility model,System image quality is set to get a promotion,Ensure the real-time of system simultaneously,It is reliable and stable with system,It is of low cost,The strong feature of scalability.

Description

Network video monitor and control system based on arm processor

Technical field

The utility model is related to Network Video Surveillance fields, are the Network Video Surveillance based on arm processor specifically System.

Background technology

As accelerating to for information age is come, people are more and more stronger to the dependence of internet, and appellation people give birth to network An indispensable part, especially computer technology and the communication technology have been combined the information infrastructure of institute's stroke in work The most important infrastructure of appellation reaction information social characteristic, with the rapid development of computer networking technology, especially mutually The one of networking is with more and more extensive, while bringing unprecedented magnanimity information, the opening and free walker of network Produce private information and possibility that data are destroyed or invade, the safety of Internet becomes more and more important, Through being paid attention to by the every field of information-intensive society.Video monitoring is monitored in real time as every profession and trade key sector or important place Physical basis, administrative department can obtain valid data, image or acoustic information by it, to the process of paroxysmal abnormality time Timely monitor and remember, to provide efficiently, commander and rapid arrangement police strength are settled a case in time, with current meter The rapid development and popularization of calculation machine application, the whole world have started the wave of digitalization of one thwack, various equipment digitalized to have become For the primary goal of security protection.

With popularizing for internet, Video Supervision Technique is intuitive with it, and information is accurately widely used in real time, such as in gold Melt, public security, water conservancy, electric power, traffic, the fields such as railway, in the video monitoring system of Applied Computer Techniques, video monitoring system System is mainly made of calculating machine transplanting of rice video card, and signal collecting device, detection warning device etc. pass through respective transmission line tandem Onto monitoring section computer, since the acquisition of vision signal, compression and communication are all complex, the system reliability is not It is high.

But existing network video monitor and control system, it usually needs could access system net after being configured to monitoring device Network, and usually people realize occur significantly complex situations, and cost mistake in operation using some schemes such as DSP Height, the requirement due to user to monitoring system is also higher and higher, and common monitoring system cannot reach demand requirement, so needing A kind of new of low cost, highly practical monitoring system is provided.

Utility model content

The purpose of this utility model is to provide the network video monitor and control systems based on arm processor, at based on ARM The video frequency processing chip for managing device, keeps picture quality more superior, and reliable and stable, and the scope of application is wider.

The utility model is achieved through the following technical solutions：Network video monitor and control system based on arm processor, it is main to wrap Master controller and its video compress device and video acquisition device of connection are included, ARM processing cores are provided in the master controller Piece and its SDRAM managers of connection, asynchronous receiving-transmitting transmitter, nand memory and I/O interfaces, the ARM processing chips connect It is connected to clock module and power supervisor, the clock module is connect with power module；The RAM Master control chips are responsible for system Whole control, be the essential core of system, the memory modules that the SDRAM managers are run as clearing system are described different Receiving-transmitting transmitter is walked for realizing the control to serial converter, the nand memory controls the first SDRAM of connection Tubulation is managed.

Further is that the utility model is better achieved, and especially uses following setting structures：The I/O interfaces include the One I/O interfaces and the 2nd I/O interfaces, the first I/O interfaces are connected with network transport interface, and the ARM processing chips pass through 2nd I/O interfaces connect video compress device.

Further is that the utility model is better achieved, and especially uses following setting structures：The video compress device It is connected with video data decoder and the 2nd SDRAM, the video data decoder is connect with video acquisition device, the video Harvester is connect by serial converter with asynchronous receiving-transmitting transmitter.

Further is that the utility model is better achieved, and especially uses following setting structures：The SDRAM managers connect It is connected to data storage, the nand memory is connected with the first SDRAM.

Further is that the utility model is better achieved, and especially uses following setting structures：The network transport interface On be provided with RJ45 interfaces, the RJ45 interfaces are connected with PC machine.

Further is that the utility model is better achieved, and especially uses following setting structures：The clock module connection There is crystal resonator.

Further is that the utility model is better achieved, and especially uses following setting structures：The ARM controls chip is adopted Use S3C2410.

The utility model compared with prior art, has the following advantages and advantageous effect：

Clock module is arranged by the way that remote monitoring video is carried out compression processing in monitoring system described in the utility model Ensure that the real-time of system so that video image is more reliable and more stable, image display is promoted, can be widely used in traffic, The fields such as bank or industrial monitoring.

The utility model is controlling chip using high-frequency S3C2410ARM, cost-effective, can better meet prison The performance requirement of control system.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Specific implementation mode

The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not It is limited to this.

Embodiment 1：

Network video monitor and control system based on arm processor, as shown in Figure 1, including mainly master controller and its connection Video compress device and video acquisition device are provided with the SDRAM management of ARM processing chips and its connection in the master controller Device, asynchronous receiving-transmitting transmitter, nand memory and I/O interfaces, the ARM processing chips are connected with clock module and power management Device, the clock module are connect with power module；The RAM Master control chips are responsible for the whole control of system, are the master of system Core is wanted, the memory modules that the SDRAM managers are run as clearing system, the asynchronous receiving-transmitting transmitter is for realizing right The control of serial converter, the nand memory carry out control management to the first SDRAM of connection, and ARM processing chips pass through Bus is established with SDRAM managers, asynchronous receiving-transmitting transmitter, nand memory and I/O interfaces to be connected and realizes control operation.

Embodiment 2：

The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is preferably real Existing the utility model, especially uses following setting structures：The I/O interfaces include the first I/O interfaces and the 2nd I/O interfaces, institute It states the first I/O interfaces and is connected with network transport interface, the ARM processing chips connect video compress by the 2nd I/O interfaces and fill It sets；Master controller is established with extraneous PC machine by the first I/O interfaces and is connected, and data send signal end when master controller sends signal Pin and the pin of network transport interface be connected to the sendaisles of data, the pin of same data receiver is connected with each other Data receiving channel is established, realize video data and controls the transmission of data.

Further is that the utility model is better achieved, and especially uses following setting structures：The video compress device It is connected with video data decoder and the 2nd SDRAM, the video data decoder mainly realizes that analog video signal is converted to The analog signal input port of digital signal, video data decoder is connected with the signal output end of video acquisition device, and to regarding Frequency compression set transmits vision signal, the video signal data input terminal of video compress device and the output of video data decoder End is connected, and the data transmission received to the 2nd SDRAM is carried out code storage, wherein video data decoding by video compress device Larger cost is saved in device extremely low operation for system of power consumption in normal work, and the video data decoder is filled with video acquisition Connection is set, the video acquisition device is connect by serial converter with asynchronous receiving-transmitting transmitter, video acquisition device

Embodiment 3：

The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is preferably real Existing the utility model, especially uses following setting structures：The SDRAM managers are connected with data storage, SDRAM managers Complete the management to storing data, the nand memory is connected with the first SDRAM, nand memory complete to system file, The control of system kernel and system configuration, and carry out storage record in the first SDRAM.

Embodiment 4：

The present embodiment is further optimized based on the above embodiments, as shown in Figure 1, further is preferably real Existing the utility model, especially uses following setting structures：RJ45 interfaces are provided on the network transport interface, the RJ45 connects Mouth is connected with PC machine.

Further is that the utility model is better achieved, and especially uses following setting structures：The clock module connection There are crystal resonator, the setting of clock module further to improve the real-time of system entirety.

Further is that the utility model is better achieved, and especially uses following setting structures：The ARM controls chip is adopted With S3C2410, there is higher working frequency, and sexual valence is relatively high, can meet the performance requirement of system.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (7)

1. the network video monitor and control system based on arm processor, it is characterised in that：Main regarding including master controller and its connection Frequency compression set and video acquisition device are provided with the SDRAM management of ARM processing chips and its connection in the master controller Device, asynchronous receiving-transmitting transmitter, nand memory and I/O interfaces, the ARM processing chips are connected with clock module and power management Device, the clock module are connect with power module.

2. the network video monitor and control system according to claim 1 based on arm processor, it is characterised in that：The I/O connects Mouth includes the first I/O interfaces and the 2nd I/O interfaces, and the first I/O interfaces are connected with network transport interface, the ARM processing Chip connects video compress device by the 2nd I/O interfaces.

3. the network video monitor and control system according to claim 1 based on arm processor, it is characterised in that：The video Compression set is connected with video data decoder and the 2nd SDRAM, and the video data decoder is connect with video acquisition device, The video acquisition device is connect by serial converter with asynchronous receiving-transmitting transmitter.

4. the network video monitor and control system according to claim 1 based on arm processor, it is characterised in that：The SDRAM Manager is connected with data storage, and the nand memory is connected with the first SDRAM.

5. the network video monitor and control system according to claim 2 based on arm processor, it is characterised in that：The network Coffret is connected with RJ45 interfaces, and the RJ45 interfaces are connected with PC machine.

6. the network video monitor and control system according to claim 1 based on arm processor, it is characterised in that：The clock Module is connected with crystal resonator.

7. the network video monitor and control system according to claim 1 based on arm processor, it is characterised in that：At the ARM It manages chip and uses S3C2410 chips.