CN108569600A - It is a kind of using data communication as double elevator cooperation platforms of principle - Google Patents
It is a kind of using data communication as double elevator cooperation platforms of principle Download PDFInfo
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- CN108569600A CN108569600A CN201710140973.9A CN201710140973A CN108569600A CN 108569600 A CN108569600 A CN 108569600A CN 201710140973 A CN201710140973 A CN 201710140973A CN 108569600 A CN108569600 A CN 108569600A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages
- B66B1/20—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages and for varying the manner of operation to suit particular traffic conditions, e.g. "one-way rush-hour traffic"
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kind of using data communication as double elevator cooperation platforms of principle, for the building with two elevators, two elevators are divided into main elevator and from elevators, the platform includes human body detecting device and scheduling controller, the human body detecting device is for detecting the personnel's situation for waiting for main lift car, the scheduling controller with from elevator computer room control device and the human body detecting device be separately connected, main lift car is gone to be currently located floor based on determining whether to dispatch from lift car from the computer room control device of elevator described in personnel's situation control.By means of the invention it is possible in the case where waiting for main elevator overstaffed, automatically controls from elevator and go to main elevator position to shunt crowd.
Description
Technical field
The present invention relates to the communications fields more particularly to a kind of using data communication as double elevator cooperation platforms of principle.
Background technology
Since the floor of some high buildings in city is higher, such as may be at 30 layers or more, in order to disperse the stream of people, it will usually be
The case where more than two elevators of each building configuration, two elevators, is most commonly seen.When people send out control instruction, two
Elevator is determined according to respective current location rushes towards the floor for sending out instruction.
However, elevator determines that operating scheme is not optimal case according to current location, especially in peak period on and off duty,
For example, in working, often Stall waits for the personnel of elevator very much, and other floors N-free diet method personnel, and at this moment, Stall sends out finger
When enabling, only there are one elevators to rush towards Stall, and another elevator is idle, and actually at this moment, an elevator does not accommodate institute at all
There are personnel.
Therefore, it is necessary to a kind of double elevator collaboration methods based on data communication, can be according to the particular number of the personnel of waiting
Analysis determines the cooperating operation mode of double elevators so that the transport power for maximally utilising two elevators avoids excessively waiting for people
Member is crowded to be occurred in the case where a certain floor.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of double elevator collaboration methods based on data communication, first really
Fixed main elevator and from elevator, marks for main elevator setting, people is guided preferentially to select main elevator, then by high precision image at
It manages equipment and determines the personnel amount for waiting for main elevator, and in the case where waiting for the personnel amount of main elevator, control is caught up with from elevator
Go to shunting, by means of the invention it is possible to maximally utilise the car accommodation space of two elevators, improves the intelligent water of elevator
It is flat.
According to an aspect of the present invention, a kind of double elevator collaboration methods communicated based on data are provided, this method includes：
1) a kind of using data communication as double elevator cooperation platforms of principle, the building for having two elevators, two electricity are provided
Ladder is divided into main elevator and from elevator, and the platform includes human body detecting device and scheduling controller, and the human body detecting device is used
Personnel's situation of main lift car, the scheduling controller and the computer room control device from elevator and the human body are waited in detection
Detection device is separately connected, and determines whether scheduling from electricity from the computer room control device of elevator based on personnel's situation control is described
Terraced car goes to main lift car to be currently located floor；2) it is cooperated using the platform.
More specifically, further including based in double elevator cooperation platforms of data communication described：Wireless communication interface, with
The scheduling controller and the human body detecting device are separately connected, for receive scheduling from elevator signal when, by layer door
Forward image carries out MPEG-4 compressed encodings, and the compression layer door forward image after compressed encoding is led to scheduling from elevator signal
It crosses cordless communication network and is sent to the internal network of elevator responsible department or the mobile terminal of elevator responsible person；Main elevator position inspection
Measurement equipment, including a car overlying photoelectric switch, a car underlying photoelectric switch, multiple floor plates and microcontroller,
The car overlying photoelectric switchs the top being arranged on the outside of main lift car, and the car underlying photoelectric switch is arranged in main electricity
Bottom on the outside of terraced car, the multiple floor plate are separately positioned on multiple floors that the main lift car can stop
Layer door near, the microcontroller according to currently by the car overlying photoelectric switch and the car underlying photoelectric switch simultaneously
The floor belonging to the floor plate on road that is in the light determines that the main lift car is currently located floor；Static storage device, for pre-
First Memory Reference gray scale layer door forward image, default gray threshold, preset area proportion threshold value and the humanoid template of benchmark, the base
Quasi- gray scale layer door forward image is just is shot obtained image, the humanoid template of benchmark in front of the door to the layer of floor in advance
It is obtained to carry out human body contour outline extraction to benchmark human body image in advance, the benchmark human body image is in advance to human body shooting institute
The image of acquisition；Elevator power supply source provides supply of electric power, including solar powered device, uninterruptible power supply for two elevators
Device, alternating current access device, switching switch and switch controller, the switching switch and the solar powered device, described
Uninterruptible power supply device and the alternating current access device are separately connected, and the switch controller is connected with switching switch, when
When the switch controller detects alternating current regular supply, the switching switching to the alternating current is accessed into device with by city
Electricity provide power supply, when the switch controller detect commercial power supply interrupt when, by the switching switching to described in not between
Disconnected power supply apparatus by the uninterruptible power supply device to provide power supply, and the switch controller is also in the uninterruptible power supply device
During power supply is provided, decide whether to control the switching switching to institute according to the remaining capacity of the uninterruptible power supply device
Solar powered device is stated to be powered by the solar powered device；Main elevator agent structure, by elevator car body equipment, computer room
Control device, hoistway control device and stop control device composition, the elevator car body equipment include hoistway sensor, open the door
Machine, emergency terminal switch, guide shoe, operation panel, sedan-chair frame, gate, safety tongs, trailing cable and the car in sedan-chair, the hoistway
Sensor, the door lifter, emergency terminal switch and the guide shoe are all disposed within the top of the car, are grasped in the sedan-chair
Vertical case is arranged in the inside of the car, and the exterior circumferential in the car is arranged in the sedan-chair frame, for fixing the car, institute
It states safety tongs to be arranged in the bottom of the car, the trailing cable is arranged in the outside of the car, and the computer room control is set
It is standby include retarder, drag running wheel, directive wheel, limiter of speed, brake, drag and draw machine and power switch, the hoistway control device packet
Rail brackets are included, is dragged and is drawn steel wire rope, switchs and touch iron, guide rail, counterweight, compensation chain, compensation chain guide wheel, tensioning apparatus, fag end combination
And buffer, the counterweight are fixed on the lower section of the car by fag end combination, the compensation chain, the compensation chain are led
Wheel and the tensioning apparatus are successively set on the lower section of the counterweight in accordance with the order from top to bottom, and the stop control device is set
It sets on every first floor layer, including call box, floor indicator light and layer door；The human body detecting device includes multiple high-definition cameras
Head and image processing device, the multiple high-definition camera are separately positioned on multiple floors that the main lift car can stop
Layer door near, each high-definition camera for just shooting the layer of its affiliated floor in front of the door, to obtain layer side in front of the door
Image；Described image processing apparatus is separately connected with the multiple high-definition camera and the static storage device, to receive
State layer door forward image, described image processing apparatus includes that the sub- device of image preprocessing, background gray threshold determine sub- device, the back of the body
Scape segregant device and the sub- device of target identification；The background gray threshold determines that sub- device connects with the static storage device
It connects, selects gray value as pre-selection gray value successively from 0-255, by each pixel in the benchmark gray scale layer door forward image
Gray value subtracts each other with the pre-selection gray value to obtain the gray scale difference value of each pixel, by the gray scale difference value of each pixel
Sum of all pixels is to obtain threshold value selection assessment number in summed square, value after being added divided by the benchmark gray scale layer door forward image
According to the threshold value of access value minimum selects the pre-selection gray value corresponding to assessment data as background gray threshold；Described image is pre-
It handles sub- device, the sub- device of the background separation and the sub- device of the target identification to be realized by different fpga chips, for joining
It closes to layer door forward image operational staff's situation inspection：Described image pre-processes sub- device and the multiple high-definition camera
Connection is handled for executing edge enhancing, medium filtering and gray processing successively to the layer door forward image, corresponding to obtain
Gray processing layer door forward image；The sub- device of background separation pre-processes sub- device and the background gray threshold with described image
It determines that sub- device is separately connected, the gray value of each pixel in the gray processing layer door forward image is subtracted into the background ash
It takes absolute value after degree threshold value and corresponding removes background image to obtain；The sub- device of target identification and the sub- device of the background separation
It is separately connected with the static storage device, goes in background image that there is gray value to be more than or equal to the default gray scale threshold by described
The all pixels of value form target gray subgraph；The scheduling controller and human body detecting device, static storage device and from
The computer room control device of elevator is separately connected, and the main lift car based on the main elevator position detection device output is current
Place floor starts the main lift car and is currently located the corresponding high-definition camera of floor, starts described image processing apparatus,
And the area ratio that the gray processing layer door forward image is occupied in the target gray subgraph received is more than or equal to default face
When product proportion threshold value, determines and wait for the personnel amount of main lift car excessive, scheduling is sent out to from the computer room control device of elevator
From elevator signal, main lift car will be gone to be currently located floor from lift car from the computer room control device of elevator with control；
Wherein, the main lift car is that the instruction that the call box being currently located on floor according to the main lift car is entered is come
The main lift car is currently located floor.
More specifically, described based in double elevator cooperation platforms of data communication：Described image pre-process sub- device by
Edge enhancement unit, median filter unit and gray processing processing unit composition.
More specifically, described based in double elevator cooperation platforms of data communication：The edge enhancement unit, it is described in
Value filtering unit and the gray processing processing unit are integrated on one piece of integrated circuit board.
More specifically, described based in double elevator cooperation platforms of data communication：The static storage device is SDRAM
Storage chip.
More specifically, further including based in double elevator cooperation platforms of data communication described：Multiple main elevator marks
Lamp is separately positioned near the layer door for multiple floors that the main lift car can stop, for guiding personnel preferentially to select
Take main elevator.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the structure box according to double elevator cooperation platforms based on data communication shown in embodiment of the present invention
Figure.
Specific implementation mode
The embodiment of double elevator cooperation platforms based on data communication of the present invention is carried out below with reference to accompanying drawings detailed
It describes in detail bright.
Existing double elevator operation modes can not solve the problems, such as that peak on and off duty waits for personnel's congestion in a certain layer：Example
Such as, in working, often Stall waits for the personnel of elevator very much, and other floors N-free diet method personnel, and at this moment, Stall sends out instruction
When, only there are one elevators to rush towards Stall, and another elevator is idle, and actually at this moment, basic do not accommodate of an elevator is owned
Personnel；And when next, often top floor waits for the personnel of elevator very much, and other floors wait for personnel less, at this moment, top
When portion's floor sends out instruction, only there are one elevators to rush towards top floor, and another elevator is idle, at this moment, also to the transport power of double elevators
Cause waste.
In order to overcome above-mentioned deficiency, the present invention to build a kind of using data communication as double elevator cooperation platforms of principle, elder generation
Main elevator and the operational mode from elevator are set, and on the basis of high-precision image processing, wait for number true according to main elevator
Determine from elevator operating scheme, to realize that the optimization of double elevator transport power plays.
Fig. 1 is the structure box according to double elevator cooperation platforms based on data communication shown in embodiment of the present invention
Figure, for the building with two elevators, two elevators are divided into main elevator and from elevators, and the platform includes human testing
Equipment 1 and scheduling controller 2, the human body detecting device 1 is for detecting the personnel's situation for waiting for main lift car, the scheduling
Controller 2 with from elevator computer room control device and the human body detecting device 1 be separately connected, based on personnel's situation control
It is described to determine whether that scheduling goes to main lift car to be currently located floor from lift car from the computer room control device of elevator.
Then, continue to carry out the concrete structure for the double elevator cooperation platforms of the present invention communicated based on data further
Explanation.
The platform further includes：Wireless communication interface is distinguished with the scheduling controller 2 and the human body detecting device 1
Connection, for when receiving scheduling from elevator signal, layer door forward image being carried out MPEG-4 compressed encodings, and compression is compiled
Network is sent in elevator responsible department by radio communication from elevator signal for compression layer door forward image and scheduling after code
Portion's network or the mobile terminal of elevator responsible person.
The platform further includes：Under main elevator position detection device, including car overlying photoelectric switch, a car
Square optoelectronic switch, multiple floor plates and microcontroller, the car overlying photoelectric switch are arranged on the outside of main lift car
Top, the car underlying photoelectric switch the bottom being arranged on the outside of main lift car, and the multiple floor plate is respectively set
Near the layer door for multiple floors that the main lift car can stop, the microcontroller is according to currently will be on the car
Floor belonging to square optoelectronic switch and car underlying photoelectric switch while the floor plate on road of being in the light determines the main elevator
Car is currently located floor.
The platform further includes：Static storage device, for prestoring benchmark gray scale layer door forward image, default gray scale
Threshold value, preset area proportion threshold value and the humanoid template of benchmark, the benchmark gray scale layer door forward image are in advance to the layer of floor
Side is shot obtained image in front of the door, and the humanoid template of benchmark is to carry out human body contour outline to benchmark human body image in advance to carry
It takes and obtains, the benchmark human body image is image obtained to human body shooting in advance.
The platform further includes：Elevator power supply source provides supply of electric power, including solar energy electric supplier for two elevators
Part, uninterruptible power supply device, alternating current access device, switching switch and switch controller, the switching switch and the solar energy
Power supply device, the uninterruptible power supply device and the alternating current access device are separately connected, and the switch controller is cut with described
Switch connection is changed, when the switch controller detects alternating current regular supply, by the switching switching to the alternating current
Device is accessed to provide power supply by alternating current, when the switch controller detects that commercial power supply interrupts, the switching is switched
The uninterruptible power supply device is switched to provide power supply by the uninterruptible power supply device, the switch controller is also described
During uninterruptible power supply device provides power supply, decide whether to cut described in control according to the remaining capacity of the uninterruptible power supply device
Switching is changed to the solar powered device to be powered by the solar powered device.
The platform further includes：Main elevator agent structure is set by elevator car body equipment, computer room control device, hoistway control
Standby and stop control device composition, the elevator car body equipment include hoistway sensor, door lifter, emergency terminal switch, guide shoe,
Operation panel, sedan-chair frame, gate, safety tongs, trailing cable and the car in sedan-chair, it is the hoistway sensor, the door lifter, described
Emergency terminal switchs the top that the car is all disposed with the guide shoe, and operation panel is arranged in the car in the sedan-chair
The exterior circumferential in the car is arranged in portion, the sedan-chair frame, and for fixing the car, the safety tongs is arranged in the car
Bottom, the trailing cable is arranged in the outside of the car, and the computer room control device includes retarder, drags running wheel, leads
To wheel, limiter of speed, brake, drag and draw machine and power switch, the hoistway control device includes rail brackets, drag draw steel wire rope,
Switch touches iron, guide rail, counterweight, compensation chain, compensation chain guide wheel, tensioning apparatus, fag end combination and buffer, the counterweight and passes through institute
State fag end combination and be fixed on the lower section of the car, the compensation chain, the compensation chain guide wheel and the tensioning apparatus according to from
The sequence of top to bottm is successively set on the lower section of the counterweight, and the stop control device is arranged on every first floor layer, including
Call box, floor indicator light and layer door.
The human body detecting device 1 includes multiple high-definition cameras and image processing device, the multiple high-definition camera
It is separately positioned near the layer door for multiple floors that the main lift car can stop, each high-definition camera is used for it
The layer of affiliated floor is just shot in front of the door, to obtain layer door forward image；Described image processing apparatus and the multiple high definition
Camera and the static storage device are separately connected, to receive the layer door forward image.
Described image processing apparatus includes that the sub- device of image preprocessing, background gray threshold determine sub- device, background separation
Sub- device and the sub- device of target identification；The background gray threshold determines that sub- device is connect with the static storage device, from 0-
Select gray value as pre-selection gray value in 255 successively, by each grey scale pixel value in the benchmark gray scale layer door forward image
Subtract each other to obtain the gray scale difference value of each pixel with the pre-selection gray value, by square phase of the gray scale difference value of each pixel
Add, sum of all pixels is taken with obtaining threshold value selection assessment data in value after being added divided by the benchmark gray scale layer door forward image
The threshold value of numerical value minimum selects the pre-selection gray value corresponding to assessment data as background gray threshold；Described image pretreatment
Device, the sub- device of the background separation and the sub- device of the target identification are realized by different fpga chips, for combining to institute
State layer door forward image operational staff's situation inspection：Described image pre-processes sub- device and is connect with the multiple high-definition camera,
It is handled for executing edge enhancing, medium filtering and gray processing successively to the layer door forward image, to obtain corresponding gray scale
Change layer door forward image；The sub- device of background separation pre-processes sub- device with described image and the background gray threshold determines
Sub- device is separately connected, and the gray value of each pixel in the gray processing layer door forward image is subtracted the background gray scale threshold
It takes absolute value after value and corresponding removes background image to obtain；The sub- device of target identification and the sub- device of the background separation and institute
It states static storage device to be separately connected, goes in background image to be more than or equal to the default gray threshold with gray value by described
All pixels form target gray subgraph.
The scheduling controller 2 is distinguished with human body detecting device 1, static storage device and from the computer room control device of elevator
Connection, the main lift car based on the main elevator position detection device output are currently located floor and start the main elevator
Car is currently located the corresponding high-definition camera of floor, starts described image processing apparatus, and in target gray received
When the area ratio that image occupies the gray processing layer door forward image is more than or equal to preset area proportion threshold value, determines and wait for master
The personnel amount of lift car is excessive, and scheduling is sent out from elevator signal, to control from elevator to from the computer room control device of elevator
Computer room control device main lift car will be gone to be currently located floor from lift car.
Wherein, the main lift car is that the call box being currently located on floor according to the main lift car is entered
Instruction comes the main lift car and is currently located floor.
Optionally, in the platform：Described image pre-process sub- device by edge enhancement unit, median filter unit and
Gray processing processing unit forms；The edge enhancement unit, the median filter unit and the gray processing processing unit are collected
On Cheng Yi block integrated circuit boards；The static storage device is SDRAM storage chips；The platform can also include multiple masters
Elevator identification light is separately positioned near the layer door for multiple floors that the main lift car can stop, for guiding personnel
Main elevator is taken in preferential selection
It is on the basis of the programming devices such as PAL, GAL, CPLD into one in addition, FPGA, i.e. field-programmable gate array
The product for walking development, is occurred as a kind of semi-custom circuit in application-specific integrated circuit ASIC field, he solves fixed
Deficiency in circuit processed also overcomes the limited disadvantage of original programming device gate circuit number amount.
FPGA uses such a concepts of logical cell array LCA, inside defeated including configurable logic blocks CLB, input
Go out three parts module IOB and interconnector.Field-programmable gate array FPGA is programming device, with conventional logic circuit and
Gate array (such as the programming devices such as PAL, GAL, CPLD) is compared, and FPGA has different structure.FPGA utilizes small-sized look-up table
(16 × 1RAM) realize combination logic, and each look-up table is connected to the input terminal of a d type flip flop, trigger drives it again
His logic circuit or driving I/O, can not only combination logic function be realized but also can realize the basic of sequential logic function by thus constituting
Logic unit module, these modules interconnect or are connected to I/O modules using metal connecting line.
The main distinction of FPGA and CPLD is：CPLD is a somewhat restrictive structure, this structure by one or
The register group of the locking of the logical groups row and some relatively small amounts of the sum of the multiple editable results of person is at shortage editor's spirit
Activity；And FPGA has many connection units, allows him can be more flexiblely into edlin in this way.
Double elevator cooperation platforms using the present invention based on data communication are not filled for the double elevator transport power of the prior art
The problem of distribution is waved, using main elevator and from the set-up mode of elevator, main electricity is determined using various high-precision image processing equipment
Terraced waiting number waits for number as reference data, determines the scheduling mode from elevator using main elevator, realizes double elevator transport power most
It distributes rationally, to rationally disperse to wait for the stream of people of elevator, improves elevator service efficiency.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (2)
1. it is a kind of using data communication as double elevator cooperation platforms of principle, for the building with two elevators, two electricity
Ladder is divided into main elevator and from elevator, and the platform includes human body detecting device and scheduling controller, and the human body detecting device is used
Personnel's situation of main lift car, the scheduling controller and the computer room control device from elevator and the human body are waited in detection
Detection device is separately connected, and determines whether scheduling from electricity from the computer room control device of elevator based on personnel's situation control is described
Terraced car goes to main lift car to be currently located floor.
2. double elevator cooperation platforms as described in claim 1 based on data communication, which is characterized in that the platform also wraps
It includes：Wireless communication interface is separately connected with the scheduling controller and the human body detecting device, for receive scheduling from
When elevator signal, layer door forward image is subjected to MPEG-4 compressed encodings, and by the compression layer door forward image after compressed encoding
From elevator signal, network is sent to the internal network of elevator responsible department or the shifting of elevator responsible person by radio communication with scheduling
Dynamic terminal；Main elevator position detection device, including a car overlying photoelectric switch, a car underlying photoelectric switch, are multiple
Floor plate and microcontroller, the car overlying photoelectric switch the top being arranged on the outside of main lift car, under the car
The bottom on the outside of main lift car is arranged in square optoelectronic switch, and the multiple floor plate is separately positioned on the main lift car
Near the layer door for the multiple floors that can be stopped, the microcontroller according to currently by the car overlying photoelectric switch and it is described
Floor belonging to car underlying photoelectric switch while the floor plate on road of being in the light determines that the main lift car is currently located floor；
Static storage device, for prestore benchmark gray scale layer door forward image, default gray threshold, preset area proportion threshold value and
The humanoid template of benchmark, the benchmark gray scale layer door forward image is just is shot obtained figure in front of the door to the layer of floor in advance
Picture, the humanoid template of benchmark obtain to carry out human body contour outline extraction to benchmark human body image in advance, the benchmark human figure
Picture is image obtained to human body shooting in advance；Elevator power supply source provides supply of electric power, including solar energy for two elevators
Power supply device, uninterruptible power supply device, alternating current access device, switching switch and switch controller, the switching switch with it is described
Solar powered device, the uninterruptible power supply device and the alternating current access device are separately connected, the switch controller with
The switching switch connection, when the switch controller detects alternating current regular supply, by the switching switching to institute
It states alternating current and accesses device to provide power supply by alternating current, when the switch controller detects that commercial power supply interrupts, cut described
Switching is changed to the uninterruptible power supply device to provide power supply by the uninterruptible power supply device, the switch controller is also
During the uninterruptible power supply device provides power supply, decide whether to control according to the remaining capacity of the uninterruptible power supply device
The switching switching is to the solar powered device to be powered by the solar powered device；Main elevator main body knot
Structure is made of elevator car body equipment, computer room control device, hoistway control device and stop control device, and the elevator car body is set
It is standby electric including operation panel, sedan-chair frame, gate, safety tongs, retinue in hoistway sensor, door lifter, emergency terminal switch, guide shoe, sedan-chair
Cable and the car, the hoistway sensor, the door lifter, emergency terminal switch and the guide shoe are all disposed within described
The top of car, operation panel is arranged in the inside of the car in the sedan-chair, and the external week in the car is arranged in the sedan-chair frame
It encloses, for fixing the car, the safety tongs is arranged in the bottom of the car, and the trailing cable is arranged in the car
Outside, the computer room control device includes retarder, drag running wheel, directive wheel, limiter of speed, brake, drags and draws machine and power supply is opened
Close, the hoistway control device includes rail brackets, drag draw steel wire rope, switch touches iron, guide rail, counterweight, compensation chain, compensation chain are led
Wheel, tensioning apparatus, fag end combination and buffer, the counterweight are fixed on the lower section of the car, institute by fag end combination
Compensation chain, the compensation chain guide wheel and the tensioning apparatus is stated to be successively set in accordance with the order from top to bottom under the counterweight
Side, the stop control device is arranged on every first floor layer, including call box, floor indicator light and layer door；The human body inspection
Measurement equipment includes multiple high-definition cameras and image processing device, and the multiple high-definition camera is separately positioned on the main elevator
Near the layer door for multiple floors that car can stop, each high-definition camera be used for the layer of its affiliated floor in front of the door side into
Row shooting, to obtain layer door forward image；Described image processing apparatus and the multiple high-definition camera and the static storage
Equipment is separately connected, and to receive the layer door forward image, described image processing apparatus includes the sub- device of image preprocessing, background
Gray threshold determines the sub- device of sub- device, background separation and the sub- device of target identification；The background gray threshold determines sub- device
It is connect with the static storage device, selects gray value as pre-selection gray value successively from 0-255, by the benchmark gray scale layer
Each grey scale pixel value subtracts each other with the pre-selection gray value to obtain the gray scale difference value of each pixel in door forward image, will be every
The summed square of the gray scale difference value of one pixel, it is after being added value divided by the benchmark gray scale layer door forward image in sum of all pixels
To obtain threshold value selection assessment data, the threshold value of access value minimum selects the pre-selection gray value corresponding to assessment data as background
Gray threshold；Described image pre-processes sub- device, the sub- device of the background separation and the sub- device of the target identification by different
Fpga chip is realized, for combining to layer door forward image operational staff's situation inspection：Described image pre-processes sub- device
It is connect with the multiple high-definition camera, for executing edge enhancing, medium filtering and ash successively to the layer door forward image
Degreeization processing, to obtain corresponding gray processing layer door forward image；The sub- device of background separation and described image pretreatment
Device and the background gray threshold determine that sub- device is separately connected, by each pixel in the gray processing layer door forward image
Gray value subtract to take absolute value after the background gray threshold and corresponding remove background image to obtain；The sub- device of target identification
Part is separately connected with the sub- device of the background separation and the static storage device, goes have gray value in background image by described
All pixels more than or equal to the default gray threshold form target gray subgraph；The scheduling controller and human testing
Equipment, static storage device and the computer room control device from elevator are separately connected, defeated based on the main elevator position detection device
The main lift car gone out is currently located the floor startup main lift car and is currently located the corresponding high-definition camera of floor,
Start described image processing apparatus, and the face of the gray processing layer door forward image is occupied in the target gray subgraph received
It when product ratio is more than or equal to preset area proportion threshold value, determines and waits for the personnel amount of main lift car excessive, to from elevator
Computer room control device sends out scheduling from elevator signal, and main electricity will be gone to from lift car from the computer room control device of elevator with control
Terraced car is currently located floor；Wherein, the main lift car is to be currently located exhaling on floor according to the main lift car
The instruction that terraced box is entered comes the main lift car and is currently located floor；Described image pre-processes sub- device to be enhanced by edge
Unit, median filter unit and gray processing processing unit composition；Multiple main elevator identification lights, are separately positioned on the main elevator car
Near the layer door for multiple floors that compartment can stop, for guiding personnel preferentially to select to take main elevator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140973.9A CN108569600A (en) | 2017-03-10 | 2017-03-10 | It is a kind of using data communication as double elevator cooperation platforms of principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140973.9A CN108569600A (en) | 2017-03-10 | 2017-03-10 | It is a kind of using data communication as double elevator cooperation platforms of principle |
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| Publication Number | Publication Date |
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| CN108569600A true CN108569600A (en) | 2018-09-25 |
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| CN201710140973.9A Withdrawn CN108569600A (en) | 2017-03-10 | 2017-03-10 | It is a kind of using data communication as double elevator cooperation platforms of principle |
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| CN (1) | CN108569600A (en) |
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Application publication date: 20180925 |