CN202650175U - A laboratory monitoring system - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种实验室监控系统，包括监控装置、监控平台和管理员手机，监控装置和管理员手机都与监控平台连接，监控装置包括ARM主控芯片、DSP图像处理芯片、视频解码芯片、视频采集装置和网络通信装置，ARM主控芯片分别与DSP图像处理芯片和网络通信装置连接，DSP图像处理芯片分别与ARM主控芯片和视频解码芯片连接，视频解码芯片分别与DSP图像处理芯片和视频采集装置连接。本实用新型极大的减少了数据量的传送，保证了系统的稳定性；降低了管理人员的动作强度、提高了工作效率；减少了由于人为疏忽带来的不必要的损失。

The utility model discloses a monitoring system for a laboratory, which comprises a monitoring device, a monitoring platform and an administrator's mobile phone. Both the monitoring device and the administrator's mobile phone are connected to the monitoring platform. Chip, video acquisition device and network communication device, the ARM main control chip is connected with the DSP image processing chip and the network communication device respectively, the DSP image processing chip is connected with the ARM main control chip and the video decoding chip respectively, and the video decoding chip is respectively connected with the DSP image processing chip The chip is connected with the video acquisition device. The utility model greatly reduces the transmission of data, ensures the stability of the system, reduces the action intensity of managers, improves work efficiency, and reduces unnecessary losses caused by human negligence.

Description

A kind of Laboratory Monitoring System

Technical field

The utility model relates to the intrusion detection of a kind of laboratory and warning device, particularly relates to a kind of Laboratory Monitoring System.

Background technology

Student experimenting and research and development dual role are being born in the laboratory.In recent years, the construction develop rapidly in China laboratory, the tackling key problem task of national many key subjects has been born in the especially a collection of laboratory that has valuable precision equipment especially.The damage of Laboratory Instruments or stolen bring irretrievable loss to state-owned assets.

Traditional laboratory room managing adopts managerial personnel to make an inspection tour back and forth mode.The defective of this mode is that managerial personnel can not at every moment make an inspection tour the laboratory, are difficult in time pinpoint the problems.In the more situation in laboratory, managerial personnel only depend on one's own can't obtain the laboratory full spectrum information, easily cause managerial leak in addition.

The cameras of settling are delivered to Control Room by wired or wireless mode with video data transmitting more in recently a lot of laboratories, and managerial personnel are by the display in the Control Room, Real Time Monitoring laboratory situation.This needs 24 hours continual surveillance monitor pictures of managerial personnel, need expend a large amount of human and material resources resources, and work efficiency is not high.

The utility model content

For addressing the above problem, the utility model discloses a kind of Laboratory Monitoring System, not only can Real-time Collection laboratory monitor data, and can when detecting a situation, immediately data be sent in monitor staff's hand, save human cost, improved simultaneously the work efficiency of laboratory room managing.

The disclosed a kind of Laboratory Monitoring System of the utility model, comprise supervising device, monitor supervision platform and keeper's mobile phone, described supervising device is connected with keeper's mobile phone and is connected with monitor supervision platform, described supervising device comprises the ARM main control chip, the DSP picture processing chip, video decoding chip, video acquisition device and network communication device, described ARM main control chip is connected with network communication device with the DSP picture processing chip respectively, described DSP picture processing chip is connected with video decoding chip with the ARM main control chip respectively, and described video decoding chip is connected with video acquisition device with the DSP picture processing chip respectively.

Above-mentioned ARM main control chip adopts the ARMS3C2410 chip, the DSP picture processing chip adopts the TMS320 chip of TI company, video decoding chip adopts the SAA7113 chip of Philips company, and monitor supervision platform adopts and is connected with the GPRS Modem business computer of supporting function of multimedia message.

The utility model is digital signal by the video decoding chip that arranges with the analog signal conversion of video acquisition device collection, and transfers the signal to the DSP picture processing chip and process; The DSP picture processing chip that arranges receives the data from video decoding chip, and the data that gather are carried out image processing and compression, the data of handling well is sent to the ARM main control chip processes and send; The ARM main control chip realization system that arranges controls and the data of handling well is sent to the rear monitor supervision platform through network communication device; Behind the monitor supervision platform operation video monitoring software, when the abnormal situation, monitor supervision platform gives the alarm and receives the video data that supervising device transmits, monitor supervision platform is with current monitored picture sectional drawing and be encoded to cell phone multimedia message, send the warning multimedia message to keeper's mobile phone, remind the keeper to note, managerial personnel also can control monitor supervision platform and send control command or check real time video data to each supervising device.

A kind of improvement of the disclosed a kind of Laboratory Monitoring System of the utility model, described video acquisition device comprises camera and The Cloud Terrace, described camera is arranged on the front end of The Cloud Terrace.This improvement is by the camera collection laboratory data, by the cradle head control camera turn to, move, zoom and focusing, to guarantee the comprehensive accurate collection laboratory information of camera, video acquisition device is sent to video decoding chip with the laboratory data that gathers and processes.

Another improvement of the disclosed a kind of Laboratory Monitoring System of the utility model, described supervising device is connected with monitor supervision platform by Ethernet, and described keeper's mobile phone is connected with monitor supervision platform by mobile communications network.

The disclosed a kind of Laboratory Monitoring System of the utility model, monitor data by the assay laboratory, judged whether that abnormal conditions occur and give the alarm, when the abnormal situation, video data is converted into MMS format and is sent to keeper's mobile phone, managerial personnel also need not 24 hours guard monitored pictures, only need when the abnormal situation of laboratory, by checking monitoring picture judgment experiment chamber situation, and make necessary processing, realized the comprehensive digital supervision in laboratory.This system has reduced the transmission of data volume greatly, has guaranteed Systems balanth; Reduced managerial personnel action intensity, improved work efficiency; Reduced because the unnecessary loss that human negligence brings.

Description of drawings

Fig. 1, structural representation of the present utility model;

Fig. 2, connection diagram of the present utility model;

Fig. 3, fundamental diagram of the present utility model;

Reference numerals list: 1, supervising device, 2, monitor supervision platform, 3, keeper's mobile phone.

Embodiment

Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.

Such as Fig. 1～shown in Figure 2, the disclosed a kind of Laboratory Monitoring System of the utility model, comprise supervising device 1,monitor supervision platform 2 and keeper's mobile phone 3, described supervising device 1 is connected with keeper's mobile phone and all is connected withmonitor supervision platform 2, described supervising device 1 comprises the ARM main control chip, the DSP picture processing chip, video decoding chip, video acquisition device and network communication device, described ARM main control chip is connected with network communication device with the DSP picture processing chip respectively, described DSP picture processing chip is connected with video decoding chip with the ARM main control chip respectively, and described video decoding chip is connected with video acquisition device with the DSP picture processing chip respectively.

As a kind of preferred, described ARM main control chip adopts the ARMS3C2410 chip.This chip be kernel based on the high-performance 32-bit risc processor of ARM920T, can transplant Linux2.6.14 kernel and U-Boot1.1.14, be responsible for the general controls of whole supervisory system and the Control on Communication of DSP picture processing chip.

As a kind of preferred, the DSP picture processing chip adopts the TMS320 chip of TI company.This chip can be realized fast DSP computing, directly is connected with the ARM main control chip by the xBus bus, realizes data transmission.Simultaneously, the DSP picture processing chip receives the view data from video acquisition device, runs image processing algorithm identified moving target, and send corresponding alarm; Continue again monitoring after sounding all clear take current monitoring as initial background.

As a kind of preferred, video decoding chip adopts the SAA7113 chip of Philips company.This chip can be inputted four road analog video signals, can change four road input signals by the difference configuration of internal register.

As a kind of preferred,monitor supervision platform 2 adopts and is connected with the GPRS Modem business computer of supporting function of multimedia message.Move video monitoring software on themonitor supervision platform 2, the video pictures that display monitoring device 1 is taken, when supervising device 1 detects moving target, to monitorsupervision platform 2 instruction that gives the alarm, video monitoring software is with current monitored picture sectional drawing and be encoded to cell phone multimedia message, use GPRS Modem to send the warning multimedia message to the keeper's mobile phone 3 that sets in advance number, remind the keeper to note.

The utility model is digital signal by the video decoding chip that arranges with the analog signal conversion of video acquisition device collection, and transfers the signal to the DSP picture processing chip and process; The DSP picture processing chip that arranges receives the data from video decoding chip, and the data that gather are carried out image processing and compression, the data of handling well is sent to the ARM main control chip processes and send; The ARM main control chip realization system that arranges controls and the data of handling well is sent to the rear monitor supervision platform through network communication device; Behind the monitor supervision platform operation video monitoring software, when the abnormal situation, monitor supervision platform gives the alarm and receives the video data that supervising device transmits, monitor supervision platform is with current monitored picture sectional drawing and be encoded to cell phone multimedia message, send the warning multimedia message to keeper's mobile phone, remind the keeper to note, managerial personnel also can control monitor supervision platform and send control command or check real time video data to each supervising device.

As a kind of preferred, described video acquisition device comprises camera and The Cloud Terrace, and described camera is arranged on the front end of The Cloud Terrace.The utility model is by the camera collection laboratory data, by the cradle head control camera turn to, move, zoom and focusing, to guarantee the comprehensive accurate collection laboratory information of camera, video acquisition device is sent to video decoding chip with the laboratory data that gathers and processes.

As a kind of preferred, described camera adopts the USB camera, by the direct reading images information of usb protocol.

As a kind of preferred, described supervising device 1 is connected withmonitor supervision platform 2 by Ethernet, and described keeper's mobile phone 3 is connected withmonitor supervision platform 2 by mobile communications network.

As a kind of preferred, the operating system of described supervising device 1 is selected Linux2.6.14, and the os starting program is selected U-boot1.1.14, andmonitor supervision platform 2 user interfaces adopt VC++ to write.

As shown in Figure 3, the image of operation is processed the background subtraction point-score and be the steps include: that the laboratory is under the unusual state of nothing on the supervising device 1, the picture that camera is taken remains static and background remains unchanged, when moving target occurring, difference appears in image frame and original background, according to difference value, can judge whether to exist moving target with the background subtraction point-score.

Be static constant feature according to laboratory environment background at night, namely background does not become with frame number, at first utilizes formula (1), obtains present frameWith background

Difference

:

（1）

In the formula (1),Be the coordinate of the pixel take the image upper left corner as initial point, in the coordinate system set up as X-axis, high direction as Y-axis of cross direction, k is the index of present frame; Because light, noise effect have judged whether moving target with formula (2):

（2）

In the formula (2),

Be target image, T is threshold value, if

Be 1, then expression has moving target to occur, all

Pixel formed movement destination image, and send warning message, continue again monitoring after sounding all clear take current monitoring as initial background.

The course of work: supervising device 1 is installed in guarded region in the laboratory, and supervising device 1 is started working after starting.Supervising device 1 is converted into the video data stream of standard by video decoding chip with the video data of camera collection, this data stream transmitting is processed in the DSP picture processing chip again, and is transferred to monitorsupervision platform 2 by network communication device.Simultaneously DSP picture processing chip operation figure Processing Algorithm, whether the judgment experiment chamber exists abnormal conditions, when noting abnormalities, give the alarm to monitorsupervision platform 2, video monitoring software is installed on themonitor supervision platform 2 and is connected with GPRS Modem, the phone number of some keeper's mobile phones 3 can be set, when receiving warning information, use multimedia message to send to keeper's mobile phone 3 the current video sectional drawing, play alarm function, the staff can check video data, revise the parameter of supervising device 1 and carry out corresponding operating bymonitor supervision platform 2.

The disclosed a kind of Laboratory Monitoring System of the utility model, monitor data by the assay laboratory, judged whether that abnormal conditions occur and give the alarm, when the abnormal situation, video data is converted into MMS format and is sent to keeper's mobile phone, managerial personnel also need not 24 hours guard monitored pictures, only need when the abnormal situation of laboratory, by checking monitoring picture judgment experiment chamber situation, and make necessary processing, realized the comprehensive digital supervision in laboratory.This system has reduced the transmission of data volume greatly, has guaranteed Systems balanth; Reduced managerial personnel action intensity, improved work efficiency; Reduced because the unnecessary loss that human negligence brings.

The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic combination in any.The above is embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.

Claims (3)

1. Laboratory Monitoring System, it is characterized in that: it comprises supervising device, monitor supervision platform and keeper's mobile phone, described supervising device is connected with keeper's mobile phone and is connected with monitor supervision platform, described supervising device comprises the ARM main control chip, the DSP picture processing chip, video decoding chip, video acquisition device and network communication device, described ARM main control chip is connected with network communication device with the DSP picture processing chip respectively, described DSP picture processing chip is connected with video decoding chip with the ARM main control chip respectively, and described video decoding chip is connected with video acquisition device with the DSP picture processing chip respectively.

2. a kind of Laboratory Monitoring System according to claim 1, it is characterized in that: described video acquisition device comprises camera and The Cloud Terrace, described camera is arranged on the front end of The Cloud Terrace.

3. a kind of Laboratory Monitoring System according to claim 1, it is characterized in that: described supervising device is connected with monitor supervision platform by Ethernet, and described keeper's mobile phone is connected with monitor supervision platform by mobile communications network.

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