CN105129551A - Safety control method for preventing juveniles from taking elevator alone - Google Patents
Safety control method for preventing juveniles from taking elevator alone Download PDFInfo
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- CN105129551A CN105129551A CN201510481090.5A CN201510481090A CN105129551A CN 105129551 A CN105129551 A CN 105129551A CN 201510481090 A CN201510481090 A CN 201510481090A CN 105129551 A CN105129551 A CN 105129551A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Automation & Control Theory (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention relates to a safety control method for preventing juveniles from taking an elevator alone. The safety control method comprises the steps that (1), an elevator safety control platform for preventing the juveniles from taking the elevator alone comprises an infrared detection device, a juvenile identification device and a Freescale IMX6 processor, wherein the infrared detection device is used for conducting detection in front of a door of a floor where an elevator car is located currently so as to determine whether targets waiting for the elevator car exist or not; the juvenile identification device is used for identifying whether the targets waiting the elevator car are the juveniles only or not; and the Freescale IMX6 processor is connected with the juvenile identification device and is used for determining whether the door of the floor where the elevator car is currently located is opened or not on the basis of an identification result of the juvenile identification device; and (2), the platform is used for carrying out safety control.
Description
Technical field
The present invention relates to data communication field, particularly relate to the method for controlling security that a kind of minor of preventing takes separately elevator.
Background technology
Elevator is vertical transportation instrument indispensable in modern city.Along with the continuous increase of skyscraper number, the quantity of elevator is also growing with each passing day.
But because elevator has the attribute of special equipment, it uses with certain danger, and this once had some idea of to elevator maintenance from elevator supervision department every the set time.The controllability of adult to elevator operation and the foreseeability to danger determine that to take elevator than minor safer, if minor takes elevator, then danger increases.
Only occur in prior art that some carry out to lift car inside the technical scheme that image monitors in real time, the process of view data still rests on the stage of the artificial naked eyes identification in rear, the intelligent level of its monitoring is not high, and fails minor to be blocked in outside elevator.
Thus, in order to improve safety and the intelligent level of elevator, need the elevator safety parametric controller that a kind of minor of preventing takes separately, what accurately can recognize the layer door interior wait elevator of lift car place floor only has minor, stop that minor enters elevator in the case, fundamentally avoid the accident caused because minor takes elevator to occur.
Summary of the invention
In order to solve the problem; the invention provides the elevator safety parametric controller that a kind of minor of preventing takes separately; by being combined of infrared detection and image detecting technique; determine whether the layer of lift car place floor only exists minor outdoors; and only deposit in cases of minors in judgement; key-course door is closed, and avoids minor to enter elevator when not being grown up protection, thus improves the safety performance of elevator.
According to an aspect of the present invention, provide the method for controlling security that a kind of minor of preventing takes separately elevator, the method comprises: 1) provide the elevator safety parametric controller that a kind of minor of preventing takes separately, described platform comprises infrared detection equipment, minor's identification equipment and Freescale IMX6 treater, described infrared detection equipment is used for just detecting in front of the door the layer of described lift car current place floor, to determine whether there is the target waiting for lift car, described minor's identification equipment is for identifying whether the target of described wait lift car only exists minor, described Freescale IMX6 treater is connected with described minor's identification equipment, for determining whether based on the recognition result of described minor's identification equipment the layer door opening described lift car current place floor, 2) described platform is used to carry out safety control.
More specifically, in the elevator safety parametric controller that the described minor of preventing takes separately, also comprise: elevator position check implement, comprise a car overlying photoelectric switch, a car underlying photoelectric switch, multiple floor plate and microcontroller, the described top of car overlying photoelectric switch-linear hybrid outside lift car, the described bottom of car underlying photoelectric switch-linear hybrid outside lift car, described multiple floor plate is separately positioned near the layer door of multiple floors that described lift car can stop, described car current place floor determined by the floor of described microcontroller belonging to the current floor plate described car overlying photoelectric switch and described car underlying photoelectric switch being stopped simultaneously light path, portable hard drive, for prestoring benchmark gray scale layer door forward image, preset gray threshold, benchmark minor shape template and benchmark adult shape template, described benchmark gray scale layer door forward image is for just taking obtained image in front of the door to the layer of floor in advance, described benchmark minor shape template is for carrying out minor's contours extract to benchmark minor image in advance and obtaining, described benchmark minor image is for taking the image obtained in advance to minor, described benchmark adult shape template is for carrying out adult's contours extract to benchmark adult image in advance and obtaining, described benchmark adult image is for taking the image obtained in advance to adult, elevator power supply source, comprise solar powered device, uninterrupted power supply (UPS) device, civil power access device, change-over switch and switch controller, described change-over switch and described solar powered device, described uninterrupted power supply (UPS) device is connected respectively with described civil power access device, described switch controller is connected with described change-over switch, when described switch controller detects civil power regular supply, described change-over switch is switched to described civil power access device to provide power supply by civil power, when described switch controller detects that commercial power supply interrupts, described change-over switch is switched to described uninterrupted power supply (UPS) device to provide power supply by described uninterrupted power supply (UPS) device, described switch controller is also during described uninterrupted power supply (UPS) device provides power supply, determine that whether controlling described change-over switch is switched to described solar powered device to be powered by described solar powered device according to the dump energy of described uninterrupted power supply (UPS) device, elevator agent structure, by elevator car body equipment, machine room control convenience, hoistway control convenience and stop control convenience composition, described elevator car body equipment comprises hoistway sensor, door opener, emergency terminal switch, lead boots, panel block in sedan-chair, sedan-chair frame, gate, safety tongs, trailing cable and described car, described hoistway sensor, described door opener, described emergency terminal switch and describedly lead the top that boots are all arranged on described car, in described sedan-chair, panel block is arranged on the inside of described car, described sedan-chair frame is arranged on the exterior circumferential of described car, for fixing described car, described safety tongs is arranged on the bottom of described car, described trailing cable is arranged on the outside of described car, and described machine room control convenience comprises retarder, drag running wheel, track adjusting wheel, velocity limiter, drg, drag and draw machine and source switch, described hoistway control convenience comprises rail brackets, drag and draw steel rope, switch touches iron, guide rail, counterweight, compensated chain, compensated chain guide wheel, tightening device, fag end combination and energy disperser, described counterweight is fixed on the below of described car by described fag end combination, described compensated chain, described compensated chain guide wheel and described tightening device are successively set on the below of described counterweight in accordance with the order from top to bottom, and described stop control convenience is arranged on every first floor layer, comprises call box, floor indicator lamp and layer door, described minor's identification equipment comprises multiple high-definition camera and image processing equipment, described multiple high-definition camera is separately positioned near the layer door of multiple floors that described lift car can stop, each high-definition camera is just taken for the layer of floor belonging to it, in front of the door to obtain layer door forward image, described image processing equipment is connected respectively with described multiple high-definition camera and described portable hard drive, to receive described layer door forward image, described image processing equipment comprises Image semantic classification subset, background gray threshold determination subset, background separation subset, target recognin equipment and human body type identification subset, described background gray threshold determination subset is connected with described portable hard drive, from 0-255, select gray value as preliminary election gray value successively, each grey scale pixel value and described preliminary election gray value in described benchmark gray scale layer door forward image are subtracted each other the gray scale difference value obtaining each pixel, by the summed square of the gray scale difference value of each pixel, sum of all pixels is to obtain Threshold selection assessment data divided by described benchmark gray scale layer door forward image for value after addition, and peek is worth the minimum preliminary election gray value gray threshold as a setting corresponding to Threshold selection assessment data, described Image semantic classification subset, described background separation subset, described target recognin equipment and described human body type identification subset are realized by different fpga chips, for combining, minor's identifying processing is performed to described layer door forward image: described Image semantic classification subset is connected with described multiple high-definition camera, for performing contrast strengthen, self adaptation recursive filtering and gray processing process successively to described layer door forward image, to obtain corresponding gray processing layer door forward image, described background separation subset is connected respectively with described Image semantic classification subset and described background gray threshold determination subset, takes absolute value to obtain corresponding to remove background image after the gray value of each pixel in described gray processing layer door forward image is deducted described background gray threshold, described target recognin equipment is connected respectively with described background separation subset and described portable hard drive, by the described all pixels composition target gray subimages removing to have in background image gray value and be more than or equal to described default gray threshold, described human body type identification subset is connected respectively with described target recognin equipment and described portable hard drive, minor's target of mating with described benchmark minor shape template is found in described target gray subimage, adult's target of mating with described benchmark adult shape template is found in described target gray subimage, and when matching minor's target but do not match adult's target, send and forbid enabling signal, otherwise, send permission enabling signal, described infrared detection equipment comprises multiple infrared detection transceiver, multiple infrared detection transceiver is separately positioned near the layer door of multiple floors that described lift car can stop, each infrared detection transceiver just detects in front of the door for the layer of floor belonging to it, to determine whether there is the target waiting for lift car, and when there is the target waiting for lift car, sending and there is echo signal, described Freescale IMX6 treater and described elevator position check implement, described portable hard drive, described minor's identification equipment is connected respectively with described infrared detection equipment, the described car current place floor exported based on described elevator position check implement starts infrared detection transceiver corresponding to described car current place floor, the high-definition camera that described car current place floor is corresponding is started when receiving and there is echo signal, start described image processing equipment, and when forbidding enabling signal described in receiving, close the layer door that described car current place floor is corresponding, when receiving described permission enabling signal, open the layer door that described car current place floor is corresponding, wherein, described lift car is that described car current place floor is come in the instruction be transfused to according to the call box on the floor of described car current place.
More specifically, in the elevator safety parametric controller that the described minor of preventing takes separately, also comprise: Wireless Telecom Equipment, be connected respectively with described Freescale IMX6 treater and described minor's identification equipment, for when forbidding enabling signal described in receiving, described layer door forward image is carried out MPEG-4 compressed encoding, and by the compressive layer door forward image after compressed encoding with describedly forbid that enabling signal is sent to the internal network of elevator responsible department or the mobile terminal of elevator responsible official by cordless communication network.
More specifically, in the elevator safety parametric controller that the described minor of preventing takes separately, also comprise: two-way speaker, be connected with described Freescale IMX6 treater, for when forbidding enabling signal described in receiving, playing and forbidding with described the audio alert file that enabling signal is corresponding.
More specifically, in the elevator safety parametric controller that the described minor of preventing takes separately, also comprise: LCDs, be connected respectively with described Freescale IMX6 treater and described minor's identification equipment, for when forbidding enabling signal described in receiving, showing described layer door forward image and forbidding with described the warning word that enabling signal is corresponding.
More specifically, in the elevator safety parametric controller taken separately the described minor of preventing: described LCDs is arranged on the tip position of described elevator place building together with described machine room control convenience.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the elevator safety parametric controller preventing minor from taking separately illustrated according to an embodiment of the present invention.
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the elevator safety parametric controller that the minor of preventing of the present invention takes separately is described in detail.
In prior art, not yet there is the technical scheme whether elevator door only being existed to pupillary identification outward, and its recognizer precision of technical scheme that in prior art, other field identifies minor is not high, place background can not be peeled off exactly, easily cause the situation of erroneous judgement to occur.
In order to overcome above-mentioned deficiency, the present invention has built the elevator safety parametric controller that a kind of minor of preventing takes separately, on the basis of infrared detection, adopt high-precision image recognition mechanism to complete and pupillary accurate identification is only existed outdoors to the layer of lift car place floor, according to the opening and closing of recognition result key-course door, the simultaneously agent structure of reasonable reformation elevator and power supply architecture.
Fig. 1 is the block diagram of the elevator safety parametric controller preventing minor from taking separately illustrated according to an embodiment of the present invention, described platform comprises infrared detection equipment 1, minor's identification equipment 2 and Freescale IMX6 treater 3, described infrared detection equipment 1 is for just detecting in front of the door the layer of described lift car current place floor, to determine whether there is the target waiting for lift car, described minor's identification equipment 2 is for identifying whether the target of described wait lift car only exists minor, described Freescale IMX6 treater 3 is connected with described minor's identification equipment 2, for determining whether based on the recognition result of described minor's identification equipment 2 the layer door opening described lift car current place floor.
Then, continue to be further detailed the concrete structure of the elevator safety parametric controller that the minor of preventing of the present invention takes separately.
Described platform also comprises: elevator position check implement, comprise a car overlying photoelectric switch, a car underlying photoelectric switch, multiple floor plate and microcontroller, the described top of car overlying photoelectric switch-linear hybrid outside lift car, the described bottom of car underlying photoelectric switch-linear hybrid outside lift car, described multiple floor plate is separately positioned near the layer door of multiple floors that described lift car can stop, described car current place floor determined by the floor of described microcontroller belonging to the current floor plate described car overlying photoelectric switch and described car underlying photoelectric switch being stopped simultaneously light path.
Described platform also comprises: portable hard drive, for prestoring benchmark gray scale layer door forward image, preset gray threshold, benchmark minor shape template and benchmark adult shape template, described benchmark gray scale layer door forward image is for just taking obtained image in front of the door to the layer of floor in advance, described benchmark minor shape template is for carrying out minor's contours extract to benchmark minor image in advance and obtaining, described benchmark minor image is for taking the image obtained in advance to minor, described benchmark adult shape template is for carrying out adult's contours extract to benchmark adult image in advance and obtaining, described benchmark adult image is for taking the image obtained in advance to adult.
Described platform also comprises: elevator power supply source, comprise solar powered device, uninterrupted power supply (UPS) device, civil power access device, change-over switch and switch controller, described change-over switch and described solar powered device, described uninterrupted power supply (UPS) device is connected respectively with described civil power access device, described switch controller is connected with described change-over switch, when described switch controller detects civil power regular supply, described change-over switch is switched to described civil power access device to provide power supply by civil power, when described switch controller detects that commercial power supply interrupts, described change-over switch is switched to described uninterrupted power supply (UPS) device to provide power supply by described uninterrupted power supply (UPS) device, described switch controller is also during described uninterrupted power supply (UPS) device provides power supply, determine that whether controlling described change-over switch is switched to described solar powered device to be powered by described solar powered device according to the dump energy of described uninterrupted power supply (UPS) device.
Described platform also comprises: elevator agent structure, by elevator car body equipment, machine room control convenience, hoistway control convenience and stop control convenience composition, described elevator car body equipment comprises hoistway sensor, door opener, emergency terminal switch, lead boots, panel block in sedan-chair, sedan-chair frame, gate, safety tongs, trailing cable and described car, described hoistway sensor, described door opener, described emergency terminal switch and describedly lead the top that boots are all arranged on described car, in described sedan-chair, panel block is arranged on the inside of described car, described sedan-chair frame is arranged on the exterior circumferential of described car, for fixing described car, described safety tongs is arranged on the bottom of described car, described trailing cable is arranged on the outside of described car, and described machine room control convenience comprises retarder, drag running wheel, track adjusting wheel, velocity limiter, drg, drag and draw machine and source switch, described hoistway control convenience comprises rail brackets, drag and draw steel rope, switch touches iron, guide rail, counterweight, compensated chain, compensated chain guide wheel, tightening device, fag end combination and energy disperser, described counterweight is fixed on the below of described car by described fag end combination, described compensated chain, described compensated chain guide wheel and described tightening device are successively set on the below of described counterweight in accordance with the order from top to bottom, and described stop control convenience is arranged on every first floor layer, comprises call box, floor indicator lamp and layer door.
Described minor's identification equipment 2 comprises multiple high-definition camera and image processing equipment, described multiple high-definition camera is separately positioned near the layer door of multiple floors that described lift car can stop, each high-definition camera is just taken for the layer of floor belonging to it, in front of the door to obtain layer door forward image; Described image processing equipment is connected respectively with described multiple high-definition camera and described portable hard drive, to receive described layer door forward image, described image processing equipment comprises Image semantic classification subset, background gray threshold determination subset, background separation subset, target recognin equipment and human body type identification subset.
Described background gray threshold determination subset is connected with described portable hard drive, from 0-255, select gray value as preliminary election gray value successively, each grey scale pixel value and described preliminary election gray value in described benchmark gray scale layer door forward image are subtracted each other the gray scale difference value obtaining each pixel, by the summed square of the gray scale difference value of each pixel, sum of all pixels is to obtain Threshold selection assessment data divided by described benchmark gray scale layer door forward image for value after addition, and peek is worth the minimum preliminary election gray value gray threshold as a setting corresponding to Threshold selection assessment data.
Described Image semantic classification subset, described background separation subset, described target recognin equipment and described human body type identification subset are realized by different fpga chips, for combining, minor's identifying processing is performed to described layer door forward image: described Image semantic classification subset is connected with described multiple high-definition camera, for performing contrast strengthen, self adaptation recursive filtering and gray processing process successively to described layer door forward image, to obtain corresponding gray processing layer door forward image; Described background separation subset is connected respectively with described Image semantic classification subset and described background gray threshold determination subset, takes absolute value to obtain corresponding to remove background image after the gray value of each pixel in described gray processing layer door forward image is deducted described background gray threshold; Described target recognin equipment is connected respectively with described background separation subset and described portable hard drive, by the described all pixels composition target gray subimages removing to have in background image gray value and be more than or equal to described default gray threshold; Described human body type identification subset is connected respectively with described target recognin equipment and described portable hard drive, minor's target of mating with described benchmark minor shape template is found in described target gray subimage, adult's target of mating with described benchmark adult shape template is found in described target gray subimage, and when matching minor's target but do not match adult's target, send and forbid enabling signal, otherwise, send permission enabling signal.
Described infrared detection equipment 1 comprises multiple infrared detection transceiver, multiple infrared detection transceiver is separately positioned near the layer door of multiple floors that described lift car can stop, each infrared detection transceiver just detects in front of the door for the layer of floor belonging to it, to determine whether there is the target waiting for lift car, and when there is the target waiting for lift car, sending and there is echo signal.
Described Freescale IMX6 treater 3 and described elevator position check implement, described portable hard drive, described minor's identification equipment 2 is connected respectively with described infrared detection equipment 1, the described car current place floor exported based on described elevator position check implement starts infrared detection transceiver corresponding to described car current place floor, the high-definition camera that described car current place floor is corresponding is started when receiving and there is echo signal, start described image processing equipment, and when forbidding enabling signal described in receiving, close the layer door that described car current place floor is corresponding, when receiving described permission enabling signal, open the layer door that described car current place floor is corresponding.
Wherein, described lift car is that described car current place floor is come in the instruction be transfused to according to the call box on the floor of described car current place.
Alternatively, in described platform, also comprise: Wireless Telecom Equipment, be connected respectively with described Freescale IMX6 treater 3 and described minor's identification equipment 2, for when forbidding enabling signal described in receiving, described layer door forward image is carried out MPEG-4 compressed encoding, and by the compressive layer door forward image after compressed encoding with describedly forbid that enabling signal is sent to the internal network of elevator responsible department or the mobile terminal of elevator responsible official by cordless communication network; Two-way speaker, is connected with described Freescale IMX6 treater 3, for when forbidding enabling signal described in receiving, playing and forbidding with described the audio alert file that enabling signal is corresponding; LCDs, is connected respectively with described Freescale IMX6 treater 3 and described minor's identification equipment 2, for when forbidding enabling signal described in receiving, showing described layer door forward image and forbidding with described the warning word that enabling signal is corresponding; And described LCDs is arranged on the tip position of described elevator place building together with described machine room control convenience.
In addition, FPGA, i.e. field-programmable gate array, it is the product further developed on the basis of the programming devices such as PAL, GAL, CPLD, occur as a kind of semi-custom circuit in application-specific integrated circuit ASIC field, he solves the deficiency in custom circuit, also overcomes a limited number of shortcoming of original programming device gate circuit.
FPGA adopts the such concept of logical cell array LCA, and inside comprises configurable logic blocks CLB, input/output module IOB and interconnector three parts.Field-programmable gate array FPGA is programming device, and compare with gate array (programming device such as such as PAL, GAL, CPLD) with conventional logic circuit, FPGA has different structure.FPGA utilizes small-sized look-up table (16 × 1RAM) to realize combinatory logic, each look-up table is connected to the input end of a d type flip flop, binary pair drives other decisions circuit again or drives I/O, thus constitute the basic logic unit module that not only can realize combination logic function but also can realize sequential logic function, these modules utilize metal connecting line to be connected to each other or are connected to I/O module.
The key distinction of FPGA and CPLD is: CPLD is a somewhat restrictive structure, and this structure is arranged by the logical groups of one or more editable result sum and forms with the register of the locking of some relatively small amounts, and it lacks editor's alerting ability; And FPGA has a lot of linkage units, him is allowed to edit more neatly like this.
Adopt the elevator safety parametric controller that the minor of preventing of the present invention takes separately; problem minor being refused the mechanism outside elevator door is lacked for prior art; adopt infrared detection technology and high precision image recognition technology whether only to there is minor outdoors to layer to detect; and when testing result is for determining; closed layer door to forbid that minor enters elevator, thus reasonably protects pupillary personal safety.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. prevent minor from taking separately a method of controlling security for elevator, the method comprises:
1) the elevator safety parametric controller providing a kind of minor of preventing to take separately, described platform comprises infrared detection equipment, minor's identification equipment and Freescale IMX6 treater, described infrared detection equipment is used for just detecting in front of the door the layer of described lift car current place floor, to determine whether there is the target waiting for lift car, described minor's identification equipment is for identifying whether the target of described wait lift car only exists minor, described Freescale IMX6 treater is connected with described minor's identification equipment, for determining whether based on the recognition result of described minor's identification equipment the layer door opening described lift car current place floor,
2) described platform is used to carry out safety control.
2. the method for claim 1, is characterized in that, described platform also comprises:
Elevator position check implement, comprise a car overlying photoelectric switch, a car underlying photoelectric switch, multiple floor plate and microcontroller, the described top of car overlying photoelectric switch-linear hybrid outside lift car, the described bottom of car underlying photoelectric switch-linear hybrid outside lift car, described multiple floor plate is separately positioned near the layer door of multiple floors that described lift car can stop, described car current place floor determined by the floor of described microcontroller belonging to the current floor plate described car overlying photoelectric switch and described car underlying photoelectric switch being stopped simultaneously light path,
Portable hard drive, for prestoring benchmark gray scale layer door forward image, preset gray threshold, benchmark minor shape template and benchmark adult shape template, described benchmark gray scale layer door forward image is for just taking obtained image in front of the door to the layer of floor in advance, described benchmark minor shape template is for carrying out minor's contours extract to benchmark minor image in advance and obtaining, described benchmark minor image is for taking the image obtained in advance to minor, described benchmark adult shape template is for carrying out adult's contours extract to benchmark adult image in advance and obtaining, described benchmark adult image is for taking the image obtained in advance to adult,
Elevator power supply source, comprise solar powered device, uninterrupted power supply (UPS) device, civil power access device, change-over switch and switch controller, described change-over switch and described solar powered device, described uninterrupted power supply (UPS) device is connected respectively with described civil power access device, described switch controller is connected with described change-over switch, when described switch controller detects civil power regular supply, described change-over switch is switched to described civil power access device to provide power supply by civil power, when described switch controller detects that commercial power supply interrupts, described change-over switch is switched to described uninterrupted power supply (UPS) device to provide power supply by described uninterrupted power supply (UPS) device, described switch controller is also during described uninterrupted power supply (UPS) device provides power supply, determine that whether controlling described change-over switch is switched to described solar powered device to be powered by described solar powered device according to the dump energy of described uninterrupted power supply (UPS) device,
Elevator agent structure, by elevator car body equipment, machine room control convenience, hoistway control convenience and stop control convenience composition, described elevator car body equipment comprises hoistway sensor, door opener, emergency terminal switch, lead boots, panel block in sedan-chair, sedan-chair frame, gate, safety tongs, trailing cable and described car, described hoistway sensor, described door opener, described emergency terminal switch and describedly lead the top that boots are all arranged on described car, in described sedan-chair, panel block is arranged on the inside of described car, described sedan-chair frame is arranged on the exterior circumferential of described car, for fixing described car, described safety tongs is arranged on the bottom of described car, described trailing cable is arranged on the outside of described car, and described machine room control convenience comprises retarder, drag running wheel, track adjusting wheel, velocity limiter, drg, drag and draw machine and source switch, described hoistway control convenience comprises rail brackets, drag and draw steel rope, switch touches iron, guide rail, counterweight, compensated chain, compensated chain guide wheel, tightening device, fag end combination and energy disperser, described counterweight is fixed on the below of described car by described fag end combination, described compensated chain, described compensated chain guide wheel and described tightening device are successively set on the below of described counterweight in accordance with the order from top to bottom, and described stop control convenience is arranged on every first floor layer, comprises call box, floor indicator lamp and layer door,
Described minor's identification equipment comprises multiple high-definition camera and image processing equipment, described multiple high-definition camera is separately positioned near the layer door of multiple floors that described lift car can stop, each high-definition camera is just taken for the layer of floor belonging to it, in front of the door to obtain layer door forward image; Described image processing equipment is connected respectively with described multiple high-definition camera and described portable hard drive, to receive described layer door forward image, described image processing equipment comprises Image semantic classification subset, background gray threshold determination subset, background separation subset, target recognin equipment and human body type identification subset; Described background gray threshold determination subset is connected with described portable hard drive, from 0-255, select gray value as preliminary election gray value successively, each grey scale pixel value and described preliminary election gray value in described benchmark gray scale layer door forward image are subtracted each other the gray scale difference value obtaining each pixel, by the summed square of the gray scale difference value of each pixel, sum of all pixels is to obtain Threshold selection assessment data divided by described benchmark gray scale layer door forward image for value after addition, and peek is worth the minimum preliminary election gray value gray threshold as a setting corresponding to Threshold selection assessment data; Described Image semantic classification subset, described background separation subset, described target recognin equipment and described human body type identification subset are realized by different fpga chips, for combining, minor's identifying processing is performed to described layer door forward image: described Image semantic classification subset is connected with described multiple high-definition camera, for performing contrast strengthen, self adaptation recursive filtering and gray processing process successively to described layer door forward image, to obtain corresponding gray processing layer door forward image; Described background separation subset is connected respectively with described Image semantic classification subset and described background gray threshold determination subset, takes absolute value to obtain corresponding to remove background image after the gray value of each pixel in described gray processing layer door forward image is deducted described background gray threshold; Described target recognin equipment is connected respectively with described background separation subset and described portable hard drive, by the described all pixels composition target gray subimages removing to have in background image gray value and be more than or equal to described default gray threshold; Described human body type identification subset is connected respectively with described target recognin equipment and described portable hard drive, minor's target of mating with described benchmark minor shape template is found in described target gray subimage, adult's target of mating with described benchmark adult shape template is found in described target gray subimage, and when matching minor's target but do not match adult's target, send and forbid enabling signal, otherwise, send permission enabling signal;
Described infrared detection equipment comprises multiple infrared detection transceiver, multiple infrared detection transceiver is separately positioned near the layer door of multiple floors that described lift car can stop, each infrared detection transceiver just detects in front of the door for the layer of floor belonging to it, to determine whether there is the target waiting for lift car, and when there is the target waiting for lift car, sending and there is echo signal;
Described Freescale IMX6 treater and described elevator position check implement, described portable hard drive, described minor's identification equipment is connected respectively with described infrared detection equipment, the described car current place floor exported based on described elevator position check implement starts infrared detection transceiver corresponding to described car current place floor, the high-definition camera that described car current place floor is corresponding is started when receiving and there is echo signal, start described image processing equipment, and when forbidding enabling signal described in receiving, close the layer door that described car current place floor is corresponding, when receiving described permission enabling signal, open the layer door that described car current place floor is corresponding,
Wherein, described lift car is that described car current place floor is come in the instruction be transfused to according to the call box on the floor of described car current place.
3. method as claimed in claim 2, it is characterized in that, described platform also comprises: Wireless Telecom Equipment, be connected respectively with described Freescale IMX6 treater and described minor's identification equipment, for when forbidding enabling signal described in receiving, described layer door forward image is carried out MPEG-4 compressed encoding, and by the compressive layer door forward image after compressed encoding with describedly forbid that enabling signal is sent to the internal network of elevator responsible department or the mobile terminal of elevator responsible official by cordless communication network.
4. method as claimed in claim 2, it is characterized in that, described platform also comprises: two-way speaker, is connected with described Freescale IMX6 treater, for when forbidding enabling signal described in receiving, playing and forbidding with described the audio alert file that enabling signal is corresponding.
5. method as claimed in claim 2, it is characterized in that, described platform also comprises: LCDs, be connected respectively with described Freescale IMX6 treater and described minor's identification equipment, for when forbidding enabling signal described in receiving, showing described layer door forward image and forbidding with described the warning word that enabling signal is corresponding.
6. method as claimed in claim 5, is characterized in that: described LCDs is arranged on the tip position of described elevator place building together with described machine room control convenience.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481090.5A CN105129551A (en) | 2015-08-03 | 2015-08-03 | Safety control method for preventing juveniles from taking elevator alone |
| CN201610391962.3A CN105800402A (en) | 2015-08-03 | 2015-08-03 | Elevator safety control platform for preventing minors from taking alone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510481090.5A CN105129551A (en) | 2015-08-03 | 2015-08-03 | Safety control method for preventing juveniles from taking elevator alone |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391962.3A Division CN105800402A (en) | 2015-08-03 | 2015-08-03 | Elevator safety control platform for preventing minors from taking alone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105129551A true CN105129551A (en) | 2015-12-09 |
Family
ID=54715216
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510481090.5A Pending CN105129551A (en) | 2015-08-03 | 2015-08-03 | Safety control method for preventing juveniles from taking elevator alone |
| CN201610391962.3A Withdrawn CN105800402A (en) | 2015-08-03 | 2015-08-03 | Elevator safety control platform for preventing minors from taking alone |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391962.3A Withdrawn CN105800402A (en) | 2015-08-03 | 2015-08-03 | Elevator safety control platform for preventing minors from taking alone |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105129551A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540116A (en) * | 2018-05-29 | 2019-12-06 | 张量 | Elevator monitoring method, device and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04243790A (en) * | 1991-01-28 | 1992-08-31 | Hitachi Building Syst Eng & Service Co Ltd | Elevator device |
| CN102910510A (en) * | 2011-08-05 | 2013-02-06 | 张瀚予 | Control device for preventing children from taking elevator alone |
| CN203079495U (en) * | 2012-12-11 | 2013-07-24 | 东营市宏安电梯有限责任公司 | Elevator intelligent light curtain |
| CN104444677A (en) * | 2014-12-15 | 2015-03-25 | 桂林科技企业发展中心 | Safety control device avoiding child taking elevator alone |
-
2015
- 2015-08-03 CN CN201510481090.5A patent/CN105129551A/en active Pending
- 2015-08-03 CN CN201610391962.3A patent/CN105800402A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04243790A (en) * | 1991-01-28 | 1992-08-31 | Hitachi Building Syst Eng & Service Co Ltd | Elevator device |
| CN102910510A (en) * | 2011-08-05 | 2013-02-06 | 张瀚予 | Control device for preventing children from taking elevator alone |
| CN203079495U (en) * | 2012-12-11 | 2013-07-24 | 东营市宏安电梯有限责任公司 | Elevator intelligent light curtain |
| CN104444677A (en) * | 2014-12-15 | 2015-03-25 | 桂林科技企业发展中心 | Safety control device avoiding child taking elevator alone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540116A (en) * | 2018-05-29 | 2019-12-06 | 张量 | Elevator monitoring method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105800402A (en) | 2016-07-27 |
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Application publication date: 20151209 |