CN102348108A - Monitoring system for monitoring orientation of fishing boats - Google Patents
Monitoring system for monitoring orientation of fishing boats Download PDFInfo
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- CN102348108A CN102348108A CN2011103399240A CN201110339924A CN102348108A CN 102348108 A CN102348108 A CN 102348108A CN 2011103399240 A CN2011103399240 A CN 2011103399240A CN 201110339924 A CN201110339924 A CN 201110339924A CN 102348108 A CN102348108 A CN 102348108A
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Abstract
The invention discloses a monitoring system for monitoring orientation of fishing boats, which is characterized by comprising a monitoring device, a signal receiving station and monitoring points, wherein a: video signals collected by the monitoring device are sent to the signal receiving station by wireless transmission, b: the signal receiving station sends the video signals to the Internet through an automatic switching unit, and c: the Internet sends the video signals to the corresponding monitoring points. Compared with the prior art, the monitoring system for monitoring orientation of fishing boats has the advantages that: video images of different fishing boats in production fields can be effectively monitored in split screens, free switching among a plurality of scenes can be realized, the work efficiency of fishing boats can be improved; and according to the monitoring system, staffs can clearly watch scene situation of monitoring zones in real time around the clock by using any computer accessed into the Internet, so that the security is high.
Description
Technical field
The present invention relates to monitoring field, fishing boat production scene, particularly relate to a kind of supervisory control system that is used to monitor the fishing boat orientation.
Background technology
In the prior art; The Chinese utility model patent that application number is called " system of monitoring fishing boats for anti-collision alarm " for the CN200920015862.6 name discloses and a kind ofly has been used for marine fishing boat the situation of boats and ships is on every side monitored in real time, realizes that ship collision prevention reports to the police, avoids fishing boat to hang the new system of net lost network.Adopt the communication machine of China's fishery private communication channel to obtain on every side fishing boat information and receive the information that AIS system boats and ships are housed through AIS.System is made up of receiving unit, input/output interface part, data processing section, storage part, display part branch.Partly receive the information of marine fishing boat and merchant ship through receiving interface, carry out data analysis, judgment processing, realize remote monitoring, inquiry, the tracking of fishing boat and merchant ship on every side through data processing centre.And relevant datas such as each ship's head, the speed of a ship or plane are apparent on the electronic chart of this machine in real time.Avoid bumping and the mutual purpose of hanging serious accident generations such as losing of fishing net for getting into the boats and ships Realtime Alerts that alarm range is set in advance, reaching, guarantee production, the navigation safety of fishing boat.But this utility model can not be obtained fishing boat monitoring on-the-spot video information and sound whenever and wherever possible, can not round-the-clock situation of clearly watching produced on-site, so operating efficiency is not high, also needs further to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of can obtain the on-the-spot video information of fishing boat monitoring whenever and wherever possible to above-mentioned prior art present situation, and the supervisory control system in fishing boat orientation is monitored in safe being used to.
It is a kind of supervisory control system that is used to monitor the fishing boat orientation that the present invention solves the problems of the technologies described above the technical scheme that is adopted, and it is characterized in that: include the supervising device, signal receiving terminal and the control point that are installed on the fishing boat:
A, said supervising device send to signal receiving terminal with the vision signal that collects through wireless transmission;
B, said signal receiving terminal send to vision signal on the internet through automatic switch-board;
C, said internet send to corresponding control point with vision signal.
As improvement, also be provided with the video monitoring center in the above-mentioned supervisory control system, said Surveillance center sends to the fishing boat vision signal in the Surveillance center through the internet.
Improve, above-mentioned Surveillance center is provided with the video wall that can show the multichannel picture again, and the vision signal of said Surveillance center is input to video wall through matrix.
Improve, above-mentioned supervising device comprises video camera and reflector again, and through wired or be wirelessly transmitted on the reflector, and said reflector sends to signal receiving terminal through wireless transmission with vision signal to said video camera with the vision signal that collects.
Improve, above-mentioned reflector is a microwave emitter again, and said signal receiving terminal is the microwave receiving station of respective frequencies.
Improve, above-mentioned automatic switch-board is large-scale router again.
Improve, above-mentioned control point comprises computer monitor point and/or monitoring mobile phone point again.
Improve, above-mentioned Surveillance center is provided with the warning device that alarm signal can be sent to the control point through wireless network again.
Improve, above-mentioned Surveillance center is provided with the voice device that voice signal can be sent to the control point again, and said voice device is through wired or wireless voice signal is passed back to the control point.
Compared with prior art; The invention has the advantages that split screen effectively monitors the video image of different fishing boats production scene; Realize freely switching between the multiple spot scene; The on-the-spot video information of monitoring is obtained in visit whenever and wherever possible; Improved the operating efficiency that fishing boat is produced; And through this supervisory control system; The staff can be through using the computer of any access; The round-the-clock field condition of clearly watching guarded region in real time; Safe; Through the setting of voice device, long-rangely can assign notice to the produced on-site personnel quickly and easily.This supervisory control system can be comprehensive raising supervision level, strengthen the management intensity of aspects such as quality management to various productions, safety management, field management, progress control, investment, video image is provided in real time, understand field condition.
Description of drawings
Fig. 1 is the schematic flow sheet of the embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
A kind of supervisory control system that is used to monitor the fishing boat orientation includes the supervising device, signal receiving terminal and the control point that are installed on the fishing boat:
A, said supervising device send to signal receiving terminal with the vision signal that collects through wireless transmission;
B, said signal receiving terminal send to vision signal on the internet 3 through automatic switch-board 21;
C, said internet 3 send to corresponding control point with vision signal.
Also be provided with the video monitoring center in this supervisory control system, Surveillance center sends to the fishing boat vision signal in the Surveillance center through internet 3.Surveillance center also is provided with the video wall 6 that can show the multichannel picture, and the vision signal of Surveillance center is input to video wall 6 through matrix.Among the present invention; Supervising device comprises video camera 11 and the reflector that satisfies round-the-clock monitoring requirement; Through wired or be wirelessly transmitted on the reflector, and reflector sends to signal receiving terminal through wireless transmission with vision signal to video camera 11 with the vision signal that collects.Signal receiving terminal also can send to reflector with vision signal through wireless transmission, reflector again with vision signal through wired or be wirelessly transmitted to video camera 11.In the present embodiment, reflector is a microwave emitter 1, and signal receiving terminal is the microwave receiving station 2 of respective frequencies, and automatic switch-board 21 is large-scale router, is the very big router of specification, and the control point comprises computer monitor point 4 and/or monitoring mobile phone point 5.And Surveillance center is provided with can be with alarm signal through wireless network warning device that send to the control point and the voice device that voice signal can be sent to the control point, and voice device is through wired or wireless voice signal is passed back to the control point.
Below be to further specify to of the present invention:
The design general principle of this supervisory control system is:
(1) standardization
In a network system, must adopt computer equipment, communication equipment, watch-dog and software product based on industrywide standard.Thereby sharing of the circulation of the information of realization and device resource.For the network system that guarantees the user has interoperability, be easy to maintenance, management and expansion and high reliability, should set up a network system opening, that follow international standard.
(2) extensibility
Along with the progressively development of network technology and application, network system is inevitable constantly to be enlarged thereupon.Therefore, the network design of today is necessary for the leeway that expansion is reserved in following business development, could protect the existing investment of user best like this.Except that the extended capability of individual equipment itself, in the design process of network system, also need consider dilatation ability and the dilatation way of whole network system in the coming years.Present application demand could be both looked after like this, and the development need of whole network system from now on can be satisfied again.
(3) reliability and security
In the design and enforcement engineering of system, should take into full account the reliability of system.Key position must have sufficient backup measure when global design, should take advanced fault-toleranr technique reliably for important network position.In this project, we design no matter the equipment that adopts is integrated outsourcing product, and still the product of development and Design all passes through strict selection and test voluntarily.The outsourcing product all is the best brand of product that has good reputation, good product quality and after-sale service prestige both at home and abroad.The product of development and Design production and software are through the product of actual test with use all voluntarily, and through strict device screening and senile experiment, have fully guaranteed the reliability of equipment and system.
(4) advance
Satisfying on the basis of practical principle; And the actual conditions of combination our unit; We select advanced equipment, structure, comprehensive wiring mode and the multimedia control technology of optimization for use; Strive technical merit with system be positioned at one high-level on, to adapt to the needs of new century modern production control development.
(5) manageability
Network design and lectotype selection should possess characteristics such as implementing easy for installation, convenient configuration, adopt advanced, management means intuitively as far as possible, can reasonable disposition, equilibrium and adjustment Internet resources, and the monitor network running status, Control Network is moved.We also should have certain fault self-checking and system restoration ability at the supervisory control system of design except that good reliability will be arranged.The detailed design drawing is provided before the engineering construction; Construction will offer all installations of user and construction drawing, technical data after finishing, and be convenient to user's maintenance and use.
This system mainly is divided into three concrete projects:
(1) front end video acquisition;
(2) wireless transmission;
(3) control system.
Through the foundation of above three projects, constitute a modern security technique guarding system engineering.This project utilization modern science and technology means, under the management of science, it is tight, very prepared, perfect to reach strick precaution, prepares for any eventuality, and brings into play round-the-clock strick precaution effect.
(1) front end video acquisition
We need install monitoring on every fishing boat; This part is to guarantee whole system work quality most important parts; The general watch-dog that requires to select for use (is above-mentioned supervising device; As follows) need meet the following conditions: select high-quality colored digital control ccd video camera for use; Require horizontal definition to be not less than 480 tv lines; Signal to noise ratio is greater than 48Db; Select 3 times of variable lenses for use; Aperture; Focal length is regulated automatically; High sensitivity, attainable minimal illumination are 0.5Lx (colour) and 0.01Lx (black and white), built-in automatic switchover double color filtration sheet; Realize that daytime is colored; Night black and white automatic conversion, satisfy round-the-clock monitoring requirement.
Except that camera arrangement, the height that video camera is installed, fixedly vertical rod, the power supply of equipment, the setting of headend equipment case and the lightning protection of equipment of usefulness are provided with etc., all need carry out strictness and plan.
In addition, equipment will possess functions such as wind resistance, antidetonation, lightning protection, rainproof, dustproof, anti-salt fog, anti-corrosion.Equipment will have lightning protections such as lightning rod simultaneously.
(2) wireless transmission
For autgmentability, reliability, the practicality that guarantees wireless transmitting system; The needed equipment facility of system; Should be according to site environment and designing requirement; System engineering has been had on the basis of comparatively understanding in depth conscientiously carrying out the inspection of the scene of a crime; Select for use National standard through national quality authentication, the rational product of the ratio of performance to price, reach that equipment performance is good, reliable in quality, reasonable price.Equipment is responsible for the video transmission on the ship in the port ashore, is linked in the Internet (being above-mentioned internet, as follows).And can support to control smart machine on the multiple ship in the expansion of upgrading afterwards.
(3) control system
Possess powerful networking data aggregation feature, each road pilot signal can be focused on and be uploaded to internet (being above-mentioned internet, as follows), realize network monitoring.
Through the setting on digital intelligent type main control system, can realize remote monitoring in any place that can be linked into internet.Can use computer, mobile phone, IPAD in the strange land checking monitoring video recording client software according to network monitoring system user's demand and characteristics; Realize operating functions such as message reference easily, information retrieval, information stores, Long-distance Control, long-range setting, remote upgrade, remote maintenance for the user; According to the difference of user's function, give the Different software function.
The key technology that exists in this supervisory control system has:
1, OFDM-NS technology, at hull under the floating up and down and state of vacillating now to the left, now to the right still can well and base station (being above-mentioned control point, as follows) carry out communication, it is minimum that special wireless transmission protocol can make the influence of environment reduce to.
2, the bridger pattern can reach 5 nautical miles transmission ranges, can arbitrarily swing and rock at the interior hull of this distance, and hull can be done level 360 degree rotations.
3, machinery restarts (anti-deadlock function) automatically, power supply secondary gas discharge type lightning protection (optional), and built-in voltage stabilized transformer is fit to 12-24V power supply Provided on Board.
4, high-intensity anticorrosion, antiacid salty processing can keep exempting to do corrosion protection item for disposal characteristic more than 3 years under ocean climate.
The design of this supervisory control system:
1, wireless supervisory control system general introduction:
Wireless video monitoring system is made up of IMAQ, image transmission and 3 parts of image processing.Specifically can be divided into three kinds of integrated modes:
(1), the integrated mode of analog image collecting part+wired+image control system: (analogue system)
(2), the integrated mode of analog image collecting part+coding+wireless digital transport part+image control system: (simulation+digital system)
(3), the integrated mode of digital image collection system+wireless transmission part+background manage software: (digital system)
2, wireless supervisory control system design function
(1) IMAQ and processing capacity:
■ image voice capture functions
Good image quality, picture is clear true to nature, and the adjustable focus function is guaranteed the clear true to nature of live view.
Significant points is carried out the real-time remote monitoring video recording, can carry out many picture segmentation and single face and show.
Rotatable The Cloud Terrace makes camera carry out comprehensive video monitoring to whole guarded region.
Lamprophonia.
The ■ recording function
Single channel and the typing of multiway images signal Synchronization, the concrete holding time of recording a video is selected by the client voluntarily.
The ■ Presentation Function
As the terminal video picture, display can show the multichannel picture simultaneously with display in Surveillance center, and the user can monitor all control points through display, can be input to video wall through matrix in addition.
■ remotely inspecting control operation function
The control point can arbitrarily be changed, as long as implement policer operation through the IP address of landing appointment.
Remote monitoring center (being above-mentioned Surveillance center, as follows) can be controlled the typing with warning message to remote equipment through 485 control lines and alarming line.
■ image retrieval function
To the playback of image energy convenient search, can specify any playback of certain time period people, to the spy of some time period generation
Different situation locks, and when avoiding the data typing it is covered.
■ Surveillance center voice retransmission function
The voice of Surveillance center can be passed the control point back through wireless network, loud speaker.
(2) image transmission function:
About the unidirectional vision bandwidth 1.5M of single channel, double-directional speech bandwidth 128k.
In the data transmission delay 200ms, no packet loss.
Single node bridge bandwidth 3M
This supervisory control system is only done the wireless transmission part as required.
3, wireless transmitting system design
(1) wireless transmitting system general introduction
As requested, this subsystem need be monitored 22 points, and image is passed a command centre (being above-mentioned Surveillance center, as follows) back, and each control point is to about 1.5 kilometers of the furthest of command centre.Wherein high 12 floor in command centre building are guarded region uppermost storeys, and remainder is shorter floor, and is unobstructed.
(2) wireless transmission scheme design
The occupied bandwidth of general one road monitoring image is no more than 1.5M, one-way voice bandwidth 64k, and two-way 128k, this system design is each control point design utilized bandwidth 2M, redundancy bandwidth 2M (considering the environmental impact wireless transmission).Owing to have 22 control points, so we have designed 6 point-to-multipoint system, each system is a pair of at most four, guarantees the stable transfer of system.Scheme is following: each system representes with various colors.Wherein there is following connection in the 1-5 system:
The central station of No. 1 system (Br5811b EO) in command centre upstairs, antenna adopts the fan antennas of vertical 30 degree of gain 14dBi level 40 degree, 4 far-ends adopt the br5811b of built-in aerials; The central station of No. 2 systems (Br5811bEO) in command centre upstairs, antenna adopts the fan antennas of vertical 8 degree of gain 16dBi level 120 degree, 3 far-ends adopt the br5811b of built-in aerials; The central station of No. 3 systems (Br5811b EO) in command centre upstairs, antenna adopts the fan antennas of vertical 30 degree of gain 14dBi level 40 degree, 4 far-ends adopt the br5811b of built-in aerials; The central station of No. 4 systems (Br5811b EO) in command centre upstairs, antenna adopts the fan antennas of vertical 30 degree of gain 14dBi level 40 degree, 4 far-ends adopt the br5811b of built-in aerials; The central station of No. 5 systems (Br5811b EO) in command centre upstairs, antenna adopts the fan antennas of vertical 8 degree of gain 18dBi level 90 degree, 4 far-ends adopt the br5811b of built-in aerials.The connection of No. 6 systems is as above schemed, and central station adopts BR5822, adopts omnidirectional antenna and 2 of a 5.8G.The grid antenna of 4G gain 20dBi, two far-ends adopt Br5811b, and that a passback command centre stands is br2411, is erected at command centre upstairs, also adopts the high-gain aerial of 20dBi.
(3) wireless frequency planning
Because the Orinda bridge has outer spuious control of fabulous band and side channel rejection ratio; The Br5811b system has 5.15G～5.35G and 5.725G～5.8G frequency range in addition; Have 13 non-interfering independent channels; As follows; Each wireless signal-path band width of Br5811 is 20MHz; Have 13 channels in the frequency range, as follows:
System is totally 6 point-to-multipoint system, 1-6 number company road during label is as above schemed, and our plan frequency is following for this reason:
No. 1 even road frequency selection: ch165
No. 2 link frequency is selected: ch36
No. 3 link frequency is selected: ch157
No. 4 link frequency is selected: ch44
No. 5 link frequency is selected: ch149
No. 6 link frequency is selected: ch52
The 2.4G optional frequency that is back to command centre in other No. 6 links is selected in the 1-13 channel any.
(4) system's domain name and IP address planning
Distribute the IP address of Br5811b EO to get final product according to customer requirements.
The Br5811 5.8GHz WiMAX access device of Orinda is very simple, and it is a transparent equipment for user's network, similarly is a HUB, and default ip address 192.168.1.20 is that 2 layer address are only done management usefulness.Convenient management for the whole network; We can write the IP address according to system number; Such as the ip that distributes to No. 1 system can be 192.168.1.10/8; That distribute to No. 2 systems can be 192.168.1.20/6; Or the like; Also can arbitrarily write the ip address, but management the time is preferably in other supplemental instruction particular location according to reality.
(5) network management
Br5811 equipment is an equipment that is simple and easy to usefulness, when system configuration well later need carried out any administration configuration to it hardly, safeguards that therefore use is very simple.Br5811 5.8GHz WiMAX access device can be configured through the WEB page mode, management.Through the WEB page mode, the system manager can obtain the operating state of equipment, connects line state, RF information or the like.The keeper through can be in IE input need the IP address of the Br5811 equipment of management, just can enter into administration page then.
(6) hardware device of system and configuration
The BR5811b serial equipment both can have been made point-to-point terminal equipment also can be as the trunking and the remote equipment of point-to-multipoint.
Equipment
Br5811b
Br5811b?eo
Br5822 (external antenna)
Br2411
Antenna
TDJ-5800BKF-Y
TDJ-5100J
TDJ-5100I
TQJ-5100AD12
TDJ-2400SPL4
(7) electromagnetic wave is in the loss of free space
The formula of electromagnetic wave below the free space propagation loss is satisfied:
LOSS＝92.4+20lg(f*d)
Wherein F is electromagnetic frequency, unit: GHz
D is the distance of two places, unit: Km
The incoming level Pr=Pt+Gr+Gt-Loss-It of bridge
Pt representes the opposite end transmitting power in the formula
Gt representes the opposite end transmitter antenna gain (dBi)
Gr representes the receiving terminal antenna gain
It representes splicing loss
Generally speaking, 2dB calculating is pressed in the two ends splicing loss
So, can settle accounts out the incoming level of test point according to above formula.
According to measurement, through 1.5 kilometers of one tunnel length overalls, Surveillance center is central authorities in the highway section, so D=0.75Km, central station calculates by minimum antenna gain Gt=14dBi, and remote terminal is pressed Gr=17dBi and calculated, Pt=20dBm, f=5.8G
Bringing top formula into can get: Pr=14+17+20-92.4-20lg (5.8*0.75)-2=-61dB, stay the 10dB fading margin, and be at-71dB, in conjunction with following receiving sensitivity when signal is the poorest.Can find out that central station is operated between the 48-54M.Access point can get the 12M-13M band width in physical, and net rate is about 4M.
●6Mbps：-88dBm
●9Mbps：-87dBm
●12Mbps：-86dBm
●18Mbps：-84dBm
●24Mbps：-81dBm
●36Mbps：-76dBm
●48Mbps：-72dBm
●54Mbps：-68dBm
(8) wireless device environmental requirement
Br58xx and Br2411 system do not have indoor unit, therefore do not have complicated indoor environment requirement, and general need get final product at the indoor 220V of providing power interface, and the power quality National standard gets final product, if any the voltage stabilizing cabinet.
Br58xx and Br2411 are outdoor version equipment, and the grade that discharges water can reach IP68, are the anti-water quality standards of industry highest ranking, can resist any type of heavy rain, severe snow.
Br58xx and Br2411 are high temperature resistant and low temperature, but under-40 ℃～+ 65 ℃ environment equal operate as normal.
Product introduction:
1, bridge equipment introduction
BR5811 series
This equipment has following characteristics:
BR5811 series is outdoor wireless bridge point-to-point, point-to-multipoint; Can overcome various geographic barriers; Characteristics such as its compact, easy construction, anti-poor weather, transmission range length, select frequency automatically, the biography of adjusting the best automatically speed have realized effectively arranging net fast; Adopt international data to encrypt highest standard, guaranteed the safety and the secret of data.Therefore, the wireless network of Orinda can become the real privately owned secret network of enterprise, need not and other people shared cable network.
Outdoor special use: the outdoor special digital WAP (wireless access point)/bridge of high-quality level (carrier class)
The suitable environment temperature can reach-40 ℃～+ 65 ℃
Transmitting range can reach 30 kilometers farthest
Automatically adjust transfer rate: can adjust best transfer rate automatically according to signal strength and transmitting range
Automatically select optimum channel: wireless environment situation around complying with, select optimum channel automatically
Weatherability is good: waterproof, and shockproof, anti-thunderbolt (can the 4000V of anti-moment voltage)
The rate of substitute is extremely low: have automatic regulatory function of each item and good weatherability properties, transmission stability is high, and the package rate of substitute is extremely low
Networking security property is high: the support data is encrypted and is reached international highest standard AES/TKIP, and networking security property is high
The relayed surveillanced network management: the Orinda wireless network management system of can arranging in pairs or groups, carry out Remote Management of Network
Transmit VoIP: support the QoS agreement, be applicable to that VoIP transmits (IP phone)
Compact: volume is compact, not only attractive in appearance but also convenient transportation and installing
Anti-interference: 13 channels can easily be avoided interference band
Environment
| Operating ambient temperature | -40℃～+65℃ |
| Storage temperature | -50℃～+80℃ |
| Humidity | 0～95% frozen-free |
| Above sea level | 15000 feet |
| Lightning protection | In build protective circuit (+/-4KV) |
Physical location
| Network interface | The 10/100BaseT Ethernet interface |
| Antennal interface | The female head of N-Type |
| Power supply | POE，48V/DC，60W?Max |
| Size | 198*198*63mm |
| Weight | ＜2.0Kg |
◆ BR5822EO-double-frequency wireless bridge
BR5822 is a wireless bridge that has the point-to-multipoint of 2.4G/5.8G two-band simultaneously.The characteristic of double frequency can give the network planner with bigger design space, and when integral matching, can flexibly avoid the path and disturb.The two-shipper one allows the bridge relaying accomplish without any letup.Any signal can not lost in the centre, has reduced the switching cost.Perfectly the message relaying is the leading professional bridge of releasing of industry of MTI.
Outdoor special use: the outdoor special use of high-quality level (carrier class), digital double-frequency wireless bridge
The suitable environment temperature can reach-40 ℃～+ 65 ℃
The two-shipper one: dual bridge, the two-shipper one, easy construction, it is laborsaving to save money
Double frequency is shared: the 2.4G/5.8G double frequency is shared, and can plan the networking frequency range flexibly, and elasticity is avoided the path and disturbed
Transmitting range can reach 30 kilometers farthest
The superelevation transfer rate: have the high transfer rate of 54M bps, 5.8G can manually select to extend to 108M bps superelevation speed
Automatically adjust transfer rate: can adjust best transfer rate automatically according to signal strength and transmitting range
Automatically select optimum channel: wireless environment situation around complying with, select optimum channel automatically
Weatherability is good: waterproof, and shockproof, anti-thunderbolt (can the 4000V of anti-moment voltage)
The rate of substitute is extremely low: have automatic regulatory function of each item and good weatherability properties, transmission stability is high, and the package rate of substitute is extremely low
Networking security property is high: the support data is encrypted and is reached international highest standard AES/TKIP, and networking security property is high
The relayed surveillanced network management: the MTI wireless network management system of can arranging in pairs or groups, carry out Remote Management of Network
Transmit VoIP: support the QoS agreement, be applicable to that VoIP transmits (IP phone)
Compact: volume is compact, not only attractive in appearance but also convenient transportation and installing
Built-in aerial: 5.8G can select built-in plate aerial design, the unification of antenna body, compact system
Environment:
| Operating ambient temperature | -40℃～+65℃ | -40℃～+65℃ |
| Storage temperature | -50℃～+80℃ | -50℃～+80℃ |
| Humidity | 0～95% frozen-free | 0～95% frozen-free |
| Above sea level | 15000 feet | 15000 feet |
| Lightning protection | In build protective circuit (+/-4KV) | In build protective circuit (+/-4KV) |
Physical location:
| Network interface | The 10/100BaseT Ethernet interface | The 10/10010BaseT Ethernet |
| Antennal interface | The female head of N-Type | The female head of N-Type |
| Power supply | POE，48V/DC，60W?Max | POE，48V/DC，60W?Max |
| Size | 198*198*63mm | 198*198*63mm |
| Weight | ＜2.0Kg | ＜2.0Kg |
Software:
Standard:
| China's radio committee's authentication (SRRC) | Through |
◆ the BR2411-wireless bridge
BR2411 series is outdoor wireless bridge point-to-point, point-to-multipoint, and characteristics such as its compact, easy construction, anti-poor weather, transmission range length, select frequency automatically, the biography of adjusting the best automatically speed have realized effectively arranging net fast.Can overcome various geographic barriers, and be connected the 2.4G access point easily, therefore can allow wireless network infinitely extend to last li, adopt international data to encrypt highest standard, guarantee the fail safe and the privacy of data.
Outdoor special use: the outdoor special digital wireless bridge of high-quality level (carrier class)
The suitable environment temperature can reach-40 ℃～+ 65 ℃
The superelevation transfer rate: have the highest 54M bps transfer rate, transmitting range can reach 30 kilometers farthest
Automatically adjust transfer rate: can adjust best transfer rate automatically according to signal strength and transmitting range
Automatically select optimum channel: wireless environment situation around complying with, select optimum channel automatically
Weatherability is good: waterproof, and shockproof, anti-thunderbolt (can the 4000V of anti-moment voltage)
The rate of substitute is extremely low: have automatic regulatory function of each item and good weatherability properties, transmission stability is high, and the package rate of substitute is extremely low
Networking security property is high: the support data is encrypted and is reached international highest standard AES/TKIP, and networking security property is high
The relayed surveillanced network management: the MTI wireless network management system of can arranging in pairs or groups, carry out Remote Management of Network
Transmit VoIP: support the QoS agreement, be applicable to that VoIP transmits (IP phone)
Compact: volume is compact, not only attractive in appearance but also convenient transportation and installing
System:
Environment:
Physical location:
| Network interface | The 10/100BaseT Ethernet interface |
| Antennal interface | The female head of N-Type |
| Power supply | POE，48V/DC，60W?Max |
| Size | 198*198*63mm |
| Weight | ＜2.0Kg |
Software:
Standard:
| China's radio committee's authentication (SRRC) | Through |
2, antenna introduction
Claims (9)
1. supervisory control system that is used to monitor the fishing boat orientation is characterized in that: include the supervising device, signal receiving terminal and the control point that are installed on the fishing boat:
A, said supervising device send to signal receiving terminal with the vision signal that collects through wireless transmission;
B, said signal receiving terminal send to vision signal on the internet (3) through automatic switch-board (21);
C, said internet (3) send to corresponding control point with vision signal.
2. supervisory control system according to claim 1 is characterized in that: also be provided with the video monitoring center in this supervisory control system, said Surveillance center sends to the fishing boat vision signal in the Surveillance center through internet (3).
3. supervisory control system according to claim 2 is characterized in that: said Surveillance center is provided with the video wall (6) that can show the multichannel picture, and the vision signal of said Surveillance center is input to video wall (6) through matrix.
4. supervisory control system according to claim 3; It is characterized in that: said supervising device comprises video camera (11) and reflector; Through wired or be wirelessly transmitted on the reflector, and said reflector sends to signal receiving terminal through wireless transmission with vision signal to said video camera (11) with the vision signal that collects.
5. according to the described supervisory control system of each claim in the claim 1 to 4, it is characterized in that: said reflector is microwave emitter (1), and said signal receiving terminal is the microwave receiving station (2) of respective frequencies.
6. according to the described supervisory control system of each claim in the claim 1 to 4, it is characterized in that: said automatic switch-board (21) is large-scale router.
7. according to the described supervisory control system of each claim in the claim 1 to 4, it is characterized in that: said control point comprises computer monitor point (4) and/or monitoring mobile phone point (5).
8. according to the described supervisory control system of each claim in the claim 1 to 4, it is characterized in that: said Surveillance center is provided with the warning device that alarm signal can be sent to the control point through wireless network.
9. according to the described supervisory control system of each claim in the claim 1 to 4; It is characterized in that: said Surveillance center is provided with the voice device that voice signal can be sent to the control point, and said voice device is through wired or wireless voice signal is passed back to the control point.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103399240A CN102348108A (en) | 2011-10-20 | 2011-10-20 | Monitoring system for monitoring orientation of fishing boats |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103399240A CN102348108A (en) | 2011-10-20 | 2011-10-20 | Monitoring system for monitoring orientation of fishing boats |
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| CN102348108A true CN102348108A (en) | 2012-02-08 |
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| CN2011103399240A Pending CN102348108A (en) | 2011-10-20 | 2011-10-20 | Monitoring system for monitoring orientation of fishing boats |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724481A (en) * | 2012-06-12 | 2012-10-10 | 浙江大学 | Video monitoring system for city water supply reservoir |
| CN104464378A (en) * | 2014-12-10 | 2015-03-25 | 重庆长航东风船舶工业公司 | Ship operation state monitoring method and system |
| CN106585863A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Fishing vessel with lifeboat |
| CN106585866A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Fishing vessel with lightning rod |
| CN107172401A (en) * | 2017-06-27 | 2017-09-15 | 北京计算机技术及应用研究所 | One kind is based on multi channel hidden video acquisition system |
| CN107479477A (en) * | 2017-09-30 | 2017-12-15 | 四方继保（武汉）软件有限公司 | One kind is based on patterned unmanned boat monitoring system |
| CN108980576A (en) * | 2018-07-12 | 2018-12-11 | 安徽信康电子科技有限公司 | A kind of monitoring device for cross corridor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0779716A2 (en) * | 1995-12-13 | 1997-06-18 | Lucent Technologies Inc. | A system and method for a scalable and reliable transmission of electronic software distribution |
| EP1162813A2 (en) * | 1998-09-25 | 2001-12-12 | Soma Networks, Inc. | Method and system for negotiating telecommunication resources |
| CN101222346A (en) * | 2008-01-22 | 2008-07-16 | 张建中 | Method, apparatus and system for single-source multicast interaction and multi-source multicast interaction |
| CN101615349A (en) * | 2009-07-24 | 2009-12-30 | 姚和平 | System of monitoring fishing boats for anti-collision alarm |
| CN101945188A (en) * | 2010-08-25 | 2011-01-12 | 北京有恒斯康通信技术有限公司 | Wireless audio and video transmission system for transmission line helicopter routing inspection |
-
2011
- 2011-10-20 CN CN2011103399240A patent/CN102348108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0779716A2 (en) * | 1995-12-13 | 1997-06-18 | Lucent Technologies Inc. | A system and method for a scalable and reliable transmission of electronic software distribution |
| EP1162813A2 (en) * | 1998-09-25 | 2001-12-12 | Soma Networks, Inc. | Method and system for negotiating telecommunication resources |
| CN101222346A (en) * | 2008-01-22 | 2008-07-16 | 张建中 | Method, apparatus and system for single-source multicast interaction and multi-source multicast interaction |
| CN101615349A (en) * | 2009-07-24 | 2009-12-30 | 姚和平 | System of monitoring fishing boats for anti-collision alarm |
| CN101945188A (en) * | 2010-08-25 | 2011-01-12 | 北京有恒斯康通信技术有限公司 | Wireless audio and video transmission system for transmission line helicopter routing inspection |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724481A (en) * | 2012-06-12 | 2012-10-10 | 浙江大学 | Video monitoring system for city water supply reservoir |
| CN104464378A (en) * | 2014-12-10 | 2015-03-25 | 重庆长航东风船舶工业公司 | Ship operation state monitoring method and system |
| CN106585863A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Fishing vessel with lifeboat |
| CN106585866A (en) * | 2016-12-23 | 2017-04-26 | 广东雨嘉水产食品有限公司 | Fishing vessel with lightning rod |
| CN107172401A (en) * | 2017-06-27 | 2017-09-15 | 北京计算机技术及应用研究所 | One kind is based on multi channel hidden video acquisition system |
| CN107479477A (en) * | 2017-09-30 | 2017-12-15 | 四方继保（武汉）软件有限公司 | One kind is based on patterned unmanned boat monitoring system |
| CN108980576A (en) * | 2018-07-12 | 2018-12-11 | 安徽信康电子科技有限公司 | A kind of monitoring device for cross corridor |
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Application publication date: 20120208 |