CN107601199A - The detection method and system of elevator components failure - Google Patents
The detection method and system of elevator components failure Download PDFInfo
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- CN107601199A CN107601199A CN201710667325.9A CN201710667325A CN107601199A CN 107601199 A CN107601199 A CN 107601199A CN 201710667325 A CN201710667325 A CN 201710667325A CN 107601199 A CN107601199 A CN 107601199A
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Abstract
The present invention relates to a kind of detection method and system of elevator components failure, obtains the scene image that elevator components are triggered, the fisrt feature data being triggered according to scene image acquisition elevator components；The target triggering command of elevator components is obtained, the second feature data being triggered according to target triggering command acquisition elevator components；When fisrt feature data and second feature data are inconsistent, judge that elevator components have failure.In this scheme, the scene image and the target triggering command can of elevator components that are triggered using the elevator components got quickly determine the real-time status of elevator components, to find that elevator components have failure in time in running process of elevator, avoid passing through the hysteresis quality that elevator operation maintenance personnel is informed in user's complaint, and it can notify that elevator operation maintenance personnel is repaired after failure is found, O＆M resource rationally fully is utilized, so as to improve the detection efficiency of elevator components failure.
Description
Technical field
The present invention relates to elevator detection technique field, a kind of detection method more particularly to elevator components failure and it is
System.
Background technology
In elevator in actual use, over time, the various parts of elevator can gradual aging, cause portion
Part failure, can not normal use, also unit failure can occur because of unpredictable factor, influence the normal operation of elevator, therefore
Detection to elevator components failure is particularly important.
At present, the detection of the unit failure of elevator is to inform that elevator operation maintenance personnel or elevator are transported by user's complaint mostly
Dimension personnel periodically overhaul to elevator.But discovery of the above-mentioned first way to elevator components failure has hysteresis quality, also
It is after influence elevator normal operation occurs in failure, it is necessary to which being informed by user can just know；The second way is in new clothes elevator
Early stage may waste more Maintenance Resource；Therefore, above two mode is low to the detection efficiency of elevator components failure.
The content of the invention
Based on this, it is necessary to for the detection mode of traditional elevator components failure detection efficiency it is low the problem of, there is provided
A kind of detection method and system of elevator components failure.
A kind of detection method of elevator components failure, comprises the following steps：
Obtain the scene image that elevator components are triggered；
The fisrt feature data being triggered according to scene image acquisition elevator components；
The target triggering command of elevator components is obtained, second to be triggered according to target triggering command acquisition elevator components is special
Levy data；
When fisrt feature data and second feature data are inconsistent, judge that elevator components have failure.
A kind of detecting system of elevator components failure, including：
Image acquisition unit, the scene image being triggered for obtaining elevator components；
Fisrt feature extraction unit, for the fisrt feature data being triggered according to scene image acquisition elevator components；
Second feature extraction unit, for obtaining the target triggering command of elevator components, obtained according to target triggering command
The second feature data that elevator components are triggered；
Fault detection unit, for when fisrt feature data and second feature data are inconsistent, judging that elevator components are deposited
In failure.
According to the detection method and system of the elevator components failure of the invention described above, it obtains elevator components and is triggered
Scene image, the fisrt feature data being triggered according to scene image acquisition elevator components；Obtain the target triggering of elevator components
Instruction, the second feature data being triggered according to target triggering command acquisition elevator components；It is special with second in fisrt feature data
When sign data are inconsistent, judge that elevator components have failure.In this scheme, the field that is triggered using the elevator components got
The target triggering command can of scape image and elevator components quickly determines the real-time status of elevator components, to be run in elevator
During find that elevator components have failure in time, avoid passing through user's complaint and inform the hysteresis quality of elevator operation maintenance personnel, and
It can notify that elevator operation maintenance personnel is repaired after failure is found, fully rationally O＆M resource be utilized, so as to improve elevator
The detection efficiency of unit failure.
A kind of readable storage medium storing program for executing, is stored thereon with executable program, and the program is realized above-mentioned when being executed by processor
The step of detection method of elevator components failure.
A kind of detection device, including memory, processor and storage on a memory and can run on a processor can
Configuration processor, the step of realizing the detection method of above-mentioned elevator components failure during computing device program.
According to the detection method of the elevator components failure of the invention described above, the present invention also provide a kind of readable storage medium storing program for executing and
Detection device, for realizing the detection method of above-mentioned elevator components failure by program.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the detection method of the elevator components failure of one of embodiment；
Fig. 2 is the structural representation of the detecting system of the elevator components failure of one of embodiment；
Fig. 3 is the structural representation of the detecting system of the elevator components failure of one of embodiment；
Fig. 4 is the schematic flow sheet of the detection of the elevator components failure of one of specific embodiment；
Fig. 5 is the connection relationship diagram in kind of the detection of the elevator components failure of one of specific embodiment；
Fig. 6 a- Fig. 6 d are the Cleaning Principle schematic diagram of the elevator components failure of one of specific embodiment.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with drawings and Examples, to this
Invention is described in further detail.It should be appreciated that embodiment described herein is only to explain the present invention,
Do not limit protection scope of the present invention.
It is shown in Figure 1, it is the schematic flow sheet of the detection method of the elevator components failure of one embodiment of the invention.Should
The detection method of elevator components failure in embodiment, comprises the following steps：
Step S101：Obtain the scene image that elevator components are triggered；
In this step, elevator components are the parts of elevator, and the scene image that elevator components are triggered covers elevator
Part in itself with elevator components where ambient Property；
Step S102：The fisrt feature data being triggered according to scene image acquisition elevator components；
In this step, the elevator components in scene image are triggered, and elevator can be obtained by carrying out analysis to scene image
The fisrt feature data that part is triggered；
Step S103：The target triggering command of elevator components is obtained, obtaining elevator components according to target triggering command is touched
The second feature data of hair；
In this step, the target triggering command of elevator components is the instruction related to elevator components triggering, is referred to using this
Order can obtain the second feature data that elevator components are triggered；
Step S104：When fisrt feature data and second feature data are inconsistent, judge that elevator components have failure.
In the present embodiment, the scene image that elevator components are triggered is obtained, elevator components quilt is obtained according to scene image
The fisrt feature data of triggering；The target triggering command of elevator components is obtained, elevator components quilt is obtained according to target triggering command
The second feature data of triggering；When fisrt feature data and second feature data are inconsistent, judge that elevator components have failure.
In this scheme, the scene image and the target triggering command can of elevator components that are triggered using the elevator components got
The quick real-time status for determining elevator components, to find that elevator components have failure in time in running process of elevator, avoid
The hysteresis quality of elevator operation maintenance personnel is informed by user's complaint, and after failure is found elevator operation maintenance personnel can be notified to enter
Row maintenance, fully rationally utilizes O＆M resource, so as to improve the detection efficiency of elevator components failure.
Optionally, the scene image that elevator components are triggered, peace can be obtained by the filming apparatus in elevator
Filming apparatus in elevator can photograph elevator components in itself and its surrounding environment, be typically fitted with elevator at present
It camera, can directly be shot as above-mentioned filming apparatus using camera, obtain the scene graph that elevator components are triggered
Picture；
Optionally, camera can use traditional RGB (RGB) camera, can also add TOF using RGB cameras
(Time of Flight, flight time) depth camera, the view data of camera shooting can by wired mode or
Wireless mode is transmitted.
In one of the embodiments, the step of obtaining the scene image that elevator components are triggered comprises the following steps：
Detection instruction is received, if sense command includes the information detected by external trigger, obtains people in elevator
The scene image of member's triggering elevator components；
The target triggering command of elevator components is included in elevator after personnel's triggering elevator components, signal caused by elevator components
Instruction.
In the present embodiment, obtain scene image to perform after detection instruction is received, and detection instruction will
Ask and detected by external trigger, external trigger refers to trigger elevator components by personnel in elevator, and the target of elevator components is touched
Send instructions the signal instruction generated after elevator components are triggered, in elevator components failure, first corresponding to scene image
Second feature data corresponding to characteristic and signal instruction must be different, can using fisrt feature data and second feature data
To judge that elevator components whether there is failure, so event can be carried out to elevator components while librarian use elevator in elevator
Barrier detection, the very first time find failure existing for elevator components.
Optionally, sense command need to only receive once, in the follow-up field for repeatedly obtaining personnel in elevator and triggering elevator components
Received during scape image without repeating；The personnel in elevator that obtain can also be performed under conditions of sense command is not received and trigger electricity
The step of scene image of terraced part.
In one of the embodiments, elevator components include calling button together in elevator；
The step of personnel trigger the scene image of elevator components in elevator is obtained to comprise the following steps：Obtain personnel in elevator
Call the scene image of button in pressing elevator together；
Operation object data corresponding to button are called together in the elevator that fisrt feature data include being pressed；
Second feature data include operation object data corresponding to target triggering command.
In the present embodiment, elevator components can call button in elevator together, and it is elevator that personnel, which trigger elevator components, in elevator
Interior personnel are pressed in elevator and call button together, and button is called together in the elevator that the fisrt feature data obtained from scene image include being pressed
Corresponding operation object data, it is to call signal instruction corresponding to button theory in the elevator being pressed together, second feature data include
Operation object data corresponding to target triggering command, it is to call the signal instruction actually generated after button is pressed in elevator together, just
In the case of often, fisrt feature data and second feature data should be identicals；When calling button together in elevator and failure be present, second
Characteristic, which may include not to be pressed in elevator, calls signal instruction corresponding to button or deleted signal instruction together, can be with the first spy
It is different to levy data, it is possible thereby to judge that calling button in elevator together whether there is failure.
In one of the embodiments, the step of obtaining the scene image that elevator components are triggered comprises the following steps：
Detection instruction is received, if sense command includes the information detected by internal trigger, sends control instruction
To elevator components, wherein, elevator components are triggered after control instruction is received；
Obtain the scene image that elevator components are triggered；
The target triggering command of elevator components includes control instruction.
In the present embodiment, obtain scene image to perform after detection instruction is received, and detection instruction will
Ask and detected by internal trigger, internal trigger refers to trigger elevator components by sending control instruction, elevator components
Target triggering command includes the control instruction sent, and in elevator components failure, elevator components can not be carried out just to control instruction
Often response, second feature data corresponding to fisrt feature data corresponding to scene image and target triggering command must be different, profit
It may determine that elevator components whether there is failure with fisrt feature data and second feature data, can so be treated in the elevator free time
When calling together elevator components are controlled with detection, finds failure existing for elevator components in time.
In one of the embodiments, elevator components include calling Push-button lamp together in elevator；
The step of obtaining the scene image that elevator components are triggered comprises the following steps：Push-button lamp is called together in acquisition elevator to be controlled
Scene image after instruction triggers processed；
Fisrt feature data include the actual light on and off data for calling Push-button lamp in elevator together；
Second feature data include the theoretical light on and off data for calling Push-button lamp corresponding to target triggering command in elevator together.
In the present embodiment, elevator components can call Push-button lamp in elevator together, call Push-button lamp together in elevator and touched by control instruction
After hair, scene image is obtained, the actual light on and off data for calling Push-button lamp in elevator together, target triggering command bag are obtained from scene image
Control instruction is included, the theoretical light on and off data of Push-button lamp are called in elevator together according to corresponding to can obtaining target triggering command, normal
In the case of, the actual light on and off data and theoretical light on and off data of calling Push-button lamp in elevator together should be identicals；Call button together in elevator
Calling Push-button lamp when lamp has failure, in elevator together can not carry out calling Push-button lamp together in normal response, that is, elevator to control instruction
Actual light on and off data can be different from calling the theoretical light on and off data of Push-button lamp in elevator together, it is possible thereby to judge whether call button together in elevator
Failure be present.
Optionally, Push-button lamp is called in elevator together to be multiple, and theoretical light on and off data are to call Push-button lamp in multiple elevators together receiving
It is fired in sequence after control instruction.
In one of the embodiments, elevator components include elevator interior display screen；
The step of obtaining the scene image that elevator components are triggered comprises the following steps：Elevator interior display screen is obtained to be controlled
Scene image after instruction triggers processed；
Fisrt feature data include the actual displayed data of elevator interior display screen；
Second feature data include the theoretical display data of elevator interior display screen corresponding to target triggering command.
In the present embodiment, elevator components can be elevator interior display screen, and elevator interior display screen is touched by control instruction
After hair, scene image is obtained, the actual displayed data of elevator interior display screen, target triggering command bag are obtained from scene image
Control instruction is included, the theoretical display data of elevator interior display screen according to corresponding to can obtaining target triggering command, normal
In the case of, the actual displayed data and theoretical display data of elevator interior display screen should be identicals；Shown in elevator interior
When there is failure in screen, elevator interior display screen can not carry out normal response to control instruction, that is, elevator interior display screen
Actual displayed data can be different from the theoretical display data of elevator interior display screen, it is possible thereby to judge that elevator interior display screen is
It is no failure to be present.
Optionally, the actual displayed data of elevator interior display screen and the Bu Tong main of theoretical display data are included in display
Hold distortion, flicker, missing, mistake etc..
In one of the embodiments, elevator components include elevator interior illuminating lamp；
The step of obtaining the scene image that elevator components are triggered comprises the following steps：Elevator interior illuminating lamp is obtained to be controlled
Scene image after instruction triggers processed；
Fisrt feature data include the actual illumination data of elevator interior illuminating lamp；
Second feature data include the theoretical illumination data of elevator interior illuminating lamp corresponding to target triggering command.
In the present embodiment, elevator components can be elevator interior illuminating lamp, and elevator interior illuminating lamp is touched by control instruction
After hair, scene image is obtained, the actual illumination data of elevator interior illuminating lamp, target triggering command bag are obtained from scene image
Control instruction is included, the theoretical illumination data of elevator interior illuminating lamp according to corresponding to can obtaining target triggering command, normal
In the case of, the actual illumination data of elevator interior illuminating lamp and theoretical illumination data should be identicals；Illuminated in elevator interior
When lamp has failure, elevator interior illuminating lamp can not carry out normal response, that is, elevator interior illuminating lamp to control instruction
Actual illumination data can be different from the theoretical illumination data of elevator interior illuminating lamp, it is possible thereby to judge that elevator interior illuminating lamp is
It is no failure to be present.
In one of the embodiments, elevator components, which have failure, includes elevator components failure itself or elevator components place
Loop fault.
In the present embodiment, it can be loop where elevator components failure itself or elevator components that elevator components, which have failure,
Failure, when being repaired to elevator components can to elevator components, loop carries out troubleshooting in itself or where elevator components, with compared with
Failure existing for elevator components is repaired soon.
In one of the embodiments, it is further comprising the steps of after judging that elevator components have the step of failure：
Alarm is carried out according to fault message, alarm includes elevator station reporting clock alarm or lift car is shown
Shield alarm.
In the present embodiment, deposited after a failure in judgement elevator components, elevator station reporting clock can be carried out according to fault message
Alarm or lift car display screen alarm, to remind the personnel in elevator to pay attention to elevator components failure, avoid mistake
Use elevator.
Optionally, warning message can also be sent to the terminal device of corresponding elevator operation maintenance personnel, reminds elevator in time
Operation maintenance personnel carries out elevator reparing, improves the notice efficiency of failure.
According to the detection method of above-mentioned elevator components failure, the present invention also provides a kind of detection system of elevator components failure
System, just the embodiment of the detecting system of the elevator components failure of the present invention is described in detail below.
It is shown in Figure 2, it is the structural representation of the detecting system of the elevator components failure of one embodiment of the invention.Should
The detecting system of elevator components failure in embodiment includes:
Image acquisition unit 210, the scene image being triggered for obtaining elevator components；
Fisrt feature extraction unit 220, for the fisrt feature data being triggered according to scene image acquisition elevator components；
Second feature extraction unit 230, for obtaining the target triggering command of elevator components, obtained according to target triggering command
Take the second feature data that elevator components are triggered；
Fault detection unit 240, for when fisrt feature data and second feature data are inconsistent, judging elevator components
Failure be present.
In one of the embodiments, image acquisition unit 210 receives detection instruction, is included in sense command and passes through outside
When triggering the information detected, the personnel in elevator that obtain trigger the scene image of elevator components；
The target triggering command of elevator components is included in elevator after personnel's triggering elevator components, signal caused by elevator components
Instruction.
In one of the embodiments, elevator components include calling button together in elevator；
Image acquisition unit 210 obtains personnel in elevator and presses the scene image for calling button in elevator together；
Operation object data corresponding to button are called together in the elevator that fisrt feature data include being pressed；
Second feature data include operation object data corresponding to target triggering command.
In one of the embodiments, image acquisition unit 210 receives detection instruction, is included in sense command and passes through inside
When triggering the information detected, control instruction is sent to elevator components, obtains the scene image that elevator components are triggered；Its
In, elevator components are triggered after control instruction is received；
The target triggering command of elevator components includes control instruction.
In one of the embodiments, elevator components include calling Push-button lamp together in elevator；
Image acquisition unit 210 obtains in elevator and calls Push-button lamp together by the scene image after control instruction triggers；
Fisrt feature data include the actual light on and off data for calling Push-button lamp in elevator together；
Second feature data include the theoretical light on and off data for calling Push-button lamp corresponding to target triggering command in elevator together.
In one of the embodiments, elevator components include elevator interior display screen；
Image acquisition unit 210 obtains elevator interior display screen by the scene image after control instruction triggers；
Fisrt feature data include the actual displayed data of elevator interior display screen；
Second feature data include the theoretical display data of elevator interior display screen corresponding to target triggering command.
In one of the embodiments, elevator components include elevator interior illuminating lamp；
Image acquisition unit 210 obtains elevator interior illuminating lamp by the scene image after control instruction triggers；
Fisrt feature data include the actual illumination data of elevator interior illuminating lamp；
Second feature data include the theoretical illumination data of elevator interior illuminating lamp corresponding to target triggering command.
In one of the embodiments, elevator components, which have failure, includes elevator components failure itself or elevator components place
Loop fault.
In one of the embodiments, as shown in figure 3, the detecting system of elevator components failure also includes alarm unit
250, for carrying out alarm according to fault message, alarm includes elevator station reporting clock alarm or lift car is shown
Shield alarm.
A pair of the detection method 1 of the detecting system of the elevator components failure of the present invention and the elevator components failure of the present invention
Should, the technical characteristic and its advantage illustrated in the embodiment of the detection method of above-mentioned elevator components failure is applied to elevator
In the embodiment of the detecting system of unit failure.
According to the detection method of above-mentioned elevator components failure, the embodiment of the present invention also provides a kind of readable storage medium storing program for executing and one
Kind detection device.Executable program is stored with readable storage medium storing program for executing, the program realizes above-mentioned elevator portion when being executed by processor
The step of detection method of part failure；Detection device includes memory, processor and storage on a memory and can be in processor
The executable program of upper operation, the step of realizing the detection method of above-mentioned elevator components failure during computing device program.
In a specific embodiment, the solution of the present invention can apply that to call button etc. together in elevator light curtain, elevator more
In the fault detect scene of kind part.
Current most of elevator interior monitoring device that standard configuration camera is run as boarding personnel and elevator.Use
Elevator components are detected elevator camera and breakdown judge, and feeds back to master control system, by being received with master control system
To unit information contrasted, judge and detection part running status and failure.Detection can be included to light curtain event
The judgement of barrier and the detection in light curtain loop, inside call the detection of button and the interior detection for recalling road, the detection shown in sedan-chair together, and elevator is put down
Layer effect detection etc..
Elevator camera can use traditional RGB cameras, can also add TOF depth cameras using RGB cameras
Mode.The camera can be arranged in sedan-chair, and by wired or wireless mode, accesses the master control system of elevator.Such as Fig. 4 institutes
Show, by camera, elevator components, the cooperation between master control system, the failure between monitoring component and part and main control loop.
When failure judgement, elevator operation mode when sending fault message and remind maintenance staff to Surveillance center, while enabling exception, most
Big degree reduces because of component impact passenger ladder.
1st, for the detection of light curtain failure
As shown in figure 5, when the light curtain on elevator door acts, elevator door location is shot using camera
Domain, and the image not acted when being in silent status before to compare with light curtain, judge whether that someone or object are located at elevator door
Position.When light curtain action when camera can't detect someone or object be located at the position of elevator door, judge light curtain extremely or
Light curtain loop is abnormal；When camera detects someone or object is located at the position of elevator door, and light curtain does not act, then judges
Light curtain exception or light curtain loop are abnormal.
After detecting light curtain exception, master control system sends alarm signal to Surveillance center, reminds maintenance staff to check light curtain
Or change light curtain.Elevator switches to the abnormal working condition of light curtain simultaneously, shields light curtain signal, and car top buzzer rings, only
Door close button could be closed the door away ladder in long-press sedan-chair, and door is closed the door at a slow speed, and shutdown torque also reduces.
Spot number can also be blocked to light curtain and position is detected, using camera collection when people or object pass through elevator
During the position of door, the position of light curtain is blocked, by the light curtain position judgment blocked, how many light curtain launch point quilt can be analyzed
Block.When light curtain is blocked, light curtain sends the points specifically blocked and positional information to master control system by communicating.Master control system
The data that the data and light curtain itself that system collects with reference to camera are sent, contrast can detect whether light curtain point failure or different
Often, both data are inconsistent, then light curtain point failure or exception
When light curtain point failure or it is abnormal when, master control system sends alarm signal to Surveillance center.Simultaneity factor shields light curtain
Corresponding abnormal light curtain point signal, elevator use close the door and reduce shutdown torque at a slow speed at closing time.
2nd, the interior detection for calling button together
Call button in sedan-chair in camera head monitor together, when camera catch catch someone press in call the image of button together when, camera
Analysis image sends the data which specific button is pressed and calls the data together plate is sent with interior to master control system, master control system
Data are compared, and when data are consistent, inside call together effectively.When data exception, inside call button together and occur damaging or interior call plate and master together
Control loop and exception be present, send warning message to Surveillance center and call display screen display together inside, reminding passengers button damage.
3rd, it is interior to call Push-button lamp detection together
When elevator is in holding state, then the detection of Push-button lamp is internally called in startup together.Master control system sends order and lighted successively
Inside call button together, corresponding Push-button lamp can be bright.Whether there is bright the now corresponding interior indicator lamp for calling button together of camera head monitor in sedan-chair
Rise, monitoring data is sent to master control system, master control system analysis monitoring data, when knowing that indicator lamp does not light, sent
The information of button indicating lamp damage is shown that the damage of reminding passengers button indicating lamp, concurrently deliver newspaper police to display screen inside and outside sedan-chair
Information is to Surveillance center.
4th, display screen detects in sedan-chair
Display screen in sedan-chair is used for showing floor, the information of up-downgoing.When master control system send corresponding floor information to
During display screen, using the content that shows of camera shooting display screen, and master control system is returned data to by camera and known
Not, master control system is sent to the content of display screen and to the content after the image recognition of camera return by contrast, judges aobvious
Display screen is with the presence or absence of abnormal (including distortion, flicker, display missing, show mistake, color mistake etc.).When showing abnormal, hair
The abnormal warning message of display is sent to Surveillance center, and passes through clock reminding passengers of being called out the stops in sedan-chair.
5th, light detects in sedan-chair
Light working condition in camera detection sedan-chair, when lights dim in sedan-chair, the image that camera photographs is dimmed.It is main
Control system is compared by the image photographed with the shooting image under normal light, it can be found that in sedan-chair light change or
It is abnormal, the prompt passengers such as master control system control elevator display screen, voice, and warning message is sent to Surveillance center.
6th, Elevator landing detects
Elevator is in use, it is understood that there may be elevator does not have the situation of correct flat bed.In this case, sill may in sedan-chair
Sill less than (Fig. 6 a) or higher than (Fig. 6 b) layer door.Shot by camera in sedan-chair, under the situation of different flat beds, gate
The angle that sill distance between layer door is reflected in camera shooting is inconsistent.In door-opened elevator each time, catch and grab elevator
The situation of sill and with being contrasted during standard flat bed (Fig. 6 c).
(1) in the elevator installation and debugging stage, because retractility be present in elevator wire rope, therefore can not be with encoder range ability
Foundation as flat bed.Typically use the confirmation of magnetic railings ruler or flat bed inductor as flat bed distance.In debugging stage magnetic railings ruler
Or flat bed inductor needs to be adjusted according to the actual flat bed situation of elevator.After being detected using camera to flat bed, when
During door-opened elevator, by detect elevator it is actual open the door when Room car door sill flat bed height, and with enter magnetic railings ruler distance
(the obtained distance of motor encoder) is contrasted and corrected, when difference within the specific limits when, can again in program to away from
From being supplemented, the time that installation and debugging personnel adjust to magnetic railings ruler or flat bed inductor is reduced, improves efficiency.
(2) in serviceability limit stage, when detecting that elevator does not have normal flat bed, then this layer of elevator magnetic railings ruler position or flat
Layer inductor there may be exception.A. flat bed is abnormal, but still when in the scope of safety, then by clock of being called out the stops in sedan-chair, shows in sedan-chair
The reminding passengers such as display screen pay attention to.And when being opened the door in the layer next time, the level position is compensated, elevator is normally put down
Layer.B. flat bed is abnormal, when not in safe range, then buzzer rings, and reminding passengers pay attention to, and close the door at a slow speed, re-start flat
Layer back pullout (BPO).When sill is higher or relatively low, master control system sends warning message and reminds maintenance staff to elevator to Surveillance center
Part is checked.
It is A, car sill and landing sill from car sill horizontal range if the height that camera is installed in car is B
Between horizontal range be L.Difference in height between car sill and car door sill is h, then in the picture that can obtain camera capture
(Fig. 6 d), the angle between layer car door sill is θ1.What L was typically to determine in elevator, according to formulaAnd public affairs
FormulaUnderstand, flat bed difference in height h determines θ1Size.If total visual angle size of camera is
θ, pass through θ in shooting image1Partly take θ in the size or shooting image of total view angle theta1Part and θ2Partial ratio, can be with
Judge the whether normal flat bed of elevator.Assume θ in the case of normal flat bed1Value be M, then when gate is higher than landing sill, its θ1<
M.When layer door is higher than car door sill, its θ1>M.Utilize θ in shooting image1Size can learn that sill is higher or relatively low.
Existing equipment need not be increased in above-mentioned concrete scheme, it is only necessary to which camera image gathering algorithm is optimized；
By monitoring device, the part of failure or exception with the running situation of automatic remote monitoring elevator, can be found in time, and is alarmed and carried
Wake up；Image information during elevator components failure can also be preserved, it is convenient to investigate unit exception or fault message.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
The hardware of correlation is instructed to complete by program.Described program can be stored in read/write memory medium.The program exists
During execution, including the step described in the above method.Described storage medium, including：ROM/RAM, magnetic disc, CD etc..
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of detection method of elevator components failure, it is characterised in that comprise the following steps：
Obtain the scene image that elevator components are triggered；
The fisrt feature data being triggered according to the scene image acquisition elevator components；
The target triggering command of the elevator components is obtained, obtaining the elevator components according to the target triggering command is triggered
Second feature data；
When the fisrt feature data and the second feature data are inconsistent, judge that the elevator components have failure.
2. the detection method of elevator components failure according to claim 1, it is characterised in that the acquisition elevator components quilt
The step of scene image of triggering, comprises the following steps：
Detection instruction is received, if the sense command includes the information detected by external trigger, obtains people in elevator
Member triggers the scene image of the elevator components；
The target triggering command of the elevator components is included in elevator after personnel's triggering elevator components, the elevator components production
Raw signal instruction.
3. the detection method of elevator components failure according to claim 2, it is characterised in that the elevator components include electricity
Call button in ladder together；
Comprise the following steps in the acquisition elevator the step of scene image of personnel's triggering elevator components：Obtain in elevator
Personnel press the scene image for calling button in the elevator together；
Operation object data corresponding to button are called together in the elevator that the fisrt feature data include being pressed；
The second feature data include operation object data corresponding to the target triggering command.
4. the detection method of elevator components failure according to claim 1, it is characterised in that the acquisition elevator components quilt
The step of scene image of triggering, comprises the following steps：
Detection instruction is received, if the sense command includes the information detected by internal trigger, sends control instruction
To the elevator components, wherein, the elevator components are triggered after the control instruction is received；
Obtain the scene image that the elevator components are triggered；
The target triggering command of the elevator components includes the control instruction.
5. the detection method of elevator components failure according to claim 4, it is characterised in that the elevator components include electricity
Call Push-button lamp in ladder together；
Described the step of obtaining the scene image that the elevator components are triggered, comprises the following steps：Obtain called together in the elevator by
Button lamp is by the scene image after control instruction triggering；
The fisrt feature data include the actual light on and off data for calling Push-button lamp in the elevator together；
The second feature data include the theoretical light on and off data for calling Push-button lamp corresponding to the target triggering command in elevator together.
6. the detection method of elevator components failure according to claim 4, it is characterised in that the elevator components include electricity
Terraced inner display；
Described the step of obtaining the scene image that the elevator components are triggered, comprises the following steps：The elevator interior is obtained to show
Display screen is by the scene image after control instruction triggering；
The fisrt feature data include the actual displayed data of the elevator interior display screen；
The second feature data include the theoretical display data of elevator interior display screen corresponding to the target triggering command.
7. the detection method of elevator components failure according to claim 4, it is characterised in that the elevator components include electricity
Terraced interior light；
Described the step of obtaining the scene image that the elevator components are triggered, comprises the following steps：The elevator interior is obtained to shine
Bright lamp is by the scene image after control instruction triggering；
The fisrt feature data include the actual illumination data of the elevator interior illuminating lamp；
The second feature data include the theoretical illumination data of elevator interior illuminating lamp corresponding to the target triggering command.
8. the detection method of elevator components failure as claimed in any of claims 1 to 7, it is characterised in that described
Elevator components, which have failure, includes loop fault where failure of the elevator components itself or the elevator components.
9. the detection method of elevator components failure according to claim 8, it is characterised in that judge the elevator described
Part exists further comprising the steps of after the step of failure：
Alarm is carried out according to fault message, the alarm includes elevator station reporting clock alarm or lift car is shown
Shield alarm.
A kind of 10. detecting system of elevator components failure, it is characterised in that including：
Image acquisition unit, the scene image being triggered for obtaining elevator components；
Fisrt feature extraction unit, for the fisrt feature number being triggered according to the scene image acquisition elevator components
According to；
Second feature extraction unit, for obtaining the target triggering command of the elevator components, according to the target triggering command
Obtain the second feature data that the elevator components are triggered；
Fault detection unit, for when the fisrt feature data and the second feature data are inconsistent, judging the electricity
Failure be present in terraced part.
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