CN201608774U

CN201608774U - Network security surveillance camera

Info

Publication number: CN201608774U
Application number: CN 200920181905
Authority: CN
Inventors: 王永记
Original assignee: Xiamen Shengyue Industrial & Trading Co Ltd
Current assignee: Xiamen Shengyue Industrial & Trading Co Ltd
Priority date: 2009-12-24
Filing date: 2009-12-24
Publication date: 2010-10-13
Anticipated expiration: 2019-12-24

Abstract

The utility model discloses a network security surveillance camera, relating to a surveillance camera and providing a network security surveillance camera which does not need the assistance of a computer and can independently work. The network security surveillance camera is provided with a shell, a holder group, a holder group controller, an imaging chip set and a network card chip set, wherein the imaging chip set is arranged on the holder group and is provided with an image sensor, a video compression processor, an audio decoding converter, an LED infrared lamp, a microphone, a loudspeaker and a pick-up lens; and the network card chip set is provided with a microcomputer processor, a network controller and a power source template. The microcomputer processor is connected with the image sensor and the microphone, and the image sensor is connected with the pick-up lens, the LED infrared lamp and the video compression processor. The microphone and the loudspeaker are electrically connected with a voice sensor and an audio compression processor, and a network card controller is connected with network in a wire or wireless mode. The network card controller, the holder group controller, the video compression processor and the audio compression processor are electrically connected with the microcomputer processor.

Description

The network security monitoring camera

Technical field

The utility model relates to a kind of rig camera, particularly relates to a kind of digital network security monitoring camera that can be connected with network.

Background technology

Rig camera can be monitored the scene in real time and be widely used in public places such as market, company, shop, school, bank, factory, family with it, at present, major product comprises the video monitoring equipment of analog signal and the network digital video monitoring equipment that inserts based on PC on the market.

Traditional analog signal video monitoring technology is accepted by society, and it mainly with the camera collection analog signal, is transferred to Surveillance center by coaxial cable then, demonstrates the on-the-spot scene of installation again after the video converter decoding.Because the analog signal video transmission is unidirectional, and can only rely on the platform of Surveillance center to monitor, therefore can't realize the effect of remote real-time monitoring, and memory data output is big.

The network digital video monitoring that PC inserts is to change access network on the basis of analog signal, and its data obviously exist data time-delay and characteristics such as clarity of signal is limited, cost cost height, call data storage height in the process in transmission.

At present, lifting along with China's network popularity rate, the networking of safety monitoring equipment forward, digitlization and intelligentized direction develop, wherein, web camera will be the important composition part of network digital video monitoring, the network digital video monitoring product great majority of present stage are based on remote real-time monitoring, and most product utmost points need terminal to be connected up its installation cost height, functional limitation.

Summary of the invention

The purpose of this utility model is to provide a kind of network security monitoring camera that area of computer aided just can work alone that need not at the above-mentioned defective of existing network video camera existence.

The utility model is provided with housing, The Cloud Terrace group, The Cloud Terrace group controller, imager chip group and network card chip group; Described The Cloud Terrace group is located in the housing; Described imager chip group is arranged on the The Cloud Terrace group, described imager chip group is provided with imageing sensor, video compression processor, audio decoder transducer, LED infrared lamp, microphone, loud speaker and pick-up lens, be used to obtain erecting bed real-time imaging and sound, microphone, loud speaker, pick-up lens, infrared LEDs lamp and The Cloud Terrace group are located in the housing; Described network card chip group is provided with micro processor, network controller and power template, be used to connect network, realize that micro processor transmits video data and voice data to the external world, realize that simultaneously micro processor sends taking pictures photograph with the form of mail when unusual, accept external network and drive described The Cloud Terrace group by the control signal that described network controller sends, the The Cloud Terrace group controller, the video compression processor, the audio compression processor, micro processor, the network interface card controller, power template and The Cloud Terrace group are located in the housing, and the The Cloud Terrace group is electrically connected with The Cloud Terrace group controller and power template respectively; Micro processor is connected with microphone with imageing sensor respectively by A/D converter, imageing sensor is connected with pick-up lens, LED infrared lamp and video compression processor respectively, microphone and loud speaker are electrically connected with sound transducer and audio compression processor respectively, and the network interface card controller is connected with network by wired or wireless mode; Network interface card controller, The Cloud Terrace group controller, video compression processor and audio compression processor are electrically connected with micro processor, and micro processor is electrically connected with power template.

Described The Cloud Terrace group preferably is provided with horizontal The Cloud Terrace and vertical The Cloud Terrace; Described horizontal The Cloud Terrace is arranged under the housing, and described vertical The Cloud Terrace is arranged on the housing, and described imageing sensor is located on the vertical The Cloud Terrace.

Described imageing sensor is used to obtain video data, and described imageing sensor can adopt ccd image sensor or cmos image sensor etc.

Described video compression processor is used for vision signal is carried out CIF, VGA or M-JPEG picture compression format conversion.Wherein, CIF is the abbreviation of video standard form, and English full name is Common Intermediate Format, generally can regard the english abbreviation of 352 * 288 pixel resolutions as.VGA promptly shows the drawing array, is meant the english abbreviation of this fixed resolution of 640 * 480 pixels under normal conditions, and English full name is Video Graphic Array.M-JPEG is a kind of video compression format, and wherein each two field picture all uses the JPEG coding respectively, and English full name is Motion Joint PhotographicExperts Group.

Described audio decoder transducer is used for carrying out voice communication with micro processor.

Described micro processor is used for video data and voice data are communicated in interior data processing and with external equipment.Described micro processor can connect communication interface by RJ45 and be connected with external equipment, and described RJ45 connects communication interface and is preferably with ESD protection circuit.

Described network interface card controller is used for the transmission of video data and voice data.

Described infrared LEDs lamp is used for shining at night.

Described microphone is used to transmit on-the-spot sound.

Described The Cloud Terrace group controller is used for imaging lens level and vertical rotation.

The described isolating transformer that between network interface card controller and power template, preferably is provided with.

Compare with existing security monitoring camera, the utlity model has following outstanding advantage: the security monitoring clear picture need not main frame and just can realize remote monitoring; Embedded software realization 3G mobile is monitored in real time; Need not wiring can dock with wireless router, realizes monitoring, take pictures, recording a video by the strange land, the Internet; The erecting bed is monitored in real time, the evidence obtaining of can (automatically) in time taking pictures is arranged when unusual, and send photograph to specifying mail (case) to report to the police; Need not light in night also can cover all at one glance to the scene; The needs of saving cost are satisfied in the monitoring of realization multi-angle; In real time transfer voice is carried out at the scene.

Description of drawings

Fig. 1 is that the structure of the utility model embodiment is formed schematic diagram.

Embodiment

Following examples will be further described the utility model in conjunction with the accompanying drawings.

As shown in Figure 1, the utility model embodiment is provided with housing, at the uniform velocity The Cloud Terrace group controller 2, imageing sensor 3, infrared LEDs lamp 4, microphone 5, loud speaker 6, video compression processor 7, audio compression processor 8, micro processor 9, network interface card controller 10, power template 11, at the uniform velocity horizontal The Cloud Terrace 12, at the uniform velocity vertical The Cloud Terrace 13 and pick-up lens 14; Wherein microphone 5, loud speaker 6, pick-up lens 14, infrared LEDs lamp 4 and at the uniform velocity The Cloud Terrace 12 be arranged in the housing; At the uniform velocity The Cloud Terrace group controller 2, video compression processor 7, audio compression processor 8, micro processor 9, network interface card controller 10, power template 11 and at the uniform velocity vertical The Cloud Terrace 13 are arranged in the housing 12; Imageing sensor 3 can be cmos image sensor or ccd image sensor, and wherein the COMS imageing sensor is to utilize silicon and these two kinds of semiconductors that element is made of germanium, and transistor positively charged electronegative by it realized basic functions; Ccd image sensor is that the photoelectric diode and the transmission circuit thereof that are two-dimensional arrangements on monocrystalline silicon substrate constitute, and this is a part of identical with analog video camera.

Between network interface card controller 10 and power template 11, be provided with isolating transformer 15.

Pick-up lens 14 and infrared LEDs lamp 4 are electrically connected with imageing sensor 3, imageing sensor 3 is electrically connected with video compression processor 7, microphone 5 and loud speaker 6 are electrically connected with audio compression processor 8, at the uniform velocity horizontal The Cloud Terrace 12 and at the uniform velocity vertical The Cloud Terrace 13 are electrically connected with The Cloud Terrace group controller 2 at the uniform velocity, network interface card controller 10, at the uniform velocity The Cloud Terrace group controller 2, video compression processor 7 and audio compression processor 8 are electrically connected with micro processor 9, and micro processor 9 is electrically connected with power template 11.

In force, described network security monitoring camera can be used as the general network video camera and the network security monitoring camera uses, wherein:

1) principle of general network video camera: imageing sensor 3 is gathered realtime graphic information by pick-up lens 14 and is passed to video compression processor 7, is transferred to micro processor 9 after video compression processor 7 adopts infra-frame prediction and modes such as inter prediction, motion compensation become VGA, CIF or M-JPG form with image compression; Micro processor 9 carries out the light compensation by the account form starting infrared LEDs lamp of image comparison to image, simultaneously with image write memory DDR SDRAM or FLASH, and according to remote command image is sent to the remote monitoring user by the network interface card controller; The remote monitoring user is input command according to actual needs, by micro processor 9 instruct at the uniform velocity 2 pairs of The Cloud Terrace group controllers at the uniform velocity The Cloud Terrace 12 or at the uniform velocity The Cloud Terrace 13 carrying out horizontal rotate or rotate vertically, thereby realize multi-angle monitoring erecting bed; Also can input command, by micro processor 9 instruction microphones on-the-spot sound is sent to the remote monitoring user, can send sound to loud speaker 6 by micro processor 9 again simultaneously, realize two-way intercommunication function.

2) principle of network security monitoring camera described in the utility model: the security protection pattern is set in micro processor 9, when imageing sensor 3 compresses to micro processor 9 by camera lens 14 collection realtime graphics, micro processor 9 compares the frequency of image by 25 frames/s according to the security protection pattern of setting; When contrast images changes, micro processor 9 starts the program of taking pictures and is taken pictures in the erecting bed, be stored in DDR SDRAM or the FLASH, start built-in mailer simultaneously taking pictures photograph is reported to the police by the appointment mailbox that the network interface card controller sends to supervisory user with the form of Email attachment; Micro processor 9 is according to the security protection pattern of setting, and compares by the frequency of 25 frames/s.When contrast images changed, micro processor 9 also can start the video recording program to the erecting bed action of recording a video, and according to the FTP address that supervisory user provided, uploaded the on-the-spot video recording of taking in real time, thereby realized safety protection function.

Described network security monitoring camera is a core with micro processor 9 mainly in real work, the RAM780MHz CPU that adopts Taiwan Huabang Electronics Co., Ltd of well-known CPU manufacturer to produce, be aided with the DSP digital signal processor that 32Mbit DDR SDRAM and Beijing Z-Star Microelectronics produce, the built-in Linux supervisory control system, support TCP/IP, HTTP, ICMP, DHCP, FTP, SMTP, the network interface card controller of agreements such as PPPoE, form safety-protection system and stable image quality efficiently, ensured that the user in use can plug and play, need not staff on duty, saved a large amount of manpowers, the input of material resources and financial resources.In addition, other parts that adopted in the utility model are common components, generally can buy on market, therefore implement easily and popularization.

Claims

1. the network security monitoring camera is characterized in that being provided with housing, The Cloud Terrace group, The Cloud Terrace group controller, imager chip group and network card chip group; Described The Cloud Terrace group is located in the housing; Described imager chip group is located on the The Cloud Terrace group, described imager chip group is provided with imageing sensor, video compression processor, audio decoder transducer, LED infrared lamp, microphone, loud speaker and pick-up lens, and microphone, loud speaker, pick-up lens, infrared LEDs lamp and The Cloud Terrace group are located in the housing; Described network card chip group is provided with micro processor, network controller and power template, The Cloud Terrace group controller, video compression processor, audio compression processor, micro processor, network interface card controller, power template and The Cloud Terrace group are located in the housing, and the The Cloud Terrace group is electrically connected with The Cloud Terrace group controller and power template respectively; Micro processor is connected with microphone with imageing sensor respectively by A/D converter, imageing sensor is connected with pick-up lens, LED infrared lamp and video compression processor respectively, microphone and loud speaker are electrically connected with sound transducer and audio compression processor respectively, and the network interface card controller is connected with network by wired or wireless mode; Network interface card controller, The Cloud Terrace group controller, video compression processor and audio compression processor are electrically connected with micro processor, and micro processor is electrically connected with power template.

2. network security monitoring camera as claimed in claim 1 is characterized in that described The Cloud Terrace group is provided with horizontal The Cloud Terrace and vertical The Cloud Terrace; Described horizontal The Cloud Terrace is located under the housing, and described vertical The Cloud Terrace is located on the housing, and described imageing sensor is located on the vertical The Cloud Terrace.

3. network security monitoring camera as claimed in claim 1 is characterized in that described imageing sensor adopts ccd image sensor or cmos image sensor.

4. network security monitoring camera as claimed in claim 1 is characterized in that described micro processor connects communication interface by RJ45 and is connected with external equipment.

5. network security monitoring camera as claimed in claim 4 is characterized in that described RJ45 connects communication interface and has ESD protection circuit.

6. network security monitoring camera as claimed in claim 1 is characterized in that describedly being provided with isolating transformer between network interface card controller and power template.