EP2316772B1 - Elevator monitoring device - Google Patents

Elevator monitoring device Download PDF

Info

Publication number
EP2316772B1
EP2316772B1 EP08792775.2A EP08792775A EP2316772B1 EP 2316772 B1 EP2316772 B1 EP 2316772B1 EP 08792775 A EP08792775 A EP 08792775A EP 2316772 B1 EP2316772 B1 EP 2316772B1
Authority
EP
European Patent Office
Prior art keywords
elevator
bit string
information
image
elevator information
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.)
Active
Application number
EP08792775.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2316772A1 (en
EP2316772A4 (en
Inventor
Shinichi Kuroda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41720923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2316772(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP2316772A1 publication Critical patent/EP2316772A1/en
Publication of EP2316772A4 publication Critical patent/EP2316772A4/en
Application granted granted Critical
Publication of EP2316772B1 publication Critical patent/EP2316772B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0018—Devices monitoring the operating condition of the elevator system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0012—Devices monitoring the users of the elevator system

Definitions

  • the present invention relates to an elevator monitoring apparatus which displays an image from a camera that senses the image of the inside of an elevator car and elevator information indicating an elevator operating state by relating them to each other.
  • WO 2005/043460 A2 and WO 2004/031063 A1 both describe a method and devices for overlaying or superimposing image data indicating conditions/states of an elevator car, onto image data from a camera mounted inside the car, and means for transmitting these combined images to a monitor or recorder.
  • an elevator monitoring apparatus comprising an encoding unit which inputs a digital image signal showing a real-time image of an inside of a car of an elevator and elevator information which is a digital signal representing a real-time operating state of the elevator, encodes the digital image signal into a bit string in accordance with a predetermined image encoding rule and encodes the elevator information into a bit string in accordance with a predetermined elevator information encoding rule, and generates encoded bit string data which includes the bit string of the digital image signal and the bit string of the elevator information and in which the bit string of the digital image signal and the bit string of the elevator information are related to each other.
  • the encoding unit generates, as the encoded bit string data in which the bit string of the digital image signal and the bit string of the elevator information are related to each other, the encoded bit string data which includes an area including the bit string of the digital image signal and an area of the bit string of the elevator information and in which the area including the bit string of the digital image signal and the area including the bit string of the elevator information are consecutive.
  • the elevator monitoring apparatus further comprises a storage unit which stores the encoded bit string data generated by the encoding unit, a decoding unit which reads the encoded bit string data stored in the storage unit, decodes the bit string of the digital image signal included in the encoded bit string data in accordance with an image decoding rule which matches the image encoding rule, and decodes the bit string of the elevator information included in the encoded bit string data in accordance with an elevator information decoding rule which matches the elevator information encoding rule, and a display unit which displays an image indicated by the bit string of the digital image signal decoded by the decoding unit and the operating state indicated by the bit string of the elevator information decoded by the decoding unit, so as not to overlie on each other.
  • the encoding unit complies with the image encoding rule of either one of JPEG (Joint Photographic Experts Group) and MPEG4 (Moving Picture Experts Group4), as the predetermined image encoding rule.
  • the encoding unit has an encoding table describing the predetermined elevator information encoding rule, and encodes the elevator information by using the encoding table.
  • the elevator information includes at least one of information indicating a position of the car, information indicating a moving direction of the car, information indicating a failure of the elevator, and information indicating open/close of a door of the car.
  • the present invention can provide an elevator monitoring apparatus which displays an in-car image and elevator information without overlaying the elevator information on the in-car image and which does not require a dedicated means for relating the image data and elevator information.
  • Fig. 1 shows the configuration of an elevator monitoring apparatus 1000 according to the first embodiment.
  • the elevator monitoring apparatus 1000 is provided with an encoding device 100 , a decoding device 110, and a monitor 120 (display unit).
  • the encoding device 100 inputs elevator information 3 output from an elevator control device 130 and an analog image signal 2 output from a camera 140 set in an elevator car, and generates an "image-encoded bit string 5 including the elevator information 3" to be described later.
  • the decoding device 110 decodes "the image-encoded bit string 5 including the elevator information 3" which is generated by the encoding device 100.
  • the monitor 120 displays the decoded image decoded by the decoding device 110, and the content of the elevator information (the operating state of the elevator).
  • the camera 140 to be set in the car may be a digital camera that outputs a digital image signal. In this case, an A/D converter 101 can be omitted.
  • the elevator control device 130 and encoding device 100 are installed in an elevator machine room or an elevator hoistway.
  • the decoding device 110 and monitor 120 are installed in the building caretaker's room. These locations are merely examples, and the installation locations are not specifically limited to them.
  • the encoding device 100 and decoding device 110 are separate devices. However, the encoding device 100 and decoding device 110 may be realized as one device.
  • Fig. 2 shows an example of the hardware configuration of the encoding device 100 and decoding device 110 of the first embodiment.
  • the encoding device 100 and decoding device 110 are each a computer having hardware resources as shown in Fig. 2 .
  • the following description on Fig. 2 is premised on the encoding device 100.
  • the encoding device 100 need not include a display unit 813 or operation keys 814 when it is to be installed in the elevator machine room or elevator hoistway together with the elevator control device 130. In the following explanation, a case will be described in which the encoding device 100 is provided with a display unit 813 and operation keys 814.
  • the encoding device 100 includes a CPU 810 (Central Processing Unit) which executes a program.
  • the CPU 810 is connected to a ROM (Read Only Memory) 811, a RAM (Random Access Memory) 812, a display unit 813, the operation keys 814, a communication board 816, and a magnetic disk device 820 via a bus 825, and controls these hardware devices.
  • a memory device such as a flash memory may be employed.
  • the RAM 812 is an example of a volatile memory.
  • the memory media such as the ROM 811 and magnetic disk device 820 are examples of anon-volatile memory. These memories are examples of a storage device or storage unit, or a buffer.
  • the communication board 816, operation keys 814, and the like are examples of an input unit or input device.
  • the communication board 816, display unit 813, and the like are examples of an output unit or output device.
  • the magnetic disk device 820 stores an operating system 821 (OS), a program group 823, and a file group 824.
  • the programs of the program group 823 are executed by the CPU 810 and operating system 821.
  • the program group 823 stores the programs that execute functions described as an encoder (encoding unit) and a decoder (decoding unit) in the following description of the embodiment.
  • the programs are read and executed by the CPU 810. Namely, the programs serve as the encoder (or decoder) to be described below to cause the computer to function.
  • the file group 824 stores information described as a table in the following description of the embodiment and information described as a determination result, a calculation result, an extraction result, a generation result, and a processing result in the following description of the embodiment; and data, signal values, variable values, parameters, and the like, as the respective items of files and data bases.
  • the files and data bases are stored in a recording medium such as a disk or memory.
  • the information, data, signal values, variable values, and parameters stored in the recording medium such as a disk or memory are read in a main memory or cache memory by the CPU 810 via a read/write circuit, and are used for CPU operations such as extraction, retrieval, look-up, comparison, computation, calculation, processing, output, and display.
  • the CPU operations such as extraction, retrieval, look-up, comparison, computation, calculation, processing, output, and display, the information, data, signal values, variable values, and parameters are temporarily stored in the main memory, cache memory, and buffer memory.
  • the camera 140 set in the elevator car outputs the analog image signal 2 of the inside of the elevator car image-sensed to the A/D converter 101 of the encoding device 100 (S01).
  • the elevator control device 130 outputs "elevator information 3" to the encoder 103 of the encoding device 100 (S02).
  • the "elevator information 3" is a digital signal representing the real-time operating state of the elevator, and is a signal that includes, e.g.,
  • the real-time analog image signal 2 (real-time image) of the inside of the car in the real-time state is input to the A/D converter 101 (S01) and converted into the digital image signal 4.
  • the digital image signal 4 obtained by conversion is input to the frame buffer 102 and temporarily stored in it (S03).
  • the encoder 103 encodes the digital image signal 4 stored in the frame buffer 102 and encodes the elevator information 3, generates an "image-encoded bit string 5 including the elevator information 3" (an example of encoded bit string data) and outputs the generated image-encoded bit string 5 to the decoding device 110 (S04).
  • the encoder 103 (encoding unit) is, e.g., an encoder complying with JPEG (Joint Photographic Experts Group). When complying with JPEG, the encoder 103 performs encoding in accordance with JPEG. First, an "image-encoded bit string 5" (before the bit string of the elevator information 3 is inserted in it) is generated from a digital image signal 4 stored in the frame buffer 102.
  • JPEG Joint Photographic Experts Group
  • Fig. 3 shows the image-encoded bit string 5 generated by the encoder 103 to comply with JPEG.
  • the image-encoded bit string 5 generated to comply with JPEG starts with a start marker 601, continues through a segment 602 and image data 603, and ends with an end marker 604.
  • the image data 603 is a bit string obtained by digitally compressing the digital image signal 4 representing the in-car image sensed by the camera 140. For example, one-frame in-car image is inserted (recorded) in the area of the image data 603.
  • the segment 602 includes a comment segment area 6020.
  • the comment segment area 6020 is reserved for the user to use exclusively.
  • the comment segment area 6020 comprises a COM marker 6021, a segment length 6022 ((the number of bites of the codes added to the comment segment) + 2) of the comment segment area, and a comment segment 6023.
  • the encoder 103 comprises the encoding table 1031 (an example of predetermined elevator information encoding) to encode the elevator information 3. Using the encoding table 1031, the encoder 103 encodes the elevator information 3. More specifically, using the encoding table 1031, the encoder 103 encodes
  • "Relating" of the in-car image and the elevator information obtained at the time point the image is sensed can be defined by the syntax of JPEG or MPEG4.
  • the segment 602 the area including the bit string of the elevator information
  • image data 603 the area including the bit string of the digital signal which are consecutive are related to each other, as described above. Consecutive relating is merely an example, and another type of relating is possible based on the syntax of JPEG or MPEG4.
  • the encoded bit string of the COM marker 6021 is "FFFE" (specified by JPEG).
  • the elevator information 3 added to the comment segment area 6020 in this case is the comment segment area 6020 of Fig. 6 .
  • the encoder 103 transmits the "image-encoded bit string 5 including the elevator information 3" to the decoding device 110 in the building caretaker's room via a LAN (Local Area Network) or the like.
  • LAN Local Area Network
  • the decoding device 110 receives the "image-encoded bit string 5 including the elevator information 3" from the encoding device 100 and stores it in the storage unit 112 (S05).
  • the decoder 111 reads the "image-encoded bit string 5 including the elevator information 3" stored in the storage unit 112 and decodes it (S06). In this case, as the decoding result, the decoder 111 outputs a decoded image 7 and elevator information 8 (information of the elevator information 3 after decoding) to the monitor 120.
  • the decoder 111 decodes the bit string of the image in accordance with the standard (an example of an "image decoding rule that matches a predetermined image encoding rule") complying with JPEG.
  • the decoder 111 generates the decoded image 7 by executing decoding as specified by, e.g., JPEG.
  • the decoder 111 has the decoding table 1111 (an example of an "elevator information decoding rule that matches a predetermined elevator information encoding rule") identical to the encoding table 1031 shown in Fig. 4 .
  • the decoder 111 decodes the encoded bit string of the elevator information 3 included in the comment segment 6023 in the "image-encoded bit string 5 including the elevator information 3", and outputs the elevator information 8 (the elevator information decoded) to the monitor 120. More specifically, when decoding the encoded bit string of the elevator information 3, the decoder 111 performs decoding using the decoding table 1111 in the order of
  • the decoded image 7 and the elevator information 8 are output from the decoding device 110 to the monitor 120.
  • Fig. 5 shows an example of a screen displayed on the monitor 120. As shown in Fig. 5 , the decoded image 7 and the elevator information 8 are displayed on the screen of the monitor 120 separately without being overlaid.
  • a display 201 indicates the floor level
  • a figure 202 shows three pieces of information, namely,
  • the encoder 103 can be one complying with MPEG4 (Moving Picture Experts Group4).
  • Fig. 7 shows an "image-encoded bit string 5" generated when the encoder 103 executes an encoding process as specified by MPEG4 (an example of a predetermined image coding rule).
  • the "image-encoded bit string 5" of Fig. 7 shows (n-1) th image data 401 and (n) th image data 402.
  • the (n-1) th image data 401 is sensed before the (n)th image data 402.
  • the (n)th image data 402 is formed of header information 801 (an example of an area including the bit string of elevator information) and image data 802 (an example of an area including the bit string of a digital image signal).
  • the header information 801 and image data 802 are consecutive areas. For example, one-frame in-car image is inserted (recorded) in the area of the image data 802. Alternatively, a plurality of frames may be recorded in the area of the image data 802. The number of frames inserted in the area of the image data 802 depends on implementation.
  • the encoder 103 has an encoding table 1031 (an example of the elevator information encoding rule) shown in Fig. 4 . By using the encoding table 1031, the encoder 103 encodes input elevator information 3. The encoder 103 inserts the respective encoded bit strings in the area of user data 8022 of a user data area 8020 present in the image-encoded bit string 5 ( Fig. 7 ) already generated, in the order of
  • Fig. 8 shows a practical example of the "image-encoded bit string 5 including the elevator information 3" in the user data area 8020.
  • the user data area 8020 is an area included in the header information 801 and can be used by the user exclusively.
  • the user data area 8020 is an area in which the user data 8022 is added consecutively to a user data start code 8021. Assume that the elevator information 3 includes
  • Fig. 9 is a view explaining how the " image-encoded bit string 5 including the elevator information 3" is generated by the encoder 103.
  • the camera 140 serially outputs to the A/D converter 101 analog image signals 2 which are the present video signals (real-time images) obtained by sensing the image of the inside of the car.
  • the A/D converter 101 converts the serially output analog image signals 2 into digital image signals 4 sequentially and outputs them to the encoder 103.
  • the elevator control device 130 successively outputs the present elevator information 3 which are digital signals to the encoder 103.
  • the elevator information 3 is information indicating the present operating condition of the elevator (information indicating the real-time operating condition).
  • Fig. 9 shows that pieces of information in the direction of arrows are input to the encoder 103 first.
  • the analog image signals 2 are converted into digital image signals 4 and input to the encoder 103.
  • the encoder 103 converts the successively input digital image signals 4 into an image-encoded bit string 5, and inserts information obtained by converting the elevator information 3 into a bit string, in a predetermined area of the image-encoded bit string 5.
  • (n-1)401 and (n)402 indicate a portion of the digital image signal 4 and a portion of the elevator information 3 which are to be encoded as the image data 401 and image data 402 , respectively, of Fig. 7 . More specifically, in (n-1) 401, the digital image signals 4 and the elevator information 3 obtained at almost the same time form bit strings.
  • (n-1) 401 applies to (n) 402, which is a next in-car image. More specifically, the present real-time information is successively input to the encoding device 100 as the elevator information 3 and analog image signal 2.
  • the analog image signal 2 is converted into the digital image signal 4 instantaneously. Accordingly, by encoding the digital image signal 4 and elevator information 3 into bit strings at a timing shown in Fig. 9 , the encoder 103 can relate the time point (time) at which the in-car image is sensed and the elevator information at this time point (i. e. , the operating state of the elevator) to each other without requiring a special device.
  • the decoder 111 of the decoding device 110 complies with MPEG4. Namely, the decoder 111 decodes the image-encoded bit string in accordance with the provision (an example of an "image decoding rule that matches a predetermined image encoding rule") complying with MPEG4. In the same manner as in the case of JPEG, using the decoding table 1111 (an example of an "elevator information decoding rule that matches a predetermined elevator information encoding rule"), the decoder 111 decodes the encoded bit string of the elevator information 3. In this manner, the decoder 111 decodes an image as specified by MPEG4, and outputs the decoded image 7.
  • the decoder 111 decodes the encoded bit string of the elevator information 3 included in the user data 8022 in the "image-encoded bit string 5 including the elevator information 3", and outputs the elevator information 8 to the monitor 120.
  • the monitor 120 operates in the same manner as in the case of JPEG.
  • Fig. 10 a case will be described in which a previous image is reproduced by the decoding device 110.
  • Fig. 10 is premised on the use of MPEG4.
  • the encoding device 100 includes a clock unit 104
  • the decoding device 110 includes a data extraction unit 113.
  • the clock unit 104 has a clock function of measuring the present time and date.
  • the clock unit 104 outputs to the encoder 103 time and date information which is a digital signal representing the present time and date. For example, the clock unit 104 outputs "2007. 11. 17, 14:32:56" (representing year of 2007, month of November, date of 17, 14 o'clock, 32 minutes, 56 seconds) as the time and date information.
  • the encoder 103 Upon input of the time and date information from the clock unit 104, the encoder 103 inserts the time and date information when it generates the "image-encoded bit string 5 including the elevator information 3" described above.
  • the encoder 103 inserts the time and date information into the header information such as the header information 701 or header information 801 shown in Fig. 7 . Then, the image data inserted in the image data 702 matches the time and date information inserted in the header information 701, and the image data recorded on the image data 802 matches the time and date information recorded on the header information 801.
  • the encoder 103 outputs to the decoding device 110 the "image-encoded bit string 5 including the elevator information 3" in which the time and date information is inserted (to be also referred to as a time and date information-added bit string).
  • the storage unit 112 accumulates the time and date information-added bit string which is output from the encoder 103.
  • the data extraction unit 113 extracts the time and date information-added bit string which matches the input time and date, from the storage unit 112, and outputs the extracted bit string to the decoder 111.
  • the decoder 111 decodes the "image-encoded bit string 5 including the elevator information 3" in which the time and date information is inserted, in the same manner as in the case of Fig. 1 , and displays it on the monitor 120.
  • Fig. 11 shows a case in which a time information-added decoded bit string is displayed on the monitor 120.
  • time and date 205 when the image 204 is sensed are displayed on the screen of the monitor 120, like "2007. 11. 17, 14:32".
  • an in-car image obtained at a past time point and elevator information of the time point when the in-car image was sensed can be searched easily, and displayed on the monitor 120.
  • the encoder 103 generates the "image-encoded bit string 5 including the elevator information 3 ".
  • the elevator information and the in-car image can be displayed on the monitor 120 without overlying on each other.
  • the encoder 103 In the elevator monitoring apparatus 1000, the encoder 103 generates the "image-encoded bit string 5 including the elevator information 3" by relating the bit string of the digital image signals and the bit string of the elevator information to each other. Hence, any means to relate the image data and elevator information is unnecessary.
  • the decoder 111 decodes the "image-encoded bit string 5 including the elevator information 3 " and displays it on the monitor 120. Hence, the elevator information and the in-car image can be displayed without overlying on each other.
  • the encoder 103 and decoder 111 conform to either the JPEG rule or the MPEG4 rule. Hence, by employing an existing rule, the apparatus can be realized with a simple structure.
  • the encoder 103 encodes the elevator information by using the encoding table 1031.
  • the elevator information can be flexibly set by the encoding table 1031.
  • the elevator information 3 includes at least any one of information indicating the car position, information indicating the car moving direction, information indicating an elevator failure, and information indicating open/close of the car door. Hence, these pieces of information which are important for monitoring the elevator can be displayed on the monitor 120 without overlying on the in-car image.
  • An elevator monitoring apparatus which displays an image from a camera 140 while displaying the operating condition of an elevator, the camera 140 being set in an elevator car, has been described, where in the elevator monitoring apparatus includes the encoding device 100 which, after an image sensed by the camera 140 is digitized, when encoding image data digitized by using an image compression technique, encodes information (elevator information) obtained from the elevator control panel as well, thereby outputting an encoded bit string including the elevator information and image data, a decoding device which decodes the image data and elevator information simultaneously from the encoded bit string, and a display unit which displays a decoded image and elevator information as a decoding result.
  • the encoding device 100 which, after an image sensed by the camera 140 is digitized, when encoding image data digitized by using an image compression technique, encodes information (elevator information) obtained from the elevator control panel as well, thereby outputting an encoded bit string including the elevator information and image data
  • a decoding device which decodes the image data and elevator information

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP08792775.2A 2008-08-27 2008-08-27 Elevator monitoring device Active EP2316772B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/065265 WO2010023734A1 (ja) 2008-08-27 2008-08-27 エレベータ監視装置

Publications (3)

Publication Number Publication Date
EP2316772A1 EP2316772A1 (en) 2011-05-04
EP2316772A4 EP2316772A4 (en) 2014-07-23
EP2316772B1 true EP2316772B1 (en) 2016-09-21

Family

ID=41720923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08792775.2A Active EP2316772B1 (en) 2008-08-27 2008-08-27 Elevator monitoring device

Country Status (5)

Country Link
EP (1) EP2316772B1 (ko)
JP (1) JP5328794B2 (ko)
KR (1) KR101256725B1 (ko)
CN (1) CN102066225B (ko)
WO (1) WO2010023734A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102336355A (zh) * 2011-10-08 2012-02-01 无锡艾德里安科技有限公司 电梯监控系统
JP6604616B2 (ja) * 2016-12-07 2019-11-13 三菱電機株式会社 エレベータ用監視装置
JP6673265B2 (ja) * 2017-03-06 2020-03-25 フジテック株式会社 情報処理装置
JP6566183B1 (ja) * 2018-06-01 2019-08-28 三菱電機株式会社 エレベーターの監視装置
CN110386529A (zh) * 2019-07-12 2019-10-29 合肥天浦硕能电子科技有限公司 一种电梯物联网三通采集系统和方法
CN115557344A (zh) * 2021-02-22 2023-01-03 上海三菱电梯有限公司 电梯识别方法、识别系统与电梯

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006115334A1 (en) 2005-04-06 2006-11-02 Hpnrt Co., Ltd A monitoring system for elevator operation
US20070012523A1 (en) 2004-08-11 2007-01-18 Yuji Chiba Elevator monitoring system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2083578U (zh) * 1990-11-24 1991-08-28 路子明 电梯监控机
JP3772604B2 (ja) * 1999-10-04 2006-05-10 株式会社日立製作所 監視システム
JP3841256B2 (ja) * 2000-02-15 2006-11-01 三菱電機株式会社 通信システム及び通信方法及び送信端末
KR20040032191A (ko) * 2002-10-01 2004-04-17 (주)한기술 엘리베이터 보안시스템
JP2004252763A (ja) * 2003-02-20 2004-09-09 Toshiba Elevator Co Ltd 監視システム
JP4384891B2 (ja) * 2003-10-20 2009-12-16 オーチス エレベータ カンパニー エレベータのカメラ映像配信装置
CN101356108B (zh) * 2006-01-12 2012-12-12 奥蒂斯电梯公司 视频辅助电梯控制系统
JP2007235668A (ja) * 2006-03-02 2007-09-13 Toshiba Elevator Co Ltd 映像監視システム
JP2008143654A (ja) * 2006-12-11 2008-06-26 Chuo Electronics Co Ltd エレベータ室内異常検知装置およびエレベータ室内異常検知方法
JP2008169018A (ja) * 2007-01-15 2008-07-24 Hitachi Ltd エレベータ監視装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070012523A1 (en) 2004-08-11 2007-01-18 Yuji Chiba Elevator monitoring system
WO2006115334A1 (en) 2005-04-06 2006-11-02 Hpnrt Co., Ltd A monitoring system for elevator operation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
STEFANO BETTELLI: "Shown on Google as having been made publically available", COM'' SEQMENTS, August 2004 (2004-08-01), Retrieved from the Internet <URL:http://search.cpan.org/-rjbs/Image-MetaData-JPEG- 0.159/lib/Image/MetaData/JPEG.pod#Comments>

Also Published As

Publication number Publication date
JPWO2010023734A1 (ja) 2012-01-26
JP5328794B2 (ja) 2013-10-30
CN102066225A (zh) 2011-05-18
EP2316772A1 (en) 2011-05-04
EP2316772A4 (en) 2014-07-23
KR20110016919A (ko) 2011-02-18
WO2010023734A1 (ja) 2010-03-04
CN102066225B (zh) 2013-05-15
KR101256725B1 (ko) 2013-04-19

Similar Documents

Publication Publication Date Title
EP2316772B1 (en) Elevator monitoring device
EP1648172A1 (en) System and method for embedding multimedia editing information in a multimedia bitstream
JP4099973B2 (ja) 映像データ送信方法及び映像データ受信方法、並びに映像監視システム
JP4816667B2 (ja) データ処理装置及び方法、ならびに編集システム及び方法
EP1635575A1 (en) System and method for embedding scene change information in a video bitstream
JP4038996B2 (ja) 信号処理装置および信号処理方法
EP1610557A1 (en) System and method for embedding multimedia processing information in a multimedia bitstream
US6842540B1 (en) Surveillance system
US7620257B2 (en) Image processor
US8798441B2 (en) Recording apparatus and recording system
US20060059509A1 (en) System and method for embedding commercial information in a video bitstream
EP1148739B1 (en) Video processing method and video processing apparatus
EP2227029A2 (en) Image processing apparatus, image processing method, and program
CN112714320A (zh) 一种解码方法、解码设备及计算机可读存储介质
US6907616B2 (en) Transfer rate controller, decoding system, medium, and information aggregate
US7689619B2 (en) Process and format for reliable storage of data
CN102047662B (zh) 编码器
JP3496907B2 (ja) 音声・動画像符号化データ検索方法及び検索装置
CN111093091A (zh) 视频处理方法、服务器及系统
US8428422B2 (en) Moving picture multiplexing apparatus, audio and video recording apparatus and moving picture multiplexing method
US20060056506A1 (en) System and method for embedding multimedia compression information in a multimedia bitstream
CN113315931B (zh) 基于hls流的数据处理方法及电子设备
JP2004080094A (ja) 情報処理装置及び情報処理方法並びにプログラム及びコンピュータ読み取り可能な記録媒体
JP2007281574A (ja) 映像記録方法および映像再生方法
KR0181080B1 (ko) 엠펙 시스템의 이에스씨알 부호화장치

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20101123

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140620

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 5/00 20060101ALI20140613BHEP

Ipc: B66B 3/00 20060101AFI20140613BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160315

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 830873

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161015

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008046420

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

Ref country code: NL

Ref legal event code: MP

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161221

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 830873

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161222

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161221

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170123

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170121

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 602008046420

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

26 Opposition filed

Opponent name: OTIS ELEVATOR COMPANY

Effective date: 20170621

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170827

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180430

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170827

R26 Opposition filed (corrected)

Opponent name: OTIS ELEVATOR COMPANY

Effective date: 20170621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170827

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170827

PLBP Opposition withdrawn

Free format text: ORIGINAL CODE: 0009264

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831

PLBD Termination of opposition procedure: decision despatched

Free format text: ORIGINAL CODE: EPIDOSNOPC1

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170827

REG Reference to a national code

Ref country code: DE

Ref legal event code: R100

Ref document number: 602008046420

Country of ref document: DE

PLBM Termination of opposition procedure: date of legal effect published

Free format text: ORIGINAL CODE: 0009276

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION PROCEDURE CLOSED

27C Opposition proceedings terminated

Effective date: 20181008

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080827

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230512

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20230703

Year of fee payment: 16