CN110282516A - Abnormality monitoring method and monitoring system in lift car - Google Patents
Abnormality monitoring method and monitoring system in lift car Download PDFInfo
- Publication number
- CN110282516A CN110282516A CN201910596447.2A CN201910596447A CN110282516A CN 110282516 A CN110282516 A CN 110282516A CN 201910596447 A CN201910596447 A CN 201910596447A CN 110282516 A CN110282516 A CN 110282516A
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- elevator
- control system
- lift car
- passenger
- infrared
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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
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3476—Load weighing or car passenger counting devices
-
- 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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses abnormality monitoring method and monitoring system in a kind of lift car, abnormality monitoring method in lift car, comprising the following steps: infrared detecting device obtains infrared signal, and the infrared signal is sent to elevator control system；If the infrared signal that red elevator control system receives is intermittent signal, and the intermittent signal adds up not receiving in the set time period the time of infrared signal greater than setting duration, then determines that passenger is abnormal in lift car.Using abnormal conditions detection in this method monitoring lift car without dead angle, accuracy rate is high, at low cost.
Description
Technical field
The present invention relates to abnormality monitoring method in the monitoring field of elevator more particularly to a kind of lift car and monitoring systems
System.
Background technique
Elevator is utilized by not certain number of passenger, is the high passenger's carrying mechanism of public character, carriage on the move
It is interior, it is possible to become narrow confined space；It is general using the installation camera shooting in carriage therefore, it is necessary to certain passenger's MA monitoring agency
Head carries out Activity recognition to passenger in carriage, and whether there is or not the anomalous events generations such as fight, beat in detection carriage.
But in the case where supervision camera to be fixedly installed in carriage, many dead angles can be generated, accuracy rate is low, because
And observer is difficult to reliably grasp the situation in carriage.
Summary of the invention
The purpose of the present invention is to provide abnormality monitoring method and monitoring systems in a kind of lift car, are supervised using this method
Controlling abnormal conditions detection in lift car, without dead angle, accuracy rate is high, at low cost.
Its technical solution is as follows:
Abnormality monitoring method in lift car, comprising the following steps:
Infrared detecting device obtains infrared signal, and the infrared signal is sent to elevator control system；
If the infrared signal that red elevator control system receives is intermittent signal, and the intermittent signal exists
The time for adding up not receiving infrared signal in set period of time is greater than setting duration, then determines that passenger is abnormal in lift car.
The elevator control system includes elevator master control system, infrared signal analytical equipment, comprising the following steps:
Infrared detecting device obtains infrared signal, and the infrared signal is sent to infrared signal analytical equipment；
If the infrared signal that infrared signal analytical equipment receives is uninterrupted signal, determine to multiply in lift car for nothing
Objective state；
If the infrared signal that infrared signal analytical equipment receives is cut-off signal, determine to be to have passenger in lift car
State；
If the infrared signal that infrared signal analytical equipment receives is intermittent signal, and the intermittent signal
Added up to be greater than 15 seconds within 30 second period not receiving infrared signal, then determines that passenger is abnormal in lift car, and will be described
Passenger's exception information is sent to elevator master control system.
It is further comprising the steps of:
When the elevator master control system receives passenger's exception information, the elevator master control system is to lift car
Send passenger's abnormity prompt signal instruction；
Lift car issues passenger's abnormal speech by the communication panel in carriage and reminds.
It is further comprising the steps of:
When the elevator master control system receives passenger's exception information, the elevator master control system is to elevator monitoring
Center sends passenger's abnormity prompt signal instruction；
Elevator monitoring center sends passenger's exception language to cell monitoring room or room security and reminds.
The elevator control system further includes load-carrying analytical equipment, further comprising the steps of:
Carriage weighing device obtains the weight information in carriage, and the weight information is sent to load-carrying analytical equipment；
If the weight information that load-carrying analytical equipment receives is load-carrying fluctuation information, and the wave of the load-carrying fluctuation information
Dynamic amplitude sets percentage before being greater than, and the duration is greater than setting duration, then determines that load-carrying is abnormal in lift car；And it will
The load-carrying exception information is sent to elevator master control system；
If elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, it is determined as
Passenger's severely subnormal in lift car.
It is further comprising the steps of:
When elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, the elevator
Master control system sends control instruction to elevator motion control mechanism；
Elevator motion control mechanism controls lift car, which is stopped to nearest floor, to stop and opens the door, and has handled to anomalous event
Bi Hou, elevator restore normal long journey.
It is further comprising the steps of:
When elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, the elevator
Master control system sends the instruction of passenger's severely subnormal alarm signal to lift car；
Lift car issues the alarm of passenger's severely subnormal by the communication panel in carriage.
It is further comprising the steps of:
It is described when the elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously
Elevator master control system sends exception record instruction and the instruction of passenger's severely subnormal alarm signal to elevator monitoring center；
Elevator monitoring center carries out shooting note to passenger's situation current in carriage by the camera terminal in lift car
Record, and shooting record information is stored；
Elevator monitoring center sends the alarm of passenger's severely subnormal to cell monitoring room or room security.
Abnormality monitoring system in lift car, comprising:
Infrared detecting device is sent to for acquiring the infrared signal in lift car, and by infrared signal collected
Elevator control system；The infrared detecting device includes multiple infrared transmitters, multiple infrared remote receivers, the infrared transmitter
Corresponding with the quantity of the infrared remote receiver, each infrared transmitter and each infrared remote receiver are mounted on lift car
In interior the same horizontal position, and the two is towards in opposite directions；
Elevator control system, including elevator master control system, infrared signal analytical equipment；
Infrared signal analytical equipment, for being analyzed and determined to the infrared signal that infrared detecting device is sent, if connecing
The infrared signal received be intermittent signal, and the intermittent signal in the set time period add up do not receive it is red
The time of external signal is greater than setting duration, then determines that passenger is abnormal in lift car, and passenger's exception information is sent to
Elevator master control system；
Elevator master control system, for the operation control to elevator.
It further include carriage weighing device, elevator monitoring center；
Carriage weighing device, setting on the elevator car, are used to adopt the weight information in lift car in real time
Collection；And weight information collected is sent to elevator control system；
Elevator control system further includes load-carrying analytical equipment；
Load-carrying analytical equipment, the weight information for sending to carriage weighing device analyzes and determines, if receiving
Weight information be load-carrying fluctuation information, and the fluctuating range of the load-carrying fluctuation information be greater than before set percentage, and
Duration is greater than setting duration, then determines that load-carrying is abnormal in lift car, and the load-carrying exception information is sent to elevator
Master control system；
Elevator monitoring center, the exception information monitoring instruction sent for receiving elevator control system, and described in execution
Monitor instruction action.
Advantages of the present invention or principle are illustrated below:
1, infrared detecting device includes multiple infrared transmitters, multiple infrared remote receivers, each infrared transmitter with it is each infrared
In the same horizontal position of the receiver mounted in pairing mode away from the appropriate height in ground in lift car, and the two is used towards in opposite directions
When, when occurring the anomalous events such as fight, jump in lift car, will lead to part infrared remote receiver will appear receive it is red
External signal is intermittent, and infrared signal is intermittent signal at this time；
The infrared signal that infrared detecting device is got is sent to elevator control system, analyzes through elevator control system,
If the infrared signal that elevator control system receives is intermittent signal, and signal tires out in the set time period intermittently
The time that meter does not receive infrared signal is greater than setting duration, then determines that passenger is abnormal in lift car, determines in lift car
The abnormal conditions such as may fight, beat occur；
Using abnormal conditions detection in this method monitoring lift car without dead angle, accuracy rate is high, uses camera with existing
Monitoring is compared, and cost is relatively low.
2, elevator control system includes elevator master control system, infrared signal analytical equipment, in use, infrared transmitter is continuous
Emit infrared ray to infrared remote receiver, in unobstructed situation, then when in lift car without passenger, infrared remote receiver can be stablized not
Intermittent to receive infrared signal, the infrared signal that infrared signal analytical equipment receives at this time is uninterrupted signal；Positive reason
Under condition, in running process of elevator, when there is passenger in carriage, part infrared ray is blocked, and infrared remote receiver can be at one section
Interior not receive infrared signal, the infrared signal that infrared signal analytical equipment receives at this time is cut-off signal；Work as elevator car
Occur fighting, jumping etc. in compartment anomalous events when, will lead to part infrared remote receiver will appear the infrared signal received absolutely
Continuous, the when infrared signal that this infrared signal analytical equipment receives is intermittent signal；
It is analyzed through infrared signal analytical equipment, if signal added up to be greater than reception in 15 seconds not within 30 second period intermittently
To infrared signal, then determines that passenger is abnormal in lift car, determine the abnormal feelings such as may fight, beat in lift car
Condition occurs, and passenger's abnormal signal is sent to elevator master control system.
3, when elevator master control system receives passenger's exception, elevator master control system is carried out by lift car communication panel
Passenger's abnormal speech is reminded, and reminding passengers pay attention to behavior, play the role of giving warning in advance, the state of affairs is avoided further to deteriorate.
4, when elevator master control system receives passenger's abnormal signal, elevator master control system is by elevator monitoring center to small
Area's monitoring room or room security send passenger's exception language and remind, and give warning in advance for monitoring management personnel, give warning in advance monitoring management
Personnel pay close attention to the related state of affairs.
5, carriage weighing device mainly plays whether have anomalous event, normal condition in auxiliary detection carriage
Under, in running process of elevator, load-carrying is stablized constant in carriage；When the events such as fight, beat in carriage occur, by
In the strenuous exercise of passenger, certain impact force, car weight that carriage weighing device detect can be acted on lift car bottom
It also can be the fluctuating change of great-jump-forward, weight information is load-carrying fluctuation information at this time；In running process of elevator, if load-carrying analysis dress
Setting the weight information received is load-carrying fluctuation information, and the fluctuating range of the load-carrying fluctuation information is greater than setting hundred before
Divide ratio, and the duration is greater than setting duration, is then determined as load-carrying exception, and load-carrying exception information is sent to elevator master control system
System is judged to multiplying in lift car if elevator master control system receives passenger's abnormal signal and load-carrying abnormal signal simultaneously
Objective severely subnormal.
6, when occurring passenger's severely subnormal in lift car, lift car is controlled in time and is stopped to the parking of nearest floor simultaneously
It opens the door, and related personnel is notified to handle, while can reduce, prevent the hair of incident of violence between passenger in lift car
It is raw
7, when occurring passenger's severely subnormal in lift car, elevator master control system is issued by lift car communication panel
Passenger's severely subnormal alarm, avoids the state of affairs from further deteriorating.
8, when occurring passenger's severely subnormal in lift car, elevator master control system sends abnormal note to elevator monitoring center
Record instruction and the instruction of passenger's severely subnormal alarm signal, elevator monitoring center is by the camera terminal in lift car in carriage
Current passenger's situation carries out shooting record, and shooting record information is stored, and is used as the investigation of anomalous event later period
Evidence obtaining, can mitigate significantly in this way the later period look into evidence obtaining evidence workload.
9, abnormality monitoring system includes infrared detecting device, elevator control system in lift car, and infrared detecting device is used
Infrared signal in acquisition lift car, elevator control system includes elevator master control system, infrared signal analytical equipment, infrared
Signal analysis device for being analyzed and determined to the infrared signal that infrared detecting device is sent, elevator master control system for pair
The operation of elevator controls, and is supervised with existing with camera using abnormal conditions detection in the system monitoring lift car without dead angle
Control is compared, and cost is relatively low.
10, carriage weighing device mainly plays whether have anomalous event in auxiliary detection carriage, increases electricity
The accuracy rate that abnormal conditions detect in terraced carriage.
Detailed description of the invention
Fig. 1 is abnormality monitoring system schematic illustration in lift car of the embodiment of the present invention.
Description of symbols:
10, infrared detecting device, 20, elevator control system, 21, elevator master control system, 22, infrared signal analytical equipment,
23, load-carrying analytical equipment, 30, elevator monitoring center, 40, carriage weighing device.
Specific embodiment
The embodiment of the present invention is described in detail below.
Abnormality monitoring method in lift car, comprising the following steps:
Infrared detecting device 10 obtains infrared signal, and infrared signal is sent to elevator control system 20；
If the infrared signal that red elevator control system 20 receives is intermittent signal, and signal is being set intermittently
The time for adding up not receiving infrared signal in section of fixing time is greater than setting duration, then determines that passenger is abnormal in lift car.
Wherein, elevator control system 20 includes elevator master control system 21, infrared signal analytical equipment 22, including following step
It is rapid:
Infrared detecting device 10 obtains infrared signal, and the infrared signal is sent to infrared signal analytical equipment 22；
If the infrared signal that infrared signal analytical equipment 22 receives is uninterrupted signal, determine in lift car for nothing
Passenger status；
If the infrared signal that infrared signal analytical equipment 22 receives is cut-off signal, determine to multiply in lift car to have
Objective state；
If the infrared signal that infrared signal analytical equipment 22 receives is intermittent signal, and the intermittent letter
Add up number within 30 second period to be greater than 15 seconds not receiving infrared signal, then determine that passenger is abnormal in lift car, and by institute
It states passenger's exception information and is sent to elevator master control system 21.
Abnormality monitoring method in this lift car, further comprising the steps of:
When elevator master control system 21 receives passenger's exception information, elevator master control system 21 sends passenger to lift car
Abnormity prompt signal instruction；
Lift car issues passenger's abnormal speech by the communication panel in carriage and reminds.
When elevator master control system 21 receives passenger's exception information, elevator master control system 21 is to elevator monitoring center
30 send passenger's abnormity prompt signal instruction；
Elevator monitoring center 30 sends passenger's exception language to cell monitoring room or room security and reminds.
Elevator control system 20 further includes load-carrying analytical equipment 23, abnormality monitoring method in this lift car, further include with
Lower step:
Carriage weighing device 40 obtains the weight information in carriage, and weight information is sent to load-carrying analytical equipment 23；
If the weight information that load-carrying analytical equipment 23 receives is load-carrying fluctuation information, and the load-carrying fluctuation information
Fluctuating range sets percentage before being greater than, and the duration is greater than setting duration, it is preferred that the wave of the load-carrying fluctuation information
Dynamic amplitude is 5 percent greater than before, and the duration is greater than 30 seconds, then determines that load-carrying is abnormal in lift car；And it is load-carrying is different
Normal information is sent to elevator master control system 21；
If elevator master control system 21 receives passenger's exception information and load-carrying exception information simultaneously, it is determined as elevator car
Passenger's severely subnormal in compartment.
When elevator master control system 21 receives passenger's exception information and load-carrying exception information simultaneously, elevator master control system 21
Control instruction is sent to elevator motion control mechanism；
Elevator motion control mechanism controls lift car, which is stopped to nearest floor, to stop and opens the door, and has handled to anomalous event
Bi Hou, elevator restore normal long journey.
When elevator master control system 21 receives passenger's exception information and load-carrying exception information simultaneously, elevator master control system 21
The instruction of passenger's severely subnormal alarm signal is sent to lift car；
Lift car issues the alarm of passenger's severely subnormal by the communication panel in carriage.
When elevator master control system 21 receives passenger's exception information and load-carrying exception information simultaneously, elevator master control system 21
Exception record instruction and the instruction of passenger's severely subnormal alarm signal are sent to elevator monitoring center 30；
Elevator monitoring center 30 shoots passenger's situation current in carriage by the camera terminal in lift car
Record, and shooting record information is stored；
Elevator monitoring center 30 sends the alarm of passenger's severely subnormal to cell monitoring room or room security.
When elevator master control system 21 receives passenger's exception information and load-carrying exception information simultaneously, elevator master control system 21
The instruction of passenger's severely subnormal alarm signal is sent to lift car, elevator monitoring center 30 simultaneously；
Lift car issues the alarm of passenger's severely subnormal by the communication panel in carriage；Elevator monitoring center 30 is to cell
Monitoring room or room security send the alarm of passenger's severely subnormal.
Abnormality monitoring system in lift car, comprising:
Infrared detecting device 10 is sent for acquiring the infrared signal in lift car, and by infrared signal collected
To elevator control system 20；The infrared detecting device 10 includes multiple infrared transmitters, multiple infrared remote receivers, described infrared
Transmitter is corresponding with the quantity of the infrared remote receiver, and each infrared transmitter and each infrared remote receiver are mounted on electricity
In the same horizontal position in terraced carriage, and the two is towards in opposite directions；
Elevator control system 20, including elevator master control system 21, infrared signal analytical equipment 22；
Infrared signal analytical equipment 22, the infrared signal for sending to infrared detecting device 10 analyze and determine,
If the infrared signal received is intermittent signal, and the intermittent signal adds up to receive not in the set time period
Time to infrared signal is greater than setting duration, it is preferred that the intermittent signal added up to be greater than within 30 seconds periods
15 seconds time did not received infrared signal, then determined that passenger is abnormal in lift car, and passenger's exception information is sent
To elevator master control system 21；
Elevator master control system 21, for the operation control to elevator.
Abnormality monitoring system further includes carriage weighing device 40, elevator monitoring center 30 in this lift car；
Carriage weighing device 40, setting on the elevator car, are used to carry out the weight information in lift car real-time
Acquisition；And weight information collected is sent to elevator control system 20；
Elevator control system 20 further includes load-carrying analytical equipment 23；
Load-carrying analytical equipment 23, the weight information for sending to carriage weighing device 40 analyzes and determines, if connecing
The weight information received be load-carrying fluctuation information, and the fluctuating range of the load-carrying fluctuation information be greater than before 5 percent,
And the duration is greater than 30 seconds, then determines that load-carrying is abnormal in lift car, and the load-carrying exception information is sent to elevator master
Control system 21；
Elevator monitoring center 30, the exception information monitoring instruction sent for receiving elevator control system 20, and execute
The monitoring instruction action, elevator monitoring center are that the monitoring client only at existing elevator monitoring center adds host computer, work as elevator
When monitoring center receives abnormality alarm signal, the host computer of monitoring client is triggered, shooting note is carried out to current car anomalous event
Record, and shooting record information is stored, it is used as the investigation and evidence collection of anomalous event later period.
The present embodiment has the advantages that
1, infrared detecting device 10 include multiple infrared transmitters, multiple infrared remote receivers, each infrared transmitter with it is each red
In the same horizontal position of the outer receiver mounted in pairing mode away from the appropriate height in ground in lift car, and the two makes towards in opposite directions
Used time will lead to part infrared remote receiver and will appear and receive when occurring the anomalous events such as fight, jump in lift car
Infrared signal is intermittent, and infrared signal is intermittent signal at this time；
The infrared signal that infrared detecting device 10 is got is sent to elevator control system 20, through elevator control system 20
Analysis, if the infrared signal that elevator control system 20 receives is intermittent signal, and intermittent signal is in setting
Between add up not receiving time of infrared signal in section and be greater than setting duration, then determine that passenger is abnormal in lift car, determines electricity
The abnormal conditions such as may fight, beat in terraced carriage occur；
Using abnormal conditions detection in this method monitoring lift car without dead angle, accuracy rate is high, uses camera with existing
Monitoring is compared, and cost is relatively low.
2, elevator control system 20 includes elevator master control system 21, infrared signal analytical equipment 22, in use, infrared emission
Device constantly emits infrared ray to infrared remote receiver, in unobstructed situation, then when in lift car without passenger, and infrared remote receiver energy
Stablize it is continual receive infrared signal, the infrared signal that infrared signal analytical equipment 22 receives at this time is uninterrupted letter
Number；Under normal circumstances, in running process of elevator, when there is passenger in carriage, part infrared ray is blocked, infrared remote receiver meeting
Infrared signal is not received whithin a period of time, and the infrared signal that infrared signal analytical equipment 22 receives at this time is to disconnect letter
Number；When occurring the anomalous events such as fight, jump in lift car, will lead to part infrared remote receiver will appear receive it is red
External signal is intermittent, and the when infrared signal that this infrared signal analytical equipment 22 receives is intermittent signal；
It is analyzed through infrared signal analytical equipment 22, if signal added up to be greater than reception in 15 seconds within 30 second period intermittently
Less than infrared signal, then determines that passenger is abnormal in lift car, determine to fight, beat in lift car etc. abnormal
It happens, and passenger's abnormal signal is sent to elevator master control system 21.
3, when elevator master control system 21 receives passenger's exception, elevator master control system 21 passes through lift car communication panel
The prompting of passenger's abnormal speech is carried out, reminding passengers pay attention to behavior, play the role of giving warning in advance, the state of affairs is avoided further to deteriorate.
4, when elevator master control system 21 receives passenger's abnormal signal, elevator master control system 21 passes through elevator monitoring center
30, which send passenger's exception language to cell monitoring room or room security, reminds, and gives warning in advance for monitoring management personnel, give warning in advance prison
It controls administrative staff and pays close attention to the related state of affairs.
5, carriage weighing device 40 mainly plays whether have anomalous event, normal condition in auxiliary detection carriage
Under, in running process of elevator, load-carrying is stablized constant in carriage；When the events such as fight, beat in carriage occur, by
In the strenuous exercise of passenger, certain impact force can be acted on lift car bottom, and the carriage that carriage weighing device 40 detects carries
Weight also can be the fluctuating change of great-jump-forward, and weight information is load-carrying fluctuation information at this time；In running process of elevator, if load-carrying is analyzed
The weight information that device 23 receives is load-carrying fluctuation information, and the fluctuating range of load-carrying fluctuation information is percent greater than before
Five, and the duration is greater than 30 seconds, then is determined as load-carrying exception, and load-carrying exception information is sent to elevator master control system 21,
If elevator master control system 21 receives passenger's abnormal signal and load-carrying abnormal signal simultaneously, it is determined as passenger in lift car
Severely subnormal.
6, when occurring passenger's severely subnormal in lift car, lift car is controlled in time and is stopped to the parking of nearest floor simultaneously
It opens the door, and related personnel is notified to handle, while can reduce, prevent the hair of incident of violence between passenger in lift car
It is raw
7, when occurring passenger's severely subnormal in lift car, elevator master control system 21 is sent out by lift car communication panel
Passenger's severely subnormal alarm out, avoids the state of affairs from further deteriorating.
8, when occurring passenger's severely subnormal in lift car, elevator master control system 21 sends different to elevator monitoring center 30
Normal recording instruction and the instruction of passenger's severely subnormal alarm signal, elevator monitoring center 30 pass through the camera terminal pair in lift car
Current passenger's situation carries out shooting record in carriage, and shooting record information is stored, after being used as anomalous event
Phase investigate and collect evidence, can mitigate significantly in this way the later period look into evidence obtaining evidence workload.
9, abnormality monitoring system includes infrared detecting device 10, elevator control system 20, infrared detection dress in lift car
10 are set for acquiring the infrared signal in lift car, elevator control system 20 includes elevator master control system 21, infrared signal point
Analysis apparatus 22, infrared signal analytical equipment 22 are used for the infrared signal that sends to infrared detecting device 10 and analyze and determine,
Elevator master control system 21 is used for the operation to elevator and controls, using abnormal conditions detection in the system monitoring lift car without dead
Angle, with it is existing with camera head monitor compared with, cost is relatively low.
10, carriage weighing device 40 mainly plays whether have anomalous event in auxiliary detection carriage, increases
The accuracy rate that abnormal conditions detect in lift car.
The above is only specific embodiments of the present invention, are not limited the scope of protection of the present invention with this；Do not violating this hair
Made any replacement and improvement, category protection scope of the present invention on the basis of bright design.
Claims (10)
1. abnormality monitoring method in lift car, which comprises the following steps:
Infrared detecting device obtains infrared signal, and the infrared signal is sent to elevator control system；
If the infrared signal that red elevator control system receives is intermittent signal, and the intermittent signal is being set
The time for adding up not receiving infrared signal in period is greater than setting duration, then determines that passenger is abnormal in lift car.
2. abnormality monitoring method in lift car as described in claim 1, the elevator control system include elevator master control system,
Infrared signal analytical equipment, which comprises the following steps:
Infrared detecting device obtains infrared signal, and the infrared signal is sent to infrared signal analytical equipment；
If the infrared signal that infrared signal analytical equipment receives is uninterrupted signal, determine in lift car for no passenger's shape
State；
If the infrared signal that infrared signal analytical equipment receives is cut-off signal, determine to be to have passenger's shape in lift car
State；
If the infrared signal that infrared signal analytical equipment receives is intermittent signal, and the intermittent signal is 30
Add up to be greater than 15 seconds in second period not receiving infrared signal, then determine that passenger is abnormal in lift car, and by the passenger
Exception information is sent to elevator master control system.
3. abnormality monitoring method in lift car as claimed in claim 2, which is characterized in that further comprising the steps of:
When the elevator master control system receives passenger's exception information, the elevator master control system is sent to lift car
Passenger's abnormity prompt signal instruction；
Lift car issues passenger's abnormal speech by the communication panel in carriage and reminds.
4. abnormality monitoring method in lift car as claimed in claim 2, which is characterized in that further comprising the steps of:
When the elevator master control system receives passenger's exception information, the elevator master control system is to elevator monitoring center
Send passenger's abnormity prompt signal instruction；
Elevator monitoring center sends passenger's exception language to cell monitoring room or room security and reminds.
5. the abnormality monitoring method in lift car as described in any one of claim 2 to 4, the elevator control system further includes carrying
Weight analysis device, which is characterized in that further comprising the steps of:
Carriage weighing device obtains the weight information in carriage, and the weight information is sent to load-carrying analytical equipment；
If the weight information that load-carrying analytical equipment receives is load-carrying fluctuation information, and the fluctuation width of the load-carrying fluctuation information
Degree sets percentage before being greater than, and the duration is greater than setting duration, then determines that load-carrying is abnormal in lift car；And it will be described
Load-carrying exception information is sent to elevator master control system；
If elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, it is determined as elevator
Passenger's severely subnormal in carriage.
6. abnormality monitoring method in lift car as claimed in claim 5, which is characterized in that further comprising the steps of:
When elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, the elevator master control
System sends control instruction to elevator motion control mechanism；
Elevator motion control mechanism controls lift car, which is stopped to nearest floor, to stop and opens the door, and is disposed to anomalous event
Afterwards, elevator restores normal long journey.
7. abnormality monitoring method in lift car as claimed in claim 5, which is characterized in that further comprising the steps of:
When elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, the elevator master control
System sends the instruction of passenger's severely subnormal alarm signal to lift car；
Lift car issues the alarm of passenger's severely subnormal by the communication panel in carriage.
8. abnormality monitoring method in lift car as claimed in claim 5, which is characterized in that further comprising the steps of:
When the elevator master control system receives passenger's exception information and the load-carrying exception information simultaneously, the elevator
Master control system sends exception record instruction and the instruction of passenger's severely subnormal alarm signal to elevator monitoring center；
Elevator monitoring center carries out shooting record to passenger's situation current in carriage by the camera terminal in lift car, and
Shooting record information is stored；
Elevator monitoring center sends the alarm of passenger's severely subnormal to cell monitoring room or room security.
9. abnormality monitoring system in lift car characterized by comprising
Infrared detecting device is sent to elevator for acquiring the infrared signal in lift car, and by infrared signal collected
Control system；The infrared detecting device includes multiple infrared transmitters, multiple infrared remote receivers, the infrared transmitter and institute
The quantity for stating infrared remote receiver is corresponding, and each infrared transmitter and each infrared remote receiver are mounted in lift car
In the same horizontal position, and the two is towards in opposite directions；
Elevator control system, including elevator master control system, infrared signal analytical equipment；
Infrared signal analytical equipment, for being analyzed and determined to the infrared signal that infrared detecting device is sent, if receiving
Infrared signal be intermittent signal, and the intermittent signal in the set time period add up do not receive infrared letter
Number time be greater than setting duration, then it is abnormal to determine in lift car passenger, and passenger's exception information is sent to elevator
Master control system；
Elevator master control system, for the operation control to elevator.
10. abnormality monitoring system in lift car as claimed in claim 9, which is characterized in that further include carriage weighing device, electricity
Terraced monitoring center；
Carriage weighing device, setting on the elevator car, are used to acquire the weight information in lift car in real time；And
Weight information collected is sent to elevator control system；
Elevator control system further includes load-carrying analytical equipment；
Load-carrying analytical equipment, the weight information for sending to carriage weighing device analyze and determine, if the load received
Weight information is load-carrying fluctuation information, and the fluctuating range of the load-carrying fluctuation information is greater than setting percentage before, and continues
Time is greater than setting duration, then determines that load-carrying is abnormal in lift car, and the load-carrying exception information is sent to elevator master control
System；
Elevator monitoring center, the exception information monitoring instruction sent for receiving elevator control system, and execute the monitoring
Instruction action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596447.2A CN110282516A (en) | 2019-07-03 | 2019-07-03 | Abnormality monitoring method and monitoring system in lift car |
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| CN111259746A (en) * | 2020-01-09 | 2020-06-09 | 浙江新再灵科技股份有限公司 | Method and system for detecting pet guy rope in straight ladder |
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Application publication date: 20190927 |