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Title FireVu Detector Standalone Installation Manual

NetVu Ltd.

www.netvu.org.uk

No 1 Thellow Heath Park, Northwich Road, Northwich, Cheshire. CW9 6JB

Copyright Notice

Copyright © 2015 - 2021 NetVu Ltd. All rights reserved.
NetVu Ltd. copyrights this manual and the products it describes. Express permission from NetVu
Ltd. is required before any part of this manual is reproduced, transcribed or stored in any electronic
device.
This manual is intended for use by authorised representatives of NetVu Ltd. and it must not be
distributed to any unauthorised person.
This manual covers the FireVu product ranges and is effective as of 5

th

March 2020.

It supersedes all previous manuals and instructions.

IMPORTANT

READ CAREFULLY BEFORE USE

KEEP FOR FUTURE REFERENCE

Preamble

For the avoidance of doubt and for the purposes of this manual, “camera” and “detector” are

defined as meaning the same thing.

Feature

FireVu Multidetector

FireVu Detector

Flame Detection

✔

✔

Smoke Detection

✔

✔

Detects both indoor and outdoor

✔

✔

Dynamic Masking

✔

✔

Exclusion Masking

✔

✔

Video Management Software Included

✔

✔

Secure Alarm Transmission

✔

✔

Watchdog Function

✔

✔

Event logging

✔

✔

Internal Recording

✔

✔

Heat Detection

✔

🗶

Two built-in dry-contact outputs

(allowing

stand-alone use as inputs to a fire alarm system).

✔

✔

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Содержание FireVu Standalone

Страница 1: ...6JB FireVu Detector Standalone Installation Manual FV MAN 003 4 Version History Issue Number Date Comments DRAFT Version 1 0 23rd March 2018 Author R S Hawes DRAFT Version 1 01 9th August 2018 Author R S Hawes DRAFT Version 2 0 5th March 2020 Author P Ridgeon DRAFT Version 3 0 6th January 2021 Author P Ridgeon DRAFT Version 4 0 15th July 2021 Relay detail updated ...

Страница 2: ...stributed to any unauthorised person This manual covers the FireVu product ranges and is effective as of 5th March 2020 It supersedes all previous manuals and instructions IMPORTANT READ CAREFULLY BEFORE USE KEEP FOR FUTURE REFERENCE Preamble For the avoidance of doubt and for the purposes of this manual camera and detector are defined as meaning the same thing Feature FireVu Multidetector FireVu ...

Страница 3: ... 7 Background and Overview 8 FireVu Detector Features 8 Additional FireVu Multi Detector Features 9 Quality 9 Warranty 9 Restrictions on Use Intended User 9 Input Voltage 10 Energy Consumption 10 Noise 10 Limitations of Liability 10 Intended Use 10 Hazards 10 Safety Notes 11 Transport and Storage 11 Installation 12 FireVu System Installation Flow Diagram 12 Before you start check the contents of t...

Страница 4: ...ck Diagram Single Standalone FireVu Detector 21 Wiring Block Diagram Up to Four Standalone FireVu Detectors 22 Remote access 23 Individual FireVu Detector Connections and Wiring 24 Relay Outputs and Alarm Inputs 25 Configuring Relay Outputs 2 and 3 25 Relay 1 Alarm Fault Relay 26 Post Wiring and connection tasks 28 Configuration 29 Basic Configuration Pre Commissioning 29 Initial Settings 29 Viewi...

Страница 5: ...itor page 63 Alarm Activity page 64 Alarm VMD Setup page 66 Alarm Schedule page 67 FireVu Dashboard Web pages 68 Parameters Web page 68 VSD Setup and Pre Processor Web pages 68 Flame Web page 68 Thermopile Web page 70 Thermal Setup Web page 71 Fault Warning Web page 72 Regions Web page 75 Regions Web page 77 Exclusions Web page 78 Frame Analysis Web page 79 Frame Analysis Web page 81 Network Web p...

Страница 6: ...g covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Ventilation Ensure unit is properly ventilated to protect from overheating All the safety and operating instructions should be read before the unit is operated To prevent fire or shock hazard do not expose this equipment to rain or moisture The lightning flash with arrowhead symbol with...

Страница 7: ...omply therefore with the applicable harmonized European standards listed under the EMC directive 2014 30 EU This 2012 19 EU WEEE Directive Products marked with this symbol cannot be disposed of as unsorted municipal waste in the European Union For proper recycling return this product to your local supplier upon the purchase of new equipment or dispose of it at designated collection points Introduc...

Страница 8: ...e threshold This can be implemented to detect fire or as a means of process monitoring Background and Overview The processing is completely self contained within the detector and drives the sensor directly by a sophisticated sequence of controlled exposures This allows a direct correlation of Black Body colours and intensities to reliably determine the presence of a flame The Multi Detector adds a...

Страница 9: ...FireVu product comes with a one year warranty FireVu is sold under a return to base upon any failure agreement Any returned product must be returned in the original packaging in accordance with NetVu Limited s return process under which all returns are first approved a materials returns reference number issued and then the equipment can be returned to NetVu Limited s service facility with the retu...

Страница 10: ...tanding is correct Intended Use The FireVu detectors can be deployed as a stand alone visual detector or as part of a FireVu Internet Protocol IP system It is NOT intended that the FireVu detector itself be utilised to handle the alarm outputs and perform the final annunciation within a Fire Detection System This function should be performed by the Fire Alarm Control Panel FACP NOTE It is extremel...

Страница 11: ...r use as an automated early warning system and not as a primary protection method except where no other detection method is practicable An in depth knowledge of the monitored area and fire risk is required to use FireVu effectively FireVu should not be used as a direct means of activating any fire suppression equipment NetVu Limited require that there must be human visual verification before any s...

Страница 12: ...hellow Heath Park Northwich Road Northwich Cheshire CW9 6JB Installation Each Installer will have a specific Scope of Work SoW document issued to them by NetVu Limited The SoW should be consulted for the specific details pertinent to each individual installation FireVu System Installation Flow Diagram ...

Страница 13: ...tallation Manual NetVu Ltd www netvu org uk No 1 Thellow Heath Park Northwich Road Northwich Cheshire CW9 6JB Before you start check the contents of the box The box should contain the following items FireVu Detector Swivel Wall Mount Bracket Sunshield ...

Страница 14: ... for further filtering The video information is passed through a series of filters which seek particular characteristics which can be associated with smoke Further analysis is then carried out on the relationships between the filtered characteristics to determine whether all the conditions have been met for the system to confidently predict the presence of smoke To provide compensation for areas o...

Страница 15: ...s an acid when mixed with moist air Areas where health and safety requirements make the installation of conventional forms of fire detection difficult or expensive Situations to avoid when using FireVu FireVu is a visual based Fire detection system and as a consequence any phenomena which share the visual properties of smoke or results in pixel by pixel changes within an image similarly to smoke w...

Страница 16: ...that the detector in question will monitor and respond as required For practical purposes a human target occupying 10 screen height at the furthest point is assumed to be a suitable size to produce good results meaning that a smoke cloud will need to be approximately 2m 6 feet high and 600mm 2 feet wide at the furthest point within the monitored area before effective detection will take place Cons...

Страница 17: ...irement is specified As a minimum neighbouring detector views MUST overlap to ensure the entire area is monitored It is advisable to have each monitored area covered from more than one aspect and ideally from opposite sides so that the area underneath a detector is covered by an opposing detector view Note NetVu Ltd recommend that wherever possible all parts of a risk area be covered by two detect...

Страница 18: ...nd on the expected traffic height and that of the building itself Care must be taken not to mount the detector too high resulting in a need to point it downwards Not angling the detector down is more important than avoiding all movement The FireVu algorithms see smoke rising and moving through the image Consequently the system will be less effective if looking down upon smoke rising towards the de...

Страница 19: ...s and not false alarm with the changes in those conditions if those changes result in such a variety of lighting within a single detector view that in order to accommodate the darker areas the brightest areas saturate the detector s sensor The easiest way to ensure a stable and reliable configuration which will work well all day long and year round is to avoid having certain areas within the detec...

Страница 20: ...be easily mistaken as smoke by the system and so areas of sky should not be monitored Machinery and natural phenomena which may emit visible steam Plant that emits smoke Visible air borne particles Second Fix Cabling and Connection of Standalone FireVu Detectors By definition a standalone FireVu detector is one where less than four detectors are used on an individual site and where FireVu Annuncia...

Страница 21: ...1 of 97 Title FireVu Detector Standalone Installation Manual NetVu Ltd www netvu org uk No 1 Thellow Heath Park Northwich Road Northwich Cheshire CW9 6JB Wiring Block Diagram Single Standalone FireVu Detector ...

Страница 22: ...ng Block Diagram Up to Four Standalone FireVu Detectors NETWORK SWITCH WITH POWER OVER ETHERNET ROUTER WITH STATIC IP ADDRESS AND PORT FORWARDING FIREVU DETECTORS WINDOWS 10 PC WITH ENTEPRISE OBSERVER SOFTWARE Note Local power supplies may be used for the FireVu detectors as an alternative to Power over Ethernet PoE if preferred or if required by local regulation ...

Страница 23: ...n and technical support is mandatory Such support may come direct from NetVu or their nominated Agent As a minimum NetVu require an ADSL link with 2Mb s download and 0 5Mb s upload speeds but a higher upload speed is recommended Fixed IP address SIM cards may be a viable option if a 4G network is available in the area In the case of standalone installations remote access for the following services...

Страница 24: ...g schemes must be put in place tested and advised to NetVu Ltd in advance of remote commissioning of the system by NetVu Individual FireVu Detector Connections and Wiring All connections to the FireVu detector are made on the main printed circuit board PCB The available connections include Ethernet cable connection push down Low voltage power supply input terminal block Four Solid state relay outp...

Страница 25: ...ogic level inputs single ended ETHERNET CONNECTION BROWN WHITE BROWN GREEN WHITE GREEN ORANGE WHITE ORANGE BLUE WHTE BLUE 12VDC 24VDC POWER SUPPLY _ CCTV TEST MONITOR VIDEO OUTPUT RELAY O P 4 ALARM I P 1 ALARM I P 2 RELAY O P 3 RELAY O P 2 RELAY O P 5 GND GND GND ALARM INPUTS LEFT TO RIGHT ALARM INPUT 1 GROUND ALARM IN PUT 2 GROUND RELAY OUTPUTS LEFT TO RIGHT RELAY 5 RELAY 2 RELAY 3 RELAY 4 Config...

Страница 26: ...ode of relay outputs 2 and 3 is controlled by two sets of jumpers which are located in between the connection blocks for relay output 5 and relay output 2 The following diagram shows jumper position for normal and monitored loop configuration Relay 1 Alarm Fault Relay Relay 1 is a combine alarm and fault relay The equivalent circuit diagram of relays 1 2 and 3 is as follows ...

Страница 27: ...n effect on the state of the output at the terminal block If relay 1 is closed then the position of relays 2 and 3 open or closed will be repeated on their terminal blocks If relay 1 is open the terminal block status will be open regardless of the position of relays 2 and 3 Relay one can be programmed or controlled by the fault status of the detector including cable faults measured on the terminal...

Страница 28: ...detector Post Wiring and connection tasks When all wiring connections and physical configuration have been completed do not forget to take out the Silica Bag from the plastic bag supplied place it in the FireVu Detector housing and then immediately close and seal the housing This will help to prevent the build up of moisture inside the detector housing which might otherwise form as condensation on...

Страница 29: ...tor In a standalone FireVu installation this is not the case and so when the detectors are powered the first job will be to set an IP address in each detector As a factory default FireVu detectors are set for DHCP IP addressing Consequently if FireVu detectors are connected to a network or router which supports DHCP then IP addresses will automatically be assigned The IP addresses set can then be ...

Страница 30: ...ed subsequently to something more memorable or meaningful than its serial number by editing the System name option in the System configuration page The figure above shows access to detector web pages using IP address As a minimum the following configuration should be done once the detector is running 1 Set User Names and Passwords 2 Set Time and Date 3 Configure the Network Settings of the NVR IP ...

Страница 31: ...Northwich Cheshire CW9 6JB Click on Configuration to start setting up the detector The first time that you do this an initial installation web page will be displayed This is an initial installation screen which allows you to Set passwords Set time and date format Set a time server if available Set language Set a name for the detector ...

Страница 32: ...ng access using usernames and passwords By default no usernames and passwords are configured for any account type The following account types are available To add a set of user credentials click on the account type and then click on Add Enter the User name and password and then click on Save When you have made all the required changes to the initial installation web page then click on Save The Sys...

Страница 33: ...k No 1 Thellow Heath Park Northwich Road Northwich Cheshire CW9 6JB To set the time date in the detector click on the green Time Date button at the bottom of the screen The time and date web page should then appear You can then set the date time as required When you are finished click on Save ...

Страница 34: ...k button and then click on setup The Network Setup web page will then appear Enter a static IP address Subnet mask and gateway and then click on Save The detector may request a reset on setting the IP address Allow the detector to reset When the detector comes back online it will be possible to access it using the static IP address Viewing Detector Video Images With the FireVu detectors installed ...

Страница 35: ...detector enter it s static IP address in to the field in the bottom left hand corner of the Enterprise Observer software and then click on Add The IP address of the detector will then appear under the list of Temporary Servers in the Site Tree Next right click on the IP address in the Temporary Servers list And then left click on Properties The properties window for this IP address will then appea...

Страница 36: ... in the temporary servers list should cause two camera icons to appear underneath the IP address The first icon will show live colour images from the video smoke detector and the second icon will show flame detection images from the video flame detector Click on a camera icon to view the video images or drag an icon on to the video window of the Enterprise Observer software With the ability to see...

Страница 37: ... to an acceptably low level where possible During this period any interfaces and interactions with Fire Alarm Control Panels FACP building management or other third party systems laid out in the Scope of Works will be reviewed and implemented with the limit of responsibility for such interfaces end at each FireVu detector Also during the remote commission period you may choose to do smoke testing ...

Страница 38: ... displayed in the web pages are correct 3 Ensure your portable time piece and the FireVu equipment are synchronised ii Configuring FireVu Equipment for Test Overview The smoke tests MUST be kept so that they are performed only once and can then be reused for future evaluation and configuring of the FireVu detector s settings This is essential due to the disruption caused by and resource required i...

Страница 39: ... which have already been defined must be smoke tested in such a manner that a plume of smoke is achieved in front of all of them 2 Identify the best route around the detectors to be smoke tested FireVu Ltd recommend doing no more than 8 channels in one go Ideally you should be able to travel from one channel to the next with the minimum amount of time between tests 3 Ensure you have the necessary ...

Страница 40: ...he test as with the previous detector view noting start and end times 6 Follow the below steps to protect the footage on each FireVu detector or the Annunciator if that is doing the recording and then repeat the process above for the set of detectors and so on v Protecting the Smoke Test Footage This is an essential stage and MUST be performed as soon as the smoke tests are complete This is done f...

Страница 41: ...e FireVu detector or Annunciator record media There are several methods of extracting these files not all of which are appropriate or possible for ALL variants of the FireVu product range Consequently the method covered here is chosen because it applies equally to the entire FireVu product range both current and legacy products To download the required footage follow the below process 1 Using eith...

Страница 42: ...on 10 Click on List This will display the names of all the associated video PAR files that will be downloaded 11 Click on Download The PAR files will now start to download and status bars will update as each file is downloaded Downloading the images may take some time depending on the size of the video segment selected and the network connection to the unit 12 When all files have downloaded Click ...

Страница 43: ...te flame testing Using Telnet to Simulate Smoke Flame Thermal Detection A useful means exists for testing FireVu detectors which can be carried out either locally or remotely without having to perform on site smoke flame or thermal tests Using Telnet client software connect to the FireVu detector using the command OPEN IP ADDRESS OF FIREVU DETECTOR If a Telnet password has been set recommended the...

Страница 44: ...igh Light warning condition high m hm High Movement warning condition low c lc Low Contrast warning condition env e Environmental lockout condition regions The 16 detection zones of the detector numbered 1 to 16 Every FireVu detector has the field of view divided in to 16 detection zones in a four by four grid numbered top left to bottom right i e Note The smoke flame detection parameters can be a...

Страница 45: ...h temperature in zone 3 When observing FireVu detectors with Enterprise Observer software using these commands will cause the corresponding colour of zone to be briefly displayed on the video image of the detector providing that display analytics is enabled in the Enterprise Observer software video window The corresponding smoke flame thermal event will also appear in the event log of the detector...

Страница 46: ...h temperature events themselves as coloured rectangles overlaid on to the video images of the detectors These coloured rectangles represent the 16 detection zones of the detector The colour key for these rectangles is as follows Smoke Detection Yellow Smoke detection in region Orange Smoke detection in region and Zone Wait time exceeded but Zone Vote not reached Red Smoke detection in region and Z...

Страница 47: ...l other zones without grey rectangles while the grey rectangles are displayed In the case of movement of people or machinery the grey rectangles will disappear about 30 seconds after movement stops indicating that smoke detection has been enabled once more Advanced Configuration The contents of this section of this manual will not be needed normally during most FireVu standalone installations as a...

Страница 48: ...Northwich Road Northwich Cheshire CW9 6JB From this main menu the various sub menus which control the detector and it s operation can be selected by clicking on the labels on the left hand side of the screen System Web pages Listed below are descriptions of the Web pages to be found by navigating to the System Web page ...

Страница 49: ... unit serial number MAC address and software version The Status page displays information about the unit s operating condition shows how long the unit has been operating and the reason for the last reset It also shows the camera status The Upload page facilitates uploading files to the detector for software upgrade or to add features or functionality The Time and Date page allows the unit time and...

Страница 50: ...the configuration pages This is displayed when the unit is accessed using NetVu Enterprise Observer Software and is sent when transmitting information to a Remote Video Response Centres RVRC Account ID Used to provide an additional method of remotely connecting to the detector Identifies this individual detector when reporting to an RVRC using Enterprise Observer or Pick a Point software IP Addres...

Страница 51: ...ecording Displays the date and time of the earliest recording held on the unit Time Since Last Reset the amount of time that has passed since the last reset of the detector Time Date Green Links to the System Time and Date page Accounts Yellow Links to the Viewer Settings User Accounts details page Network Blue Links to the Network Settings page Status Page Alarm Status This page shows the current...

Страница 52: ...he UI Information page Camera Variables Opens the Sysvar Editor page Event Information Opens the Event Information page Alarm Keyword opens the Alarm Keywords page Image Stream Stats Opens the Image Stream Stats page Camconfig Detail opens the Camconfig page MDNS Listings Opens the MDNS listings page Auto Configuration opens the Auto Configuration page Most of these pages have no installer applica...

Страница 53: ...Heath Park Northwich Road Northwich Cheshire CW9 6JB Logs Page The logs page allows various diagnostics reports to be run under the guidance of NetVu Support There are no Installer settings on this page Upload Page This page provides a means of transferring new files to the detector without having to use FTP ...

Страница 54: ...ade products 2 mdd0 gui frmpages for frm pages 3 mdd0 gui json for json file update 4 mdd0 qnc for PowerScript files When you are ready click on Upload to upload files Time and Date System Time The current system time and date is displayed Current Time Zone Displays the currently selected time zone settings Time Zone Select the relevant time zone offset from the accompanying drop down menu Date Fo...

Страница 55: ...ows current unit date to be updated PC Time Displays the system time of the PC currently being used to view the webpages Sync Time Blue Use this button to synchronise the time of the unit to that of the PC being used to view the webpages Note The PC Time and Sync Time options will only be available if viewing the menu using the webpages System Yellow Opens the System Settings System page Refresh P...

Страница 56: ...Park Northwich Road Northwich Cheshire CW9 6JB Modify Green Modify an existing account Delete Yellow Delete an existing account Account Info Blue Displays a window describing the types of account Maintain The page allows for the unit to be reset or changed back to the default settings as supplied from the factory ...

Страница 57: ...rk based on IEEE 802 technology principally wired Ethernet Secondary Web Port If the primary web port is blocked by the firewall it is possible to configure a second port number here The unit is then accessed using the IP address of the unit followed by a colon and this port number RTSP TCP Port Selection Use this option to change the TCP port number used by the RTSP server Max Client Connections ...

Страница 58: ...P server for read only access to ELF files stored in slave bin on the application drive Enable modbus proxy Enables the Modbus proxy daemon on the default Modbus TCP port and specifies the number of proxy relays supported Setting 0 will disable the proxy daemon This value can be changed without having to reset the system HTTPS proxy port Sets the port number for the HTTPS proxy daemon HTTPS second...

Страница 59: ...he first video stream and Flame 1 for the second Video Stream Brightness Adjusts the brightness of the video stream Contrast Adjusts the contrast of the video stream Colour Adjusts the colour of the video stream Flip Video This setting will vertically flip the video when ticked Mirror Video This setting will horizontally mirror the video when ticked Anti Flicker This setting will enable anti flick...

Страница 60: ...nal USB device from udd0 to udd3 Allocate This will allocate this drive to have a video storage capability When a device is allocated the system will begin building video partitions Progress is shown on screen Format When formatting the unit s application drive only the video folder will be removed Formatting any other device will remove all the data In both cases recording on the system is halted...

Страница 61: ...f the triggers The actions which can be taken by the detector include Changing the recording profile used while the trigger is active so that for example the detector records in high quality while the trigger is active Creating a database entry such that the event appears in the history logs of the detector allowing the logs to be searched by event so that video recordings associated with the even...

Страница 62: ...s is available on the Alarm Expression Keyword page To view this page click on System Status About Alarm Keywords View Base Channel Where the trigger type is an alarm input this field sets the starting number from which the wizard will begin Channel List for activity detection and video motion detection VMD triggers this field contains the channel numbers which will be processed by the wizard This...

Страница 63: ...or some other input Unset If ticked actions will be taken if the detector is in UNSET mode can be controlled using Alarm input 19 an SIA Alarm Panel or some other input Activity Profile Change If ticked activity detection will change the recording profile from NORMAL to EVENT while activity detection event is active and then back to NORMAL when the event ends VMD Profile Change If ticked VMD will ...

Страница 64: ...ive You can have more than one action by separating the actions with a semi colon The left hand side of the expression can be any unique label In the above example A B C etc are used but the label can be anything as long as it is unique and does not clash with other labels Clear Clears all currently programmed alarm expressions Restore Restores all previously cleared alarm expressions Validate Che...

Страница 65: ...d then select the required sensitivity from choices in the drop down list Indoor high Indoor low Outdoor high Outdoor low Very low Grid Editor Use the Grid Editor by placing cells in areas of the camera view where movement will trigger an alarm Use the mouse to navigate across the image use the left mouse button to place a cell Click on an active cell to deactivate it Clicking Reload Img Red will ...

Страница 66: ...ne mode controls when the reference image is taken for triggering This can be one of the following choices selected from the drop down list Normal The reference image is updated approximately every second This will only allow small changes in the scene without triggering Last trigger The reference image is only updated when the VMD is triggered and is best used under controlled lighting to avoid f...

Страница 67: ... Green will clear i e de select all the zones in the grid editor Clicking Default Grid Yellow will create 16 equally sized zones in a 4 x 4 grid with zone 1 in the top left hand corner and zone 16 in the bottom right hand corner Click the Save button when you have finished in order to save the changes that you have made Alarm Schedule page The page configures how the NVR will move between two mode...

Страница 68: ...econd SET of parameters a different level of detection can be employed as appropriate for example a more sensitive set in unoccupied times the switch between SET 1 and SET 2 can be initiated based on time or an external input Within the Parameters web page the user can define whether Low Medium or High sensitivity levels are applied to each channel or detector input of the FireVu system using the ...

Страница 69: ...d Lens File Specific to the lens fitted IR Cut File Specifies the transfer characteristics of the bandpass IR cut filter used Currently only this IR filter is in use Thermal Threshold Specified temperature above which or below which an alarm will be tripped Blue Error Range a threshold for determining colour against intensity It may be appropriate to consider an increased value if flames with a ch...

Страница 70: ...Colour and intensity within the intensity error range and then subject to movement threshold tests to determine if it fully meets the flame detection requirements Thermopile Image Displays the image as seen by the thermopile sensor Thermopile Overlay Displays the thermopile sensor image superimposed upon the camera image This highlights the location of any hot sports or flame detections Thermopile...

Страница 71: ...Northwich Road Northwich Cheshire CW9 6JB The false colour scale in Celsius for the thermopile sensor image can also be set using this web page The False Colour Low Temp sets the blue end of the spectrum of false colours The False Colour High Temp sets the red end of the spectrum of false colours Thermal Setup Web page ...

Страница 72: ...ure whereby any region where the user feels bright light may be present at certain times can be set to detect this bright light this feature is called high light detection This feature can be enabled on a region by region basis on each detector using the Fault warning web page At the top of the page is a Set drop down menu which allows you to select the parameter to configure Having selected the r...

Страница 73: ...section in this manual you can generate an output from the FireVu detector if or when any region loses its contrast The second option listed above will create a system alarm when an area of the monitored view which usually has sufficient contrast for effective detection reduces in contrast This will draw the user s attention to excessively dirty detectors or detectors that have gone out of focus a...

Страница 74: ...lt in a fault alarm When setting the threshold level consideration must be taken for how much the contrast level will vary for each scene throughout the day as contrast may be affected by lighting levels and may differ between a colour image under natural light and the same scene but as a mono image under IR lighting As a start point it is recommended that the Threshold be set 3 or 4 points below ...

Страница 75: ...owever should the specific detector view to be monitored require it these regions can be altered They are in fact fully configurable as to the number used 1 to 16 their placement their size and how much of the detector s view they actually cover The act of breaking the detector s view down into multiple regions provides a high degree of flexibility and the ability to customise each and every detec...

Страница 76: ...annel will appear in the page and be overlaid with any existing regions No overlay means no regions are set If no regions are present they can be added or created in a number of ways 1 A grid or regions of equal size can be created by putting the number of horizontal and vertical regions required into the X and Y boxes beside the Grid text Note maximum region count is 16 so the grid numbers must n...

Страница 77: ...from 0 to 351 and the Y axis from 0 to 255 Unwanted regions can be deleted by selecting the region from the drop down Region list and then setting it as Disabled in the other region drop down box Click the Save button when you have finished Regions Web page This allows definition of the rectangular area of the scene that controls the Video Automatic Gain Control AGC In the event that a detector ha...

Страница 78: ...supplied there will be no area of the view excluded and the exclusion tab will appear as displayed above In order to set up a manual exclusion mask the steps to configure masking are as follows 1 At the top of the page is a Camera drop down menu this selects the detector to be modified have a mask implemented 2 Areas to be excluded are yellow whilst clear areas areas displayed as the detector view...

Страница 79: ...erent exclusion types Frame Analysis Web page In addition to being able to set a fixed mask up as detailed above the FireVu detector also has the feature of allowing you to dynamically exclude pixels within the field of view of the detector based on the Hue Saturation and Value of a pixel HSV This allows for the exclusion of phenomena which may present similar movement patterns to smoke but which ...

Страница 80: ...y setting a lower limit to reject from and an upper limit to reject to This will exclude pixels within that H S or V range leaving all pixels outside that range being analysed by the FireVu detector s algorithm Alternatively you can only accept a range of pixels based on their Hue Saturation or Value by setting a lower range to accept from and an upper range to select to Pixels with an H S of V ou...

Страница 81: ...areas and then either accept only those areas or reject those areas using the range of Hue Saturation or Value seen in the data beside the image Whether you pick H S or V will depend on the pixels of interest as you need to pick the characteristic which gives a close continuous range of values to either accept or reject Note Colour Filtering is per region and so you will need to apply it to each r...

Страница 82: ...er of pixels represented by the Minimum Min Active Area The default Min Active area is 16 pixels and is suitable for many circumstances including the presence of high intensity yellow orange beacons This level would typically detect a standard EN54 TF5 test pan fire 330mm x 330mm x 50mm 13 x 13 x 2 pan with 500ml 1 06 US Pints of fuel at twice the target distance The threshold can be reduced to as...

Страница 83: ...o determine whether the host communicating with the Annunciator is on the local subnet or on a remote network Subnets are determined by the class A B or C of TCP IP network and by how much the network has been further divided subnetted by a system administrator Gateway If the unit communicates with a host on another subnet it will talk through a device called a router which links the detector subn...

Страница 84: ... Buffers This is used in order to improve the picture delivery over Ethernet use 1 for a low bandwidth connection and 3 for a higher bandwidth This limits the amount of frame buffering in transmission between Annunciator and client This is used in order to improve the picture delivery over Ethernet when using a slow connection e g 256Kbps Options available are 1 2 or 3 buffers Ethernet MTU Bytes T...

Страница 85: ...ent Reply to Email The email address which will be marked on the outgoing email Reply to Display Name The display name to be associated with the reply to email address Sender Email The email address of the sender will appear as from Sender Display Name The display name of the sender will appear as from Test Email Click on this button to manually send an email and test the settings above Send on St...

Страница 86: ...tted with a different multicast address and the default port number TTL The IP multicast routing protocol uses the Time To Live TTL field to decide how far from a sending host a given multicast packet should be forwarded The default TTL for multicast datagrams is 1 which will result in multicast packets going only to other hosts on the local network Multicast datagrams with initial TTL 0 are restr...

Страница 87: ...us If ticked prevents remote users from logging in to Configuration Menus if no username password is set up ARC Configuration Web page The remote reporting function is used to send messages to an external device e g an Alarm Receiving Centre ARC or building management VMS server The messages are sent as plain text in a Multipurpose Internet Mail Extensions MIME like format over the network using T...

Страница 88: ...e reported to the ARC Remote camfail reporting When ticked camera failure will be reported to the ARC Remote Startup reporting When ticked a restart of the detector will be reported to the ARC ARC Ping Enabled Enables ping of the ARC by the detector Alarm responder port Sets the alarm responder port of the detector Alarm Responder Port Secondary If the secondary alarm responder port is 0 the serve...

Страница 89: ...ry Low In each option the compressions format resolution file size pictures per second quality and I Frame ration are adjustable The profile to be used can be selected to change if the detector is activated smoke detection flame detection the Event setting with a different recording profile for the rest of the time The Normal Setting These profiles can also be configured differently for day night ...

Страница 90: ...ing the res control Fault Finding Maintenance and Support Fault Finding This section describes some tools and techniques which are helpful in fault finding a FireVu Stand Alone System Detector cannot be found or viewed If a detector cannot be found or it s images viewed then the best first step is to check whether the detector is actually active on the network The simplest way to do this is to pin...

Страница 91: ...hould check the following things Wiring of the detector Power supply to the detector Network connections to the detector As these are the most common causes of this type of problem Maintenance NetVu Ltd recommend that any FireVu based system be regularly maintained The number of maintenance visits will vary from annual to quarterly subject to the nature of the site Details of the recommended actio...

Страница 92: ...an be achieved through completely secure links locked solely to the IP address of the NetVu headquarters network so completely inaccessible from elsewhere While not mandatory the placement of a remote support contract after system sign off is strongly recommended as it will keep the FireVu system working at peak efficiency Remote support contracts may be placed at a later time but the process will...

Страница 93: ...pairs of your FireVu equipment Safe disposal When Expired Compliance with the UK Waste Electric and Electronic Equipment WEEE Regulations NetVu Ltd is classed as a producer with respect to WEEE for users other than private households under the Waste Electrical Equipment Regulations 2013 Regulation 12 places an obligation on NetVu Ltd to finance the costs of treatment recovery and environmentally s...

Страница 94: ...5 then the original producer of the equipment retains responsibility for financing the costs of the collection treatment recovery and environmentally sound disposal subject to the proviso that the responsibility has not been passed on to the customer through any contractual terms of the original purchase contract See https netvu org uk downloads WEEE B2B Take Back pdf Other Related Documents This ...

Страница 95: ... coaxial cable CCTV Closed Circuit Television CIF Common Intermediate Format CIP Closed Internet Protocol CIPTNET Closed Internet Protocol Telnet CMOS Complementary Metal Oxide Semiconductor CRT Cathode Ray Tube CSV Comma Separated Values DHCP Dynamic Host Configuration Protocol DNS Domain Name Server DoS Denial of Service DVR Digital Video Recorder EDP Electronic Data Processing EOL End of Line F...

Страница 96: ...rica and Japan NVR Network Video Recorder ONVIF Open Network Video Interface Forum OSD On Screen Display PAL Phase Alternation Line a colour encoding system for analogue television PAR files Video Partition files PIR Passive Infrared PLC Programmable Logic Controller PoE Power over Ethernet PPP Point to Point Protocol PPS Pictures Per Second PSIM Physical Security Information Management PTZ Pan Ti...

Страница 97: ... Surveillance as a Service VESA mount A family of standards defined by the Video Electronics Standards Association for mounting flat panel monitors TVs and other displays to stands or wall mounts ViSP Visual Signal Processor VLAN Virtual Local Area Network VMD Video Motion Detector VPN Virtual Private Network VSD Visual Smoke Detection UDP User Datagram Protocol UI User Interface WEEE Waste Electr...

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