CN106966280A - Elevator device - Google Patents

Elevator device Download PDF

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Publication number
CN106966280A
CN106966280A CN201710025568.2A CN201710025568A CN106966280A CN 106966280 A CN106966280 A CN 106966280A CN 201710025568 A CN201710025568 A CN 201710025568A CN 106966280 A CN106966280 A CN 106966280A
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CN
China
Prior art keywords
mentioned
exposure
door
sensitivity
image
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.)
Granted
Application number
CN201710025568.2A
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Chinese (zh)
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CN106966280B (en
Inventor
木村纱由美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Elevator and Building Systems Corp
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Toshiba Elevator and Building Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to JP2016004834A priority Critical patent/JP6092434B1/en
Priority to JP2016-004834 priority
Application filed by Toshiba Elevator and Building Systems Corp filed Critical Toshiba Elevator and Building Systems Corp
Publication of CN106966280A publication Critical patent/CN106966280A/en
Application granted granted Critical
Publication of CN106966280B publication Critical patent/CN106966280B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation

Abstract

The present invention relates to elevator device, image quality during door opening and closing is improved when shooting near cage gateway.Image pickup part nearby is shot in the cage of cage and hall comprising door.The image that record portion record is photographed 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 is controlled as follows, and the light exposure measured according to measurement portion adjusts the exposure adjusting parameter of image pickup part, and it is appropriate exposure value to make detection zone light exposure.Image pickup part has the function of adjustment sensitivity, and sensitivity represents to chase after the response speed untill control variation of exposure.Exposure control unit indicates usual sensitivity in Men Weikai or closed state to image pickup part, the detection zone in opening action into the specified cage of measurement portion is in door and indicates to be less than common sensitivity to shoot part, is specified the detection zone of hall to measurement portion in closing motion in door and is less than common sensitivity to shoot part instruction.

Description

Elevator device
Technical field
Embodiments of the present invention are related to a kind of elevator device of the opening and closing for the door for managing elevator.
The reference of related application
The application based on Japanese patent application filed in 13 days January in 2016 the 2016-004834th in advance and It is required that its priority, and included the full content of the Japanese patent application in this application by reference.
Background technology
In elevator, monitoring video camera is installed on the top of the gateway of cage, shot using the video camera The vicinity of gateway, and the situation of the turnover to judge passenger is parsed to the image photographed by the video camera, thus seek Seek Security Countermeasures during opening and closing.
The content of the invention
As described above, in elevator device, utilizing the monitoring video camera on the top installed in the gateway of cage Shooting the vicinity of gateway, and the image photographed is parsed to judge that passenger enters to do well, thus seek door to open Security Countermeasures when closing.However, when the adjustment function that conventional monitoring possesses with video camera is difficult to rightly be opened and closed on the door Environment especially light and shade change, thus the image quality reduction for the image for causing to photograph, there is the safety during opening and closing for hindering door The anxiety of property.
The problem to be solved in the present invention is to provide following elevator device:Shoot cage gateway it is neighbouring when The image quality of image when improving door opening and closing, thus can make Security Countermeasures during opening and closing more effective.
The elevator device of embodiment includes image unit, recording unit, measuring unit and control unit.Image unit is set Put the top in the gateway of cage, comprising near door to being clapped in the cage of above-mentioned cage with hall Take the photograph.The image that above-mentioned recording unit records are photographed by above-mentioned shooting unit.Above-mentioned measuring unit reads and 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 work(of adjustment sensitivity Can, the sensitivity represent to chase after since the change of above-mentioned light exposure and control untill response speed.Control unit is with as follows Mode is controlled, i.e. the exposure adjusting parameter of above-mentioned image 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 Take the photograph unit and indicate usual sensitivity, when above-mentioned door is in opening action, above-mentioned control unit is specified to above-mentioned measuring unit Detection zone in above-mentioned cage simultaneously indicates the sensitivity less than usual sensitivity to above-mentioned shooting unit, is in above-mentioned door When in closing motion, above-mentioned control unit specifies the detection zone of above-mentioned hall and to above-mentioned shooting list to above-mentioned measuring unit Member indicates the sensitivity less than usual sensitivity.
According to the elevator device of above-mentioned composition, shoot the gateway of cage it is neighbouring when improve door opening and closing when figure The image quality of picture, thus can make Security Countermeasures during opening and closing more effective.
Brief description of the drawings
Fig. 1 is the block diagram of the composition for the elevator device for representing embodiment.
Fig. 2 is the figure to illustrate the door on-off action during cage arrival hall shown in Fig. 1.
Fig. 3 A are the block diagram being monolithically fabricated for representing the video camera shown in Fig. 1.
Fig. 3 B are the block diagram of the specific composition for the control unit for representing the video camera shown in Fig. 1.
The coverage and exposure tests of video cameras of the Fig. 4 to represent in the 1st and the 2nd embodiment, shown in Fig. 3 A and Fig. 3 B The figure in region.
The flow chart for the flow that exposures of the Fig. 5 to represent the 1st embodiment of the video camera shown in Fig. 3 A and Fig. 3 B is adjusted.
The flow chart for the flow that exposures of the Fig. 6 to represent the 2nd embodiment of the video camera shown in Fig. 3 A and Fig. 3 B is adjusted.
Embodiment
Below, refer to the attached drawing, is illustrated to embodiment.
Fig. 1 is the block diagram of the composition for the elevator device for representing present embodiment.Furthermore, herein described so-called " elevator ", Substantially refer to " cage ".
11 in figure be car control device, and 12 be cage.Car control device 11 and elevator controlling (not shown) Device is connected, and the transmitting-receiving of the various signals such as " hall calling ", " car call " is carried out between the elevator control gear.Again Person, so-called " hall calling ", refer to hall to being arranged on each floor hall call button (not shown) carry out it 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 the destination call (not shown) to being arranged in the cage of cage 12 Button carries out input operation, thus in above-mentioned elevator control gear in the cage of information of the registration comprising destination floor Call signal.
In addition, car control device 11 includes door open and close controlling portion 111.Door open and close controlling portion 111 controls cage 12 The opening and closing of car door 13 during arrival hall.Specifically, door open and close controlling portion 111 is with the arrival hall of cage 12 When open car door 13, be controlled in the mode by closing car door 13 after the stipulated time.But, it is complete in car door 13 Detect by using user's detection process of the image analysis of image processing apparatus 16 when opening and appear to have turnover wish Personage in the case of, door open and close controlling portion 111 forbids the closing motion of car door 13 and is maintained open state.In addition, closing Close in the case of the personage for appearing to have turnover wish is detected in action, impeding shutdown acts and carries out opening action again.
Furthermore, in the hall of each floor, hall door 14 is provided with freely in the arrival mouthful opening and closing of cage 12. When cage 12 reaches hall, hall door 14 engages with car door 13 and action is opened and closed.Power source (door horse Up to) side of cage 12 is in, hall door 14 simply 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 railway carriage or compartment terraced hall door 14 when also standard-sized sheet, car door 13 are fully closed terraced hall door 14 it is also fully closed.Fig. 2 represents cage 12 The situation of door on-off action during arrival hall.
Herein, in the present embodiment, the gateway of cage 12 the top such as top of car door 13 door Monitoring video camera 15 is provided with lintel plate.The such as vehicle-mounted vidicon of video camera 15 etc. can shoot number frame figure in such 1 second Picture.Cage 12 reach the hall of each floor and during car door 13 carries out opening action, turnover elevator when it is complete During opening, carry out closing motion during, video camera 15 be included in the cage near by car door 13 in the way of pair The hall of each floor is shot and (refers to Fig. 4, Fig. 6).
Each image (image) photographed by video camera 15 is subject to dissection process in real time by image processing apparatus 16.Figure As processing unit 16 extracts moving object such as personage (being herein the user of elevator) for example from each image and follows the trail of the people The activity of thing and the dissection process such as detection for sandwiching door pocket when entering to travel out the detection of completion, opening action, and optionally adopt Take the safety measures such as alarm instruction.Furthermore, herein, what image processing apparatus 16 was independently of car control device 11 and set, But the function of image processing apparatus 16 can be also equipped with car control device 11.
Fig. 3 A are the block diagram being monolithically fabricated for representing 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 represent 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, is adjusted using the shutter speed of electronic shutter during exposure on the image sensor in pan focus form by optical lens Between, in the image sensor by each pixel by image electronic.The picture signal that this place is obtained, which is temporarily stored to image, deposits Reservoir 152, and so that frame unit is read and delivers to image processing apparatus 16.
Above-mentioned exposure amount measurement portion 153 is read by the instruction from exposure control unit 154 from video memory 152 Image, measure in the cage specified or hall detection zone light exposure.
The full-shut position of car door 13 as original state, is notified exposure amount measurement portion 153 by above-mentioned exposure control unit 154 The light exposure of the detection zone in the cage pre-registered is measured, so as to obtain the exposure amount measurement value in the region.Then, transport The exposure amount measurement value got reach adequate value time for exposure (or pre-production represent exposure amount measurement value with it is right The mode of the form should be referred in the form of the relation of the time for exposure of adequate value), shooting is adjusted according to the time for exposure The speed of the electronic shutter in portion 151.Hereinafter, this series of processes is referred to as exposure adjustment.
The feelings indicated for the opening of car door 13 are produced from car 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 cage in detection zone light exposure until Untill the standard-sized sheet of car door 13, and it is exposed according to the measured value adjustment.
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, the exposure for obtaining hall side from exposure amount measurement portion 153 is measured Value, carries out the exposure adjustment based on the measured value.
In the case of the closing motion for starting 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 untill car door 13 is fully closed, and Adjustment is exposed according to the measured value.
Specifically, as shown in Figure 3 B, above-mentioned exposure control unit 154 includes:CPU (Central Processor Unit, Central processing unit) 21, it loads exposure adjustment programme and performs calculation process;ROM (Read Only Memory, read-only storage Device) 22, it stores the program performed by CPU 21, register information (detection zone, time for exposure reference table etc.);RAM(Random Access Memory, random access memory) 23, it turns into the operating area for the configuration processors of CPU 21;And I/O (Input/Output, input and output) interface 24, it inputs register information, the light exposure measured, the opening of car door and indicated, Output reaches the electronic shutter drive signal of the time for exposure of adequate value equivalent to the light exposure to make to measure.
(the 1st embodiment)
Below, under above-mentioned composition, with reference to Fig. 4 and Fig. 5, the exposure adjustment processing to the 1st embodiment is illustrated.Again Person, Fig. 4 is the coverage of expression video camera 15 (i.e. image pickup part 151, same as below), image cut zone and is exposed The flow of control in the figure of the position of the point (detection zone) of adjustment, exposure control units 154 of the Fig. 5 to represent video camera 15 Flow chart.
It is to adjust exposure in the way of the image appeared before one's eyes in picture integrally reaches optimal brightness in common camera Amount.But, in elevator, because hall is brighter than in cage, if therefore shot using video camera 15 in cage, 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 scope for wanting the image of detection is caused to produce overexposure or owe to expose and None- identified image.Therefore, the elevator being related in the present embodiment In system, use can adjust sensitivity (chase after since the change of light exposure and control untill response speed) video camera, Sensitivity is changed according to the position of door.
In Fig. 4,13a, 13b represent two-way laterally opened car door, and 14a, 14b represent what is interlocked with car door 13a, 13b 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, it is able to monitor in door pocket this situation of being sandwiched into, car with appropriate Exposure is taken, and detection zone A is specified near the gateway in the cage shown in Fig. 4 and is registered.In addition, in standard-sized sheet and pass In door action, in order to monitor that hall side is able to be taken with appropriate exposure, in the gateway of Fig. 4 hall into doing well Nearby specify detection zone B and register.
In video camera 15, by the control of exposure control unit 154, exposure adjustment is performed according to the step shown in Fig. 5 Processing.
First, in the full-shut position with the car door 13 when starting, the detection zone in the image in cage is specified A, measures detection zone A light exposure, and appropriate exposure (step S1) is adjusted to based on its measurement result.Now, on exposure Adjustment, for example, obtaining the appropriate time for exposure according to the light exposure measured, compares the time for exposure drive control electronics fast Door, the sensitivity (response speed) of its drive control is set to common speed (speed 1).
Herein, wait indicating to open the door caused by input by opening the door (step S2), after starting, continue to be based on car Indoor detection zone A light exposure is adjusted to appropriate exposure (step S3).Now, in order to reduce come from it is brighter than in cage Hall light quantity caused by drastically light exposure increase, sensitivity is set to the slow speed 2 of specific rate 1.Thereby, it is possible to drop The overexposure of car off-the-air picture during low door opening action.
Then, judge the standard-sized sheet (step S4) of door, in the case of standard-sized sheet, specify the detection zone B of hall image, Detection zone B light exposure is measured, appropriate exposure (step S5) is adjusted to based on its measurement result.Sensitivity now is set to Common speed (speed 1).
Herein, wait indicating to close the door caused by input by closing the door (step S6), continue to be based on after beginning of closing the door Hall detection zone B light exposure is exposed adjustment (step S7).Now, it is terraced along with the time for action of closing the door in order to reduce Light exposure caused by the diminution of the image pickup scope in the Room drastically declines, and sensitivity is set into the slow speed 2 of specific rate 1.Thus, energy It is enough to reduce the deficient exposure of image when closing the door action.
Then, judge fully closed (the step S8) of door, in the case of fully closed, be back to step S1 and perform one repeatedly and be Column processing.
As described above, in the present embodiment, in full-shut position, door opening action, being adapted to exposure value whole in cage Detection zone A, speed 1 is set under full-shut position by sensitivity, and sensitivity is set into the slow speed of specific rate 1 in door opening action , therefore, there is the increase of light exposure drastically in door opening action, the image that can also suppress in cage is produced in degree 2 Overexposure, can to passenger sandwich progress reliably image recognition.In addition, under full-gear, making exposure value be adapted to wait ladder Room detection zone B, in action of closing the door, also makes exposure value be adapted to the detection zone B of hall, therefore, is able near gateway It is taken with appropriate exposure, overexposure no longer occurs in the image of hall side, can be to the reliable map of progress that enters to do well of passenger As identification.
(the 2nd embodiment)
In the present embodiment, in the hall of each floor, there is difference the color on respective floor, material more.Such case Under, the brightness of hall, the color on floor are different for each floor, and its luminance difference, which causes rightly 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 based on exposure amount measurement knot for each floor in advance Really register, according to specifying for floor is stopped, respective appropriate velocity information is provided in full-gear and action of closing the door.
Hereinafter, the exposure adjustment processing of 6 pair of the 2nd embodiment of reference picture is illustrated.Image pickup scope on 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 performs the exposure adjustment processing shown in Fig. 6.
First, after with starting, differentiate and stop floor (step S11), obtain and represent that (this sentences N layers to enter stopping floor Row explanation) N full-gear under appropriate sensitivity speed SN1, represent close the door action in appropriate sensitivity speed SN2 information (step S12).
Next, under the full-shut position of car door 13, specifying the detection zone A in the image in cage, measurement should Detection zone A light exposure, appropriate exposure (step S13) is adjusted to based on its measurement result.Now, adjusted for exposure, example Such as, the appropriate time for exposure is obtained according to the light exposure measured, the time for exposure drive control electronic shutter, the driving is compareed The sensitivity (response speed) of control is set to the common speed (speed S1) initially set.
Herein, wait indicating to open the door caused by input by opening the door (step S14), after enabling starts, continue to be based on The light exposure of detection zone A in cage is adjusted to appropriate exposure, in order to reduce brighter hall in than cage Light quantity caused by drastically light exposure increase, sensitivity is set to the slow speed S2 (step S15) of specific rate S1.Thus, energy Enough reduce door opening action when car off-the-air picture overexposure.
Then, in step s 16, judge that door in the case of standard-sized sheet, specifies hall detection zone B to be exposed tune Whole, command speed SN1, speed SN1 represents appropriate in the standard-sized sheet for stopping floor N of the step S12 sensitivity obtained Sensitivity (step S17).Next, when step S18 receives the instruction for beginning of closing the door, being held with speed SN2 (specific rate SN1 is slow) Row exposure adjustment (step S19), speed SN2 represents to obtain closing the door when acting to the stopping floor N of sensitivity in step S12 Appropriate sensitivity.Then, in step S20, in the case of being judged as that door is fully closed, it is back to step S11 and performs repeatedly A series of processing.
Processing more than, the conditions of exposure even in the brightness for each floor hall, floor color etc. is different In the case of, 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:The vicinity of the gateway of car can rightly be improved The image quality of shooting image, thus can make the Security Countermeasures during 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 the present invention can also be implemented using sensitivity, frame period or the combinations thereof of imaging sensor.
In addition, in the above-described embodiment, the detection of exposure adjustment is switched to being indicated according to the opening action of car door The situation in region is illustrated, but also can detect full-shut position, opening action in, it is respective in full-gear, closing motion State and performed according to its testing result exposure adjustment detection zone switching.
In addition, in the case of can be from the external setting-up appropriate exposure value of video camera (image pickup part), also can detect door Position and fixed according to its testing result or change appropriate exposure value.For example, when in on-off action, by appropriate exposure Value is fixed, in standard-sized sheet or when fully closed middle, with an overall (or part for the picture/whole detection zone/detection zone of picture The part in domain) brightness value average value be in predetermined region in mode change appropriate exposure value.
In addition, can also change exposure adjustment according to the period.For example, when detection zone is influenceed by sunshine etc., root Exposure value set in advance is switched to according to time (daytime/night etc.) or mid-season at least one party.Or, adjust exposure With learning functionality, seek the optimum value of different time (Various Seasonal) and be exposed setting.
In addition, more satisfactory is to be exposed adjustment in the way of the brightness value in detection zone is in prescribed limit.Example Such as, in the way of the brightness value (0~255) in detection zone is in a certain scope (such as near 110~140 center) It is exposed adjustment.
In addition, more satisfactory is to set exposure value according to the floor color of the hall of each floor.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 Sunshine can produce influence to exposure adjustment, therefore determine exposure value according to the color on period and floor.
In addition, and then, the biography installed in the vicinity of video camera (image pickup part) 15 can be also used as shown in Fig. 1 and Fig. 3 A Sensor (such as infrared ray sensor, illumination photometer) 155, the information of the brightness of the side of hall is obtained 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-mentioned embodiment in itself, it can be wanted in implementation phase not departing from it The scope of purport makes inscape deform and embody.Pass through the suitably group of multiple inscapes disclosed in above-mentioned embodiment Close, various inventions can be formed.For example, some inscapes can be deleted from the full inscape shown in embodiment.Enter one Step ground, can also be appropriately combined by the inscape for being related to different embodiments.

Claims (9)

1. a kind of elevator device, it is characterised in that including:
Shooting unit, it is arranged on the top of the gateway of cage, comprising near door to the car of above-mentioned cage Indoor and hall is shot;
Recording unit, it records the image photographed by above-mentioned shooting unit;
Measuring unit, it reads the exposure for the designated detection zone for being recorded in the image of above-mentioned recording unit and measuring the image Amount;And
Control unit, it is controlled as follows, i.e. on being adjusted according to the light exposure measured by above-mentioned measuring unit The exposure adjusting parameter of image unit is stated, so that the light exposure of above-mentioned detection zone reaches appropriate exposure value,
Above-mentioned shooting unit has a function of adjustment sensitivity, the sensitivity represent to chase after since the change of above-mentioned light exposure and Response speed untill 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 detection zone in above-mentioned cage and to Above-mentioned shooting unit indicates the sensitivity less than 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 indicates the spirit less than usual sensitivity to above-mentioned shooting unit Sensitivity.
2. elevator device according to claim 1, it is characterised 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 further increases and decreases above-mentioned spirit The fall of sensitivity.
3. elevator device according to claim 1, it is characterised in that
In the case where above-mentioned image 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, it is characterised in that
Above-mentioned control unit changes above-mentioned appropriate exposure value according to the change of time, mid-season at least one party.
5. elevator device according to claim 4, it is characterised in that
Above-mentioned control unit possesses study based on above-mentioned time, the above-mentioned appropriate exposure value of the change of mid-season at least one party The function of change.
6. elevator device according to claim 1, it is characterised in that
Above-mentioned control unit controls above-mentioned exposure to adjust in the way of the brightness value in above-mentioned detection zone is in prescribed limit.
7. elevator device according to claim 1, it is characterised 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, it is characterised in that
Above-mentioned control unit changes above-mentioned appropriate exposure according to the floor color and the combination of period of the hall of above-mentioned each floor Light value.
9. elevator device according to claim 1, it is characterised in that
And then including sensor, it is configured in the vicinity of above-mentioned image unit, is obtained when above-mentioned door is opened and hall side The relevant information of brightness,
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 to expose.
CN201710025568.2A 2016-01-13 2017-01-13 Elevator device Active CN106966280B (en)

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Application Number Priority Date Filing Date Title
JP2016004834A JP6092434B1 (en) 2016-01-13 2016-01-13 Elevator system
JP2016-004834 2016-01-13

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CN106966280B CN106966280B (en) 2018-12-14

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Families Citing this family (2)

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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

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CN1346327A (en) * 1999-02-11 2002-04-24 Tl琼斯有限公司 Obstruction detection system
JP2002046965A (en) * 2000-07-13 2002-02-12 Otis Elevator Co Elevator function control device by image recognition
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JP2014047015A (en) * 2012-08-30 2014-03-17 Hitachi Ltd Elevator door system, and elevator having elevator door system

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JP6092434B1 (en) 2017-03-08
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