CN106966280B - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN106966280B CN106966280B CN201710025568.2A CN201710025568A CN106966280B CN 106966280 B CN106966280 B CN 106966280B CN 201710025568 A CN201710025568 A CN 201710025568A CN 106966280 B CN106966280 B CN 106966280B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- exposure
- door
- sensitivity
- control unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- B66B13/24—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention relates to elevator devices, and image quality when door opening and closing is improved when shooting near cage entrance.Image pickup part nearby is shot in the cage of cage comprising door and hall.Record portion records the image taken by image pickup part.Measurement portion reads the image of record portion record and measures the light exposure that the image specifies detection zone.Exposure control unit carries out control as follows, according to the exposure adjusting parameter for the light exposure adjustment image pickup part that measurement portion is measured, making detection zone light exposure appropriate exposure value.Image pickup part has the function of adjustment sensitivity, and sensitivity indicates to chase after the response speed until controlling since variation of exposure.Exposure control unit indicates usual sensitivity to image pickup part in Men Weikai or closed state, it is in opening action in door to measurement portion and specifies the indoor detection zone of carriage and to shoot part instruction lower than common sensitivity, be in closing motion in door to measurement portion and specify the detection zone of hall and to shoot part instruction lower than common sensitivity.
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 2016-004834th 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
It sets on the top of the entrance of cage, comprising near door is clapped with hall in the cage of above-mentioned cage
It takes the photograph.The image that above-mentioned recording unit records are taken by above-mentioned shooting unit.Above-mentioned measuring unit reading is recorded in above-mentioned record
The image of unit and measure the image designated detection zone light exposure.Above-mentioned shooting unit has the function of adjustment sensitivity
Can, the sensitivity indicate to chase after since the variation of above-mentioned light exposure and control until response speed.Control unit is with as follows
Mode is controlled, that is, the exposure adjusting parameter of above-mentioned camera unit is adjusted according to light exposure, so that above-mentioned detection zone
The light exposure in domain reaches appropriate exposure value.And then when above-mentioned door is open state or closed state, above-mentioned control unit is to above-mentioned bat
It takes the photograph unit and indicates usual sensitivity, when above-mentioned door is in opening action, above-mentioned control unit is specified to above-mentioned measuring unit
The indoor detection zone of above-mentioned carriage and the sensitivity for being lower than usual sensitivity to the instruction of above-mentioned shooting unit, are in above-mentioned door
When in closing motion, above-mentioned control unit to above-mentioned measuring unit specifies the detection zone of above-mentioned hall and to above-mentioned shooting list
Member instruction is lower than the sensitivity of usual sensitivity.
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 be indicate in the 1st and the 2nd embodiment, the coverage and exposure tests of video camera shown in Fig. 3 A and Fig. 3 B
The figure in region.
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 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 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, the elevator being related in the present embodiment
In system, using can adjust sensitivity (chase after since the variation of light exposure and control until response speed) video camera,
Sensitivity is changed according to the position of door.
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.
For video camera 15, in door opening action, in order to monitor this situation of door pocket that is sandwiched into, it is able in carriage with appropriate
Exposure is taken, and the indoor entrance of carriage shown in Fig. 4 is nearby specified detection zone A and registered.In addition, in standard-sized sheet and pass
In door movement, in order to monitor disengaging state, hall side is able to be taken with appropriate exposure, in the entrance of the hall of Fig. 4
It nearby specifies detection zone B and registers.
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, the full-shut position of the car door 13 when with starting, specifies the detection zone in the indoor image of carriage
A measures the light exposure of detection zone A, is adjusted to appropriate exposure (step S1) based on its measurement result.At this point, about exposure
Adjustment, for example, finding out the appropriate time for exposure according to the light exposure measured, it is fast to compare the time for exposure drive control electronics
Door, the sensitivity (response speed) of drive control are set as common speed (speed 1).
Herein, it waits by after starting, continuing based on carriage opening the door and opening the door caused by instruction input (step S2)
The light exposure of indoor detection zone A is adjusted to appropriate exposure (step S3).At this point, in order to reduce from brighter than in cage
Hall light quantity caused by light exposure sharply increase, sensitivity is set as the slow speed 2 of specific rate 1.Thereby, it is possible to drop
The overexposure of carriage off-the-air picture when low door opening action.
Then, the standard-sized sheet (step S4) for judging door specifies the detection zone B of hall image in the case where standard-sized sheet,
The light exposure for measuring detection zone B is adjusted to appropriate exposure (step S5) based on its measurement result.Sensitivity at this time is set as
Common speed (speed 1).
Herein, it waits by continuing to be based on after shutdown starts closing the door and closing the door caused by instruction input (step S6)
The light exposure of hall detection zone B is exposed adjustment (step S7).At this point, in order to reduce the time ladder along with shutdown movement
Light exposure decline caused by the diminution of the image pickup scope in the Room sharply, is set as the slow speed 2 of specific rate 1 for sensitivity.As a result, can
Enough deficient exposures for reducing image when shutdown acts.
Then, fully closed (the step S8) for judging door is back to step S1 and executes a system repeatedly in the case where fully closed
Column processing.
As described above, in the present embodiment, in full-shut position, door opening action, being suitble to exposure value entire in cage
Sensitivity is set as speed 1 under full-shut position by detection zone A, and sensitivity is set as the slow speed of specific rate 1 in door opening action
Therefore degree 2 even if there is the increase of light exposure sharply in door opening action, is also able to suppress the indoor image of carriage and generates
Overexposure, progress reliably image recognition can be sandwiched to passenger.In addition, making exposure value be suitble to wait ladder under full-gear
Room detection zone B also makes exposure value be suitble to the detection zone B of hall in shutdown movement, and therefore, entrance is nearby able to
Be taken with appropriate exposure, no longer there is overexposure in the image of hall side, can disengaging state to passenger carry out reliable map
As identification.
(the 2nd embodiment)
In the present embodiment, in the hall of each floor, color, the material on respective floor are mostly different.Such case
Under, the brightness of hall, the color on floor are different for each floor, and luminance difference, which causes properly to expose adjustment, becomes tired
It is difficult.Herein, in the 2nd embodiment, even if the specification of the hall of each floor is different, the hall of each floor can also be compareed
State is exposed adjustment.The sensitivity adjustment speed of the hall of each floor is directed to each floor in advance and is based on exposure amount measurement knot
Fruit and register, according to the specified of floor is stopped, providing respective appropriate velocity information in full-gear and shutdown movement.
Hereinafter, being illustrated referring to exposure adjustment processing of the Fig. 6 to the 2nd embodiment.Image pickup scope about video camera 15
Position (detection zone) with the point for being exposed adjustment is with reference to Fig. 4.
In the present embodiment, video camera 15 executes exposure adjustment processing shown in fig. 6.
Firstly, after with starting, differentiate and stop floor (step S11), obtain indicate to stop floor (this sentence N layers come into
Row explanation) N full-gear under appropriate sensitivity speed SN1, indicate shutdown movement in appropriate sensitivity speed
The information (step S12) of SN2.
Next, specifying the detection zone A in the indoor image of carriage under the full-shut position of car door 13, measurement should
The light exposure of detection zone A is adjusted to appropriate exposure (step S13) based on its measurement result.At this point, being adjusted for exposure, example
Such as, the appropriate time for exposure is found out according to the light exposure measured, and compares the time for exposure drive control electronic shutter, the driving
The sensitivity (response speed) of control is set as common speed (speed S1) initially set.
Herein, it waits and continues to be based on after enabling starts by (step S14) opening the door and opening the door caused by instruction input
The light exposure of the indoor detection zone A of carriage is adjusted to appropriate exposure, in order to reduce brighter hall in than cage
Light quantity caused by light exposure sharply increase, sensitivity is set as the slow speed S2 (step S15) of specific rate S1.As a result, can
Enough reduce door opening action when carriage off-the-air picture overexposure.
Then, in step s 16, judge that door in the case where standard-sized sheet, specifies hall detection zone B to adjust to be exposed
It is whole, command speed SN1, speed SN1 indicate the step S12 sensitivity obtained stopping floor N standard-sized sheet when appropriately
Sensitivity (step S17).Next, being held when step S18 receives the instruction closed the door and started with speed SN2 (specific rate SN1 is slow)
Row exposure adjustment (step S19), speed SN2 are indicated in the shutdown movement of the stopping floor N of step S12 acquirement to sensitivity
Appropriate sensitivity.Then, it in the case where being judged as that door is fully closed in step S20, is back to step S11 and executes repeatedly
A series of processing.
According to above processing, even if different in the conditions of exposure for being directed to brightness, floor color of each floor hall etc.
In the case where, it can also be exposed in each floor with suitable sensitivity adjustment.
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.
In addition, present embodiment is not limited to above embodiment itself, can be wanted not departing from it in implementation phase
The range of purport makes constituent element deform and embody.Pass through the suitably group of multiple constituent elements disclosed in above embodiment
It closes, is capable of forming various inventions.For example, several constituent elements can be deleted from full constituent element shown in embodiment.Into one
Step ground, can also be appropriately combined by the constituent element for being related to different embodiments.
Claims (9)
1. a kind of elevator device characterized by comprising
The top of the entrance of cage is arranged in shooting unit, comprising near door to the carriage of above-mentioned cage
Indoor and hall is shot；
Recording unit records the image taken by above-mentioned shooting unit；
Measuring unit, reading are recorded in the image of above-mentioned recording unit and measure the exposure of the designated detection zone of the image
Amount；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 shooting unit is stated, so that the light exposure of above-mentioned detection zone reaches appropriate exposure value,
Above-mentioned shooting unit has the function of that adjustment sensitivity, the sensitivity indicate to follow the variation of above-mentioned light exposure and start
Response speed until control,
When above-mentioned door is open state or closed state, above-mentioned control unit indicates usual sensitivity to above-mentioned shooting unit, upper
When stating door and being in opening action, above-mentioned control unit to above-mentioned measuring unit specify the indoor detection zone of above-mentioned carriage and to
Above-mentioned shooting unit instruction is lower than the sensitivity of usual sensitivity, when above-mentioned door is in closing motion, above-mentioned control unit
The detection zone of above-mentioned hall is specified to above-mentioned measuring unit and is lower than the spirit of usual sensitivity to the instruction of above-mentioned shooting unit
Sensitivity.
2. elevator device according to claim 1, which is characterized in that
The difference of the conditions of exposure on the floor of above-mentioned hall of the above-mentioned control unit based on each floor is above-mentioned further to increase and decrease
The fall of sensitivity.
3. elevator device according to claim 1, which is characterized in that
In the case where above-mentioned shooting unit can be from external setting-up exposure value, above-mentioned control unit according to the position of above-mentioned door come
Fix or change above-mentioned appropriate exposure value.
4. elevator device according to claim 1, which is characterized in that
Above-mentioned control unit changes above-mentioned appropriate exposure value according to the variation of time, mid-season at least one party.
5. elevator device according to claim 4, which is characterized in that
Above-mentioned control unit has above-mentioned appropriate exposure value of the study based on above-mentioned time, the variation of mid-season at least one party
The function of change.
6. elevator device according to claim 1, which is characterized in that
Above-mentioned control unit controls above-mentioned exposure adjustment in the mode that the brightness value in above-mentioned detection zone is in prescribed limit
Parameter.
7. elevator device according to claim 1, which is characterized in that
Above-mentioned control unit changes above-mentioned appropriate exposure value according to the floor color of the hall of each floor.
8. elevator device according to claim 7, which is characterized in that
Above-mentioned control unit changes above-mentioned appropriate exposure according to the floor color of the hall of above-mentioned each floor and the combination of period
Light value.
9. elevator device according to claim 1, which is characterized in that
And then include sensor, it configures near above-mentioned shooting unit, is obtained when above-mentioned door is opened and hall side
The related information of brightness,
Above-mentioned control unit calculates appropriate exposure value according to the related information of the brightness obtained by the sensor, just using this
When exposure value controls exposure adjusting parameter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016004834A JP6092434B1 (en) | 2016-01-13 | 2016-01-13 | Elevator system |
| JP2016-004834 | 2016-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106966280A CN106966280A (en) | 2017-07-21 |
| CN106966280B true CN106966280B (en) | 2018-12-14 |
Family
ID=58261831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025568.2A Active CN106966280B (en) | 2016-01-13 | 2017-01-13 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6092434B1 (en) |
| CN (1) | CN106966280B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6377797B1 (en) * | 2017-03-24 | 2018-08-22 | 東芝エレベータ株式会社 | Elevator boarding detection system |
| JP6646169B1 (en) * | 2019-01-18 | 2020-02-14 | 東芝エレベータ株式会社 | Elevator system |
| CN113939469B (en) * | 2019-06-20 | 2023-06-02 | 三菱电机株式会社 | Control device for elevator |
| JP6843935B2 (en) * | 2019-09-05 | 2021-03-17 | 東芝エレベータ株式会社 | Elevator user detection system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346327A (en) * | 1999-02-11 | 2002-04-24 | Tl琼斯有限公司 | Obstruction detection system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11261994A (en) * | 1998-03-11 | 1999-09-24 | Mitsubishi Electric Corp | Object detector and user number detector for elevator |
| JP2002046965A (en) * | 2000-07-13 | 2002-02-12 | Otis Elevator Co | Elevator function control device by image recognition |
| JP2010195496A (en) * | 2009-02-23 | 2010-09-09 | Mitsubishi Electric Corp | Device for controlling lighting in car of elevator |
| JP2011173671A (en) * | 2010-02-24 | 2011-09-08 | Toshiba Elevator Co Ltd | Elevator and crime preventive camera for elevator |
| 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 |
| JP5617949B2 (en) * | 2013-03-26 | 2014-11-05 | 三菱電機株式会社 | Elevator car lighting control device |
-
2016
- 2016-01-13 JP JP2016004834A patent/JP6092434B1/en active Active
-
2017
- 2017-01-13 CN CN201710025568.2A patent/CN106966280B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346327A (en) * | 1999-02-11 | 2002-04-24 | Tl琼斯有限公司 | Obstruction detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017124907A (en) | 2017-07-20 |
| CN106966280A (en) | 2017-07-21 |
| JP6092434B1 (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106966274B (en) | Elevator device | |
| CN106966275B (en) | Elevator device | |
| CN106966280B (en) | Elevator device | |
| JP6377797B1 (en) | Elevator boarding detection system | |
| CN103888681B (en) | A kind of automatic explosion method and device | |
| JP6367411B1 (en) | Elevator system | |
| JP2009017121A5 (en) | ||
| CN102241354A (en) | Safety elevator | |
| JP6270925B2 (en) | Elevator system | |
| CN113428752B (en) | User detection system for elevator | |
| JP6046287B1 (en) | Elevator system | |
| KR102211903B1 (en) | Method And Apparatus for Photographing for Detecting Vehicle Occupancy | |
| JP5603302B2 (en) | Vehicle monitoring device | |
| JP2011055251A5 (en) | Imaging control apparatus and method | |
| JPH03265282A (en) | Automatic image pickup system | |
| JP3862558B2 (en) | Image sensor and surveillance camera device | |
| JP7375105B1 (en) | elevator system | |
| JP2020084471A (en) | Automatic accessibility confirmation device, automatic accessibility confirmation method, automatic door control device, and automatic door system | |
| JP7367174B1 (en) | elevator system | |
| JP7135144B1 (en) | Elevator user detection system | |
| JP4790555B2 (en) | Imaging device | |
| JP2009286550A (en) | Elevator | |
| JPH1148820A (en) | Doze alarm | |
| JP2023122258A (en) | Imaging device and imaging method | |
| JP2016124693A (en) | In-car passenger detection device of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |