CN107738966A - A kind of lift car intellectual monitoring autoalarm and method - Google Patents
A kind of lift car intellectual monitoring autoalarm and method Download PDFInfo
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- CN107738966A CN107738966A CN201711258570.0A CN201711258570A CN107738966A CN 107738966 A CN107738966 A CN 107738966A CN 201711258570 A CN201711258570 A CN 201711258570A CN 107738966 A CN107738966 A CN 107738966A
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- elevator
- signal
- monitoring
- lift car
- alarm
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of lift car intellectual monitoring autoalarm and method, described device to include：Human body monitoring device, is arranged in lift car, for gathering personnel's existence information in lift car, and is sent to control unit；Control unit, for monitoring elevator run signal and elevator door signal, judged according to the information that elevator run signal and elevator door signal gather to the human body monitoring device, the alarm control signal for starting alarm is sent to alarm unit according to judged result；Alarm unit, after the alarm control signal of described control unit is received, start warning device and alarmed, pass through the present invention, the stranded alarm of the passive type of elevator acknowledgement of consignment person can be not only realized, but also the active stranded alarm of elevator acknowledgement of consignment person can be realized.
Description
Technical field
The present invention relates to elevator safety technical field, more particularly to a kind of lift car intellectual monitoring autoalarm
And method.
Background technology
Elevator is a kind of vertical conveyor using motor as power, equipped with box-like gondola, for tier building multiply people or
The means of transport of carrying goods.Also there is a step, step plate is continuously run on crawler belt, is commonly called as escalator or from moving row
Road.Serve the fixed type lifting equipment of regulation floor.Vertical lift elevator has a car, and it is vertical to operate at least two row
Or inclination angle less than between 15 degree of rigid guideway.Car size is easy to passenger to come in and go out or load goods with structure type.Practise
No matter its used upper type of drive, the general name using elevator as vertical transportation means of transport in building.It can divide by speed low
Fast elevator（Below 4 meter per seconds）, express lift（4 ~ 12 meter per seconds）And express elevator（It is more than 12 meter per seconds）.19th century, mid-term started
There is hydraulic elevator, still applied so far on low-rise building.1852, the E.G. Otis in the U.S. developed rope hoisting
Safety cage.The eighties, drive device have further improvement, wind reel as motor is driven by worm-drive, adopt
With balance weight etc..In 19 end of the centurys, frictional wheel drive is employed, greatly increase the hoisting depth of elevator.
20 end of the century elevators are using permanent magnetic synchronous traction machine as power.Computer room occupation of land is greatly reduced, and there is energy
Consume low, efficient energy-saving, the advantages that lifting speed is fast, greatly boosting real estate develops to Super High direction.
With expanding economy, the growth of population, the high buildings and large mansions in modern city are more and more, and elevator is also more next
More popularized in the life and work of people, work as Lift out of order, the life and work of people will greatly be perplexed.And with
The popularization of elevator, elevator accident happen occasionally, and often result in elevator acknowledgement of consignment person and lock into elevator, are not only caused to elevator acknowledgement of consignment person
Greatly inconvenience, and have very big danger, or even jeopardize the life of elevator acknowledgement of consignment person.
The reason for further investigation reveals that, causing elevator acknowledgement of consignment person stranded typically has the following two kinds：One kind be because of elevator faults or
Safety guard act after caused by elevator acknowledgement of consignment person " passive " formula it is stranded；Another is that the non-self reason of elevator is made
In into car personnel occur " active " formula it is stranded, such as in car personnel because self reason such as disease, accidentally tumble etc. it is special because
Element.
The passive type that existing elevator alarm device is typically only applicable to elevator acknowledgement of consignment person is stranded, i.e. in elevator acknowledgement of consignment person
When generation passive type is stranded, elevator indicator of trapped personnel can generally be alarmed by the warning device set in lift car
Or cried for help by the communication modes of oneself, if but the warning device in lift car occur can not in exception or car
In the case of communication, then indicator of trapped personnel can not be succoured in time.And for active stranded in the case of, prior art also without
Method is addressed.
The content of the invention
To overcome above-mentioned the shortcomings of the prior art, the purpose of the present invention is to provide a kind of lift car intellectual monitoring
Autoalarm and method, by the intelligent monitoring to lift car, can not only realize the passive type of elevator acknowledgement of consignment person
Stranded alarm, but also the active stranded alarm of elevator acknowledgement of consignment person can be realized, so that trapped person is rescued in time,
Avoid bigger loss occurrence.
In view of the above and other objects, the present invention proposes a kind of lift car intellectual monitoring autoalarm, including：
Human body monitoring device, is arranged in lift car, for gathering personnel's existence information in lift car, and is sent to control
Unit processed；
Control unit, for monitoring elevator run signal and elevator door signal, closed the door and believed according to elevator run signal and elevator
Number to the human body monitoring device collection information judge, according to judged result send start alarm alarm control signal
To alarm unit；
Alarm unit, after the alarm control signal of described control unit is received, start warning device and alarmed.
Further, described control unit includes：
Monitoring module, for monitoring elevator run signal and elevator door signal, using in monitor elevator run signal as electricity
Ladder signal out of service and when monitoring elevator door signal, starts judging unit；
Judge module, the information for being gathered to the human body monitoring device judge, to judge whether have in lift car
Personnel are present, and in the presence of judged result has personnel, alarm control signal to the alarm unit for producing startup alarm enters
Row alarm.
Further, the monitoring module in monitoring elevator run signal elevator signal out of service and to monitor electricity
After terraced door signal, delay a period of time restarts the judging unit.
Further, described control unit by the signal collected, judge result and the lift car relevant information
Send to Surveillance center, corresponding building number and numbering of elevator where showing trapped person automatically according to information by Surveillance center.
Further, the human body monitoring device uses infrared emission equipment or infrared light curtain.
Further, the human body monitoring device uses rpyroelectric infrared monitoring probe.
Further, the pyroelectric infrared transducer is arranged on elevator car roof centre position, downward tapered irradiation,
40 degree of -75 degree of irradiating angle.
To reach above-mentioned purpose, the present invention also provides a kind of lift car intellectual monitoring automatic alarm method, including as follows
Step：
Step 1, utilize personnel's existence information in the human body monitoring device collection lift car being arranged in lift car；
Step 2, elevator run signal and elevator door signal are monitored, according to elevator run signal and elevator door signal to people
The information of body monitoring device collection is judged, the alarm control signal for starting alarm is sent according to judged result；
Step 3, alarmed using warning device under the control of the alarm control signal.
Further, step 2 includes：
Step S1, elevator run signal and elevator door signal are monitored, using in monitoring elevator run signal for elevator stopping
Run signal and when monitoring elevator door signal, into step S2；
Step S2, the information of human body monitoring device collection is judged, to judge whether with the presence of personnel in lift car, and
In the presence of judged result has personnel, control signal to the alarm unit 20 for starting alarm is alarmed.
Further, in step 1, in monitoring elevator run signal elevator signal out of service and to monitor elevator
After door signal, delay a period of time enters back into step S2.
Compared with prior art, a kind of lift car intellectual monitoring autoalarm of the present invention is by monitoring elevator
During signal and elevator shutdown signal out of service, detected by the human body detection device being arranged in lift car in lift car
Whether someone, determine whether to alarm, can not only realize the stranded alarm of the passive type of elevator acknowledgement of consignment person, but also can be real
The active stranded alarm of existing elevator acknowledgement of consignment person, so that trapped person is rescued in time, avoids bigger loss occurrence.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of lift car intellectual monitoring autoalarm of the present invention；
Fig. 2 is the detail structure chart of control unit in the specific embodiment of the invention；
Fig. 3 is the circuit structure diagram of lift car intellectual monitoring autoalarm in the specific embodiment of the invention；
Fig. 4 is a kind of step flow chart of lift car intellectual monitoring automatic alarm method of the present invention；
Fig. 5 is the schematic flow sheet of the lift car intellectual monitoring automatic alarm method of the specific embodiment of the invention.
Embodiment
Below by way of specific instantiation and embodiments of the present invention are described with reference to the drawings, those skilled in the art can
Understand the further advantage and effect of the present invention easily by content disclosed in the present specification.The present invention can also pass through other differences
Instantiation implemented or applied, the various details in this specification also can be based on different viewpoints with application, without departing substantially from
Various modifications and change are carried out under the spirit of the present invention.
Fig. 1 is a kind of system architecture diagram of lift car intellectual monitoring autoalarm of the present invention.As shown in figure 1, this
A kind of lift car intellectual monitoring autoalarm is invented, including：Human body monitoring device 101, control unit 20 and alarm
Unit 30.
Wherein, human body monitoring device 101, is arranged in lift car, letter be present for gathering the personnel in lift car
Breath, and it is sent to control unit 20.In the specific embodiment of the invention, human body monitoring device 101 can be set using infrared emission
Standby or infrared light curtain, infrared emission equipment are made up of transmitting and receiving device, and the detection mode of dotted line blocking type is presented, and utilization is red
To jet device personnel in lift car carried out with detection outside need more covering devices are installed just can effectively cover full car；If adopt
With infrared light curtain, then limited to by installation site, due to effectively to gather information existing for personnel in lift car, in elevator car
Compartment top vertically installs the personal information that can only be collected in infrared light curtain device length and a vertical line, it is impossible to which satisfaction is effectively covered
The problem of lid rate, so needing by the way of being transversely mounted, in order to what is fallen down when judging that the fortuitous events such as disease occur in personnel
Factor, so to be arranged on the bottom of overall car.
Relative device cost height, construction cost height be present in view of infrared emission equipment, infrared light curtain is present unsightly, no
The practical and installation flimsy problem of equipment, it is preferable that human body monitoring device 101 can also release infrared monitoring spy using heat
Head, it is a kind of to detect people or object by detecting infrared ray based on infrared emanation principle is manufactured that heat, which releases infrared monitoring probe,
Detector, pyroelectric infrared transducer includes the pyroelectricity element of two mutual serial or parallel connections, when human body enters detection zone
When, because human body temperature and environment temperature have difference, then there is signal output, if human body enters motionless after detection zone, temperature does not have
Change, sensor does not just export, and in the specific embodiment of the invention, heat that have chosen can collect under inactive state is released red
Outer monitoring probe device, work as acknowledgement of consignment person because burst disease or reasons such as some other cause personnel to lose behavior so as to ensure that
After ability, in the case of keeping relatively motionless, key issue that collection signal is not lost.Specifically, the rpyroelectric infrared is visited
Head is arranged in the lamp box top in elevator car roof centre position, downward tapered irradiation, 40 degree of -75 degree of irradiating angle, with to the greatest extent
Amount can be irradiated to all areas in lift car, such as 60 degree of irradiating angle, and detection effective area can reach 20 square metres, can
Meet lift car detection coverage rate requirement, the personnel that the pyroelectric infrared transducer detects in lift car in real time have letter
Breath, collection signal is fed back into human body monitoring device 101, the signal of collection is sent to control unit 20 after processing.
Control unit 20, for monitoring elevator run signal and elevator door signal, according to elevator run signal and elevator
The information that door signal gathers to human body monitoring device 101 judges, the control letter for starting alarm is sent according to judged result
Number to alarm unit 30.Specifically, after control unit 20 obtains elevator signal out of service and elevator door signal, according to
The information that human body monitoring device 10 gathers judges whether also have personnel to exist in lift car, if judged result is to have personnel to deposit
Control signal to the alarm unit 20 for then starting alarm is alarmed.To avoid elevator acknowledgement of consignment person is more from not going out electricity in time
The situation of ladder, it is preferable that after control signal 20 obtains elevator signal out of service and elevator door signal, when delay is default
Between（Such as 1 minute, this time can be adjusted according to the actual requirements）The information gathered afterwards further according to human body monitoring device 10 is sentenced
Whether there are personnel to exist in disconnected lift car, if judged result is with the presence of personnel, the control signal for starting alarm is extremely reported
Alert unit 20 is alarmed.
Specifically, as shown in Fig. 2 control unit 20 further comprises：
Monitoring module 201, for monitoring elevator run signal and elevator door signal, using in monitor elevator run signal as
Elevator signal out of service and when monitoring elevator door signal, starts judging unit 202；It is preferred that monitoring module 201 is in prison
Elevator run signal is measured for elevator signal out of service and after monitoring elevator door signal, delay a period of time, which restarts, to be sentenced
Disconnected unit 202.
Judge module 202, the information for being gathered to human body monitoring device 10 judge, to judge to be in lift car
It is no with the presence of personnel, and in the presence of judged result has personnel, control signal to the alarm unit 20 for starting alarm is alarmed.
In the specific embodiment of the invention, human body monitoring device 10 is using pyroelectric infrared transducer, when human body enters detection zone
When, because human body temperature and environment temperature have difference, then there is signal output, if human body enters motionless after detection zone, temperature does not have
Change, is not just exported, judge module 202 then can judge whether have in lift car according to the output of human body monitoring device 10
Personnel are present.
Alarm unit 30, after the alarm control signal of control unit 20 is received, start warning device and alarmed,
In the specific embodiment of the invention, to be cost-effective, warning device can use existing alarm bell device in lift car, but the present invention
It is not limited.
Preferably, while the control signal that control unit 20 sends alarm is alarmed to alarm unit 30, control
Unit 20 also sends the signal collected, the result judged and the lift car relevant information to Surveillance center, by monitoring
Central Radical where the automatic display trapped person of breath it is believed that correspond to building number and numbering of elevator, so that staff obtains corresponding report in time
Alert information, gives and timely succours, and Surveillance center can also recall corresponding elevator video image automatically, will by communication unit
Signal, the result of judgement and the lift car relevant information collected is sent to default communication device, is had in the present invention
In body embodiment, the mobile phone of the default communication device such as staff, the communication unit can be in the prior art
The module such as 4G/3G, for example, when producing alarm signal, the warning device can by communication unit by the signal collected,
The result of judgement and the lift car relevant information are sent by way of short message to the mobile phone of default staff,
So that staff is known in time, but the present invention is not limited
Fig. 3 is the circuit structure diagram of lift car intellectual monitoring autoalarm in the specific embodiment of the invention.In the present invention
In specific embodiment, signal（Collection signal and elevator run signal including human body monitoring device 10, elevator shutdown signal）
Collection realize that control unit passes through PLC by Information Collecting ＆ Processing plate（Programmable Logic Controller, can
Programmed logic controller）Programmable controller realizes, specifically, elevator run switch K1 closures ,+24V during elevator normal operation
Supply voltage is transferred into first input end IN1 i.e. elevator run signal, and IN1 is handled by decompression（Resistance is depressured or level position
Move device Level Shift）It is connected to the first output end OUT1 of signal acquisition process plate；During elevator door normal switching-off, elevator closes
Door switch K2 is closed, and+24V supply voltages are transferred into the second input IN2 i.e. elevator door signal, and IN2 is handled by decompression
（Resistance is depressured or level displacement shifter Level Shift）It is connected to the second output end OUT2 of signal acquisition process plate；Work as elevator
In car during someone, heat releases infrared monitoring probe Q1 and monitors infrared signal, and connection heat releases infrared monitoring probe Q1 power end D
+ 24V supply voltages by heat release infrared monitoring pop one's head in Q1 output end S be transferred into the 3rd input IN3 i.e. heat release it is infrared
Output signal, the 3rd input IN3 are handled by decompression（Resistance is depressured or level displacement shifter Level Shift）It is connected to signal
3rd output end OUT3 of acquisition process plate, nobody when heat release infrared monitoring probe Q1 output end S be ground level, it is preferred that
Amplifying circuit is additionally provided with Information Collecting ＆ Processing plate, the 3rd input IN3 is connected to the input of amplifying circuit, by biased electrical
Resistance R1 causes NPN triode Q2 to turn on, and+24V supply voltages are grounded by relay JK1, and relay JK1, which produces electric current, makes contact
Close and connect alarm bell power supply, to send alarm, resistance R2 when PLC module programmable controller sends alarm control signal
For eliminating relay JK1 surge；The alarm control signal of PLC programmable controllers output is connected to signal acquisition process
4th input/output terminal OUT4 of plate, is connected to alarm bell after isolation processing.When system judges to need alarm, due to the 3rd
Input IN3 is high level（Heat releases infrared monitoring probe and detects someone）, by biasing resistor R1 NPN triode Q2 is led
Logical ,+24V supply voltages are grounded by relay JK1, and relay JK1, which produces electric current, to be made contact closure and connect alarm bell power supply simultaneously
Alarm is sent under alarm control signal control, resistance R2 is used for the surge for eliminating relay JK1.
Fig. 4 is a kind of step flow chart of lift car intellectual monitoring automatic alarm method of the present invention.As shown in figure 4, this
A kind of lift car intellectual monitoring automatic alarm method is invented, is comprised the following steps：
Step 401, personnel's existence information in the human body monitoring device collection lift car being arranged in lift car is utilized.
In the specific embodiment of the invention, human body monitoring device can use infrared emission equipment or infrared light curtain or heat to release infrared monitoring spy
Head.
Step 402, elevator run signal and elevator door signal are monitored, according to elevator run signal and elevator door signal
The information of human body monitoring device collection is judged, the alarm control signal for starting alarm is sent according to judged result.Specifically
Ground, after elevator signal out of service and elevator door signal is monitored, the information gathered according to human body monitoring device judges
Whether there are personnel to exist in lift car, if judged result is with the presence of personnel, the control signal for starting alarm is extremely alarmed
Unit is alarmed.To avoid the more situation for not going out elevator in time of elevator acknowledgement of consignment person, it is preferable that stop fortune when obtaining elevator
After row signal and elevator door signal, be delayed preset time（Such as 1 minute, this time can be adjusted according to the actual requirements）
The information further according to the collection of human body monitoring device judges whether also have personnel to exist in lift car afterwards, if judged result is someone
Member is present, then control signal to the alarm unit for starting alarm is alarmed.
Specifically, step 402 further comprises following steps：
Step S1, elevator run signal and elevator door signal are monitored, using in monitoring elevator run signal for elevator stopping
Run signal and when monitoring elevator door signal, into step S2；It is preferred that step S1 is in monitoring that elevator run signal is
Elevator signal out of service and after monitoring elevator door signal, delay a period of time enters back into step S2.
Step S2, the information of human body monitoring device collection is judged, to judge whether there are personnel to deposit in lift car
, and in the presence of judged result has personnel, control signal to the alarm unit for starting alarm is alarmed.Of the invention specific
In embodiment, human body monitoring device is using pyroelectric infrared transducer, when human body enters detection zone, because human body temperature with
Environment temperature has difference, then has signal output, if human body enter detection zone after it is motionless, temperature does not change, and does not just export,
Whether it can then be judged in step S2 according to the output of human body monitoring device in lift car with the presence of personnel.
Step 403, alarmed using warning device under the control of alarm control signal.In the specific embodiment of the invention
In, to be cost-effective, warning device can use existing alarm bell device in lift car, but the present invention is not limited.
Preferably, a kind of lift car intellectual monitoring automatic alarm method of the present invention also comprises the following steps：
The signal collected, the result judged and the lift car relevant information are sent to Surveillance center, by Surveillance center
Corresponding building number and numbering of elevator where showing trapped person automatically according to information, so that staff obtains corresponding alarm signal in time
Breath, gives and timely succours.The Surveillance center by the signal collected, the result judged and can be also somebody's turn to do by communication unit
Lift car relevant information is sent to default communication device, in the specific embodiment of the invention, the default communication device
Such as the mobile phone of staff, the communication unit can be the modules such as 4G/3G of the prior art, for example, being alarmed when producing
During signal, the warning device can be related by the signal collected, the result judged and the lift car by communication unit
Information is sent by way of short message to the mobile phone of default staff, so that staff is known in time, but this hair
It is bright to be not limited.
Fig. 5 is the schematic flow sheet of the lift car intellectual monitoring automatic alarm method of the specific embodiment of the invention.Heat is released
Electric infrared monitoring probe gathers the information in lift car in real time；Information Collecting ＆ Processing plate collection elevator run signal, elevator close
Close the information of signal and the collection of rpyroelectric infrared monitoring probe；It is delayed when elevator signal out of service, elevator shutdown signal
30s, the information gathered according to rpyroelectric infrared monitoring probe judge in lift car whether someone, the live slave computer if someone
Control unit sends alarm control signal, starts onsite alarming alarm bell, and relevant information is sent into Control Room computer, in prison
Control room end sends audible alarm, the corresponding building number of automatic display and elevator number, and automatic spring elevator video image, and to work people
Member's mobile phone sends indicator of trapped personnel Chinese short message breath automatically, while by stranded information record to elevator malfunction database.
In summary, a kind of lift car intellectual monitoring autoalarm of the present invention is by monitoring that elevator stops fortune
Whether when row signal and elevator shutdown signal, being detected by the human body detection device being arranged in lift car in lift car has
People, determine whether to alarm, can not only realize the stranded alarm of the passive type of elevator acknowledgement of consignment person, but also elevator can be realized
The active stranded alarm of acknowledgement of consignment person, so that trapped person is rescued in time, avoids bigger loss occurrence.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.Any
Art personnel can be modified above-described embodiment and changed under the spirit and scope without prejudice to the present invention.Therefore,
The scope of the present invention, should be as listed by claims.
Claims (10)
1. a kind of lift car intellectual monitoring autoalarm, including：
Human body monitoring device, is arranged in lift car, for gathering personnel's existence information in lift car, and is sent to control
Unit processed；
Control unit, for monitoring elevator run signal and elevator door signal, closed the door and believed according to elevator run signal and elevator
Number to the human body monitoring device collection information judge, according to judged result send start alarm alarm control signal
To alarm unit；
Alarm unit, after the alarm control signal of described control unit is received, start warning device and alarmed.
2. a kind of lift car intellectual monitoring autoalarm as claimed in claim 1, it is characterised in that the control is single
Member includes：
Monitoring module, for monitoring elevator run signal and elevator door signal, using in monitor elevator run signal as electricity
Ladder signal out of service and when monitoring elevator door signal, starts judging unit；
Judge module, the information for being gathered to the human body monitoring device judge, to judge whether have in lift car
Personnel are present, and in the presence of judged result has personnel, alarm control signal to the alarm unit for producing startup alarm enters
Row alarm.
A kind of 3. lift car intellectual monitoring autoalarm as claimed in claim 2, it is characterised in that：The monitoring mould
Block is in monitoring elevator run signal for elevator signal out of service and after monitoring elevator door signal, and delay a period of time is again
Start the judging unit.
A kind of 4. lift car intellectual monitoring autoalarm as claimed in claim 1, it is characterised in that：The control is single
Member sends the signal collected, the result judged and the lift car relevant information to Surveillance center, by Surveillance center's root
It is believed that corresponding building number and numbering of elevator where the automatic display trapped person of breath.
A kind of 5. lift car intellectual monitoring autoalarm as claimed in claim 1, it is characterised in that：The human body prison
Survey device and use infrared emission equipment or infrared light curtain.
A kind of 6. lift car intellectual monitoring autoalarm as claimed in claim 1, it is characterised in that：The human body prison
Survey device and use rpyroelectric infrared monitoring probe.
A kind of 7. lift car intellectual monitoring autoalarm as claimed in claim 6, it is characterised in that：The pyroelectricity
Infrared probe is arranged on elevator car roof centre position, downward tapered irradiation, 40 degree of -75 degree of irradiating angle.
8. a kind of lift car intellectual monitoring automatic alarm method, comprises the following steps：
Step 1, utilize personnel's existence information in the human body monitoring device collection lift car being arranged in lift car；
Step 2, elevator run signal and elevator door signal are monitored, according to elevator run signal and elevator door signal to people
The information of body monitoring device collection is judged, the alarm control signal for starting alarm is sent according to judged result；
Step 3, alarmed using warning device under the control of the alarm control signal.
9. a kind of lift car intellectual monitoring automatic alarm method as claimed in claim 8, it is characterised in that step 2 enters one
Step includes：
Step S1, elevator run signal and elevator door signal are monitored, using in monitoring elevator run signal for elevator stopping
Run signal and when monitoring elevator door signal, into step S2；
Step S2, the information of human body monitoring device collection is judged, to judge whether with the presence of personnel in lift car, and
In the presence of judged result has personnel, control signal to the alarm unit for starting alarm is alarmed.
A kind of 10. lift car intellectual monitoring automatic alarm method as claimed in claim 9, it is characterised in that：In step 1,
In monitoring elevator run signal for elevator signal out of service and after monitoring elevator door signal, delay a period of time enters again
Enter step S2.
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| CN201711258570.0A CN107738966B (en) | 2017-12-04 | 2017-12-04 | Intelligent monitoring automatic alarm device and method for elevator car |
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| CN201711258570.0A CN107738966B (en) | 2017-12-04 | 2017-12-04 | Intelligent monitoring automatic alarm device and method for elevator car |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946547A (en) * | 2019-04-15 | 2019-06-28 | 南京市特种设备安全监督检验研究院 | The detection system and detection method of elevator control cabinet electromagnetic compatibility immunity test |
| CN110203787A (en) * | 2019-04-30 | 2019-09-06 | 广东寰宇电子科技股份有限公司 | Personnel's extremely stranded detection method and system in a kind of lift car |
| CN110240040A (en) * | 2019-05-17 | 2019-09-17 | 上海三菱电梯有限公司 | A kind of elevator personnel are detained detection method and lift facility |
| CN110422738A (en) * | 2019-07-24 | 2019-11-08 | 广州广日电梯工程有限公司 | A kind of elevator control gear |
| CN112093608A (en) * | 2020-08-28 | 2020-12-18 | 山东众志电子有限公司 | Elevator trapped person alarm algorithm |
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| CN110422738A (en) * | 2019-07-24 | 2019-11-08 | 广州广日电梯工程有限公司 | A kind of elevator control gear |
| CN112093608A (en) * | 2020-08-28 | 2020-12-18 | 山东众志电子有限公司 | Elevator trapped person alarm algorithm |
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