CN106966275B - Elevator device - Google Patents
Elevator device Download PDFInfo
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- CN106966275B CN106966275B CN201710025567.8A CN201710025567A CN106966275B CN 106966275 B CN106966275 B CN 106966275B CN 201710025567 A CN201710025567 A CN 201710025567A CN 106966275 B CN106966275 B CN 106966275B
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- image
- door
- exposure
- hall
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
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- 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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Closed-Circuit Television Systems (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Embodiments of the present invention are related to a kind of elevator device, and the image quality of image when door opening and closing is improved when near the entrance for shooting cage.Wherein, the top of the entrance of cage is arranged in image pickup part, will shoot to hall with being included near the indoor door of cage.The image segmentation taken by image pickup part for the image of the indoor image of carriage and hall and is recorded to video memory.Measurement portion reads specified image from image recorded in video memory and measures the light exposure of the detection zone of the image.Exposure control unit proceeds as follows control: the exposure adjusting parameter of image pickup part is adjusted according to the light exposure measured by measurement portion, so that the light exposure of detection zone reaches appropriate exposure value.In turn, when door is in opening action, exposure control unit specifies the indoor image of carriage to measurement portion, when door is in closing motion, specifies the image of hall.
Description
Technical field
Embodiments of the present invention are related to a kind of elevator device of the opening and closing of door for managing elevator.
Citation of related applications
The application based on Japanese patent application filed on January 13rd, 2016 the 2016-004833rd in advance and
It is required that its priority, and include in this application by the full content of the Japanese patent application by reference.
Background technique
In elevator, monitoring video camera is installed on the top of the entrance of cage, is shot using the video camera
Near entrance, and the image taken by the video camera is parsed to judge passenger disengaging the case where, thus seek
Seek Security Countermeasures when opening and closing.
Summary of the invention
As described above, utilizing the monitoring video camera on the top for the entrance for being mounted on cage in elevator device
Come the disengaging state for shooting near entrance, and being parsed to the image taken to judge passenger, thus door is sought to open
Security Countermeasures when closing.However, when the adjustment function that previous monitoring has with video camera is difficult to properly be opened and closed on the door
Environment especially light and shade variation, cause the image quality of the image taken to reduce, have as a result, interfere door opening and closing when safety
The anxiety of property.
The problem to be solved in the present invention is to provide following elevator device: when near the entrance for shooting cage
Thus the image quality for improving image when door opening and closing can make Security Countermeasures when opening and closing more effective.
The elevator device of embodiment includes camera unit, recording unit, measuring unit and control unit.Camera unit is set
Set on the top of the entrance of cage, by being included near the indoor door of above-mentioned cage to hall into
Row shooting.It is the image of above-mentioned carriage indoor image and above-mentioned hall by the image segmentation taken by above-mentioned camera unit
And it records to video memory.Measuring unit reads specified image and measurement from image recorded in above-mentioned recording unit
The light exposure of the detection zone of the image.Control unit proceeds as follows control: measuring according to by above-mentioned measuring unit
Light exposure adjust the exposure adjusting parameter of above-mentioned camera unit so that the light exposure of above-mentioned detection zone reaches appropriate
Exposure value.In turn, when above-mentioned door is in opening action, above-mentioned control unit specifies above-mentioned sedan-chair to above-mentioned measuring unit
The indoor image in compartment, when above-mentioned door is in closing motion, above-mentioned control unit specifies above-mentioned measuring unit above-mentioned
The image of hall.
Elevator device according to the above configuration improves the figure when door opening and closing when near the entrance for shooting cage
Thus the image quality of picture can make Security Countermeasures when opening and closing more effective.
Detailed description of the invention
Fig. 1 is the block diagram for indicating the composition of elevator device of embodiment.
The figure of door on-off action when Fig. 2 is to illustrate that cage shown in FIG. 1 reaches hall.
Fig. 3 A is the block diagram for indicating the overall structure of video camera shown in FIG. 1.
Fig. 3 B is the block diagram for indicating the specific composition of control unit of video camera shown in FIG. 1.
Fig. 4 is to indicate the coverage of video camera and the 1st embodiment in exposure tests region shown in Fig. 3 A and Fig. 3 B
Figure.
Fig. 5 is the flow chart of the process of the exposure adjustment for the 1st embodiment for indicating video camera shown in Fig. 3 A and Fig. 3 B.
Fig. 6 is to indicate the coverage of video camera and the 2nd embodiment in exposure tests region shown in Fig. 3 A and Fig. 3 B
Figure.
Fig. 7 is the flow chart of the process of the exposure adjustment for the 2nd embodiment for indicating video camera shown in Fig. 3 A and Fig. 3 B.
Specific embodiment
In the following, being illustrated with reference to attached drawing to the elevator device of embodiment.
Fig. 1 is the block diagram for indicating the composition of elevator device of present embodiment.Furthermore it is so-called " elevator " described herein,
Substantially refer to " cage ".
11 in figure be carriage control device, and 12 be cage.Carriage control device 11 and elevator controlling (not shown)
Device connection, carries out the transmitting-receiving of the various signals such as " hall calling ", " car call " between the elevator control gear.Again
Person, it is so-called " hall calling ", refer to that the hall call button (not shown) progress to the hall that each floor is arranged in is defeated
Enter operation, thus the hall of information of the registration comprising hall floor and destination direction in above-mentioned elevator control gear
Call signal.So-called " car call " refers to destination call (not shown) indoor to the carriage that cage 12 is arranged in
Button carries out input operation, and thus the carriage of information of the registration comprising destination floor is indoor in above-mentioned elevator control gear
Call signal.
In addition, carriage control device 11 includes door open and close control portion 111.Door open and close control portion 111 controls cage 12
The opening and closing of car door 13 when arrival hall.Specifically, door open and close control portion 111 is to reach hall in cage 12
When open car door 13, controlled in the mode by closing car door 13 after the stipulated time.But it is complete in car door 13
It is detected when opening by user's detection processing of the image analysis using image processing apparatus 16 and appears to have disengaging wish
Personage in the case where, door open and close control portion 111 forbids the closing motion of car door 13 and is maintained open state.In addition, closing
It closes in the case where detecting the personage for appearing to have disengaging wish in movement, impeding shutdown acts and carries out opening action again.
Furthermore in the hall of each floor, it is provided with hall door 14 freely in the arrival mouth opening and closing of cage 12.
When cage 12 reaches hall, hall door 14 engages with car door 13 and movement is opened and closed.Power source (door horse
Up to) it is in 12 side of cage, hall door 14 only follows car door 13 and is opened and closed.In the following description, it is set as sedan-chair
When 13 standard-sized sheet of door of compartment ladder hall door 14 when also standard-sized sheet, car door 13 are fully closed ladder hall door 14 it is also fully closed.Fig. 2 indicates cage 12
Reach hall when door on-off action the case where.
Herein, in the present embodiment, in the door on the top of the entrance of the cage 12 such as top of car door 13
Monitoring video camera 15 is provided in lintel plate.Number frame figure can be shot within the such as vehicle-mounted vidicon of video camera 15 etc. such 1 second
Picture.During cage 12 reaches the hall of each floor and car door 13 carries out opening action, it is full when disengaging elevator
During opening, during carrying out closing motion, video camera 15 in by the cage near car door 13 in a manner of being included pair
The hall of each floor is shot (with reference to Fig. 4, Fig. 6).
Each image (image) taken by video camera 15 is subject to dissection process by image processing apparatus 16 in real time.Figure
As processing unit 16 extracts moving object such as personage (being herein the user of elevator) for example from each image and tracks the people
The activity of object and the dissection process such as the detection for sandwiching door pocket when carrying out the detection of disengaging completion, opening action, and optionally adopt
Take the safety measures such as alarm instruction.Furthermore herein, image processing apparatus 16 is independently of carriage control device 11 and is arranged,
But it can also function equipped with image processing apparatus 16 in carriage control device 11.
Fig. 3 A is the block diagram for indicating the overall structure of above-mentioned video camera 15.In figure 3 a, 151 be image pickup part, and 152 be image
Memory, 153 be exposure amount measurement portion, and 154 be exposure control unit.Fig. 3 B indicates the specific composition of above-mentioned exposure control unit 154.
Although details are not illustrated, above-mentioned image pickup part 151 includes optical lens, imaging sensor and electronic shutter,
It is imaged on the image sensor in the form of pan focus by optical lens, using the shutter speed of electronic shutter come when adjusting exposure
Between, each pixel is pressed in the image sensor by image electronic.Picture signal obtained, which is temporarily stored to image, herein deposits
Reservoir 152, and given with frame unit reading to image processing apparatus 16.
Above-mentioned exposure amount measurement portion 153 is read from video memory 152 and from the instruction of exposure control unit 154
Image, measures in specified cage or the light exposure of the detection zone of hall.
Above-mentioned exposure control unit 154 notifies exposure amount measurement portion 153 using the full-shut position of car door 13 as original state
The light exposure for measuring the indoor detection zone of carriage pre-registered, to obtain the exposure amount measurement value in the region.Then, it transports
The exposure amount measurement value got reach adequate value time for exposure (can also for pre-production indicate exposure amount measurement value with it is right
Should in the relationship of the time for exposure of adequate value table and refer to the table mode), camera shooting is adjusted according to the time for exposure
The speed of the electronic shutter in portion 151.Hereinafter, this series of processes is known as to expose adjustment.
The feelings of the opening instruction for car door 13 are generated from carriage control device 11 under the full-shut position of car door 13
Under condition, above-mentioned exposure control unit 154 make exposure amount measurement portion 153 continuously measurement the indoor detection zone of carriage light exposure until
Until 13 standard-sized sheet of car door, and adjustment is exposed according to the measured value.
When car door 13 reaches full-gear, above-mentioned exposure control unit 154 notifies exposure amount measurement portion 153 to measure in advance
The light exposure of the detection zone of the hall side of registration.Then, it is measured from the exposure that exposure amount measurement portion 153 obtains hall side
Magnitude carries out the exposure adjustment based on the measured value.
In the case where starting the closing motion of car door 13 under the full-gear of car door 13, above-mentioned exposure control unit
154 make the light exposure of the detection zone of the continuous measurement hall side in exposure amount measurement portion 153 until car door 13 is fully closed, and
Adjustment is exposed according to the measured value.
Specifically, as shown in Figure 3B, above-mentioned exposure control unit 154 include: CPU (Central Processor Unit,
Central processing unit) 21, load exposes adjustment programme and executes calculation process；ROM (Read Only Memory, read-only storage
Device) 22, program that storage is executed by CPU 21, register information (detection zone, time for exposure reference table etc.)；RAM(Random
Access Memory, random access memory) 23, become the operating area that program is executed for CPU 21；And I/O
(Input/Output, input and output) interface 24, input register information, the light exposure measured, the instruction of the opening of car door,
Output is equivalent to the electronic shutter driving signal of the time for exposure to make the light exposure measured reach adequate value.
(the 1st embodiment)
In the following, with reference to Fig. 4 and Fig. 5, being illustrated to the exposure adjustment processing of the 1st embodiment under above-mentioned composition.Again
Person, Fig. 4 are the coverage for indicating video camera 15 (i.e. image pickup part 151, same as below), image segmentation region and are exposed
The figure of the position of the point (detection zone) of adjustment, Fig. 5 are the process of the control in the exposure control unit 154 for indicate video camera 15
Flow chart.
It is to adjust exposure in such a way that the image appeared before one's eyes in picture integrally reaches optimal brightness in common camera
Amount.But, in elevator, since hall is brighter than in cage, if being shot in cage using video camera 15,
Then in the on-off action of car door 13, the light exposure of coverage can sharp change and greatly deviate from appropriate exposure value, lead
The range for the image for wanting detection is caused to generate overexposure or owe to expose and can not identify image.Therefore, in the elevator system of present embodiment
In system, the shooting image of video camera 15 is divided into the image of cage side and the image of hall side using door or threshold as boundary.
Also, in the opening action of car door 13, the position (detection of the point of adjustment will be exposed according to the position of car door 13
Region) be set as above-mentioned cage side image whole region or partial region.In addition, in the closing motion of car door 13,
The position (detection zone) for being exposed the point of adjustment is set as to the figure of above-mentioned hall side according to the position of car door 13
The whole region of picture or partial region.
Above-mentioned detection zone is set for illustrating.
In Fig. 4,13a, 13b indicate that two-way laterally opened car door, 14a, 14b indicate and car door 13a, 13b gearing
Two-way laterally opened hall door.In the following description, car door 13a, 13b and hall door 14a, 14b are referred to as door.This
Place, is divided into carriage off-the-air picture and hall image as boundary using threshold for the image taken by video camera 15.About sedan-chair
The detection zone of compartment indoor is registered with the substantially the entire area A1 of carriage off-the-air picture and in opening action not vulnerable to time ladder
At partial region that the brightness in the Room influences (in figure, near the end of car door 13a when standard-sized sheet) A2 two.About hall side
Detection zone is registered with the substantially the entire area B1 of hall image and finally shoots the part area of hall in closing motion
Domain (in figure, until i.e. will it is fully closed before until shoot hall, by door position 1 divide obtained by range) B2 two.
In video camera 15, by the control of exposure control unit 154, exposure adjustment is executed according to step shown in fig. 5
Processing.
Firstly, being set as the complete image in shooting being divided into carriage off-the-air picture and hall when starting to use
Image (step S1).
Start after using, under the full-shut position of car door 13, selects carriage off-the-air picture, specify the cage in image
Interior whole region, that is, detection zone A1 measures the light exposure of detection zone A1 as exposure amount measurement point, is tied according to its measurement
Fruit is adjusted to appropriate exposure (step S2).It is adjusted about exposure, for example, when asking appropriate exposure according to the light exposure measured
Between, compare the driving of time for exposure control electronic shutter.
Herein, the opening of door is waited to indicate input (step S3), when the opening for starting door by opening instruction input is dynamic
When making, in the opening action, the region A2 that carriage off-the-air picture specifies detection zone not influenced by the brightness of hall is come
Light exposure is measured, appropriate exposure (step S4) is adjusted to according to its measurement result.
Then, the standard-sized sheet (step S5) for judging door selects hall image in the case where standard-sized sheet, specifies in image
Hall whole region, that is, detection zone B1 as exposure amount measurement point, the light exposure of detection zone B1 is measured, according to it
Measurement result is adjusted to appropriate exposure (step S6).Thereafter, it when terminating during the standard-sized sheet of door and beginning to shut off movement, waits
The time point (step S7) of door in-position 1, the time point in door in-position 1 carry out the inspection in the door side center using hall
The exposure for surveying region B2 adjusts (step S8).Then, judge that fully closed (the step S9) of door is back in the case where fully closed
Step S1 and execute a series of processing repeatedly.
Furthermore the measuring method that door reaches the time point of specified position is not particularly limited, it is contemplated that utilizes the torsion of door motor
Square value, the measured value of door position, away from closing motion at the beginning of put by measurement of time etc..
As described above, in the present embodiment, shooting image is divided into carriage off-the-air picture and hall image.Also,
Setting is registered with detection zone A1, A2 on the inside of cage and detection zone B1, B2 of hall side.Under full-shut position, make
Exposure value is suitble to carriage the entire area of the indoor, that is, detection zone A1, in opening action, exposure value is made to be suitble to the indoor office of carriage
Therefore portion detection zone A2 is able to shoot in cage with appropriate exposure, no longer occur owing exposure or mistake in the indoor image of carriage
It exposes, carries out image recognition so as to reliably be sandwiched into this case that door pocket to passenger.In addition, making to expose under full-gear
It is worth and is suitble to hall whole region, that is, detection zone B1, in closing motion, exposure value is made to be suitble to the door side of hall halfway
The detection zone B2 in center, therefore, until door will close before until be able to shoot entrance with appropriate exposure, wait terraced
No longer there is overexposure in the image of Room side, carries out image recognition so as to the disengaging state reliably to passenger.
Furthermore in the above description, in cage, the respective detection zone of hall divided, even if but only
It is to be split to the detection zone of at least hall, it also can be effective.
(the 2nd embodiment)
In the following, being illustrated with reference to Fig. 6 and Fig. 7 to the exposure adjustment processing of the 2nd embodiment.Furthermore Fig. 6 is to indicate to take the photograph
Coverage, image segmentation region and the point (detection for being exposed adjustment of camera 15 (i.e. image pickup part 151, same as below)
Region) position figure, Fig. 7 be indicate video camera 15 exposure adjustment processing process flow chart.
In Fig. 6,13a, 13b indicate that two-way laterally opened car door, 14a, 14b indicate and car door 13a, 13b gearing
Two-way laterally opened hall door.In the following description, car door 13a, 13b and hall door 14a, 14b are referred to as door.This
Place, is divided into carriage off-the-air picture and hall image as boundary using threshold for the image taken by video camera 15.About sedan-chair
The detection zone of compartment indoor, to correspond respectively to the full close position of car door, position 1, position 2 in carriage off-the-air picture
Mode has registered point A1, A2, A3.About the detection zone of hall side, to correspond respectively to car door in hall image
Fully open position, position 2, position 1 mode registered point B1, B2, B3.Herein, point B1, B2, B3 be according to it is following when
The width of image determines: dividing hall image according to the position of car door.
In video camera 15, by the control of exposure control unit 154, exposure adjustment is executed according to step shown in Fig. 7
Processing.
Firstly, when starting to use, setting are as follows: the complete image in shooting is divided into carriage off-the-air picture and hall
Image, and then hall image (step S11) is divided according to the position of door 1,2.
Start after using, under the full-shut position of door, selects carriage off-the-air picture, specify exposure amount measurement point (detection zone
Domain) A1, the light exposure of measurement point A1 is adjusted to appropriate exposure (step S12) according to its measurement result.It is adjusted about exposure,
For example, asking the appropriate time for exposure according to the light exposure measured, the driving of time for exposure control electronic shutter is compareed.
Herein, the opening of door is waited to indicate input, when starting the opening action of door by opening instruction input, judgement
Door whether arrived position 1 (step S13), door in-position 1 time point specified point A2 and measure light exposure, according to its survey
Result is measured to be adjusted to appropriate exposure (step S14).
Then, judge whether door arrived position 2 (step S15), in-position 2 time point specified point A3 and measure
Light exposure is adjusted to appropriate exposure (step S16) according to its measurement result.
Next, it is determined that whether door standard-sized sheet (step S17), select hall image at the time point of standard-sized sheet, specify the time
The whole region of terraced Room picture be point B1 and measure light exposure, appropriate exposure (step S18) is adjusted to according to its measurement result.
Herein, when terminating during the standard-sized sheet of door and beginning to shut off movement, judge whether to arrived position 2 (step S19),
Point B2 in the coverage of the time point specified hall at this moment of in-position 2 and measure light exposure, according to its measurement
As a result it is adjusted to appropriate exposure (step S20).
Then, judge whether door arrived position 1 (step S21), the specified time ladder at this moment of the time point in in-position 1
Point B3 in the coverage in the Room and measure light exposure, appropriate exposure (step S22) is adjusted to according to its measurement result.
In turn, judge that whether fully closed (step S23) door, in the case where fully closed, be back to step S11 and hold repeatedly
A series of processing of row.
As described above, in the present embodiment, shooting image is divided into carriage off-the-air picture and hall image, Jin Ergen
Divide hall image according to the position of door.Also, it sets and is registered on the inside of the cage of many places according to the position of door respectively
The detection zone of detection zone and hall side.Also, from it is fully closed play standard-sized sheet until, make exposure value sequentially be suitble to cage in
Detection zone A1, A2, A3.As a result, always no longer to be owed in the indoor image of carriage in appropriate exposure shooting cage
Exposure or overexposure carry out image recognition so as to reliably be sandwiched into this case that door pocket to passenger.In addition, being played from standard-sized sheet fully closed
Until, so that exposure value is sequentially suitble to detection zone B1, B2, B3 of hall.It is able to as a result, attached with appropriate exposure shooting entrance
Closely, no longer there is overexposure in the image of hall side, carry out image recognition so as to the disengaging state reliably to passenger.
Furthermore in the above description, also in cage, the respective detection zone of hall divided, still, with
1st embodiment is the same, also can be effective even if being only split to the detection zone of at least hall.
In addition, in the present embodiment, the measuring method that door reaches the time point of specified position is also not particularly limited, it is contemplated that
Using the torque value of door motor, the measured value of door position, away from shutdown sart point in time by measurement of time etc..
According to embodiment of above, it is possible to provide following elevator device: can properly improve near the entrance of carriage
The image quality for shooting image, thus can make the Security Countermeasures when opening and closing of door more effective.
Furthermore in the above-described embodiment, as the parameter for being exposed adjustment, illustration be the exposure of electronic shutter when
Between, but using sensitivity, frame period or the their combination of the imaging sensor also implementable present invention.
In addition, in the above-described embodiment, switching the detection of exposure adjustment to indicating according to the opening action of car door
The case where region, is illustrated, but also can detect full-shut position, in opening action, it is respective in full-gear, closing motion
State and executed according to its testing result exposure adjustment detection zone switching.
In addition, also can detect door in the case where can be from the external setting-up appropriate exposure value of video camera (image pickup part)
Position and appropriate exposure value is fixed or changed according to its testing result.For example, when in on-off action, by appropriate exposure
Value is fixed, when in standard-sized sheet or fully closed middle, with picture entirety (or a part of picture/entire detection zone/detection zone
The a part in domain) the mode that is in predetermined region of average value of brightness value change appropriate exposure value.
In addition, exposure adjustment can also be changed according to the period.For example, when detection zone is influenced by sunlight etc., root
Preset exposure value is switched to according to time (daytime/night etc.) or mid-season at least one party.Alternatively, adjusting exposure
With learning functionality, seeks the optimum value of different time (Various Seasonal) and be exposed setting.
In addition, more satisfactory is to be exposed adjustment in the mode that the brightness value in detection zone is in prescribed limit.Example
Such as, in such a way that the brightness value (0~255) in detection zone is in a certain range (such as near 110~140 center etc.)
It is exposed adjustment.
In addition, more satisfactory is the floor color according to the hall of each floor to set exposure value.That is, due to hall
The color on floor involves exposure adjustment, therefore individually determines the exposure value in each floor, is changed according to floor color
Exposure value.
In addition, more satisfactory is to change exposure value according to the combination of floor and period.That is, due to floor color and
Sunlight can have an impact exposure adjustment, therefore determine exposure value according to the color on period and floor.
In addition, in turn, the biography being mounted near video camera (image pickup part) 15 can also be used as shown in Fig. 1 and Fig. 3 A
Sensor (such as infrared sensor, illumination photometer) 155 obtains the information of the brightness of the side of hall when door is opened, according to this
Brightness calculates optimum exposure value, sets exposure using the value.
Several embodiments of the invention are illustrated, but these embodiments are to be shown as an example,
It is not intended to limit the range of invention.These novel embodiments can be implemented with various other ways, and can be not
Various omissions, substitutions and changes are carried out in the range of the purport of disengaging invention.These embodiments and modifications thereof are included in invention
It in scope and spirit, and include in documented invention in detail in the claims and its impartial range.
Claims (10)
1. a kind of elevator device characterized by comprising
The top of the entrance of cage is arranged in camera unit, will wrap near the indoor door of above-mentioned cage
Containing being shot interiorly to hall；
The image segmentation taken by above-mentioned camera unit is the indoor image of above-mentioned carriage and above-mentioned time ladder by recording unit
The image in the Room is simultaneously recorded；
Measuring unit reads specified image from image recorded in above-mentioned recording unit and measures the detection of the image
The light exposure in region；And
Control unit proceeds as follows control, that is, on being adjusted according to the light exposure measured by above-mentioned measuring unit
The exposure adjusting parameter of camera unit is stated, so that the light exposure of above-mentioned detection zone reaches appropriate exposure value,
When above-mentioned door is in opening action, above-mentioned control unit specifies above-mentioned carriage indoor above-mentioned measuring unit
Image, when above-mentioned door is in closing motion, above-mentioned control unit specifies above-mentioned hall to above-mentioned measuring unit
Image.
2. elevator device according to claim 1, which is characterized in that when specifying the image of above-mentioned hall, above-mentioned control
The unit processed biggish detection zone of specified range in the initial state reaches the time point of switching position, above-mentioned control in above-mentioned door
Unit processed is switched to the relatively narrow detection zone of specified range.
3. elevator device according to claim 1, which is characterized in that above-mentioned control unit is prepared in advance more with above-mentioned door
The corresponding multiple detection zones in a position, selectively specify above-mentioned detection zone according to the position of above-mentioned door.
4. elevator device according to claim 1, which is characterized in that can be exposed from external setting-up in above-mentioned camera unit
In the case where value, above-mentioned appropriate exposure value is fixed according to the position of above-mentioned door or changed to above-mentioned control unit.
5. elevator device according to claim 1, which is characterized in that above-mentioned control unit according to the time, it is mid-season extremely
Lack the variation of a side to change above-mentioned appropriate exposure value.
6. elevator device according to claim 5, which is characterized in that above-mentioned control unit have study based on it is above-mentioned when
Between, the function of the change of the above-mentioned appropriate exposure value of the variation of mid-season at least one party.
7. elevator device according to claim 1, which is characterized in that above-mentioned control unit is with bright in above-mentioned detection zone
The mode that angle value is in prescribed limit controls above-mentioned exposure adjustment.
8. elevator device according to claim 1, which is characterized in that above-mentioned control unit is according to the hall of each floor
Floor color changes above-mentioned appropriate exposure value.
9. elevator device according to claim 8, which is characterized in that above-mentioned control unit is terraced according to the time of above-mentioned each floor
Above-mentioned appropriate exposure value is changed in the floor color in the Room and the combination of period.
10. elevator device according to claim 1, which is characterized in that and then have near above-mentioned camera unit and pass
Sensor, when above-mentioned door is opened, the sensor obtains information related with the brightness of hall side,
Above-mentioned control unit calculates appropriate exposure value according to the information of the brightness obtained by the sensor, uses the appropriate exposure
Light value adjusts to control exposure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-004833 | 2016-01-13 | ||
| JP2016004833A JP5969149B1 (en) | 2016-01-13 | 2016-01-13 | Elevator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106966275A CN106966275A (en) | 2017-07-21 |
| CN106966275B true CN106966275B (en) | 2019-03-08 |
Family
ID=56701579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025567.8A Active CN106966275B (en) | 2016-01-13 | 2017-01-13 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5969149B1 (en) |
| CN (1) | CN106966275B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6242966B1 (en) * | 2016-08-24 | 2017-12-06 | 東芝エレベータ株式会社 | Elevator control system |
| JP6377795B1 (en) * | 2017-03-24 | 2018-08-22 | 東芝エレベータ株式会社 | Elevator boarding detection system |
| JP6657167B2 (en) | 2017-12-15 | 2020-03-04 | 東芝エレベータ株式会社 | User detection system |
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| JP2017124906A (en) | 2017-07-20 |
| JP5969149B1 (en) | 2016-08-17 |
| CN106966275A (en) | 2017-07-21 |
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