CN103813131A - Mobile security and protection monitoring system - Google Patents
Mobile security and protection monitoring system Download PDFInfo
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- CN103813131A CN103813131A CN201210453695.XA CN201210453695A CN103813131A CN 103813131 A CN103813131 A CN 103813131A CN 201210453695 A CN201210453695 A CN 201210453695A CN 103813131 A CN103813131 A CN 103813131A
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Abstract
A mobile security and protection monitoring system comprises a plurality of wireless ad-hoc networks; every ad-hoc network comprises a plurality of nodes; every node is provided with a monitoring probe and a wireless communication module which is connected with a data acquisition module. The mobile security and protection monitoring system is characterized in that every monitoring probe only comprises three inflectional lenses and an image sensor, wherein the three inflectional lenses comprise a first convex lens, a second double concave lens and a third concave convex lens from the object space to the image space in turn, the focal length of the first convex lens is f1, the focal length of the second double concave lens is f2, the focal length of the third concave convex lens is f3, the image sensor is used for undertaking images, the ratio between f1 and f2 is minus 0.2 to minus 1.5, and the surfaces of the third concave convex lens and the second double concave lens are provided with binary optical structures which are used for further eliminating the imaging aberration.
Description
Technical field
The present invention relates to safety monitoring technical field, be specifically related to a kind of portable safety defense monitoring system.
Background technology
Security monitoring is the technical issues that need to address that people know, and in prior art, has carried out many research around this technical problem.
Patent documentation CN101290704A discloses the intelligent automatic control system of a kind of safety security and emergency alarm.It is take Intelligent controller for house security as core, connect other home intelligent security devices, build the intelligent automatic control system of safety security and emergency alarm, this system comprises Intelligent controller for house security, its input and the cloth switch of withdrawing a garrison of going out, there is line style Safety defence detector, there is the line style detector of taking precautions against natural calamities, withdraw a garrison switch and portable mobile wireless emergency alarm of sleep cloth connects, output is connected with intelligent Network Video Surveillance device and remote control actuating equipment, simultaneously Intelligent controller for house security also with unit/outdoor talk back equipment and the two-way communication of intercommunication type emergency alarm, realize the effect that frightens resistance invasion of " emulation " form comprehensively, met Modern Family to security product in remote alarms, speech talkback, video monitoring, easy to operate, the composite request of hommization operation.
Patent documentation CN201266947U discloses a kind of safety defense centralized management monitoring apparatus, it is characterized in that: this safety defense centralized management monitoring apparatus is made up of safety defense monitoring system and monitoring module two parts, and wherein safety defense centralized management monitoring apparatus includes: the gate inhibition's supervising device, fire protection monitoring device, humiture monitoring device, water logging supervising device, forceful electric power supervising device, video monitoring apparatus, cable break supervising device, the infrared monitoring device that are positioned at the bottom; Wherein, gate inhibition's supervising device, fire protection monitoring device, humiture monitoring device, water logging supervising device, forceful electric power supervising device, video monitoring apparatus are received respectively switch, then are connected with the switch that is positioned at the second layer by DCN network; Cable break supervising device, infrared monitoring device are connected with the monitoring server of the second layer respectively by PSTN network; Wherein monitoring module includes: the independent monitoring module that is connected and monitors each device with monitoring server arranging.The utility model is realized the unified monitoring such as fire-fighting, security protection, technical precaution, centralized management.
But the monitoring probe of safety defense monitoring system generally needs to carry out wired connection with supervisory control system in the prior art, give the layout of monitoring probe and many inconvenience that setting brings, and many deficiency and defects such as the video information providing is clear not.
Summary of the invention
The object of the invention is to: solve deficiency of the prior art and defect, a kind of novel portable safety defense monitoring system is provided, this system configuration is reasonable, and reliability is high, monitoring sounding arranges conveniently, and omnibearing monitoring video information clearly can be provided.Concrete technical scheme is as follows:
A kind of portable safety defense monitoring system, comprise: several wireless self-networkings, each MANET comprises some nodes, each Node configuration has monitoring probe, and the wireless communication module being connected with described data acquisition module, it is characterized in that: the lens that described monitoring probe has refracting power are only three: be followed successively by from the object side to the image side: focal length is f1 the first convex lens, focal length is the second biconcave lens of f2, focal length is the 3rd concave-convex lens of f3, for accepting the imageing sensor of image, the ratio of f1/f2 is-0.2 to-1.5, on the surface of described the 3rd concave-convex lens and the second concave-concave, be provided with binary optical structure, for further eliminating imaging aberration.
Described system also comprises the network monitoring module that the data of MANET collection are processed, and described network monitoring module comprises successively the some gateways that connect,, information acquisition terminal, server and remote terminal.
Beneficial effect: the present invention has adopted the mode of wireless networking than prior art, can easily monitoring probe be arranged on to any position that needs setting, simultaneously, the inventor also conducts in-depth research with regard to the camera of monitoring probe, proposed a kind of rational in infrastructurely, imaging is comparatively clear, the monitoring probe of compact conformation, greatly facilitate and carry and lay, greatly reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is network video monitor and control system structure chart of the present invention;
The structural representation of Fig. 2 camera of the present invention.
Fig. 3 is the cutaway view of the camera described in Fig. 2.
Fig. 4 is node point family's schematic diagram of video monitoring system of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, portable safety defense monitoring system of the present invention, is provided with the different environmental area of the corresponding monitoring of some wireless self-networkings 100; Each wireless self-networking 100 regularly sends data to information acquisition terminal 300 by gateway 200, is gathered and Monitoring Data to the server 400 of uploading one's respective area is stored by information acquisition terminal 300; User can pass through remote terminal 500 access services devices 400, the real-time or history environment data of inquiry All Ranges.
Coordinate referring to Fig. 1, some nodes 110 that each wireless self-networking 100 comprises, are the most basic links of whole portable safety defense monitoring system.Below introduce node 110 hardware of described wireless self-networking 100:
Each node 110 is provided with the monitoring probe gathering for environmental parameter, and wireless communication module, and it is connected with described monitoring probe by various interfaces such as digital, analog-digital-conversion, switching value formulas.
Described wireless communication module is General design, only needs the more different described monitoring probe of emat sensor.
Described wireless communication module 30 is provided with radio frequency transmission module and power amplifier module, the environmental data of monitoring probe collection in this node 110 directly can be sent to gateway 200, can also serve as router, the transmission data of other nodes 110 of relaying, form described wireless self-networking 100 structures containing these some nodes 110 with this.
Preferably CC2430 type SOC (system on a chip) radio frequency transmission chip and the CC2591 type power amplification chip of TI company are realized, and wireless communication module 30 is operated under the communication frequency of 2.4GHz, guarantee quality and the safety of communication.In spacious region, point-to-point effective propagation path can reach 800 meters.
Arrange in order to be more suitable for field, be also equipped with the power module containing 3w ~ 5w solar cell and 2000mAh lithium battery, be connected respectively and power with described monitoring probe and wireless communication module.
Below introduce node 110 softwares of described wireless self-networking 100:
Match with the hardware of above-mentioned node 110, develop in node 110 bottom software based on TinyOS operating system, application program and the Routing Protocol of the monitoring demand that conforms, data acquisition to node 110, communication route and the energy distribute and manage, and control the data that gather in the transmission between node 110, between node 110 and gateway 200.
Based on the component based architecture of TinyOS system, the present invention, by the sensor hardware resource of each node 110, is mapped to respectively the hardware abstraction component of one or more easy operatings; It,, as the assembly of the system bottom, directly operates hardware resource, but has shielded particular hardware to upper component, only provides corresponding interface to facilitate upper component to call, thereby, make whole system there is good portability.
The corresponding lower layer components of multiple functions can be connected to form the assembly that last layer is larger.Two-way interface is set between upper component and lower layer components, and upper component calls lower layer components with order (command) form, and lower layer components is fed back to upper component by event (event) form.
The assembly of the superiors is high layer software assemblies that user writes, its by configuration file connect and invocation component storehouse in multiple lower layer components, realize in whole node 110 as the function of the various application programs such as Route establishment, transfer of data.
Between described high layer software assembly and described hardware abstraction component, be also connected with synthetic nextport hardware component NextPort, it is as interface conversion or for the conversion of different data format, realize the function higher than hardware abstraction component, for example, in described wireless communication module, be provided with the synthetic nextport hardware component NextPort with " byte " conversion for " position ", its by data take byte as unit and upper component mutual, take position as unit and lower layer components are carried out alternately.
Because the node 110 of environmental monitoring is numerous, wide coverage, and the finite energy of each node 110, its energy consumption is all positively related with frequency and transmitting range again.Therefore, how reasonably to use the finite energy of each node 110 in wireless self-networking 100, the time that makes whole network keep connective is longer, becomes an important indicator weighing routing performance in this network.And if some node 110 is while quitting work because of depleted of energy, the topological structure of described wireless self-networking 100 can change, the route of node 110 arranges to be needed to adapt to this dynamic change.
For feature and the communication requirement of above-mentioned environmental monitoring, the network layer of described wireless self-networking 100, the local message that need to be able to obtain according to each node 110, carrys out decision-making and optimizes global behavior, and carry out route generation and Route Selection.In addition, because 110 of nodes exist redundant information, the design of Routing Protocol need to take into account data fusion function conventionally, on the intermediate node 110 of transmission path, the data that forward is carried out to data fusion, reduces the amount of information transmitting, thus energy efficient.
As shown in Figure 4, below introduce in the present invention, based on two kinds of routing mechanisms of Hierarchical Design.
Wherein, the level route based on sub-clustering, is provided with periodic bunch of establishment stage and stable data transfer phase, the energy expense that stable data transfer phase will bring to reduce sub-clustering much larger than sub-clustering establishment stage.
At sub-clustering establishment stage, between adjacent some nodes 110, dynamically automatically form bunches 120, wherein each node 110 is called cluster head 121 equiprobably at random.At data transfer phase, bunch 120 interior other nodes 110 send to cluster head 121 data, carried out data fusion and result is sent to convergent point by cluster head 121, and described convergent point can be the node 110 for relaying in gateway 200 or other bunches 120.
Because cluster head 121 need to complete data fusion, the work such as communicate by letter with convergent point, the energy consumption of cluster head 121 is very high, each node 110 need to be served as cluster head 121 equiprobably, makes more balancedly consumed energy of all nodes 110 in network, is conducive to extend the life cycle of whole network.Visible, layering is beneficial to the autgmentability of network, and data fusion can reduce the traffic.
For timely solution of emergent event, after cluster head 121 is chosen, cluster head 121 is broadcast to bunch 120 interior other nodes 110 absolute threshold and two parameters of relative threshold.Each node 110 gathers environmental data constantly, and in the time that the data that gather are greater than absolute threshold for the first time, node 110 is recorded, and sends to cluster head 121 simultaneously; In time afterwards, this node 110 is only greater than absolute threshold in the data of its collection, and while being greater than relative threshold with the front difference that once records result, just data is carried out to recording and sending to cluster head 121.Therefore, can respond in time for accident; For the accident that continues to occur, when the difference of adjacent two secondary data is not more than threshold value, without constantly sending data, reduce communication flows.
Below further introduce other parts in portable safety defense monitoring system of the present invention:
As shown in Figure 1, the environmental data that 100 times affiliated each nodes 110 of each described wireless self-networking gather, by gateway 200, with traditional communication modes such as serial ports, USB mouths, is connected with described information acquisition terminal 300.
Described information acquisition terminal 300, comprise the computer 301(PC based on .NET, Windows), or mobile device 302 based on PXA270, WINCE, by correspondence, capture program is set, described environmental data is stored temporarily and inquired about, and under user's assigned operation or regulation duration, upload onto the server 400 in wired or wireless mode.
Adopt the described server 400 of internet B/S framework, by the input module 401 based on Web Services technology is set, the data that described information acquisition terminal 300 is sent deposit database 402(SQLServer in) in, and WEB server capability is externally provided.
Remote terminal 500 comprises the terminal 501(PC being communicated with internet), or the mobile terminal such as mobile phone, PDA 502 of surfing the Net by modes such as GPRS; User, by the WEB browser arranging on this remote terminal 500, conducts interviews to the data on server 400.In described server 400, correspondence is provided with process computer terminal 501(PC) and mobile terminal 502 service routine 403 of asking.
Described terminal 501(PC) above adopt AJAX, FLASH technology to realize rich client, the wherein environmental monitoring data of specific node 110 Real-time Collections of monitored areas inquiries as different in correspondence, or Historical Monitoring data are carried out to statistical management etc.On described mobile terminal 502, apply J2ME, thereby can on most of mobile terminal 502 equipment, operate, obtain and the similar information of terminal 501.
In sum, in portable safety defense monitoring system of the present invention, the monitoring probe of each node 110 is monitored respectively different environmental datas; Carry out by the bottom software of node 110 management that communication, route and the energy distribute, control the wireless communication module 30 of universal design, the environmental data that this node 110 is gathered is sent to node 110 or the gateway 200 of relaying, forms the structure of described wireless self-networking 100.
Each wireless self-networking 100 regularly sends data to information acquisition terminal 300 by gateway 200, is gathered and Monitoring Data to the server 400 of uploading one's respective area is stored by information acquisition terminal 300.User can pass through the access services device 400 such as terminal 501 or mobile terminal 502 of long-distance on-line, inquires about the real-time and history environment data of all monitored areas, conveniently carries out the follow-up data works for the treatment of such as statistical analysis.
Therefore; the present invention combines Wireless Ad Hoc Networks with Internet technology; realized collection to territory, environment zoning, gathered, storage, screening and analysis be until the complete monitoring that terminal shows and processes; can obtain accurate regional environment parameter with this, for environmental protection and environmental improvement provide the foundation of science.
Described monitoring probe, has following architectural feature:
Shown in Fig. 2, it is a kind of embodiment of the present invention.There is the inner aspheric lens group of the lens mount of being arranged at 10, camera 20, camera is connected on circuit board 40, is convenient to captured image information to be sent to timely and accurately in the control circuit on circuit board 40.
This aspheric lens group, its front and back are by two high accuracy non-spherical lenses 11, 13 compositions: front lens 11 and rear lens 13 (shown in Fig. 2), the concave part of two aspheric surface front lenss 11 and rear lens 13 all inwardly arranges, centre is equipped with the concave lens 12 adapting with front lens 11 and rear lens 13, the front concave surface of concave lens 12 is corresponding with the projection radian of front lens 11, and the back concave surface of concave lens 12 is corresponding with the projection radian of rear lens 13, the focusing spacing between lens that is arranged so that of this non-spherical lens can become very little, can greatly shorten thus the length of lens group, make the volume of whole camera can be very little.
The focal length of described front lens 11 is f1, and the focal length of concave lens 12 is f2, and the focal length of rear lens is f3, and the ratio of f1/f2 is that-0.2 to-1.5, f1/f3 ratio is 0.45 to 1.33, and the distance d1 between lens 11 and lens 12 is 2-8mm.
Preferably on the surface of lens 13, be provided with binary optical structure, for further eliminating imaging aberration.
The imaging len optical system that the present invention adopts is three lens optical systems, and its anaberration ability significantly improves compared with two lens optical systems, and the camera that practice surface has said structure parameter of the present invention is easy to realize miniaturization, and image quality is higher simultaneously.
Shown in Fig. 3, in aspheric lens group, the surperficial radian of its front lens 11 is greater than the surperficial radian of rear lens 13, so that take the image with wider visual angle, this image is reflected to very exactly on lens group camera behind simultaneously.
Above-mentioned aspheric lens group, is provided with integrated infrared low pass filter coating 14 on the non-spherical lens before it, to have suitable filter effect, guarantee captured dynamic image quality.
The described minisize pick-up head that can take colored picture rich in detail, its pedestal is made up of sheet metal and flexible material, and sheet metal forms bracing frame, and flexible material is filled bracing frame, and forms the protection to sheet metal and lens group.
Camera 20 shown in Fig. 2 is CMOS photoelectricity camera, can become 24 very color dynamic images.Captured article or scenery scioptics hole 30, front lens 11, concave lens 12, rear lens 13 are reflected on camera 20, are taken.
Camera also comprises a package casing, and signal processing module, sensor element are embedded in package casing.Electric capacity is provided with at least two sheet pole plates, and two sheet pole plates are embedded in respectively in package casing.Because sheet pole plate is embedded in package casing, package casing area is relatively large, therefore allows two sheet pole plates to have larger area, and then allows electric capacity to have larger capacitance.Camera is provided with a fixture, and fixture can be viscose, magnet, snap close etc., and concrete form can be chosen according to actual working environment.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not subject to the restriction of above-mentioned using method; that in above-mentioned using method and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (2)
1. a portable safety defense monitoring system, comprise: wireless self-networking, each MANET comprises some nodes, each Node configuration has monitoring probe, and the wireless communication module being connected with described data acquisition module, it is characterized in that: the lens that described monitoring probe has refracting power are only three: be followed successively by from the object side to the image side: focal length is f1 the first convex lens, focal length is the second biconcave lens of f2, focal length is the 3rd concave-convex lens of f3, for accepting the imageing sensor of image, the ratio of f1/f2 is-0.2 to-1.5, on the surface of described the 3rd concave-convex lens and the second concave-concave, be provided with binary optical structure, for further eliminating imaging aberration.
2. video monitoring system as claimed in claim 1, described system also comprises the network monitoring module that the data of MANET collection are processed, described network monitoring module comprises successively the some gateways that connect,, information acquisition terminal, server and remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210453695.XA CN103813131A (en) | 2012-11-13 | 2012-11-13 | Mobile security and protection monitoring system |
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|---|---|---|---|
| CN201210453695.XA CN103813131A (en) | 2012-11-13 | 2012-11-13 | Mobile security and protection monitoring system |
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| CN103813131A true CN103813131A (en) | 2014-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016116009A1 (en) * | 2015-01-23 | 2016-07-28 | 宁波舜宇光电信息有限公司 | Security protection system, security protection camera module and manufacturing method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016116009A1 (en) * | 2015-01-23 | 2016-07-28 | 宁波舜宇光电信息有限公司 | Security protection system, security protection camera module and manufacturing method therefor |
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Application publication date: 20140521 |