CN107089581B - Security monitoring promptly stops terraced system and control method - Google Patents
Security monitoring promptly stops terraced system and control method Download PDFInfo
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- CN107089581B CN107089581B CN201710240994.8A CN201710240994A CN107089581B CN 107089581 B CN107089581 B CN 107089581B CN 201710240994 A CN201710240994 A CN 201710240994A CN 107089581 B CN107089581 B CN 107089581B
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- dynamic operation
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- operation curve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
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Abstract
The present invention discloses a kind of security monitoring and promptly stops terraced system, including Image Acquisition monitoring device, data processor and controller, Image Acquisition monitoring device is installed on the top of escalator or moving sidewalk, for acquiring the dynamic operation image and the dynamic operation image of personnel thereon of escalator or moving sidewalk;Data processor is connect with Image Acquisition monitoring device, and the dynamic operation image for dynamic operation image, personnel to escalator or moving sidewalk is handled promptly to be stopped terraced signal;Controller has one promptly to stop terraced test point X1, promptly stop terraced test point X1 to connect with data processor, controller is for according to promptly stopping, terraced signal to control escalator or moving sidewalk is out of service, so that escalator or moving sidewalk is stopped ladder in time in accident, prevents the safety accident to cause casualties from occurring.Invention additionally discloses a kind of security monitorings promptly to stop terraced control method.
Description
Technical field
The present invention relates to elevator technology field more particularly to a kind of safety prisons suitable for escalator/moving sidewalk
Control promptly stops terraced system and control method.
Background technique
As the improvement of people's living standards, escalator and moving sidewalk are widely used in market, subway station, airport
Etc. various places, live and provided while facilitate to people, many safety-related accidents also occur, for example, take staircase or
Old man, child fall down when pavement, and crowded step on of the stream of people is collapsed, and step pedal, which sink, presss from both sides people, step pedal overturning, and floor plates are sunk etc.
Deng.
Currently, although each manufacturer actively takes various safety prevention measures, because staircase and pavement are longer,
It is difficult to carry out each position comprehensive monitoring, when leading to occur accident, staircase or pavement fail to stop ladder in time, cause people
The safety accident of member's injures and deaths happens occasionally.
Therefore, it is necessary to a kind of system and control method that can promptly stop ladder when safety accident occurs be provided, with solution
It is certainly above-mentioned the problems of in the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of security monitorings promptly to stop terraced system, can promptly stop in the event of an accident
Ladder, prevents from continuing to run and causes serious injury to personnel.
Another object of the present invention is to provide a kind of security monitorings promptly to stop terraced control method, in the event of an accident can
It is enough promptly to stop ladder, it prevents from continuing to run and causes serious injury to personnel.
To achieve the above object, the technical solution of the present invention is as follows: providing a kind of security monitoring promptly stops terraced system, it is suitable for
Escalator or moving sidewalk comprising Image Acquisition monitoring device, data processor and controller, Image Acquisition monitoring are set
The standby top for being installed on escalator or moving sidewalk, for acquiring the dynamic operation image of escalator or moving sidewalk
And the dynamic operation image of personnel thereon;Data processor is connect with described image acquisition monitoring device, for described automatic
The dynamic operation image of staircase or the moving sidewalk, the personnel dynamic operation image handled promptly to be stopped
Terraced signal;Controller has one promptly to stop terraced test point X1, described promptly to stop terraced test point X1 and connect with the data processor,
The controller is used to promptly stop terraced signal control escalator or moving sidewalk is out of service according to described.
Preferably, it further includes relay K0 and electrical source of power control relay K1 that the security monitoring, which promptly stops terraced system,
One end of the relay K0 is connected to the firewire of alternating current, the other end of the relay K0 through the common end M0 of the controller
Common end Y0 through the controller is connected to one end of electrical source of power control relay K1, the electrical source of power control after
The other end of electric appliance K1 is connected to the zero curve of alternating current.
Preferably, it further includes frequency converter or industrial frequency control device that the security monitoring, which promptly stops terraced system, the frequency converter or
The industrial frequency control device is connected to alternating current through electrical source of power control relay K1.
Preferably, the controller is disconnected according to the terraced signal control relay K0 that promptly stops, so that described dynamic
Power power control relay K1 is disconnected.
Compared with prior art, since security monitoring of the invention promptly stops terraced system, pass through Image Acquisition monitoring device
Comprehensive monitoring is carried out to escalator or moving sidewalk, when generation personnel fall down, crowded step on of the stream of people is collapsed, under step pedal
Fall into folder people, the safety accidents such as step pedal overturning, floor plates are sunk when, controller can quickly control escalator or from moving row
Road stops ladder in time, to prevent the safety accident to cause casualties from occurring.
Accordingly, the present invention also provides a kind of security monitorings promptly to stop terraced control method, is suitable for escalator or automatic
Pavement, escalator or moving sidewalk include step pedal and set on the step pedal both ends the first floor plates, second
Floor plates, this method comprises the following steps:
The first floor plates dynamic operation curve, first personnel's dynamic operation curve are obtained, and according to first floor plates
Dynamic operation curve, the first personnel dynamic operation curve judge whether there is floor plates safety accident, if judging result is
It is then to export and promptly stop terraced signal;
Step pedal dynamic operation curve, second personnel's dynamic operation curve are obtained, and according to the step pedal dynamic
Operation curve, the second personnel dynamic operation curve judge whether there is step pedal safety accident, if the determination result is YES,
It then exports and promptly stops terraced signal;
The second floor plates dynamic operation curve, third personnel's dynamic operation curve are obtained, and according to second floor plates
Dynamic operation curve, the third personnel dynamic operation curve judge whether there is floor plates safety accident, if judging result is
It is then to export and promptly stop terraced signal.
Preferably, the floor plates safety accident include floor plates sink or/and floor plates on personnel fall down, the ladder
Grade pedal security accident include step pedal sink or/and step pedal on personnel fall down.
Preferably, " obtaining the first floor plates dynamic operation curve, first personnel's dynamic operation curve, and according to described the
One floor plates dynamic operation curve, the first personnel dynamic operation curve judge whether there is floor plates safety accident, if sentencing
Disconnected result be it is yes, then export and promptly stop terraced signal " before further include:
The security criteria line of escalator or moving sidewalk is obtained and stores, the security criteria line includes handrail peace
Full reference line, floor plates security criteria line and step pedal security criteria line.
Preferably, " the security criteria line for obtaining and storing escalator or moving sidewalk " specifically includes:
After escalator or moving sidewalk start under unmanned state, the dynamic of escalator or moving sidewalk is obtained
Operation image;
According to the dynamic operation image recording escalator or the dynamic operation curve of moving sidewalk;
According to the dynamic operation curve setting and store the security criteria line.
Preferably, " obtaining the first floor plates dynamic operation curve, first personnel's dynamic operation curve, and according to described the
One floor plates dynamic operation curve, the first personnel dynamic operation curve judge whether there is floor plates safety accident, if sentencing
Disconnected result be it is yes, then export and promptly stop terraced signal " specifically include:
When personnel enter the first floor plates of escalator or moving sidewalk, the first floor plates dynamic operation is obtained
Curve and the first personnel dynamic operation curve, the first personnel dynamic operation curve are the head of personnel to the first floor
The vertical range of plate is formed by curve;
The first floor plates dynamic operation curve and the floor plates security criteria line, first personnel are compared respectively
Dynamic operation curve and the floor plates security criteria line;
If there is disconnected section, vacancy relative to the floor plates security criteria line in the first floor plates dynamic operation curve
Or/and the first personnel dynamic operation curve has significantly change in location relative to the floor plates security criteria line, then
It exports and described promptly stops terraced signal.
Preferably, " obtaining step pedal dynamic operation curve, second personnel's dynamic operation curve, and according to the step
Pedal dynamic operation curve, the second personnel dynamic operation curve judge whether there is step pedal safety accident, if judgement
As a result be it is yes, then export and promptly stop terraced signal " specifically include:
When personnel enter the step pedal of escalator or moving sidewalk, the step pedal dynamic operation curve is obtained
And the second personnel dynamic operation curve, the second personnel dynamic operation curve are the head of personnel to the vertical of handrail
Distance is formed by curve;
The step pedal dynamic operation curve and the step pedal security criteria line, second personnel are compared respectively
Dynamic operation curve and the handrail security criteria line;
If there is disconnected section, vacancy relative to the step pedal security criteria line in the step pedal dynamic operation curve
Or/and the second personnel dynamic operation curve has significantly change in location relative to the handrail security criteria line, then
It exports and described promptly stops terraced signal.
Preferably, " obtaining the second floor plates dynamic operation curve, third personnel's dynamic operation curve, and according to described the
Two floor plates dynamic operation curves, the third personnel dynamic operation curve judge whether there is floor plates safety accident, if sentencing
Disconnected result be it is yes, then export and promptly stop terraced signal " specifically include:
When personnel enter the second floor plates of escalator or moving sidewalk, the second floor plates dynamic operation is obtained
Curve and the third personnel dynamic operation curve, the third personnel dynamic operation curve are the head of personnel to the second floor
The vertical range of plate is formed by curve;
The second floor plates dynamic operation curve and the floor plates security criteria line, the third personnel are compared respectively
Dynamic operation curve and the floor plates security criteria line;
If there is disconnected section, vacancy relative to the floor plates security criteria line in the second floor plates dynamic operation curve
Or/and the third personnel dynamic operation curve has significantly change in location relative to the floor plates security criteria line, then
It exports and described promptly stops terraced signal.
Preferably, " obtaining the second floor plates dynamic operation curve, third personnel's dynamic operation curve, and according to described the
Two floor plates dynamic operation curves, the third personnel dynamic operation curve judge whether there is floor plates safety accident, if sentencing
Disconnected result be it is yes, then export and promptly stop terraced signal " after further include:
Promptly stop terraced signal control escalator or moving sidewalk stops ladder according to described.
Compared with prior art, since security monitoring of the invention promptly stops terraced control method, by monitoring and successively sentencing
Disconnected first floor plates, step pedal whether there is safety accident in the second floor plates, and promptly stop ladder according to judging result output
Signal stops ladder to control escalator or moving sidewalk in time, to realize the full side to escalator or moving sidewalk
Position monitoring, to prevent from falling down in personnel, the stream of people it is crowded step on collapse, sink folder people, step pedal overturning, floor plates of step pedal are sunk
Etc. safety accidents when cause casualties.
Detailed description of the invention
Fig. 1 is the structural block diagram that security monitoring of the present invention promptly stops terraced system.
Fig. 2 is the structural schematic diagram that electrical source of power control relay is connected with frequency converter in Fig. 1.
Fig. 3 is the side view for promptly stopping the moving sidewalk of terraced system using security monitoring of the present invention.
Fig. 4 is the flow chart that security monitoring of the present invention promptly stops terraced control method.
Fig. 5 is the sub-process figure of step S01 in Fig. 4.
Fig. 6 is the sub-process figure of step S02 in Fig. 4.
Fig. 7 is the sub-process figure of step S03 in Fig. 4.
Fig. 8 is the sub-process figure of step S04 in Fig. 4.
Specific embodiment
The embodiment of the present invention described referring now to the drawings, similar element numbers represent similar element in attached drawing.This
Security monitoring provided by inventing promptly stops terraced system 100, is suitable for escalator or moving sidewalk, and but not limited to this,
It can be also used for other similar like devices, this technology being well known to those skilled in the art.
It combines shown in Fig. 1-3 first below, security monitoring of the invention promptly stops terraced system 100 comprising Image Acquisition
Monitoring device P, data processor Q, controller MC and electrical source of power control relay K1.Wherein, Image Acquisition monitoring device P pacifies
Top loaded on escalator or moving sidewalk can cover the step pedal of escalator or moving sidewalk, be located at
The floor plates and handrail at step pedal both ends for acquiring the dynamic operation image of escalator or moving sidewalk, and are adopted
Collect step pedal or the dynamic operation image of the personnel in floor plates;Signal communication interface VC and the image of data processor Q is adopted
Collect monitoring device P connection, the dynamic operation image point for dynamic operation image, personnel to escalator or moving sidewalk
It is not handled to export and promptly stop terraced signal;Controller MC is connect with data processor Q, electrical source of power control relay K1,
And electrical source of power control relay K1 is connected on power current supply circuit, controller MC promptly stops terraced signal control according to what is received
Brake force power control relay K1 is disconnected, and to cut off power current supply circuit, thus controls escalator or moving sidewalk
It is out of service.
With continued reference to shown in Fig. 1-2, it further includes relay K0 that security monitoring, which promptly stops terraced system 100, and controller MC has
Promptly stop terraced test point X1, common end M0 and common end Y0, promptly stops terraced test point X1 and connect with data processor Q, relay
The common end M0 of one end via controller MC of K0 is connected to the firewire of alternating current, and the other end via controller MC's of relay K0 is public
End Y0 is connected to one end of electrical source of power control relay K1, and the other end of electrical source of power control relay K1 is connected to alternating current
Zero curve, controller MC promptly stop terraced signal control relay K0 disconnection according to described, electrical source of power thus can be made to control relay
K1 is disconnected, and then cuts off power current supply circuit, so that escalator or moving sidewalk be made promptly to stop ladder.
Further, it further includes frequency converter that security monitoring of the invention, which promptly stops terraced system 100, and frequency converter has input terminal
R, S, T and output end U, V, W, frequency converter is set on power current supply circuit, and its output end U, V, W are connected to motor DY, defeated
Enter to hold R, S, T to be connected to alternating current through electrical source of power control relay K1, therefore, when electrical source of power control relay K1 is disconnected,
I.e. cut-off power current supply circuit, thus controls escalator or moving sidewalk stops ladder.
Understandably, however it is not limited to escalator or moving sidewalk are controlled using frequency converter, it is same using industrial frequency control
Sample is able to achieve above-mentioned function.
Below with reference to shown in Fig. 1-3, promptly stop the moving sidewalk of terraced system 100 using security monitoring of the present invention with one
For 200, the principle of terraced system 100 is promptly stopped to security monitoring of the present invention and process is illustrated.
As shown in figure 3, moving sidewalk 200 includes step pedal 201, set on first building of 201 both ends of step pedal
Laminate 202 and the second floor plates 203 are equipped with handrail 204 above step pedal 201, and moving sidewalk 200 is by the first floor plates
202 run to 203 direction of the second floor plates, that is, personnel enter from location A, are finally transported to the position D.
Referring now to shown in Fig. 1-2, in normal state, the relay K0 of the controller MC of moving sidewalk 200 is closed,
To make firewire L, common end M0, relay K0, common end Y0, zero curve N be formed by circuit conducting, thus make electrical source of power control
Relay K1 processed is attracted;After K1 is attracted, the conducting of power current supply circuit and realization power supply where frequency converter make moving sidewalk
200 entrance can operating status.
In conjunction with shown in Fig. 1,3, before starting monitoring, data processor Q to the security criteria line of moving sidewalk 200 into
Row self study.Specifically, moving sidewalk 200 is started to operation in the state of nobody, is adopted by Image Acquisition monitoring device P
Collect moving sidewalk 200 dynamic operation image, specifically include handrail dynamic operation image, floor plates dynamic operation image,
Step pedal dynamic operation image.Data processor Q according to handrail dynamic operation image recording handrail dynamic operation curve,
According to floor plates dynamic operation image recording floor plates dynamic operation curve, according to step pedal dynamic operation image recording step
Pedal dynamic operation curve;And respectively by handrail dynamic operation curve setting be handrail security criteria line, floor plates dynamic
Operation curve is set as floor plates security criteria line, step pedal dynamic operation curve setting is step pedal security criteria line,
Then handrail security criteria line, floor plates security criteria line and step pedal security criteria line are stored, self study process is completed.
It continues with referring to shown in Fig. 1,3, the monitoring process for promptly stopping terraced system 100 to security monitoring of the present invention is retouched
It states.
When personnel enter the first floor plates 202, i.e., personnel reach location A, and Image Acquisition monitoring device P is acquired first building
Laminate 202 and the image of personnel, data processor Q obtain the first floor according to Image Acquisition monitoring device P acquired image
Plate dynamic operation curve and first personnel's dynamic operation curve, first personnel's dynamic operation curve are the head of personnel to first building
The vertical range of laminate 202 is formed by curve, at the same record person head to the first floor plates 202 vertical range H1.So
Afterwards, data processor Q again respectively transports the first floor plates dynamic operation curve and floor plates security criteria line, the first personnel dynamic
Row curve is compared with floor plates security criteria line;If the first floor plates dynamic operation curve is relative to the safe base of floor plates
There is disconnected section, vacancy in directrix, then is judged as that the first floor plates are sunk;If first personnel's dynamic operation curve is relative to floor plates
There is moment, significantly change in location in security criteria line, then is judged as that personnel fall down;If occurring above two knot simultaneously
Fruit is then judged as that the first floor plates are sunk and personnel fall down.There is any one of above-mentioned three kinds of judging results, data processor
Q, which passes through its signal output S output and promptly stops terraced signal, promptly stops terraced test point X1 to controller MC, controller MC according to
This promptly stops terraced signal control relay K0 and disconnects, so that circuit L, M0, K0, Y0, N be made to disconnect, therefore makes electrical source of power control
Relay K1 is disconnected, and cuts off the power current supply circuit of frequency converter, moving sidewalk 200 is thus caused promptly to stop ladder, is prevented automatic
Pavement 200, which continues to run, causes serious injury to personnel.
In a kind of mode of the invention, if personnel's height is less than the 50% of its initial height, i.e. person head to first
The vertical height of floor plates 202 is less than the 50% of elemental height H1, and first personnel's dynamic operation curve is relative to floor plates at this time
The distance of security criteria line is less than the 50% of initial distance between the two, significantly change in location as occurs.It is, of course, also possible to
Other judgment modes are set.
With continued reference to shown in Fig. 1,3, when personnel enter B location by location A, that is, personnel set foot on step pedal 201, number
According to processor Q according to the Image Acquisition monitoring device P step pedal 201 acquired and the image of personnel, step pedal dynamic is obtained
Operation curve and second personnel's dynamic operation curve, the second personnel dynamic operation curve are the head of personnel to handrail 204
Vertical range be formed by curve, while recording the head of personnel to the vertical range H2 of handrail 204, head can be in handrail
Above or below 204, therefore H2 is absolute value.Then, data processor Q is again respectively by step pedal dynamic operation curve
It is compared with step pedal security criteria line, second personnel's dynamic operation curve and handrail security criteria line;If step
There is disconnected section, vacancy relative to step pedal security criteria line in pedal dynamic operation curve, then is judged as that step pedal sink;Such as
There is moment, significantly change in location relative to handrail security criteria line in fruit the second personnel dynamic operation curve, then sentences
Break and is fallen down for personnel;If occur simultaneously it is above two as a result, if be judged as step pedal sink and personnel fall down.Occur above-mentioned
Any one of three kinds of judging results, data processor Q pass through its signal output S output and promptly stop terraced signal, controller
MC promptly stops terraced signal control relay K0 according to this and disconnects, and then disconnects circuit L, M0, K0, Y0, N, therefore electrical source of power
It controls relay K1 to disconnect, cuts off the power current supply circuit of frequency converter, moving sidewalk 200 is caused promptly to stop ladder, prevent automatic
Pavement 200, which continues to run, causes serious injury to personnel.
When on step pedal, if the head of personnel is more than handrail when initial, after there is transient change, if
Head position still more than handrail security criteria line, does not then report failure.When head position is lower than handrail security criteria line
When following, then head at this time is recorded to vertical range H3 (second personnel's dynamic operation curve after changing to handrail 204
To the distance of handrail security criteria line), H3 is absolute value, if meeting formula [H1- (H2+H3)]/H1 < 50%, is judged as
It is widely varied.
If the head of personnel is below handrail when initial, that is, the height of personnel is less than the height of handrail, then meets
, as there is significantly change in location in formula [H1- (H4-H2)]/H1 < 50%, wherein H4 is to change occiput to handrail
Band vertical range (i.e. change after second personnel's dynamic operation curve to handrail security criteria line distance), H4 is absolute
Value.
As shown in figure 3, when personnel enter the position D from location of C, that is, when personnel set foot on the second floor plates 203, data
Processor Q obtains the second floor plates dynamic operation curve and third personnel's dynamic operation curve, third personnel's dynamic operation curve
Vertical range for head to the second floor plates 203 of personnel is formed by curve, then compares the second floor plates dynamic respectively
Operation curve and floor plates security criteria line, third personnel's dynamic operation curve and floor plates security criteria line, way of contrast are sentenced
Disconnected result with it is above-mentioned identical in the first floor plates 202, repeat no more.
To sum up, since security monitoring of the invention promptly stops terraced system 100, by Image Acquisition monitoring device P to automatic
Staircase or moving sidewalk carry out conduct monitoring at all levels, when generation personnel fall down, the stream of people it is crowded step on collapse, step pedal sink folder people,
Step pedal overturning, floor plates sink etc. safety accidents when, controller MC can quickly control escalator or moving sidewalk and
When stop ladder, thus prevent the safety accident to cause casualties occur.
Below with reference to shown in Fig. 3-4, security monitoring provided by the present invention promptly stops terraced control method, suitable for helping automatically
Ladder or moving sidewalk, the escalator or moving sidewalk include step pedal and set on first building of the step pedal both ends
Laminate, the second floor plates are additionally provided with handrail above step pedal.The control method includes the following steps:
Step S01: obtaining and stores the security criteria line of escalator or moving sidewalk, and the security criteria line includes
Handrail security criteria line, floor plates security criteria line and step pedal security criteria line;
Step S02: the first floor plates dynamic operation curve, first personnel's dynamic operation curve are obtained, and according to first building
Laminate dynamic operation curve, first personnel's dynamic operation curve judge whether there is floor plates safety accident, if it is not, then being walked
Rapid S03, if so, carrying out step S05;
Step S03: step pedal dynamic operation curve, second personnel's dynamic operation curve are obtained, and according to step pedal
Dynamic operation curve, second personnel's dynamic operation curve judge whether there is step pedal safety accident, if it is not, then carrying out step
S04, if so, carrying out step S05;
Step S04: the second floor plates dynamic operation curve, third personnel's dynamic operation curve are obtained, and according to second building
Laminate dynamic operation curve, third personnel's dynamic operation curve judge whether there is floor plates safety accident, if it is not, then returning to step
Rapid S02, if so, carrying out step S05;
Step S05: output promptly stops terraced signal;
Step S06: according to promptly stopping, terraced signal controls escalator or moving sidewalk stops ladder.
In the present invention, the floor plates safety accident include floor plates sink or/and floor plates on personnel fall down, it is described
Step pedal safety accident include step pedal sink or/and step pedal on personnel fall down.
Referring now to shown in Fig. 5, in above-mentioned steps S01, " the safe base of escalator or moving sidewalk is obtained and stored
Directrix " specifically includes:
Step S11: after escalator or moving sidewalk start under unmanned state, escalator is obtained or from moving row
The dynamic operation image in road;The dynamic operation image specifically include handrail dynamic operation image, floor plates dynamic operation image,
Step pedal dynamic operation image;
Step S12: according to the dynamic operation image recording escalator or the dynamic operation curve of moving sidewalk;
That is, according to handrail dynamic operation image recording handrail dynamic operation curve, according to floor plates dynamic operation image recording building
Laminate dynamic operation curve, according to step pedal dynamic operation image recording step pedal dynamic operation curve;
Step S13: according to the dynamic operation curve setting security criteria line and the security criteria line is stored;Specifically,
It is handrail security criteria line by handrail dynamic operation curve setting, is floor plates peace by floor plates dynamic operation curve setting
Step pedal dynamic operation curve setting is step pedal security criteria line by full reference line, and storage handrail safety respectively
Reference line, floor plates security criteria line and step pedal security criteria line.
Referring now to shown in Fig. 6, in the above method, step S02 specifically comprises the following steps:
Step S21: when personnel enter the first floor plates of escalator or moving sidewalk, the first floor plates dynamic is obtained
Operation curve and first personnel's dynamic operation curve;Wherein, the first personnel dynamic operation curve is the head of personnel to the
The vertical range of one floor plates is formed by curve;Specifically, remembered according to the dynamic operation image of the first floor plates of acquisition
The first floor plates dynamic operation curve is recorded, and records according to dynamic operation image of the personnel of acquisition in the first floor plates
One personnel's dynamic operation curve;
Step S22: the first floor plates dynamic operation curve and floor plates security criteria line, the first personnel dynamic are compared respectively
Operation curve and floor plates security criteria line;
Step S23: if the first floor plates dynamic operation curve disconnected section, vacancy occurs relative to floor plates security criteria line
Or/and first personnel's dynamic operation curve relative to floor plates security criteria line there is significantly change in location, then there is floor
Plate safety accident.
Specifically, in step S23, if the first floor plates dynamic operation curve goes out relative to floor plates security criteria line
Now break section, vacancy, then is judged as that the first floor plates are sunk;If first personnel's dynamic operation curve is relative to the safe base of floor plates
Directrix has unexpected, significantly change in location, then is judged as that personnel fall down;If occurring above-mentioned two situations simultaneously,
It is judged as that the first floor plates are sunk and personnel fall down;Above-mentioned three kinds of judging results are floor plates safety accident, are occurred any
Judging result all exports and promptly stops terraced signal.
In a kind of mode, if the vertical height of person head to the first floor plates is less than the 50% of elemental height, that is,
When first personnel's dynamic operation curve is less than the 50% of initial distance between the two relative to the distance of floor plates security criteria line, i.e.,
To there is significantly change in location.
Referring now to shown in Fig. 7, security monitoring of the invention promptly stops in terraced control method, step S03 specifically include as
Lower step:
Step S31: when personnel enter the step pedal of escalator or moving sidewalk, institute's grade pedal dynamic operation is obtained
Curve and second personnel's dynamic operation curve;Wherein, the second personnel dynamic operation curve is the head of personnel to handrail
Vertical range be formed by curve;Specifically, step is recorded according to the dynamic operation image of the current step pedal of acquisition
Pedal dynamic operation curve, and the second personnel dynamic is recorded according to dynamic operation image of the personnel of acquisition on step pedal
Operation curve;
Step S32: step pedal dynamic operation curve and step pedal security criteria line, the second personnel dynamic are compared respectively
Operation curve and handrail security criteria line;
Step S33: if step pedal dynamic operation curve disconnected section, vacancy occurs relative to step pedal security criteria line
Or/and second personnel's dynamic operation curve relative to handrail security criteria line there is significantly change in location, then there is step
Pedal security accident.
In above-mentioned steps S33, if step pedal dynamic operation curve occurs relative to step pedal security criteria line
Disconnected section, vacancy are then judged as that step pedal sink;If second personnel's dynamic operation curve is relative to handrail security criteria line
With unexpected, significantly change in location, then it is judged as that the personnel on step pedal fall down;If occurred simultaneously above two
Situation is then judged as that grade pedal sink and personnel fall down;Above-mentioned three kinds of judging results are step pedal safety accident, incumbent out
A kind of judging result all exports and promptly stops terraced signal.
Preferably, if the head of personnel is more than handrail when initial, after there is transient change, if head position
Still more than handrail security criteria line, then failure is not reported.When changing occiput position lower than handrail, if meeting formula
[H1- (H2+H3)]/H1 < 50% is then judged as appearance significantly change in location, wherein H1 is person head to first building
The vertical range of laminate, head is to the vertical range of handrail (to handrail when head is above handrail when H2 is initial
Vertical range), H3 be change occiput below handrail when to handrail vertical range, H1, H2, H3 are absolute
Value.
If the head of personnel is below handrail when initial, that is, the height of personnel is less than or equal to the height of handrail, then
Meet formula [H1- (H4-H2)]/H1 < 50%, significantly change in location as occur, wherein head is arrived when H2 is initial
The vertical range of handrail, H4 are vertical range (the second personnel's dynamic operation after changing for changing occiput to handrail
Distance of the curve to handrail security criteria line), H2, H4 are absolute value.
Referring now to shown in Fig. 8, in the above method, step S04 specifically comprises the following steps:
Step S41: when personnel enter the second floor plates of escalator or moving sidewalk, the second floor plates dynamic is obtained
Operation curve and third personnel's dynamic operation curve;Wherein, the third personnel dynamic operation curve is the head of personnel to the
The vertical range of two floor plates is formed by curve;Specifically, remembered according to the dynamic operation image of the second floor plates of acquisition
The second floor plates dynamic operation curve is recorded, and records according to dynamic operation image of the personnel of acquisition in the second floor plates
Three personnel's dynamic operation curves;
Step S42: the second floor plates dynamic operation curve and floor plates security criteria line, third personnel's dynamic are compared respectively
Operation curve and floor plates security criteria line;
Step S43: if the second floor plates dynamic operation curve disconnected section, vacancy occurs relative to floor plates security criteria line
Or/and third personnel's dynamic operation curve has significantly change in location relative to floor plates security criteria line, then there is floor
Plate safety accident.
In step S43, if there is disconnected section relative to floor plates security criteria line in the second floor plates dynamic operation curve
Or vacancy, then it is judged as that the second floor plates are sunk;If third personnel's dynamic operation curve is relative to floor plates security criteria line
With unexpected, significantly change in location, then it is judged as that personnel fall down;If there is above-mentioned two situations, then it is judged as
Two floor plates are sunk and personnel fall down, and above-mentioned three kinds of judging results are floor plates safety accident, any judging result occur,
It all exports and promptly stops terraced signal.
Further, if the vertical height of person head to the second floor plates is less than the 50% of elemental height, that is, the
When two personnel's dynamic operation curves are less than the 50% of initial distance between the two relative to the distance of floor plates security criteria line, as
There is significantly change in location.
To sum up, since security monitoring of the invention promptly stops terraced control method, by the first floor plates, step pedal,
The conduct monitoring at all levels of second floor plates successively judges whether there is safety accident, and promptly stops terraced letter according to judging result output
Number, stop ladder in time to control escalator or moving sidewalk, to realize to the comprehensive of escalator or moving sidewalk
Monitoring, to prevent from falling down in personnel, the stream of people it is crowded step on collapse, sink folder people, step pedal overturning, floor plates of step pedal are sunk etc.
It causes casualties when safety accident.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (10)
1. a kind of security monitoring promptly stops terraced system, it is suitable for escalator or moving sidewalk, escalator or from moving row
Road includes handrail, step pedal and the floor plates positioned at the step pedal both ends characterized by comprising
Image Acquisition monitoring device is installed on the top of escalator or moving sidewalk, for acquire escalator or from
The dynamic operation image of the dynamic operation image on moving trade and thereon personnel;
Data processor is connect with described image acquisition monitoring device, for the escalator or described from moving row
The dynamic operation image in road, the dynamic operation image of the personnel are handled, to obtain security criteria line, step pedal dynamic
Operation curve, floor plates dynamic operation curve, personnel's dynamic operation curve, and it is respectively that the step pedal dynamic operation is bent
Line, the floor plates dynamic operation curve, personnel's dynamic operation curve are compared with the security criteria line to obtain
Promptly stop terraced signal;Wherein, the security criteria line is that the escalator or the moving sidewalk are transported under unmanned state
Capable performance graph, personnel's dynamic operation curve are the head of personnel to the step pedal or to the vertical of the handrail
Straight distance is formed by curve;
Controller has one promptly to stop terraced test point X1, described promptly to stop terraced test point X1 and connect with the data processor,
The controller is used to promptly stop terraced signal control escalator or moving sidewalk is out of service according to described.
2. security monitoring as described in claim 1 promptly stops terraced system, which is characterized in that further include relay K0 and power electric
Source controls relay K1, and one end of the relay K0 is connected to the firewire of alternating current through the common end M0 of the controller, described
The other end of relay K0 is connected to one end of the electrical source of power control relay K1, institute through the common end Y0 of the controller
The other end for stating electrical source of power control relay K1 is connected to the zero curve of alternating current.
3. security monitoring as claimed in claim 2 promptly stops terraced system, which is characterized in that further include frequency converter or industrial frequency control
Device, the frequency converter or the industrial frequency control device are connected to alternating current through electrical source of power control relay K1.
4. security monitoring as claimed in claim 2 promptly stops terraced system, which is characterized in that the controller is according to described urgent
Stop terraced signal and control the relay K0 disconnection, so that electrical source of power control relay K1 is disconnected.
5. a kind of security monitoring promptly stops terraced control method, it is suitable for escalator or moving sidewalk, escalator or automatic
Pavement includes step pedal and the first floor plates, the second floor plates set on the step pedal both ends, which is characterized in that the party
Method includes the following steps:
The security criteria line of escalator or moving sidewalk is obtained and stores, the security criteria line includes the safe base of handrail
Directrix, floor plates security criteria line and step pedal security criteria line;
The first floor plates dynamic operation curve, first personnel's dynamic operation curve are obtained, and according to the first floor plates dynamic
Operation curve, the first personnel dynamic operation curve judge whether there is floor plates safety accident, if the determination result is YES, then
Output promptly stops terraced signal;
Step pedal dynamic operation curve, second personnel's dynamic operation curve are obtained, and according to the step pedal dynamic operation
Curve, the second personnel dynamic operation curve judge whether there is step pedal safety accident, if the determination result is YES, then defeated
Promptly stop terraced signal out;
The second floor plates dynamic operation curve, third personnel's dynamic operation curve are obtained, and according to the second floor plates dynamic
Operation curve, the third personnel dynamic operation curve judge whether there is floor plates safety accident, if the determination result is YES, then
Output promptly stops terraced signal;
Wherein, " the first floor plates dynamic operation curve, first personnel's dynamic operation curve are obtained, and according to first floor
Plate dynamic operation curve, the first personnel dynamic operation curve judge whether there is floor plates safety accident, if judging result
Be it is yes, then export and promptly stop terraced signal " specifically include:
When personnel enter the first floor plates of escalator or moving sidewalk, the first floor plates dynamic operation curve is obtained
And the first personnel dynamic operation curve, the first personnel dynamic operation curve are the head of personnel to the first floor plates
Vertical range is formed by curve;
The first floor plates dynamic operation curve and the floor plates security criteria line, first personnel dynamic are compared respectively
Operation curve and the floor plates security criteria line;
If the first floor plates dynamic operation curve relative to the floor plates security criteria line occur disconnected section, vacancy or/and
The first personnel dynamic operation curve has significantly change in location relative to the floor plates security criteria line, then exports institute
It states and promptly stops terraced signal.
6. security monitoring as claimed in claim 5 promptly stops terraced control method, which is characterized in that the floor plates safety accident
Including floor plates sink or/and floor plates on personnel fall down, the step pedal safety accident include step pedal sink or/
It is fallen down with the personnel on step pedal.
7. security monitoring as claimed in claim 5 promptly stops terraced control method, which is characterized in that " obtain and store and help automatically
The security criteria line of ladder or moving sidewalk " specifically includes:
After escalator or moving sidewalk start under unmanned state, the dynamic operation of escalator or moving sidewalk is obtained
Image;
According to the dynamic operation image recording escalator or the dynamic operation curve of moving sidewalk;
According to the dynamic operation curve setting and store the security criteria line.
8. security monitoring as claimed in claim 5 promptly stops terraced control method, which is characterized in that " obtain step pedal dynamic
Operation curve, second personnel's dynamic operation curve, and according to the step pedal dynamic operation curve, second personnel dynamic
Operation curve judges whether there is step pedal safety accident, if the determination result is YES, then exports and promptly stops terraced signal " specifically wrap
It includes:
When personnel enter the step pedal of escalator or moving sidewalk, the step pedal dynamic operation curve and institute are obtained
State second personnel's dynamic operation curve, the second personnel dynamic operation curve is the head of personnel to the vertical range of handrail
It is formed by curve;
The step pedal dynamic operation curve and the step pedal security criteria line, second personnel dynamic are compared respectively
Operation curve and the handrail security criteria line;
If the step pedal dynamic operation curve relative to the step pedal security criteria line occur disconnected section, vacancy or/and
The second personnel dynamic operation curve has significantly change in location relative to the handrail security criteria line, then exports institute
It states and promptly stops terraced signal.
9. security monitoring as claimed in claim 5 promptly stops terraced control method, which is characterized in that " it is dynamic to obtain the second floor plates
State operation curve, third personnel's dynamic operation curve, and according to the second floor plates dynamic operation curve, the third personnel
Dynamic operation curve judges whether there is floor plates safety accident, if the determination result is YES, then exports and promptly stops terraced signal " it is specific
Include:
When personnel enter the second floor plates of escalator or moving sidewalk, the second floor plates dynamic operation curve is obtained
And the third personnel dynamic operation curve, the third personnel dynamic operation curve are the head of personnel to the second floor plates
Vertical range is formed by curve;
The second floor plates dynamic operation curve and the floor plates security criteria line, third personnel dynamic are compared respectively
Operation curve and the floor plates security criteria line;
If the second floor plates dynamic operation curve relative to the floor plates security criteria line occur disconnected section, vacancy or/and
The third personnel dynamic operation curve has significantly change in location relative to the floor plates security criteria line, then exports institute
It states and promptly stops terraced signal.
10. security monitoring as claimed in claim 5 promptly stops terraced control method, which is characterized in that " it is dynamic to obtain the second floor plates
State operation curve, third personnel's dynamic operation curve, and according to the second floor plates dynamic operation curve, the third personnel
Dynamic operation curve judges whether there is floor plates safety accident, if the determination result is YES, then exports and promptly stops terraced signal " after
Further include:
Promptly stop terraced signal control escalator or moving sidewalk stops ladder according to described.
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CN110294397A (en) * | 2018-07-05 | 2019-10-01 | 江苏瑞奇海力科技有限公司 | A kind of staircase passenger safety prior-warning device and method |
CN109867194A (en) * | 2019-03-21 | 2019-06-11 | 清华大学合肥公共安全研究院 | Escalator emergency braking system and braking method based on image processing techniques |
CN110255345B (en) * | 2019-06-28 | 2024-01-02 | 快意电梯股份有限公司 | Device and method for detecting escalator floor plate |
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JP3400669B2 (en) * | 1997-02-26 | 2003-04-28 | 三菱電機ビルテクノサービス株式会社 | Remote monitoring system |
JPH10265163A (en) * | 1997-03-25 | 1998-10-06 | Hitachi Ltd | Escalator controller |
CN1291164A (en) * | 1998-02-25 | 2001-04-11 | 株式会社日立制作所 | Passenger conveyor facility |
JP2000053361A (en) * | 1998-08-12 | 2000-02-22 | Hitachi Ltd | Passenger monitoring device for man-conveyer |
EP1013599A1 (en) * | 1998-12-21 | 2000-06-28 | Inventio Ag | Safety device for an escalator or a moving walkway |
JP4792069B2 (en) * | 2008-09-03 | 2011-10-12 | 株式会社日立製作所 | Image recognition device |
JP4753320B2 (en) * | 2008-09-09 | 2011-08-24 | 東芝エレベータ株式会社 | Escalator monitoring system |
CN105540398B (en) * | 2016-02-22 | 2017-09-15 | 广州铁路职业技术学院 | Escalator contingency first-aid method |
CN106219380B (en) * | 2016-08-31 | 2019-06-25 | 苏州杰富电梯有限公司 | A kind of exigency stop system, staircase and moving sidewalk |
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