CN206580426U - The door system of elevator - Google Patents
The door system of elevator Download PDFInfo
- Publication number
- CN206580426U CN206580426U CN201720040795.8U CN201720040795U CN206580426U CN 206580426 U CN206580426 U CN 206580426U CN 201720040795 U CN201720040795 U CN 201720040795U CN 206580426 U CN206580426 U CN 206580426U
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- China
- Prior art keywords
- video camera
- door
- cage
- base board
- control base
- 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.)
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- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The utility model is related to the door system for the elevator for possessing video camera on the door of cage.The door system of elevator involved by one embodiment is respectively provided with the gateway top of cage (11)：The video camera (20) shot for the prescribed limit at least to hall (15)；And control base board (30), the control base board (30) possesses carries out dissection process to the image photographed by the video camera (20), and to the activity detection function that is detected of action for the user that cage (11) is taken from hall (15), the door system of the elevator controls the switch motion of car door (13) based on the testing result of activity detection function.
Description
The application is with the Japanese patent application 2016-004396 (applyings date：On 01 13rd, 2016) based on and enjoy this
The priority of application.The application includes the entire disclosure of which by referring to this application.
Technical field
The embodiment of the technical program is related to the door system for the elevator for possessing video camera on the door of cage.
Background technology
Generally, if being opened the door if the cage of elevator reaches hall, closed the door simultaneously after by the stipulated time
Set out.Now, the user of elevator does not know when cage closes the door.Therefore, riding sedan-chair is being entered from hall sometimes
The door closed is bumped against during railway carriage or compartment.
The collision of door during in order to avoid such seating, it is considered to making for cage to be taken is detected by sensor
User and the switch motion for controlling door.Described sensor is used as usually using photoelectric sensor.That is, on the top of cage
Photoelectric sensor is set, and is detected optically by taking the user of cage.In a period of user is detected, door is maintained
Door opening state.The door closed thereby, it is possible to avoid user from knocking, furthermore it is possible to prevent user to be involved in the door of door
Set.
Utility model content
Because the detection range of described photoelectric sensor is narrow, user can only be detected by PinPoint, therefore by mistake
The possibility of detection is high.Therefore, in order to accurately detect the activity of user, such as consider using be used for it is vehicle-mounted monitoring
Video camera.However, the video camera of generally monitoring is larger.And then, it is necessary to possess the movable work(for detecting user
The control base board of energy.Therefore, it is restricted in the installation site of cage.
The technical program problem to be solved is to provide a kind of door system of elevator, and the door system of the elevator can be
The suitable place of cage sets video camera to detect the activity of user, and the testing result is reflected in car door
Switch motion.
The door system of elevator involved by one embodiment is respectively provided with the gateway top of cage：For
The video camera that prescribed limit at least to hall is shot；And control base board, the control base board possesses to being taken the photograph by this
The image that camera is shot carries out dissection process, and the activity of the user to taking the cage from the hall is carried out
The activity detection function of detection, the door system of the elevator controls described multiply based on the testing result of the activity detection function
With the switch motion of the door of car.
According to the door system of the elevator of the structure, in the suitable place of cage video camera can be set to detect
The activity of user, and the testing result is reflected in the switch motion of car door.
Brief description of the drawings
Fig. 1 is the figure of the structure for the seating detecting system for showing the elevator involved by an embodiment.
Fig. 2 is the figure of one for showing the image that the utilization video camera in the embodiment is photographed.
Fig. 3 is the figure for illustrating the coordinate system in the real space in the embodiment.
Fig. 4 is the figure of the relation of the lintel plate and car door that schematically show the cage in the embodiment.
Fig. 5 is the figure for the setting example for showing the video camera in the embodiment.
Fig. 6 is the block diagram for showing each unit being arranged in control base board in the embodiment.
Embodiment
Hereinafter, embodiment is illustrated referring to the drawings.
Fig. 1 is the figure of the structure for the seating detecting system for showing the elevator involved by an embodiment.In addition, herein, with
Illustrated exemplified by one cage, but be also same structure in the case of many cages.
The gateway top of cage 11 is respectively provided with：The video camera 20 of monitoring with determined pixel number；
And for the control base board 30 for the shooting action for controlling the video camera 20.Specifically, the camera lens of video camera 20 is partially toward
On the lintel plate 12 for being arranged on to the side of hall 15 the gateway top of covering cage 11.The video camera 20 is for example vehicle-mounted
The miniaturized surveillance video camera of video camera etc., with wide-angle lens, can be continuously shot several frames (such as 30 frames/second) in 1 second
Image.When cage 11 reaches each layer and opened the door, the state near the car door 13 in cage 11 is included
Mode inside is shot to the state of hall 15.
Coverage now is adjusted to L1+L2 (L1>>L2).L1 is the coverage of hall side, from car door 13
It is, for example, 3m towards hall 15.L2 is the coverage of cage side, from car door 13 towards the car back side be, for example, 50cm.Separately
Outside, L1, L2 are the scopes of depth direction, and the scope on width (direction orthogonal with depth direction), which is at least greater than, to be multiplied
With the width of car 11.
In addition, in the hall 15 of each layer, hall door 14 is switched on and off the arrival mouthful for being arranged on cage 11 freely
Place.When cage 11 is reached, hall door 14 engages with car door 13 and carries out switch motion.Power source (door motor)
In the side of cage 11, hall door 14 only follows car door 13 and switched.In the following description, opened the door in car door 13
When, hall door 14 is also opened the door, in car door 13 at closing time, and hall door 14 is also closed the door.
Control base board 30 is provided independently from lintel plate 12 with video camera 20.Control base board 30 possesses activity detection work(
Can, the activity detection function carries out dissection process to each image (image) photographed by the video camera 20, and to from time
The activity that the user of cage 11 is taken in the terraced Room 15 is detected (activity detector units 46 shown in Fig. 6).
Car control device 40 is connected with elevator control gear (not shown), and ladder is waited in transmitting-receiving between the elevator control gear
The various signals such as Room calling, car call.In addition, " hall calling " refers to not scheming for the hall 15 by being arranged at each layer
The operation of the hall call button shown includes the information in registration floor and destination direction come the call signal registered.
" car signal " refer to by the operation for the destination call button (not shown) being arranged in the cage of cage 11 come
The call signal registered, includes the information of destination floor.
In addition, car control device 40 controls the switch of the car door 13 when cage 11 reaches hall 15
Door.Specifically, when cage 11 reaches hall 15, car control device 40 opens car door 13, and by rule
Closed the door after fixing time.
But, there is the people for taking wish in the door opening process that the shooting image based on video camera 20 detects car door 13
In the case of, car control device 40 forbids closing the door for car door 13 to act and maintain door opening state.In addition, based on video camera
20 shooting image is detected in the case where car door 13 has the people for taking wish at closing time, and car control device 40 interrupts sedan-chair
Closing the door for railway carriage or compartment door 13 acts and carried out again door opening action.
Fig. 2 is the figure of one of image for showing to shoot using video camera 20.E1 in figure is activity detection region, yn
Expression detects the Y-coordinate of the underfooting position of user.
Video camera 20 is arranged at the gateway top of cage 11.Therefore, cage 11 is when hall 15 opens the door,
The prescribed limit (L1) of hall side is shot with the prescribed limit (L2) in car.If here, using video camera 20
If then detection range expand, even the user positioned at the place for being slightly away from cage 11 can also detect.But,
On the other hand, there is people (people that does not take cage 11) of the error detection only by hall 15, and open car door 13
Possibility.
Therefore, the system is configured to：The image photographed using video camera 20 is divided into the block of certain size, detected
The movable block of someone/thing, and by follow the trail of this have activity block come determine whether exist take wish user.
Fig. 3 is the figure for illustrating the coordinate system in real space.
Video camera 20 shoots the direction using the level of car door 13 of the gateway with being arranged at cage 11 as X-axis, with
It is Y-axis from the direction (direction vertical with respect to car door 13) of the centrally directed hall 15 of car door 13, with cage 11
Short transverse be Z axis image.
In the present system, in each image photographed using video camera 20, the work shown in Fig. 2 is compared with block unit
Dynamic detection zone E1 part.The system is based on the comparative result, in the direction of the centrally directed hall 15 from car door 13,
I.e. in Y direction, the block nearest from car door 13 in the block that will have activity is estimated as the underfooting position of user, and root
Determine whether seating wish according to the change of the time of the underfooting position.
In addition, in fact, activity detection region E1 is divided into the area that wish is taken in the region of presumption underfooting position, presumption
Domain etc., and the image procossing as defined in execution in respective region.On this point, due to not contacted directly with the technical program,
Therefore the detailed description is omitted.
Hereinafter, the method to set up to video camera 20 and control base board 30 is illustrated.
Fig. 4 is the lintel plate 12 and the figure of the relation of car door 13 for schematically showing cage 11.In addition, this is sentenced
The car door 13 of the 2 central double door types of fan door is as an example.
At the gateway of cage 11, by constitute car door 13 two fan door-plate 13a, 13b take the shop front center and
It is separately positioned at its left and right.During enabling, door-plate 13a, 13b are moved in the direction away from each other by door track (not shown).Close
Men Shi, door-plate 13a, 13b are moved to direction close to each other.
Door-plate 13a, 13b size also can be different according to the size of cage 11, if such as cage 11 goes out
The width size of entrance is 80mm, if height is 2000mm, then door-plate 13a, 13b width size W is 40~45mm, height
H is about 2000mm.
Top of the lintel plate 12 using length direction as the gateway for being laterally disposed in cage 11.The width of lintel plate 12
It is 800~1000mm to spend w, and height h is 200~300mm, and depth direction d is 40~50mm.
Here, video camera 20 is arranged at the center of the shop front of the length direction of lintel plate 12.Specifically, as schemed
Shown in 5, camera lens 20a is obliquely arranged at by lintel plate 12 with defined angle γ towards hall 15 via supporting member 21
In.Covered around video camera 20 by camera cover 22, the part relative with camera lens 20a uses transparent acrylic resin cover 23.
Appearance and size (vertical × horizontal) k of video camera 20 is about 35 × 35mm, and the length r of the projection of video camera 20 is about 20mm.
Multiple photoelectric sensor 32a, 32b and other equipment 33,34 etc. are already provided with lintel plate 12.Photoelectric transfer
Sensor 32a, 32b prevent user to be involved in door-plate 13a, 13b door pocket.Photoelectric sensor 32a, 32b is by from the shop front
Irradiation light send light portion and receives the light accepting part of the reflection of the light to constitute downwards for both sides.As other equipment 33,34,
Such as having the installation equipment of mirror, the installation equipment of motor that lintel plate 12 possesses.In addition, in the direction specification of insertion 2
Cage in the case of, there are 2 directions to show.
In this way, in lintel plate 12, multiple equipment is generally already provided with, so as to be difficult to video camera 20 and control wherein
Substrate 30 processed is integrally centrally-disposed.Therefore in the present embodiment, by making video camera 20 and control base board 30
Separate and make respective compact dimensions, and video camera 20 is arranged on the center of lintel plate 12, control base board 30 is set
Put the empty space in lintel plate 12.
Particularly, control base board 30 is arranged on and has been arranged at the empty space that the equipment of lintel plate 12 is not interfered
In, nearest from video camera 20 position.This is to prevent the generation of noise caused by transmission loss.That is, video camera is made
In the case that 20 separate with control base board 30, both are connected by cable 31.Each image photographed using video camera 20 via
The cable 31 is sent to control base board 30.In this case, due to if video camera 20 is away from control base board 30, like that
Need to extend cable 31, therefore the incidence of noise is uprised caused by transmission loss.
As shown in fig. 6, being provided with activity detector units 46 in control base board 30 as the function of realizing the system.Activity inspection
It is the movable unit that people/thing is detected by image analysis to survey unit 46.The activity detector units 46 are based on passing through video camera
Each image that 20 shooting action is obtained detects the activity for the user for taking cage 11, and is reflected in car door 13
Switch motion.
As described above, in the present system, the block nearest from car door 13 in image to be estimated as to the underfooting of user
Position, and seating wish is determined whether according to the time change of the underfooting position.If including much noise in shooting image
If, then there is the underfooting position of error detection user, so that the switch gate control on car door 13 produces influence.
It is preferred, therefore, in order to not produce such noise, be positioned as close to the ground of video camera 20 and set control base board
30.But, it is provided proximally due to being already provided with multiple equipment in lintel plate 12, therefore by control base board 30 with video camera 20
In empty space.
In addition, being additionally provided with log unit 41, stairlift unit except above-mentioned activity detector units 46 in control base board 30
42nd, door sensor unit 43, setup unit 44, camera unit 45 etc..
Log unit 41 carries out record of operating state of video camera 20 etc..Stairlift unit 42 carries out and includes cage
The control of the elevator action association of 11 operating condition etc..Door sensor unit 43 associated with the switch motion of car door 13
Control.Setup unit 44 carries out the various settings associated with the shooting action of video camera 20 of the setting comprising exposure etc..Take the photograph
Camera unit 45 is the unit for the shooting action for controlling video camera 20, for example, coordinate the switch motion of car door 13 to be exposed
Switching etc..
The letter between each unit 41~46 on substrate 30 and video camera 20 is controlled in a wired fashion using cable 31
Number exchange.The image photographed using video camera 20 passes through NTSC (National Television Standards
Committee) signal of mode is sent to control base board 30.On the other hand, such as the various setting signals of video camera 20
It is sent to and is taken the photograph from control base board 30 by the signal of I2C (Inter-Integrated Circuit) serial communication mode
Camera 20.
In this way, according to present embodiment, by making video camera 20 be separated with control base board 30, respective size can be made tight
Gathering, and be arranged in the suitable place of cage 11.Suitable place refers to the gateway top of cage 11 i.e.
The part of lintel plate 12.Video camera 20, Neng Gouke is set by the center of the shop front of the length direction in the lintel plate 12
The user come from hall 15 towards car door 13 is shot within the limits prescribed by ground.
In addition, control base board 30 is recently configured from the video camera 20 in identical lintel plate 12, thus, it is possible to prevent transmission
The generation of noise caused by loss, and accurately detect the activity of user.Thereby, it is possible to prevent that for example error detection is only led to
The situation of the personage crossed near cage, is moved so as to only detect to have the user for taking wish and be reflected in switch gate exactly
Make.
In addition, by making video camera 20 be separated with control base board 30, can be for example in the case of the failure of video camera 20 only
Video camera 20 is changed to tackle.For control base board 30, due to some problems if there is failure etc., the control is only changed
Substrate 30 processed, therefore, it is possible to reduce the labour more changed jobs and cost.
If in addition, video camera 20 is changed into single with control base board 30, can removably be set in cage 11
Put the video camera (wide angle cameras, infrared camera, TOF (time of flight) video camera etc.) of various species
It is used as video camera 20.For control base board 30, it can also be easily exchanged for and the species corresponding to camera type.
In addition, being to carry out the signal between video camera 20 and control base board 30 in a wired fashion in said embodiment
Exchange structure but it is also possible to be the structure wirelessly exchanged such as using Bluetooth (registration mark).
At least one embodiment in accordance with the above, using the teaching of the invention it is possible to provide a kind of door system of elevator, the door system can
Mitigation sets video camera in suitable place and detected exactly relative to the restriction of the installation site of the video camera of cage
The activity of user, and the testing result is reflected in the switch motion of car door.
Although in addition, illustrate some embodiments of the technical program, these embodiments are to carry as an example
Go out, and be not intended to limit the scope of utility model.These new embodiments can be implemented in other various modes,
Various omission, substitution, and alteration can be carried out in the range of technical scheme purport by not departing from.These embodiments and its deformation bag
It is contained in the scope of technical scheme or purport, and is also contained in the scheme described in claims and its equivalent scope
It is interior.
Claims (5)
1. a kind of door system of elevator, it is characterised in that
It is respectively provided with the gateway top of cage：For taking the photograph that the prescribed limit at least to hall is shot
Camera；And control base board, the control base board possesses carries out dissection process and right to each image photographed by the video camera
The activity detection function that the activity of the user of the cage is detected is taken from the hall,
The door system of the elevator controls opening for the door of the cage based on the testing result of the activity detection function
Pass is acted.
2. the door system of elevator according to claim 1, it is characterised in that
The video camera is arranged on the lintel plate on the gateway top for covering the cage with the control base board.
3. the door system of elevator according to claim 2, it is characterised in that
The video camera is arranged on the center of the shop front of the door of the length direction of the lintel plate,
The control base board is arranged on and has been arranged in the empty space that the other equipment of the lintel plate is not interfered
The position nearest from the video camera.
4. the door system of elevator according to claim 1, it is characterised in that
Exchanging for signal between the video camera and the control base board is carried out in wired mode.
5. the door system of elevator according to claim 1, it is characterised in that
Exchanging for signal between the video camera and the control base board is wirelessly carried out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016004396A JP6046283B1 (en) | 2016-01-13 | 2016-01-13 | Elevator door system |
| JP2016-004396 | 2016-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206580426U true CN206580426U (en) | 2017-10-24 |
Family
ID=57543984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720040795.8U Active CN206580426U (en) | 2016-01-13 | 2017-01-13 | The door system of elevator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6046283B1 (en) |
| CN (1) | CN206580426U (en) |
| MY (1) | MY188271A (en) |
| SG (1) | SG10201700311SA (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268539A (en) * | 2018-12-05 | 2020-06-12 | 东芝电梯株式会社 | Foreign matter detection system of elevator |
| CN113165833A (en) * | 2019-02-28 | 2021-07-23 | 株式会社日立制作所 | Sensor unit and elevator |
| CN113428752A (en) * | 2020-03-23 | 2021-09-24 | 东芝电梯株式会社 | User detection system for elevator |
| US11724907B2 (en) | 2018-06-14 | 2023-08-15 | Otis Elevator Company | Elevator floor bypass |
| WO2024124648A1 (en) * | 2022-12-16 | 2024-06-20 | 日立楼宇技术（广州）有限公司 | Detection system, lifting device control method, lifting device, and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6545851B1 (en) * | 2018-03-07 | 2019-07-17 | 東芝エレベータ株式会社 | Two-way elevator and control method for two-way elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005179030A (en) * | 2003-12-22 | 2005-07-07 | Mitsubishi Electric Corp | Elevator control device |
| JP5788843B2 (en) * | 2012-08-30 | 2015-10-07 | 株式会社日立製作所 | Elevator door system and elevator with elevator door system |
-
2016
- 2016-01-13 JP JP2016004396A patent/JP6046283B1/en active Active
-
2017
- 2017-01-12 MY MYPI2017700132A patent/MY188271A/en unknown
- 2017-01-13 SG SG10201700311SA patent/SG10201700311SA/en unknown
- 2017-01-13 CN CN201720040795.8U patent/CN206580426U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11724907B2 (en) | 2018-06-14 | 2023-08-15 | Otis Elevator Company | Elevator floor bypass |
| CN111268539A (en) * | 2018-12-05 | 2020-06-12 | 东芝电梯株式会社 | Foreign matter detection system of elevator |
| CN111268539B (en) * | 2018-12-05 | 2022-08-05 | 东芝电梯株式会社 | Foreign matter detection system of elevator |
| CN113165833A (en) * | 2019-02-28 | 2021-07-23 | 株式会社日立制作所 | Sensor unit and elevator |
| CN113428752A (en) * | 2020-03-23 | 2021-09-24 | 东芝电梯株式会社 | User detection system for elevator |
| CN113428752B (en) * | 2020-03-23 | 2022-11-01 | 东芝电梯株式会社 | User detection system for elevator |
| WO2024124648A1 (en) * | 2022-12-16 | 2024-06-20 | 日立楼宇技术（广州）有限公司 | Detection system, lifting device control method, lifting device, and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| SG10201700311SA (en) | 2017-08-30 |
| JP2017124894A (en) | 2017-07-20 |
| JP6046283B1 (en) | 2016-12-14 |
| MY188271A (en) | 2021-11-24 |
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