CN105366463A - Image surveillance device - Google Patents
Image surveillance device Download PDFInfo
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- CN105366463A CN105366463A CN201510085224.1A CN201510085224A CN105366463A CN 105366463 A CN105366463 A CN 105366463A CN 201510085224 A CN201510085224 A CN 201510085224A CN 105366463 A CN105366463 A CN 105366463A
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Abstract
The invention provides an image surveillance device. A camera (120) is used to shoot a monitored area in a lift car (100), which is provided with a window (115), from which people can see the view outside the lift car, so as to obtain the camera data. An image processing device (125) is used to process the images, if a person or an article is detected in the lift car (100), indication is sent to a control disc (170) that controls the movement of the lift car (100), the lift car (100) is moved to a position that the window (115) of the lift car door (110) is not optically influenced by the lights from the floor door window (165) of the floor door (160); and then a command, which can restart the shooting, is sent to the camera (120). The control disc (170) controls a winding engine (155) according to the command, and the lift car (100) is moved to a position where no sunlight enters the lift car (100).
Description
Technical field
The present invention relates to a kind of image monitoring device, it is based on to take mobile indoor monitor area and the image obtained after carrying out image procossing detects the delay of being detained people, retentate, and the Typical Representative of above-mentioned mobile room is that its inside is formed with enclosure space and is provided with the lift car in the outside window of lookout.
Background technology
In recent years, in order to tackle the social labile factors such as crime incidence increase, the setting of numbers in order to suspicious people, suspect vehicle etc. to be carried out the camera monitored as monitored object is added.When using multiple camera to monitor, needing a kind of supervision ancillary technique, being used for coming effectively to monitor monitor area with limited surveillant's resource.
As the known technology relevant with this supervision ancillary technique, can enumerate the technology tackling the illumination variation produced because of the extraneous light entered from window, be that a kind of energy reply shines directly into " image monitoring device " (with reference to patent documentation 1) of the impact of the light of camera from window.
Prior art document
Patent documentation
Patent documentation 1:
Japanese Patent Laid-Open 2008-195495 publication
Summary of the invention
Invent technical matters to be solved
In the technology described in above-mentioned patent documentation 1, in order to weaken the impact entering the extraneous light in the shooting visual field of car (mobile room can be regarded as) interior camera from the glass port be arranged on elevator door, between the camera that monitor area is taken and monitored object, and the window of monitor area is provided with the polarisation components such as the mutually orthogonal polarizing film of polarizing axis, but because the penetrability of polarizing film itself is usually lower, visuality when therefore passing through in window visual inspection car from elevator outside, can be deteriorated by the visuality of the image obtained in camera shooting (shooting) car, therefore in visual, there is the problem that fully cannot meet delinquency prevention this purpose.
In addition, when using polarizing film, the polarizing film of window size can be attached at costly, therefore except the problem that the cost of equipment aspect easily rises, also there are the following problems: sometimes deteriorated owing to continuing to be subject to extraneous light to irradiate, in this case be the operation time-intensive, expensive of new structural member by the component replacement of deterioration, the cost therefore in maintenance management is also higher.
The present invention completes to solve the problem, its technical matters is to provide a kind of image monitoring device, the high cost in equipment and maintenance management can be avoided when not hindering the image visuality of mobile indoor observation and shooting results, and can get rid of the impact that the illumination that produces because of extraneous light changes.
The technical scheme that technical solution problem adopts
In order to solve the problems of the technologies described above, image monitoring device of the present invention, comprise: shooting unit, this shooting unit carries out shooting to obtain photographed data to mobile indoor monitor area, and this inside of moving room forms enclosure space and arranges the useful window outside in lookout; And image process unit, this image process unit detects the delay of mobile indoor delay people and/or retentate based on carrying out image that image procossing obtains to described photographed data, the feature of this image monitoring device is, described image process unit when based on Image detection to when being detained the delay of people and/or retentate, send instruction to this control unit moving room movement of control, make described mobile room move to the position that can not produce optical effect from outside to window.
Invention effect
According to image monitoring device of the present invention, by adopting said structure, the high cost in equipment and maintenance management can be avoided when not hindering the image visuality of mobile indoor observation and shooting results, and can get rid of the impact that the illumination that produces because of extraneous light changes.Problem other than the above, structure and effect are set forth by the explanation of following embodiment.
Accompanying drawing explanation
Fig. 1 is the lateral plan of the overall brief configuration representing the elevator of the image monitoring device applying the embodiment of the present invention 1 with the mobile status of car.
Fig. 2 is the lateral plan of the overall brief configuration representing the elevator of the image monitoring device applying the embodiment of the present invention 1 with car in the state that certain floor stops.
Fig. 3 is that citing illustrates to utilize and is arranged on camera shooting in the lift car shown in Fig. 1 and Fig. 2 and not affecting by sunshine of logging in advance and there is not the figure of the image in the car of delay people.
Fig. 4 is that the main portion of elevator by the car shown in Fig. 2 under the state that certain floor stops, when not having sunshine to incide in car but be detained people is amplified and represented schematic diagram.
Fig. 5 is the figure that citing illustrates the image in the car that obtained by camera situation shown in Fig. 4 of taking.
Fig. 6 is the figure that citing illustrates the image of the car shown in Fig. 2 under the state that certain floor stops, when having sunshine to inject and there is not delay people in the car that photographed by camera.
Fig. 7 be the car shown in Fig. 2 under the state that certain floor stops, having sunshine to incide in car and the main portion that there is elevator when being detained people is amplified and represented schematic diagram.
Fig. 8 is the figure that citing illustrates the image in the car that obtained by camera situation shown in Fig. 7 of taking.
Fig. 9 be after the instruction receiving image processor control panel carry out controlling and transfer to the mobile status of the car shown in Fig. 1, move to floor that car door window blocked by fish plate from the situation shown in Fig. 7 between after the amplification of main portion of elevator represent schematic diagram.
Figure 10 is the figure that citing illustrates the image in the car that obtained by camera situation shown in Fig. 9 of taking.
Figure 11 is that citing illustrates the figure being taken the image do not existed in car that the situation of being detained people obtains under situation shown in Fig. 9 by camera.
Detailed description of the invention
, enumerate several embodiment below, and with reference to accompanying drawing, elevator image monitoring device of the present invention is described in detail.
[embodiment 1]
Fig. 1 is the lateral plan of the overall brief configuration representing the elevator of the image monitoring device applying the embodiment of the present invention 1 with the mobile status of car 100.Fig. 2 is the lateral plan of the overall brief configuration representing the elevator of the image monitoring device applying the embodiment of the present invention 1 with car 100 in the state that certain floor stops.
See figures.1.and.2, in the elevator of embodiment 1, car 100 is suspended in midair by hawser 130, and hawser 130 is connected with clump weight 140 via pulley 150, utilizes winch 155 that pulley 150 is rotated and car 100 oscilaltion is moved.Winch 155 is controlled by control panel 170, and pulley 150 is rotated.Floor gap is provided with fish plate (fisherplate) 180, and fish plate 180 is fixed on the sidewall of lift path by hold-down bolt 185.That is, car 100 here carries out lifting moving by the control of control panel 170 being arranged between each floor on the elevator lifting path in building.
In addition, in car 100, be provided with pick up camera 120, the situation of the monitor area in the enclosure space be formed in car 100 is taken (shooting).Camera 120 is connected with image processor 125, the image that image processor 125 obtains after using and carrying out image procossing to the photographed data got by camera 120, detects in car 100 to have and is detained people, retentate delay, to monitor.Image processor 125 is connected with control panel 170 via the buttock line 190 be connected with control panel 170 car 100.Thus, taken by the monitor area of camera 100 to the enclosure space be formed in car 100, image processor 125 carries out image procossing to the photographed data obtained thus, based on the image obtained thus, can detect in car 100 to have and be detained people and/or retentate delay.Specifically, car 100 can be detected interior with or without delay people or retentate, the abnormal action such as the act of violence of passenger can also be detected.
In addition, for objects such as delinquency preventions, the car door 110 of car 100 is provided with Yong Yu and looks at outside car door window 115, for same object, stop door 160 is also provided with stop door and window mouth 165.These car door windows 115, stop door and window mouth 165 make by visual inspection from the situation in stop confirmation car 100, or are confirmed the situation at stop place by visual inspection for the user rided in car 100.
But, in the elevator of said structure, (near the stop place of building, whether window is had owing to arranging environment difference, this window orientation angles is set, the Distance geometry position relationship of window and car door 110, the change etc. of the solar altitude caused season), following situation may be produced: namely, such as do not incide lift path by means of only the stop door and window mouth 165 of stop door 160 from the typical case of the light (extraneous light) of outside and sunshine (sunlight) 300, also incided in car 100 by the car door window 115 of the car door 110 being parked in the car 100 of each floor.Such extraneous light can become as mentioned below and changes the illumination of the camera 120 taken in car 100, thus may produce harmful effect to image (image on monitoring device).
For this reason, image monitoring device of the present invention comprises: as the camera 120 of shooting unit, this camera 120 carries out shooting to obtain photographed data to as the monitor area in the car 100 of mobile room, and this moves its inner formation enclosure space of room and arranges the useful car door window 115 outside in lookout, and as the image processor 125 of image process unit, this image processor 125 is based on image photographed data being carried out to image procossing and obtain, people is detained in detection and/or retentate is trapped in car 100, image processor 125 possesses following function: when image processor 125 is detained to delay people and/or retentate based on Image detection, instruction is sent to the control panel 170 as the control unit controlled the movement of car 100, car 100 is moved to outside can not produce optical image (sunshine 300) position to car door window 115.Thus, control panel 170 controls winch 155 according to instruction, makes car 100 move to the position not having sunshine 300.That is, image processor 125, control panel 170 and winch 155 here link, and play the effect of the mobile control unit of car 100.
Fig. 3 is that citing illustrates that and the be not subject to sunshine 300 that in advance log in captured by the camera 120 be arranged in the car 100 of above-mentioned elevator affects and be not detained the figure of the image (hereafter too, representing through image processor 125 image procossing thus the image that can be presented on monitor picture) in the car 100 of people.
With reference to Fig. 3, not affecting by sunshine 300 and not existing in the image in the car 100 being detained people, present the situation clearly confirming a pair car door 110A, 110B and car door window 115A, 115B on image.
Fig. 4 is that the main portion of the elevator of the car 100 shown in Fig. 2 under the state that certain floor stops, when not having sunshine 300 to incide in car 100 but be detained people 200 is amplified and represented schematic diagram.With reference to Fig. 4, there is illustrated in car 100, be detained people 200 and be poured on situation on floor.
Fig. 5 is the figure that citing illustrates the image in the car 100 that obtained by camera 120 situation shown in Fig. 4 of taking.With reference to Fig. 5, there is illustrated the situation that clearly can confirm to be detained on the image comprising a pair car door 110A, 110B and car door window 115A, 115B on floor that people 200 is poured in car 100.Therefore, in image processor 125, the image of the monitor area that the delay people 200 shown in the image of the monitor area under dummy status in the car 100 shown in the Fig. 3 logged in advance and current Fig. 5 is poured in the car 100 of the state on floor is compared, when result is this difference of image creating delay people 200, judge to exist in car 100 to be detained people 200.Here, if be detained people 200 in car 100 when sustainable existence certain hour, image processor 125 judges to there occurs delay (occurring abnormal) in car 100, and carry out the reply action (open car door 110 and stop door 160 after making car 100 move to regulation floor, give the alarm sound, notice etc.) of the regulation predetermined.This video monitoring function is common known technology, even if when not to be detained people 200 to forget the retentates such as article for object, also can similarly based on the generation that the diversity judgement of image is detained.
But, when monitoring in the existence by the delay people 200 in image processor 125 pairs of cars 100, retentate and judge passenger, object generation delay based on image difference, if produce the situation that sunshine 300 is incided in car 100 by stop door and window mouth 165 and car door window 115, then may have problems.
Fig. 6 is the figure that citing illustrates the image of the car 100 shown in Fig. 2 under the state that certain floor stops, when having sunshine 300 to inject and there is not delay people 200 in the car 100 that photographed by camera 120.
With reference to Fig. 6, if be in sunshine 300 to incide situation in car 100, following situation can be presented: sunshine 300 creates the hi-lite extending to floor in the image of the monitor area then in car 100, this highlighted part is connected with the lower end of car door window 115A, 115B of a pair car door 110A, 110B, and thus on image, visuality becomes unclear.Namely, here, after the image of dummy status of the car 100 logged in advance shown in image processor 125 couples of Fig. 3 and the incidence shown in current Fig. 6 have the image of sunshine 300 to compare, result detects the hi-lite produced because of the incidence of sunshine 300 as image difference.Usually, the sun is blocked or moves to the position cannot incided in car 100 completely by cloud before, sunshine 300 all can continue to occur, therefore, image processor 125 may produce following error detection: namely, people 200, retentate is detained, the image difference of the hi-lite that also can produce based on the incidence because of sunshine 300 and erroneous judgement is be detained although do not exist in car 100.
Fig. 7 be the car 100 shown in Fig. 2 under the state that certain floor stops, sunshine 300 incides in car 100 and the main portion that there is elevator when being detained people 200 is amplified and represented schematic diagram.With reference to Fig. 7, there is illustrated in car 100, being poured on except on floor except being detained people 200, also have sunshine 300 by stop door and window mouth 165 and car door window 115 partial illumination to the situation of delay people 200.
Fig. 8 is the figure that citing illustrates the image in the car 100 that obtained by camera 120 situation shown in Fig. 7 of taking.With reference to Fig. 8, there is illustrated following situation: namely, being detained people 200 is poured on the floor in car 100, sunshine by car door window 115A, 115B of a pair car door 110A, 110B partial illumination to this delay people 200, thus the local being detained people 200 in image produces the part of high brightness, sunshine 300 becomes unclear with the hi-lite being detained people 200.In this condition, after the image of the dummy status of the car 100 logged in advance shown in image processor 125 couples of Fig. 3 and sunshine 300 partial illumination shown in current Fig. 8 compare to the image of the delay people 200 be poured in car 100, image difference can be detected for delay people 200 and sunshine 300, because basic function is detained people 200 by being compared to determine whether by the monitor area in the image of the dummy status in the car logged in advance 100 and current car 100, therefore there is the problem cannot distinguished sunshine 300 and be detained the hi-lite that local produces on people 200.
For this reason, in the image monitoring device of embodiment 1, image processor 125 is when the delay that there is delay people 200 (or sunshine 300) in car 100 being detected, instruction is sent to control panel 170, the position making car 100 move to car door and window 115 to be blocked, move to the position that there is not optical effect (sunshine 300) to make car 100, afterwards camera 120 is sent to the instruction restarting supervision shooting.Specifically, the control panel 170 receiving instruction controls winch 155, makes fish plate 180 cover car door window 115, and makes car 100 move to sunshine 300 with the state of low cruise cannot to enter position in car 100.Then, after again the image in the image of the dummy status in the car 100 logged in advance shown in Fig. 3 and existing car 100 being compared, when there is image difference, still be judged as be detained people 200 be detained (with retentate for as if too), and when there is no image difference, be judged as YES by sunshine 300 affects that flase drop measures delay.When being judged as error detection, making car 100 recover normal operation, when being judged as that being detained people 200 is detained, carrying out the reply action of the above-mentioned regulation predetermined like that.
Fig. 9 is that the amplification of the main portion of elevator when control panel 170 carries out controlling and transfers to the mobile status of the car 100 shown in Fig. 1 thus move to from the situation shown in Fig. 7 between floor that car door window 115 blocked by fish plate 180 after the instruction receiving image processor 125 represents schematic diagram.With reference to Fig. 9, there is illustrated following situation: when image processor 125 detect in car 100 have be detained people 200 be detained, the instruction making car 100 move to the position that car door window 115 is blocked is sent to control panel 170, thus, the control panel 170 receiving instruction controls winch 155, make fish plate 180 block car door window 115, make car 100 low speed move to sunshine 300 and cannot enter into position in car 100.
Figure 10 is the figure that citing illustrates the image in the car 100 that obtained by camera 120 situation shown in Fig. 9 of taking.With reference to Figure 10, there is illustrated following situation: be detained people 200 and be poured on the floor in car 100, by the front making car 100 low speed move to car door window 115A, 115B of a pair car door 110A, 110B, fish plate 180 occurs thus, sunshine 300 is blocked, be in the state that can also confirm hold-down bolt 185 corresponding with it, people 200 is detained because sunshine 300 can not be irradiated to by car door window 115A, 115B, can not produce hi-lite in the local being detained people 200 in image, the existence of being therefore detained people 200 becomes clear.In this condition, after the image shown in the image of the dummy status in the car 100 logged in advance shown in Fig. 3 and current Figure 10 compares by image processor 125, again can detect the image difference being detained people 200 and producing.
The figure of the image in the car 100 that Figure 11 obtains when being and taking by camera 120 situation not existing and be detained people 200 under citing illustrates situation shown in Fig. 9.With reference to Figure 11, there is illustrated following situation: be dummy status in car 100, by the front making car 100 low speed move to car door window 115A, 115B of a pair car door 110A, 110B, fish plate 180 occurs thus, sunshine 300 is blocked, is in the state that can also confirm hold-down bolt 185 corresponding with it, because sunshine 300 can not be incident by car door window 115A, 115B, can not produce hi-lite in image, therefore the inside of car 100 becomes clear.In this condition, image processor 125 can confirm that the image difference that sunshine 300 produces disappears after being compared by the image shown in the image of the dummy status in the car 100 logged in advance shown in Fig. 3 and current Figure 10.Thus, for the delay detected when creating hi-lite because of sunshine 300 in the image shown in above-mentioned Fig. 6, the shooting monitored also again is started by the movement of car 100, consequently, image processor 125 can judge it is be subject to sunshine 300 to affect and the error detection produced, and car 100 therefore can be made to return to normal operation.
According to the image monitoring device of embodiment 1 described above, for the delay generation error detection of being detained people 200, retentate when can prevent sunshine 300 from being entered in car 100 by stop door and window mouth 165 and car door window 115, and the accuracy of detection of being detained can be improved, and owing to not needing the polarisation components such as polarizing film, therefore can avoid the high cost in equipment and maintenance management when the image visuality of the observation do not hindered in car 100 and shooting results, the impact of the illumination variation produced because of extraneous light can be got rid of.
[embodiment 2]
In the image monitoring device of the embodiment of the present invention 2, image processor 125 is when the delay that there is delay people 200 (or sunshine 300) in car 100 being detected, instruction is sent to control panel 170, making car 100 move to sunshine 300 can not by car door window 115 from the position of external incident, move to the position that there is not optical image (sunshine 300) to make car 100, afterwards camera 120 is sent to the instruction restarting supervision shooting.Specifically, the control panel 170 receiving instruction controls winch 155, if specify that the floor not having sunshine 300 incidence in advance, then makes car 100 run at high speed mode and moves to this floor.
According to the image monitoring device of embodiment 2, move to car door window 115 with making car 100 as embodiment 1 in low cruise mode to be covered by fish plate 180 and compared with the situation of the position of blocking, without the need to implementing the control of low cruise, the mode that can run at high speed makes car 100 move to the floor not having sunshine 300 incidence, thus can promptly restart to utilize camera 120 to carry out supervision shooting, other side plays the action effect identical with embodiment 1.
In addition, in the image monitoring device utilizing each embodiment to illustrate, to for preventing because sunshine 300 causes the countermeasure of error detection to be illustrated in the process detecting the delay in car 100, but can be suitable for too for the extraneous light of other light source, the i.e. high illumination such as point source of light that are such as arranged on stop place.In addition, the situation of the car 100 image monitoring device illustrated in each embodiment being applied to single system elevator is illustrated, but also can be applied to the elevator of more than dual system.In addition, the situation of the car 100 image monitoring device illustrated in each embodiment being applied to elevator is illustrated, but also can applies same structure in the mobile room such as used in digging field etc. in addition, in this situation, also can be applied to this and move room.Therefore, image monitoring device of the present invention is not limited to embodiment disclosed in each embodiment.
Label declaration
100 cars
110,100A, 110B car door
115,115A, 115B car door window
120 cameras
125 image processors
130 hawsers
140 clump weights
150 pulleys
155 winchs
160 stop doors
165 stop door and window mouths
170 control panels
180 fish plates
185 hold-down bolts
190 buttock lines
200 are detained people
300 sunshines
Claims (4)
1. an image monitoring device, comprising: shooting unit, and this shooting unit carries out shooting to obtain photographed data to mobile indoor monitor area, and this inside of moving room forms enclosure space and arranges the useful window outside in lookout; And image process unit, this image process unit detects the delay of described mobile indoor delay people and/or retentate based on carrying out image that image procossing obtains to described photographed data, the feature of this image monitoring device is,
Described image process unit when based on described Image detection to described delay people and/or the delay of described retentate, send instruction to this control unit moving the movement of room of control, make described mobile room move to the position that can not produce optical effect from outside to described window.
2. image monitoring device as claimed in claim 1, it is characterized in that, described image process unit is when the delay of described delay people and/or described retentate being detected, instruction is sent to described control unit, the position making described mobile room move to described window to be blocked, then sends the instruction restarting supervision shooting to described shooting unit.
3. image monitoring device as claimed in claim 1, it is characterized in that, described image process unit is when the delay of described delay people and/or described retentate being detected, instruction is sent to described control unit, described mobile room is moved to do not have light from outside by described window the position of incidence, then described shooting unit is sent to the instruction restarting supervision shooting.
4. the image monitoring device as described in any one of claims 1 to 3, it is characterized in that, described mobile room is being arranged at the car carrying out lifting moving between each floor on the elevator lifting path in building, described shooting unit is arranged on the camera in described car, and described control unit is the control panel controlled the run action of the described car of elevator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014163721A JP6219247B2 (en) | 2014-08-11 | 2014-08-11 | Video surveillance device |
| JP2014-163721 | 2014-08-11 |
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| Publication Number | Publication Date |
|---|---|
| CN105366463A true CN105366463A (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085224.1A Pending CN105366463A (en) | 2014-08-11 | 2015-02-17 | Image surveillance device |
Country Status (2)
| Country | Link |
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| JP (1) | JP6219247B2 (en) |
| CN (1) | CN105366463A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107664977A (en) * | 2016-07-28 | 2018-02-06 | 波音公司 | For operating the system and method for machine in the manufacturing environment including machine |
| CN108033329A (en) * | 2017-11-16 | 2018-05-15 | 浙江新再灵科技股份有限公司 | A kind of elevator loses the automatic checkout system and detection method of junk |
| CN110225245A (en) * | 2019-05-27 | 2019-09-10 | 无锡小天鹅电器有限公司 | Image capturing method, device, device for clothing processing and door closure component |
| CN110909730A (en) * | 2018-09-14 | 2020-03-24 | 恒景科技股份有限公司 | Imaging system for movement detection |
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| JP6346881B2 (en) * | 2015-08-05 | 2018-06-20 | 株式会社日立ビルシステム | Image monitoring apparatus, image monitoring system, and image monitoring method |
| SG11201901574XA (en) | 2016-09-28 | 2019-04-29 | Hitachi Int Electric Inc | Image processing device |
| JP6581260B1 (en) * | 2018-07-30 | 2019-09-25 | 東芝エレベータ株式会社 | Elevator warning system |
| JP6640310B1 (en) * | 2018-11-12 | 2020-02-05 | 東芝エレベータ株式会社 | Elevator and lighting device management method for elevator car |
| WO2020121391A1 (en) * | 2018-12-11 | 2020-06-18 | 三菱電機ビルテクノサービス株式会社 | Monitoring device used to detect dirt on elevator security camera, determination device, and elevator system |
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| CN108033329A (en) * | 2017-11-16 | 2018-05-15 | 浙江新再灵科技股份有限公司 | A kind of elevator loses the automatic checkout system and detection method of junk |
| CN110909730A (en) * | 2018-09-14 | 2020-03-24 | 恒景科技股份有限公司 | Imaging system for movement detection |
| CN110225245A (en) * | 2019-05-27 | 2019-09-10 | 无锡小天鹅电器有限公司 | Image capturing method, device, device for clothing processing and door closure component |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6219247B2 (en) | 2017-10-25 |
| JP2016037387A (en) | 2016-03-22 |
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Application publication date: 20160302 |