Radiant DVMD1 Instrukcja Użytkownika Strona 1

Science Manual – Using Video Images for Fisheries Monitoring i Using video images for fisheries monitoring A manual for using underwater cameras,

2 Science Manual – Using Video Images for Fisheries Monitoring Take the time to plan: You may have the tools, you may have the site, but do you ha

Science Manual – Using Video Images for Fisheries Monitoring 3 2.1.2 Sizing A simple method of sizing by reference point has been integrated into

4 Science Manual – Using Video Images for Fisheries Monitoring 2.2.4 Equipment housing At some sites, you may be lucky enough to have a gauging s

Science Manual – Using Video Images for Fisheries Monitoring 5 2.5.2 Retrofitting In many cases, it will be possible to retrofit video counting to

6 Science Manual – Using Video Images for Fisheries Monitoring Example use of selection matrix in Table 2.1 Scenario: • You have a 900

Science Manual – Using Video Images for Fisheries Monitoring 7 Table 2.1: Selection matrix for a video fish counting system Criteria System 1

8 Science Manual – Using Video Images for Fisheries Monitoring Table 2.2: System details System Comments System 1 • Single underwater sideways cam

Science Manual – Using Video Images for Fisheries Monitoring 9 System Comments System 6 • Two underwater sideways cameras opposite each other • W

10 Science Manual – Using Video Images for Fisheries Monitoring 3 Equipment 3.1 Housing A dry and secure housing within close proximity of the s

Science Manual – Using Video Images for Fisheries Monitoring 11 3.2 Power supply 3.2.1 Mains power If mains power can be installed at the s

ii Science Manual – Using Video Images for Fisheries Monitoring The Environment Agency is the leading public body protecting and improving the envi

12 Science Manual – Using Video Images for Fisheries Monitoring need more amps than your power source can supply over an acceptable period, forget

Science Manual – Using Video Images for Fisheries Monitoring 13 Fish sensitivity to light: References Atema J et al. 1988. Sensory biology of aqua

14 Science Manual – Using Video Images for Fisheries Monitoring Deep red fluorescent tube light panels were used on Cardiff Bay fish pass. These

Science Manual – Using Video Images for Fisheries Monitoring 15 For smaller sites, a less powerful LED lamp (Table 3.1) supplied by RF Concepts (Ta

16 Science Manual – Using Video Images for Fisheries Monitoring Table 3.1: Summary specification of the lighting equipment LED strip (449 mm) I

Science Manual – Using Video Images for Fisheries Monitoring 17 Figure 3.6: A low-budget underwater bullet camera with 30 m of cable 3.5 Recordi

18 Science Manual – Using Video Images for Fisheries Monitoring Standardised format: Is it compatible? Digital recorders are reasonably cheap and s

Science Manual – Using Video Images for Fisheries Monitoring 19 At the other end of the scale are the ‘MicroDVR’ class of recorders. As the name s

20 Science Manual – Using Video Images for Fisheries Monitoring 3.6 Data storage External USB hard drives are a flexible and simple way t

Science Manual – Using Video Images for Fisheries Monitoring 21 configured. In reality, an image analysis system requires at least a portion of the

Science Manual – Using Video Images for Fisheries Monitoring iii Science at the Environment Agency Science underpins the work of the Environment A

22 Science Manual – Using Video Images for Fisheries Monitoring relatively uniform. In less optimal conditions, the motion detection algorithm wil

Science Manual – Using Video Images for Fisheries Monitoring 23 Figure 3.9: FishRev screen showing sizing of the fish from the previous figure. S

24 Science Manual – Using Video Images for Fisheries Monitoring The display contains an editable data table (in .csv file format) and a display win

Science Manual – Using Video Images for Fisheries Monitoring 25 Table 3.3: A comparison of Fishtick and DVMD Criteria Fishtick (motion detection)

26 Science Manual – Using Video Images for Fisheries Monitoring Table 3.4: Equipment prices and supplier information Equipment Cost Supplier GRP e

Science Manual – Using Video Images for Fisheries Monitoring 27 Swann DVR card £99 www.dabs.com X200 DVR £2,400 Timespace Technology Ltd, Black

28 Science Manual – Using Video Images for Fisheries Monitoring 4 Contacts There is a wealth of knowledge and experience within the Environment Ag

Science Manual – Using Video Images for Fisheries Monitoring 29 5 Case studies 5.1 Haverfordwest Town Weir, River Cleddau Type of fish pass: Lar

30 Science Manual – Using Video Images for Fisheries Monitoring Figure 11: Installing equipment on Haverfordwest Town Weir fish pass (1,500 mm w

Science Manual – Using Video Images for Fisheries Monitoring 31 Results The data were recorded as MPEG4 video files (Figure 13) and played back th

iv Science Manual – Using Video Images for Fisheries Monitoring Acknowledgements The Project owes a big “thank you” to Jim Gregory, Emma Washburn

32 Science Manual – Using Video Images for Fisheries Monitoring 5.2 Warkworth, River Coquet Type of fish pass: Pool and traverse and Denil (Figur

Science Manual – Using Video Images for Fisheries Monitoring 33 Results Approximately 60 fish were used as a subsample with which to assess the sof

34 Science Manual – Using Video Images for Fisheries Monitoring Figure 16: Example image collected at Manley Hall using the camera and lighting ga

Science Manual – Using Video Images for Fisheries Monitoring 35 Figure 17: Larinier fish pass at Hampton Court on the River Lugg Figure 18: Infr

36 Science Manual – Using Video Images for Fisheries Monitoring Table 5.1: Fishtick parameter settings used for data collected from the case studi

Science Manual – Using Video Images for Fisheries Monitoring 37 6 References Washburn, E. 2007. Haverfordwest Town Weir Fish Pass: Development of

38 Science Manual – Using Video Images for Fisheries Monitoring Appendix 1: Provision for video monitoring of fish passes: outline specification fo

Science Manual – Using Video Images for Fisheries Monitoring 39 • Channel to extend to the top of the fish pass wall. • Removable flanges (100 mm

40 Science Manual – Using Video Images for Fisheries Monitoring Figure A1.1: Side runner detail and dimensions 620mm35 – 40mm30

Science Manual – Using Video Images for Fisheries Monitoring 41 50mm100mmmRemovable flange bolted tobase of camera channel atcorrect height to sit

Science Manual – Using Video Images for Fisheries Monitoring v Contents Science at the Environment Agency iii Acknowledgements iv 1 Introducti

42 Science Manual – Using Video Images for Fisheries Monitoring Camera mountedwithin a scaffoldclamp (detail below)Camera channelScaffold pole fits

Science Manual – Using Video Images for Fisheries Monitoring 43 Scaffold poleCameraKee Systems Clamp Type 114(Swivel Tee) Size 6Kee Systems clamp T

44 Science Manual – Using Video Images for Fisheries Monitoring 150mm maximum tocamera lensPosition of cameraPlate on wall of camerachannel to bolt

Science Manual – Using Video Images for Fisheries Monitoring 45 A1.2 Larinier pass A) If the pass is equal to or less than 900 mm wide, one came

46 Science Manual – Using Video Images for Fisheries Monitoring Water velocity Maintain water velocity of 0.5 ms-1 (coarse fish) to 1.0 ms-1 (salm

Science Manual – Using Video Images for Fisheries Monitoring 47 A1.3 Denil pass Where exit channel is present, use specification for a Larinier

48 Science Manual – Using Video Images for Fisheries Monitoring • The runner to have an inside depth of 35 to 40 mm, width of 620 mm and to extend

50 Science Manual – Using Video Images for Fisheries Monitoring Appendix 2: Model for calculating uncertainty Estimation of numbers of fish from

Science Manual – Using Video Images for Fisheries Monitoring 51 The addition of the IC improves the accuracy and precision of the estimates, but t

vi Science Manual – Using Video Images for Fisheries Monitoring 3.5 Recording Hardware 17 3.5.1 Mains Powered Recording Hardware 17 3.5.2 12-v

52 Science Manual – Using Video Images for Fisheries Monitoring count.fish=c(14,17,14,6), false.positive=c(4,6,1,1), vid=c(12,10,13,6), #vid2=c

Science Manual – Using Video Images for Fisheries Monitoring 53 Appendix 3: Fuel cell details

54 Science Manual – Using Video Images for Fisheries Monitoring

Science Manual – Using Video Images for Fisheries Monitoring 55 Appendix 4: Quote for ITX system

56 Science Manual – Using Video Images for Fisheries Monitoring Appendix 5: Fishtick price list

Science Manual – Using Video Images for Fisheries Monitoring 57 Appendix 6: Guide to the DVMD interface Installation • It is recommended that

58 Science Manual – Using Video Images for Fisheries Monitoring Figure 26: Settings menu in DVMD interface • The Track tab (under File or shortc

Science Manual – Using Video Images for Fisheries Monitoring 59 Figure A6.2: Track menu in DVMD interface To review files collected by the DVMD:

60 Science Manual – Using Video Images for Fisheries Monitoring Figure 27: DVMD interface video display

Science Manual – Using Video Images for Fisheries Monitoring 61 Appendix 7: Fishtick user manual

Science Manual – Using Video Images for Fisheries Monitoring vii Figure 16: Example image collected at Manley Hall using the camera and lighting

62 Science Manual – Using Video Images for Fisheries Monitoring Appendix 8: DVMD user manual

Science Manual – Using Video Images for Fisheries Monitoring 63 Appendix 9: How to make your own underwater light panel By: Mike Haley, MEICA Te

64 Science Manual – Using Video Images for Fisheries Monitoring 1. Connect LED strips together in required configuration. Space the strips about

Science Manual – Using Video Images for Fisheries Monitoring 65 5. Curing time is 20 hours at 25°C and one hour at 100°C. Thus, the compound curin

66 Science Manual – Using Video Images for Fisheries Monitoring 8. Fit light box lid using stainless steel screws. Transport light box to site. Be

We are The Environment Agency. It's our job to look after your environment and make it a better place – for you, and for future generations.

Science Manual – Using Video Images for Fisheries Monitoring 1 1 Introduction This manual details the equipment and methods required to record und