CN108033329A - A kind of elevator loses the automatic checkout system and detection method of junk - Google Patents

A kind of elevator loses the automatic checkout system and detection method of junk Download PDF

Info

Publication number
CN108033329A
CN108033329A CN201711134785.1A CN201711134785A CN108033329A CN 108033329 A CN108033329 A CN 108033329A CN 201711134785 A CN201711134785 A CN 201711134785A CN 108033329 A CN108033329 A CN 108033329A
Authority
CN
China
Prior art keywords
junk
unit
information
button
logic analysis
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.)
Pending
Application number
CN201711134785.1A
Other languages
Chinese (zh)
Inventor
施行
王超
朱鲲
吴磊磊
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.)
Zhejiang New Zailing Technology Co Ltd
Original Assignee
Zhejiang New Zailing Technology Co Ltd
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 Zhejiang New Zailing Technology Co Ltd filed Critical Zhejiang New Zailing Technology Co Ltd
Priority to CN201711134785.1A priority Critical patent/CN108033329A/en
Publication of CN108033329A publication Critical patent/CN108033329A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The present invention provides the automatic checkout system that a kind of elevator loses junk, including video acquisition unit, human body signal collecting unit, button signal collecting unit, something lost junk analytic unit and alarm logic analysis unit, video acquisition unit and human body signal collecting unit, which are connected to, to be lost junk analytic unit and sends the information collected to something lost junk analytic unit, lose junk analytic unit connection alarm logic analysis unit, button signal collecting unit connection alarm logic analysis unit, alarm logic analysis unit is by alert signal and sends to administration departments.The present invention also provides the automatic testing method that a kind of elevator loses junk.The present invention improves the accuracy rate for losing junk detection, and the state of someone in lift car is excluded beyond detection range, avoids unnecessary detection, saves resource, improves detection efficiency.

Description

A kind of elevator loses the automatic checkout system and detection method of junk
Technical field
The present invention relates to the video detection technology field in lift car, more particularly to elevator to lose the detection technique of junk.
Background technology
It is the thing that many people will undergo daily to take elevator, and thing can be lost in elevator by some people due to carelessness In, since elevator is public instrument, running at any time, losing junk and be possible to be picked up away by other people, unnecessary wealth is caused for the owner of lost property Production loss.
Some schemes for the object detection being also related in the prior art in elevator, such as Chinese patent CN2006800281691, discloses a kind of article detection device of elevator, which has:Image acquisition unit, Its background image for obtaining the present image photographed by the ministry of photography and being photographed when detection object is not present in monitor area; Background profile line information extraction unit, it extracts the contour line information of the background image;And object detection unit, its basis Could be extracted based on the contour line information of the background image from the present image except background image contour line it Outer contour line, to detect detection object is whether there is in monitor area, the object detection unit is in the predetermined of the present image At the pixel of coordinate during Extracting contour, according to the contour line information of the background image come judge the coordinate of the pixel whether be The coordinate of contour line present position in the background image, be determined as be contour line present position in the background image seat Timestamp, reduces the detection sensitivity of contour line, then the Extracting contour at the pixel.The shortcomings that program, is:The program Body outline that may be present in background Differential Detection carriage is relied primarily on, further utilizes contour line information analysis carriage Inside whether it is implicitly present in object.The object that the shortcomings that program is to detect cannot be distinguished by human body or other objects, because Whether this can not differentiate has something lost junk to be present in elevator.
The content of the invention
In order to overcome the defects of background technology, improve elevator and lose the detection efficiency of junk and efficiency of reporting lost property to the authorities, present invention head The automatic checkout system that a kind of elevator loses junk is first provided.
For this reason, the technical solution adopted in the present invention is:A kind of elevator loses the automatic checkout system of junk, including video is adopted Collect unit, human body signal collecting unit, button signal collecting unit, something lost junk analytic unit and alarm logic analysis unit, depending on Frequency collecting unit is installed on elevator car roof and is used to gather the image information in elevator door position and lift car, human body signal Collecting unit be installed in lift car be used to gathering in lift car whether the signal of someone, the installation of button signal collecting unit On push button panel in lift car, for gathering the button trigger signal of push button panel, video acquisition unit and human body letter Number collecting unit, which is connected to, to be lost junk analytic unit and sends the information collected to junk analytic unit is lost, and loses junk point Analysis unit has analysed whether something lost junk according to above- mentioned information, and analysis result is sent to alarm logic analysis unit, button letter Number collecting unit sends button trigger signal to alarm logic analysis unit, and alarm logic analysis unit is according to losing junk analysis Analysis result and button trigger signal the generation alarm signal of unit are simultaneously sent to administration departments.
Further, video acquisition unit includes the one or more in monitor camera, industrial camera.
Further, human body signal collecting unit includes the one or more in pir sensor, microblogging sensor.
Further, button signal collecting unit includes the control panel with push-button in lift car, button touch screen, Huo Zheyu The trigger signal harvester that control panel with push-button and button touch screen are connected, for gathering button triggering information, so as to obtain Take the corresponding floor information of button.
Further, losing junk analytic unit is included in general purpose processing device CPU, ARM, DSP, GPU, FPGA, ASIC It is one or more.
Further, alerting logic analysis unit is included in general purpose processing device CPU, ARM, DSP, GPU, FPGA, ASIC One or more.
The invention solves another technical problem be to provide the automatic testing method that a kind of elevator loses junk, this method Using above-mentioned automatic checkout system, and comprise the following steps:
(1)Human body signal collecting unit collection lift car in whether the signal of someone, and send to lose junk analytic unit;
(2)Full figure information in the door state information and lift car of video acquisition unit collection lift car, and send extremely Lose junk analytic unit;
(3)Button signal collecting unit gathers button triggering information and the corresponding building in lift car on push button panel in real time Layer, and send this information to alarm logic analysis unit;
(4)Junk analytic unit is lost according to step(1)And step(2)Middle gathered information judges whether to lose junk;
(5)Lose junk analytic unit and will determine that out that the information with the presence or absence of something lost junk is sent to alarm logic analysis unit;
(6)Alarm logic analysis unit in the presence of the information and corresponding floor information for losing junk according to whether send to property pipe Reason department.
Further, the full figure information in lift car that video acquisition unit is gathered refers to, from video acquisition unit All image informations within the vision for photographing downwards of angle.
Further, the concrete analysis step of something lost junk analytic unit is:
(4.1)Equipment initializes:One lift car of crawl is closed the door and the image in lift car under unmanned state is as analysis Background image, background image are the images shot under these conditions with the angle of video acquisition unit;
(4.2)The information that junk analytic unit receives human body signal gathering unit is lost, if someone, is exited, if nobody, Into in next step;
(4.3)The full figure information that junk analytic unit receives video acquisition unit is lost, and full figure information and background image are carried out Difference, obtains background difference image;
(4.4)Binaryzation is carried out to background difference image;
(4.5)Morphological scale-space is carried out to the image after binaryzation, is first corroded with 3 × 3 templates, then is expanded with 3 × 3 templates;
(4.6)The percentage accounting of foreground point after statistical disposition, if the accounting of foreground point is more than threshold value TH2, illustrates sedan-chair There is the article more than background image in railway carriage or compartment, losing the output of junk analytic unit has the information for losing junk, if foreground point accounting is little In threshold value TH2, then illustrate to lose the information that junk analytic unit exports nothing left junk without the article for being more than background image in carriage;
(4.7)Carriage background is updated using the method for mixed Gaussian background modeling.
Further, alerting the specific step that performs of logic analysis unit includes:
(6.1)Alert logic analysis unit and receive the signal for losing junk analytic unit, if nothing left junk, is exited, if Junk is lost, then is entered in next step;
(6.2)Alarm logic analysis unit record, which receives, loses the floor that the elevator button in junk signal previous minute activated Information, and will there is something lost junk and the above-mentioned floor information activated to send to administration departments;
(6.3)Alarm logic analysis unit can also extract the video letter that video acquisition unit is shot within above-mentioned previous minute Breath, with step(6.2)Information together send to administration departments.
The beneficial effects of the invention are as follows:The present invention gathers elevator by the video acquisition unit installed in elevator car roof Interior panoramic picture, whether the method being combined by image procossing and multiple sensor signals is analyzed in carriage has object to deposit In combination with button logic and elevator networking technology, property is being notified in time, and property is sent to related owner loses junk letter Breath, method of the invention improves the accuracy rate for losing junk detection, and the state of someone in lift car is excluded detecting Beyond scope, unnecessary detection is avoided, saves resource, improve detection efficiency, the present invention is also by elevator button Corresponding floor detection notice to property so that timely and accurately reaction lose junk may corresponding owner of lost property's information, for the owner of lost property While giving lost article for change and improve probability, the also work for property is provided convenience and reliability.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Fig. 2 is the flow chart for losing junk analytic unit.
Fig. 3 is the flow chart for alerting logic analysis unit.
Embodiment
Technical scheme is described in further details below in conjunction with attached drawing, it is noted that specific implementation The content of scheme is used for the purpose of being specifically described the present invention, rather than limitation of the invention.
Embodiment 1, a kind of elevator lose the automatic checkout system of junk.
The automatic checkout system of the present embodiment is used for detecting whether have something lost junk in elevator, which includes regarding Frequency collecting unit, human body signal collecting unit, button signal collecting unit, something lost junk analytic unit and alarm logic analysis list Member, video acquisition unit can use the image modalities such as monitor camera, industrial camera, and human body signal collecting unit can With using PIR(Passive Infrared)The human body sensing equipment such as sensor, microblogging sensor, button signal collecting unit bag Control panel with push-button in lift car, button touch screen are included, or what is be connected with control panel with push-button and button touch screen touch Signalling harvester, for gathering button triggering information, so that the corresponding floor information of button is obtained, when button signal gathers When unit is directly integrated in control panel with push-button, it is only necessary to which button trigger signal can be sent out by being added in control panel with push-button Transmitter, transmitter can send information to alarm logic analysis unit by wired or wireless mode, and something lost falls Thing analytic unit and alarm logic analysis unit can be used in general purpose processing device CPU, ARM, DSP, GPU, FPGA, ASIC One or more.
Video acquisition unit is installed on the image that elevator car roof is used to gather in elevator door position and lift car and believes Breath, human body signal collecting unit be installed in lift car be used to gathering in lift car whether the signal of someone, button signal Collecting unit is installed on the push button panel in lift car, for gathering the button trigger signal of push button panel, video acquisition Unit and human body signal collecting unit, which are connected to, to be lost junk analytic unit and sends the information collected to something lost junk analysis Unit, loses junk analytic unit according to above- mentioned information and has analysed whether something lost junk, and analysis result is sent to alarm logic point Unit is analysed, button signal collecting unit sends button trigger signal to alarm logic analysis unit, alerts logic analysis unit According to analysis result and button trigger signal the generation alarm signal for losing junk analytic unit and send to administration departments.
Embodiment 2, a kind of elevator lose the automatic testing method of junk.
As shown in Figure 1, the detecting system in the automatic testing method Application Example 1 of the present embodiment, and including following step Suddenly:
(1)Human body signal collecting unit collection lift car in whether the signal of someone, and send to lose junk analytic unit;
(2)Full figure information in the door state information and lift car of video acquisition unit collection lift car, and send extremely Lose junk analytic unit;
Full figure information refers to, all image informations within the vision photographed downwards from the angle of video acquisition unit.
(3)Button signal collecting unit gathers the button triggering information and corresponding in lift car on push button panel in real time Floor, and send this information to alarm logic analysis unit;
(4)Junk analytic unit is lost according to step(1)And step(2)Middle gathered information judges whether to lose junk;
Specifically, as shown in Fig. 2, the execution step for losing junk analytic unit is as follows:
(4.1)Equipment initializes:One lift car of crawl is closed the door and the image in lift car under unmanned state is as analysis Background image, background image are the images shot under these conditions with the angle of video acquisition unit;
(4.2)The information that junk analytic unit receives human body signal gathering unit is lost, if someone, is exited, if nobody, Into in next step;
(4.3)The full figure information that junk analytic unit receives video acquisition unit is lost, and full figure information and background image are carried out Difference, obtains background difference image;
(4.4)Binaryzation is carried out to background difference image;
(4.5)Morphological scale-space is carried out to the image after binaryzation, is first corroded with 3 × 3 templates, then is expanded with 3 × 3 templates;
(4.6)The percentage accounting of foreground point after statistical disposition, if the accounting of foreground point is more than threshold value TH2, illustrates sedan-chair There is the article more than background image in railway carriage or compartment, losing the output of junk analytic unit has the information for losing junk, if foreground point accounting is little In threshold value TH2, then illustrate to lose the information that junk analytic unit exports nothing left junk without the article for being more than background image in carriage;
(4.7)Carriage background is updated using the method for mixed Gaussian background modeling.
(5)Lose junk analytic unit and will determine that out that the information with the presence or absence of something lost junk is sent to alarm logic analysis unit;
(6)Alarm logic analysis unit in the presence of the information and corresponding floor information for losing junk according to whether send to property pipe Reason department.
As shown in figure 3, the specific step that performs of alarm logic analysis unit includes:
(6.1)Alert logic analysis unit and receive the signal for losing junk analytic unit, if nothing left junk, is exited, if Junk is lost, then is entered in next step;
(6.2)Alarm logic analysis unit record, which receives, loses the floor that the elevator button in junk signal previous minute activated Information, and will there is something lost junk and the above-mentioned floor information activated to send to administration departments;
(6.3)Alarm logic analysis unit can also extract the video letter that video acquisition unit is shot within above-mentioned previous minute Breath, with step(6.2)Information together send to administration departments.
Property once receives legacy warning message, can be may be selected according to subsidiary floor information automatically to these floors Resident family send and warm remind phone or short message.It can also manually check the video record of one minute, further determine that the owner of lost property's Floor, more targeted transmission prompting message.

Claims (10)

1. a kind of elevator loses the automatic checkout system of junk, it is characterized in that, including video acquisition unit, human body signal collection list Member, button signal collecting unit, lose junk analytic unit and alarm logic analysis unit, and video acquisition unit is installed on elevator car Compartment top portion is used to gather the image information in elevator door position and lift car, and human body signal collecting unit is installed on lift car It is interior be used to gathering in lift car whether the signal of someone, button signal collecting unit is installed on the push button panel in lift car On, for gathering the button trigger signal of push button panel, video acquisition unit and human body signal collecting unit are connected to something lost junk Analytic unit simultaneously sends the information collected to junk analytic unit is lost, and loses junk analytic unit and is analyzed according to above- mentioned information Whether there is something lost junk, and analysis result is sent to alarm logic analysis unit, button signal collecting unit, which triggers button, to be believed Number send to alarm logic analysis unit, alarm logic analysis unit according to lose junk analytic unit analysis result and button Trigger signal generates alarm signal and sends to administration departments.
2. a kind of elevator according to claim 1 loses the automatic checkout system of junk, it is characterized in that, video acquisition unit bag Include the one or more in monitor camera, industrial camera.
3. a kind of elevator according to claim 1 loses the automatic checkout system of junk, it is characterized in that, human body signal collection is single Member includes the one or more in pir sensor, microblogging sensor.
4. a kind of elevator according to claim 1 loses the automatic checkout system of junk, it is characterized in that, button signal collection is single Member includes the control panel with push-button in lift car, button touch screen, or is connected with control panel with push-button and button touch screen Trigger signal harvester, for gather button triggering information, so as to obtain the corresponding floor information of button.
5. a kind of elevator according to claim 1 loses the automatic checkout system of junk, it is characterized in that, lose junk analytic unit Including the one or more in general purpose processing device CPU, ARM, DSP, GPU, FPGA, ASIC.
6. a kind of elevator according to claim 1 loses the automatic checkout system of junk, it is characterized in that, alert logic analysis list Member includes the one or more in general purpose processing device CPU, ARM, DSP, GPU, FPGA, ASIC.
7. a kind of elevator loses the automatic testing method of junk, it is characterized in that, any one of this method application claim 1-6 System, and comprise the following steps:
(1)Human body signal collecting unit collection lift car in whether the signal of someone, and send to lose junk analytic unit;
(2)Full figure information in the door state information and lift car of video acquisition unit collection lift car, and send extremely Lose junk analytic unit;
(3)Button signal collecting unit gathers button triggering information and the corresponding building in lift car on push button panel in real time Layer, and send this information to alarm logic analysis unit;
(4)Junk analytic unit is lost according to step(1)And step(2)Middle gathered information judges whether to lose junk;
(5)Lose junk analytic unit and will determine that out that the information with the presence or absence of something lost junk is sent to alarm logic analysis unit;
(6)Alarm logic analysis unit in the presence of the information and corresponding floor information for losing junk according to whether send to property pipe Reason department.
8. a kind of elevator according to claim 7 loses the automatic testing method of junk, it is characterized in that, video acquisition unit institute Full figure information in the lift car of collection refers to, from the angle of video acquisition unit photograph downwards it is all within sweep of the eye Image information.
9. a kind of elevator according to claim 8 loses the automatic testing method of junk, it is characterized in that, lose junk analytic unit Concrete analysis step be:
(4.1)Equipment initializes:One lift car of crawl is closed the door and the image in lift car under unmanned state is as analysis Background image, background image are the images shot under these conditions with the angle of video acquisition unit;
(4.2)The information that junk analytic unit receives human body signal gathering unit is lost, if someone, is exited, if nobody, Into in next step;
(4.3)The full figure information that junk analytic unit receives video acquisition unit is lost, and full figure information and background image are carried out Difference, obtains background difference image;
(4.4)Binaryzation is carried out to background difference image;
(4.5)Morphological scale-space is carried out to the image after binaryzation, is first corroded with 3 × 3 templates, then is expanded with 3 × 3 templates;
(4.6)The percentage accounting of foreground point after statistical disposition, if the accounting of foreground point is more than threshold value TH2, illustrates sedan-chair There is the article more than background image in railway carriage or compartment, losing the output of junk analytic unit has the information for losing junk, if foreground point accounting is little In threshold value TH2, then illustrate to lose the information that junk analytic unit exports nothing left junk without the article for being more than background image in carriage;
(4.7)Carriage background is updated using the method for mixed Gaussian background modeling.
10. a kind of elevator according to claim 7 loses the automatic testing method of junk, it is characterized in that, alert logic analysis The specific step that performs of unit includes:
(6.1)Alert logic analysis unit and receive the signal for losing junk analytic unit, if nothing left junk, is exited, if Junk is lost, then is entered in next step;
(6.2)Alarm logic analysis unit record, which receives, loses the floor that the elevator button in junk signal previous minute activated Information, and will there is something lost junk and the above-mentioned floor information activated to send to administration departments;
(6.3)Alarm logic analysis unit can also extract the video letter that video acquisition unit is shot within above-mentioned previous minute Breath, with step(6.2)Information together send to administration departments.
CN201711134785.1A 2017-11-16 2017-11-16 A kind of elevator loses the automatic checkout system and detection method of junk Pending CN108033329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711134785.1A CN108033329A (en) 2017-11-16 2017-11-16 A kind of elevator loses the automatic checkout system and detection method of junk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711134785.1A CN108033329A (en) 2017-11-16 2017-11-16 A kind of elevator loses the automatic checkout system and detection method of junk

Publications (1)

Publication Number Publication Date
CN108033329A true CN108033329A (en) 2018-05-15

Family

ID=62093662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711134785.1A Pending CN108033329A (en) 2017-11-16 2017-11-16 A kind of elevator loses the automatic checkout system and detection method of junk

Country Status (1)

Country Link
CN (1) CN108033329A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110733950A (en) * 2018-07-18 2020-01-31 奥的斯电梯公司 Notification of objects in an elevator system
CN110852253A (en) * 2019-11-08 2020-02-28 杭州宇泛智能科技有限公司 Ladder control scene detection method and device and electronic equipment
WO2024038563A1 (en) * 2022-08-18 2024-02-22 三菱電機ビルソリューションズ株式会社 Collection assisting system and collection assisting method for lost item in elevator

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1126994A (en) * 1997-07-04 1999-01-29 Matsushita Electric Ind Co Ltd Electronic component mounting equipment
JP2003261268A (en) * 2002-03-12 2003-09-16 Mitsubishi Electric Corp Car inside monitoring recording system for elevator
JP2007230733A (en) * 2006-03-01 2007-09-13 Hitachi Building Systems Co Ltd Device for monitoring inside of car of elevator
CN101357726A (en) * 2007-08-01 2009-02-04 株式会社日立建筑系统 Abnormality monitoring device in elevator car
CN102030232A (en) * 2009-09-24 2011-04-27 东芝电梯株式会社 Elevator monitoring device, elevator monitoring method and elevator remote monitoring system
CN102145839A (en) * 2010-02-09 2011-08-10 东芝电梯株式会社 Elevator remaining object detection device
JP2013124189A (en) * 2011-12-16 2013-06-24 Hitachi Building Systems Co Ltd In-car monitoring device of elevator
CN105366463A (en) * 2014-08-11 2016-03-02 株式会社日立建筑系统 Image surveillance device
CN106210636A (en) * 2016-07-18 2016-12-07 四川君逸数码科技股份有限公司 Wisdom gold eyeball people based on intelligent video technology and thing Activity recognition instrument
CN106927320A (en) * 2015-12-30 2017-07-07 北京京东尚科信息技术有限公司 Optimize the method and system of elevator dispatching

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1126994A (en) * 1997-07-04 1999-01-29 Matsushita Electric Ind Co Ltd Electronic component mounting equipment
JP2003261268A (en) * 2002-03-12 2003-09-16 Mitsubishi Electric Corp Car inside monitoring recording system for elevator
JP2007230733A (en) * 2006-03-01 2007-09-13 Hitachi Building Systems Co Ltd Device for monitoring inside of car of elevator
CN101357726A (en) * 2007-08-01 2009-02-04 株式会社日立建筑系统 Abnormality monitoring device in elevator car
CN102030232A (en) * 2009-09-24 2011-04-27 东芝电梯株式会社 Elevator monitoring device, elevator monitoring method and elevator remote monitoring system
CN102145839A (en) * 2010-02-09 2011-08-10 东芝电梯株式会社 Elevator remaining object detection device
JP2013124189A (en) * 2011-12-16 2013-06-24 Hitachi Building Systems Co Ltd In-car monitoring device of elevator
CN105366463A (en) * 2014-08-11 2016-03-02 株式会社日立建筑系统 Image surveillance device
CN106927320A (en) * 2015-12-30 2017-07-07 北京京东尚科信息技术有限公司 Optimize the method and system of elevator dispatching
CN106210636A (en) * 2016-07-18 2016-12-07 四川君逸数码科技股份有限公司 Wisdom gold eyeball people based on intelligent video technology and thing Activity recognition instrument

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
雷帮军等: "《视频目标跟踪系统分步详解》", 31 December 2015, 国防工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110733950A (en) * 2018-07-18 2020-01-31 奥的斯电梯公司 Notification of objects in an elevator system
EP3674241A1 (en) * 2018-07-18 2020-07-01 Otis Elevator Company Notification of objects in elevator system
CN110852253A (en) * 2019-11-08 2020-02-28 杭州宇泛智能科技有限公司 Ladder control scene detection method and device and electronic equipment
WO2024038563A1 (en) * 2022-08-18 2024-02-22 三菱電機ビルソリューションズ株式会社 Collection assisting system and collection assisting method for lost item in elevator

Similar Documents

Publication Publication Date Title
WO2017125094A1 (en) Body fall smart control system and method therefor
CN105390021B (en) The detection method and device of parking space state
Tzeng et al. Design of fall detection system with floor pressure and infrared image
CN105631515B (en) People flow counting system
CN103366565B (en) Method and system of detecting pedestrian running red light based on Kinect
CN109961058B (en) Non-contact fall detection method and device
CN105141885B (en) Carry out the method and device of video monitoring
CN104787084B (en) A kind of railway foreign body intrusion detecting system and detection method
WO2017148061A1 (en) Monitoring system and method
WO2019178851A1 (en) Deep learning-based manhole cover loss detection system and method
CN108033329A (en) A kind of elevator loses the automatic checkout system and detection method of junk
JP4600929B2 (en) Stop low-speed vehicle detection device
Zhang et al. Evaluating depth-based computer vision methods for fall detection under occlusions
CN103366483A (en) Monitoring alarm system
CN116602663B (en) Intelligent monitoring method and system based on millimeter wave radar
CN108200408A (en) A kind of throwing object in high sky monitors Precise Position System
Joshi et al. A fall detection and alert system for an elderly using computer vision and Internet of Things
CN106713815A (en) Building intercom system
CN114140275A (en) Smart community cloud platform system with health care function
JP4056813B2 (en) Obstacle detection device
CN101930540A (en) Video-based multi-feature fusion flame detecting device and method
CN104392201B (en) A kind of human body tumble recognition methods based on omnidirectional vision
KR100887942B1 (en) System for sensing abnormal phenomenon on realtime and method for controlling the same
CN113793475A (en) System and method for detecting falling of old people in key area
CN110389133A (en) Identify the dirty system and method for vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180515

RJ01 Rejection of invention patent application after publication