CA2855659C - Apparatus and method to reduce ptz latency - Google Patents

Apparatus and method to reduce ptz latency Download PDF

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Publication number
CA2855659C
CA2855659C CA2855659A CA2855659A CA2855659C CA 2855659 C CA2855659 C CA 2855659C CA 2855659 A CA2855659 A CA 2855659A CA 2855659 A CA2855659 A CA 2855659A CA 2855659 C CA2855659 C CA 2855659C
Authority
CA
Canada
Prior art keywords
ptz
request
module
motor driver
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2855659A
Other languages
English (en)
French (fr)
Other versions
CA2855659A1 (en
Inventor
Hanwei Zhuang
Jie Chen
Hanjin Zhou
Zhenghong Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of CA2855659A1 publication Critical patent/CA2855659A1/en
Application granted granted Critical
Publication of CA2855659C publication Critical patent/CA2855659C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/62—Control of parameters via user interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19678—User interface
    • G08B13/19689—Remote control of cameras, e.g. remote orientation or image zooming control for a PTZ camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measuring Volume Flow (AREA)
CA2855659A 2013-07-10 2014-07-02 Apparatus and method to reduce ptz latency Expired - Fee Related CA2855659C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/938,873 US9398203B2 (en) 2013-07-10 2013-07-10 Apparatus and method to reduce PTZ latency
US13/938,873 2013-07-10

Publications (2)

Publication Number Publication Date
CA2855659A1 CA2855659A1 (en) 2015-01-10
CA2855659C true CA2855659C (en) 2017-10-03

Family

ID=51022236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2855659A Expired - Fee Related CA2855659C (en) 2013-07-10 2014-07-02 Apparatus and method to reduce ptz latency

Country Status (5)

Country Link
US (1) US9398203B2 (https=)
EP (1) EP2824918A1 (https=)
CN (1) CN104284087B (https=)
CA (1) CA2855659C (https=)
IN (1) IN2014DE01770A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10201346B2 (en) * 2013-08-02 2019-02-12 Covidien Lp Devices, systems, and methods for providing surgical access and facilitating closure of surgical access openings
TWI522760B (zh) * 2015-01-08 2016-02-21 晶睿通訊股份有限公司 馬達控制方法、馬達控制裝置及相機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463432A (en) 1993-05-24 1995-10-31 Kahn; Philip Miniature pan/tilt tracking mount
US7576770B2 (en) 2003-02-11 2009-08-18 Raymond Metzger System for a plurality of video cameras disposed on a common network
JP3621003B2 (ja) 1999-08-31 2005-02-16 松下電器産業株式会社 監視カメラ装置及び監視カメラの表示方法
WO2005008914A1 (en) * 2003-07-10 2005-01-27 University Of Florida Research Foundation, Inc. Mobile care-giving and intelligent assistance device
JP4546202B2 (ja) * 2004-09-28 2010-09-15 キヤノン株式会社 映像受信装置とその制御方法とプログラム及び記憶媒体
US8819178B2 (en) * 2005-03-16 2014-08-26 Icontrol Networks, Inc. Controlling data routing in integrated security systems
KR100844850B1 (ko) * 2006-10-12 2008-07-08 엘지전자 주식회사 디지털 비디오 레코더에서의 팬/틸트/줌 카메라 컨트롤장치 및 방법
JP4636132B2 (ja) * 2008-07-09 2011-02-23 ソニー株式会社 ネットワークカメラ
US9413941B2 (en) 2011-12-20 2016-08-09 Motorola Solutions, Inc. Methods and apparatus to compensate for overshoot of a desired field of vision by a remotely-controlled image capture device

Also Published As

Publication number Publication date
CN104284087B (zh) 2018-05-04
CN104284087A (zh) 2015-01-14
IN2014DE01770A (https=) 2015-06-19
CA2855659A1 (en) 2015-01-10
EP2824918A1 (en) 2015-01-14
US9398203B2 (en) 2016-07-19
US20150015731A1 (en) 2015-01-15

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MKLA Lapsed

Effective date: 20220301

MKLA Lapsed

Effective date: 20200831