CN108557603A - A kind of elevator operation real time on-line monitoring data acquisition pre-alarm system - Google Patents

A kind of elevator operation real time on-line monitoring data acquisition pre-alarm system Download PDF

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Publication number
CN108557603A
CN108557603A CN201810754137.4A CN201810754137A CN108557603A CN 108557603 A CN108557603 A CN 108557603A CN 201810754137 A CN201810754137 A CN 201810754137A CN 108557603 A CN108557603 A CN 108557603A
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CN
China
Prior art keywords
elevator
sensor
tablet computer
car
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810754137.4A
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Chinese (zh)
Inventor
贺毅
周树池
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Sichuan Institute Of Chinese Electronics
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Sichuan Institute Of Chinese Electronics
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Application filed by Sichuan Institute Of Chinese Electronics filed Critical Sichuan Institute Of Chinese Electronics
Priority to CN201810754137.4A priority Critical patent/CN108557603A/en
Publication of CN108557603A publication Critical patent/CN108557603A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0025Devices monitoring the operating condition of the elevator system for maintenance or repair
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

Landscapes

  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The present invention relates to a kind of elevators to monitor field on-line, and in particular, to a kind of real-time acquisition for monitoring lift car operation data and intelligent disposal system.Vertical lift elevator in operation, it is possible that various failures, casualty accident also happen occasionally.But the maintenance of elevator work is currently in the primary stage, maintenance quality is irregular, lacks the long-range monitoring means of third party, cannot achieve early warning in advance, trace system afterwards, avoid serious accident.Existing prison detection mode carries out discontinuity monitoring generally by the sensor mounted on every layer, and monitoring device is more, and installation is inconvenient, and rate of false alarm is high.The present invention reduces installation difficulty by the combination of multiple sensors.When elevator is run, high speed real time scan, the data of trace detection elevator each period when running are carried out to lift car, realization uninterruptedly reliably monitors elevator long distance.Vertical lift monitoring is can be widely used for, by network big data operation, provides the data such as early warning and alarm.

Description

A kind of elevator operation real time on-line monitoring data acquisition pre-alarm system
Technical field
The present invention relates to a kind of elevators to monitor field on-line, and in particular, to a kind of lift car of monitoring in real time operation number According to acquisition and intelligent disposal system.
Background technology
Vertical lift elevator is a kind of vertical lift device by motor drive, and the elevator for being installed on skyscraper is perpendicular In well, movable car operates between vertical rigid guideway, is a kind of vehicles for delivering people or cargo.
With the development of economy, the growth of population, the growing tension of land resource, the skyscraper in modern city are more next More universal, elevator, which is also just increasingly becoming in people's daily life, uses the frequent vehicles.With the increase of elevator ownership, In use, inevitably there are various failures in elevator, and casualty accident also happens occasionally.But the maintenance of elevator works Also it is confined to maintenance person individual always at present, maintenance quality is irregular to be ensured, while also lacking long-range monitoring means, nothing Method realizes early warning in advance, traces system afterwards.
Existing elevator long distance monitoring device, there is presently no monitored in real time to lift car whole service state , the monitoring of discontinuity is carried out simply by the sensor mounted on every layer, monitoring accuracy is low.There is also use sensor compared with More, dispersion installation, installation maintenance process complexity, monitoring device quality problems itself can also trigger alarm, cause rate of false alarm high, by In the fulminant growth of elevator ownership, the needs in Elevator Monitoring field are can no longer meet at present.
Invention content
For above-mentioned existing technology there are the problem of, the present invention provides a kind of completely new lift car real-time online prisons Survey prior-warning device.
A kind of elevator operation real time on-line monitoring data acquisition pre-alarm system, including:Laser velocimeter sensor, high definition (built-in high-definition camera B, high-precision 3-axis acceleration sensor, temperature pass for mono- word distance measuring sensors of camera A/, tablet computer Sensor, digital audio sensor, WiFi generators, 4G/5G networking modules, detection of power loss, backup power supply, emergency light), day Line, wireless network signal booster.
Preferably, tablet computer is installed on inside lift car, and close to a upper lateral part of elevator door, terrain clearance is 1.2 Between -1.7 meters of rice, it is advisable with the eyes head-up of normal height normal adult human.
Preferably, high-definition camera A and a word laser range sensor are integrated in a shell, are arrived by cable connection Top is leaned in tablet computer, the side center for being mounted on face elevator door inside lift car, it is ensured that a word distance measuring sensor can Horizontal irradiation is to the top of elevator dodge gate.
Preferably, laser velocimeter sensor is installed on lift car bottom part down by cable connection to tablet computer, swashs Light tachogenerator reflector is horizontally installed to lift well bottom, it is ensured that and laser velocimeter sensor can be irradiated to reflector, and Receive reflection signal.
Preferably, 4G/5G antennas are installed on elevator car top outside portion by cable connection to tablet computer.Wireless network Network Signal Booster is installed on upper ends of elevator shafts, and the reception antenna of wireless network signal booster, which is installed to, can receive wirelessly The place of network signal.
Preferably, high-definition camera B, high-precision 3-axis acceleration sensor, temperature sensor, digital audio sensor, Loud speaker, WiFi generators, 4G/5G networking modules, detection of power loss, backup power supply, emergency light are fully integrated into tablet electricity Suitable position in intracerebral portion or panel computer shell, keeps installation, later maintenance extremely convenient.
The present invention has advantageous effect below compared with the prior art.
1, the high-precision 3-axis acceleration integrated by being installed on the laser velocimeter sensor and tablet computer of cage bottom Sensor is used cooperatively.When being run above and below elevator, it is per second can be 500-1000 times with sampled data, reach real-time monitored over time, And record the purpose of the whole service data of lift car.The upper and lower position accuracy monitoring highest of lift car can reach ± 0.5MM。
2, by tablet computer according to the operation of gathered data, maintenance project list is voluntarily generated, in elevator standard maintenance item On the basis of purpose, increases the specialization detection of every elevator, achieve the purpose that the accurate maintenance of elevator.
3, tablet computer has unique MAC Address.Once generating early warning or alarm, tablet computer is immediately by network High in the clouds is passed to, while all sensing datas can be automatically saved, audio and video is automatically turned on and records, it is ensured that can trace afterwards.
2, the installation of wireless network signal booster realizes the covering of wireless phone network, reaches tablet computer login While InterNet is netted, the online of occupant and the demand made a phone call in lift car are also met.
3, WiFi network open built in tablet computer, in lift car occupant can by open WiFi it is free on Net, elevator maintenance staff can be logged in by WiFi network using phone network face verification, and professional maintenance operation, Du are carried out Exhausted person without license replaces maintenance staff and carries out elevator maintenance operation.
4, being used cooperatively by high-definition camera A and a word laser range sensor solves accurate monitoring elevator door The problem of on off state and enabling amplitude.
5, by different angle, the gathered data of two high-definition cameras A, B add temperature sensor and digital audio The data of sensor collection are improved to cab interior facility situation, occupant's situation, are taken after tablet computer carries out intelligent operation The synthesis recognition efficiency and accuracy rate of loading product situation.
6, by digital audio sensor, useless ambient noise can be effectively filtered out, voice identification alarm may be implemented, with And the early warning of abnormal operation of elevator sound.
7, it is planned by detection of power loss, backup battery, intelligent power, the normal work more than four hours after power down may be implemented Make.
Description of the drawings
Fig. 1 monitoring device schematic view of the mounting position
See Fig. 1, lift car 1, elevator dodge gate 2, tablet computer 3, which may be mounted at, illustrates any the one of four positions Place, laser range sensor 4, mono- word distance measuring sensors 5 of camera A/, reflector 6, elevator bottom 7, antenna 8, elevator top Portion 9, wireless network signal booster 10
Specific implementation mode
Illustrate below in conjunction with the accompanying drawings, detailed description carried out to the specific implementation mode in the embodiment of the present invention, it should be appreciated that The specific embodiment of invention described herein is used only for the statement present invention, is not intended to limit the present invention.
Embodiment
Specific implementation process is as follows:
When mono- word distance measuring sensors 5 of camera A/ detect that elevator door is opened, tablet computer starts to wake up from suspend mode, owns Sensor is started to work, and mono- word distance measuring sensors 5 of high-definition camera A/ start to measure the width of the on off state and enabling of elevator door Angle value, 3-axis acceleration sensor, temperature sensor inside laser velocimeter sensor 4, tablet computer 3 start to acquire elevator fortune Row initial value, high-definition camera A, B start to acquire image, in car insufficient light, automatically turn on illumination, tablet computer 3 is opened Beginning operation and structured analysis, cab interior situation, occupant's situation and carry article situation, elevator door switch conditions, if Door is opened not in place or is switched repeatedly under no circumstance of occlusion, then uploads and send out《Elevator door is abnormal》Alarm.If in elevator In the case that Men Wei is completely closed, lift car starts to move, then uploads and send out《Elevator is out of control》Alarm.It is opened just in elevator door In the case of often, with the entrance of occupant and carrying article, laser velocimeter sensor detects that car is slowly moving, once tablet Computer judges to be more than default warning value, then uploads and send out《Car car slipping》Alarm, and allow personnel to withdraw by voice prompt.
After elevator door normal switching-off, tablet computer 3, can be accurate by the data of 4 high-velocity scanning of laser velocimeter sensor Judgement ascending for elevator or downlink, calculating at the uniform velocity and from the time at the uniform velocity decelerating to zero is accelerated to from zero according to elevator, can To judge to pull the size of machine power, and the abrasion condition of steel cable is made and is estimated, if it exceeds empirical value, then upload and send out《Steel Rope failure》Alarm.Abnormal vibrations that tablet computer 3 is detected according in car operational process, when 3-axis acceleration sensor and When shaking, by high-definition camera A B, excludes and artificially beat, fight, outside the man's activities such as cargo falls, preserve three immediately The positional value of current speed value and abnormal vibrations point that axle acceleration sensor detected value, laser velocimeter sensor 4 are passed back, if 3-axis acceleration sensor detected value is more than empirical data value, then uploads and send out《Guide rail failure》Alarm, and accurately mark failure Location point facilitates maintenance staff to overhaul.If 3-axis acceleration sensor detected value is less than empirical data value, but have reached The rule of thumb secondary numerical value of data is then uploaded and is sent out《Guide rail is abnormal》Early warning is charged to and establishes maintenance detection catalogue, in next elevator It is detected when maintenance.
Elevator in operation, by the image data to high-definition camera A/B, digital audio sensor adopted by tablet computer 3 The voice data of collection carries out structuring processing, the profile figure and features sign of occupant can be acquired, in countries such as public security, the administration of justice, supervision Under the particular/special requirement of functional department, recognition of face and comparison, Gait Recognition and comparison, Application on Voiceprint Recognition and comparison can be also carried out.It is flat Plate computer 3 passes through to occupant's profile figure and features sign operation, it can be determined that whether occupant has a jump, the improper activities such as smoking, can be with Start corresponding warm voice informing and prevents.It acutely fights if there is occupant, then uploads and send out《Occupant is abnormal》Alarm, and Occupant is alerted by voice harsh words.It is fallen down if there is occupant, interrogation mode can be started, the warm voice if not severe It reminds.If fallen down, occupant can not reply or other occupants answer and need to rescue, and upload is sent out《Occupant is injured》Alarm, notice Relevant departments rescue immediately, can also open long-range two-way video intercom, other occupants in car is instructed to provide emergency aid and treatment.It is flat Plate computer 3 is according to 3-axis acceleration sensor detected value, 4 data of laser velocimeter sensor, when judgement elevator speed is zero, immediately The position data value of current car is recorded, if the data value is more than early warning empirical value, upload is sent out《Car staggered floor》Early warning, It charges to and establishes maintenance detection catalogue, be detected in next elevator maintenance.If the data value is more than the range of empirical value, Upload is sent out《Car staggered floor》Alarm, if the data value is more than the range of the excessive empirical value of staggered floor, elevator door has already turned on, then It is sent out in upload《Car card layer》Alarm, notifies maintenance staff's emergency relief, while voice warm tip, it is desirable that pacify occupant just Ground waits for rescue, and is sure not to leave by force.If at this moment elevator door fails to open, upload is sent out《Occupant is stranded》Alarm, notice Two-way intercommunication is opened in maintenance staff's emergency relief, and carrying out psychology to trapped person pacifies.
Lift car is in upper and lower operation, if any moment speed is more than default peak, upload is sent out《Car is super Speed》Alarm.If the acceleration time is long or normal speed value is not achieved always, upload is sent out《Car stall》Alarm.If Lift car acceleration is excessive, reaches gravity acceleration value and continues, then uploads and send out《Car falls》Alarm.If elevator car Compartment runs to that maximum deceleration point does not slow down or deceleration time is long, and car position is caused to cross peak, all uploads and sends out 《Car is rushed to summit》Alarm.If lift car is run to, minimum deceleration point does not slow down or deceleration time is long, leads to car position It sets and crosses minimum point, all upload and send out《Car crouching bottom》Alarm.If lift car is run, deceleration time is long, or slows down Spend it is unstable suddenly big or suddenly small, all upload send out《Band-type brake is abnormal》Early warning, if frequently, upgrading to occurs in the early warning《Band-type brake event Barrier》Alarm.
For elevator once alarming, high in the clouds can be at the first time by alarm information pushing to maintenance staff, while can also record maintenance The time that personnel are on the scene.In the case of no fault alarm, then elevator maintenance is carried out using timing maintenance mode, if Maintenance operation is not carried out more than normal maintenance and warranty period maintenance staff, then uploads and send out《Maintenance time-out》Alarm.
Maintenance process is as follows:In normal maintenance and warranty period, maintenance staff enter elevator, using mobile phone by WIFI, with tablet Computer is connected, and after registration, certification, tablet computer 3 can show the operation of the catalogue for needing maintenance and the detection of catalogue each single item After guiding step, maintenance staff must be in strict accordance with operation is guided, detection catalogue can be completed, tablet computer 3 can remove maintenance Period timing.If do not operated as required, detection catalogue can not be completed.To realize the standardization of maintenance, ensure maintenance matter Amount.
Above all of alert data, all according to block chain principle, increases the unique identification letter of every elevator when uploading Breath, facilitates the identification in high in the clouds.
Elevator runs to correct position stopping, opening the door normally in place, after personnel leave, closes the door normally in place, is delayed 20 seconds Afterwards, tablet computer 3 enters Low-power-consumptiodormancy dormancy state, and working cycles are opened in waiting next time.Enter dormant state in tablet computer 3 When, can periodically data of reporting for work be sent to high in the clouds control centre.If high in the clouds does not receive the data of reporting for work of tablet computer 3 periodically, Then it is labeled as《Sub- end lost contact》Failure.If what high in the clouds received report for work, data have loss situation, are labeled as《Son makes a clean sweep of net》Therefore Barrier.
It is described in detail in above-described embodiment text and operation, the early warning of generation and the method for alarm signal is judged by step. The early warning above marked and alarm signal title, it is impossible to be used in limit the scope of the invention.Based on above step Judge operation method, the early warning obtained and warning message belong to the protection domain of patent of the present invention.
The description of above-mentioned implementation process, only presently preferred embodiments of the present invention are intended merely to the main structure of the statement present invention Think and spiritual, is not intended to limit protection scope of the present invention.This field one skilled in the art according to the present embodiment, into Any unsubstantiality of row innovates done modification, replaces, increases, changing, and should all cover within present invention protection.

Claims (6)

1. a kind of elevator operation real time on-line monitoring data acquire pre-alarm system, including:Laser velocimeter sensor, high definition are taken the photograph As mono- word distance measuring sensors of head A/, tablet computer (built-in high-definition camera B, high-precision 3-axis acceleration sensor, temperature sensing Device, digital audio sensor, loud speaker, WiFi generators, 4G/5G networking modules, detection of power loss, backup power supply, emergency lighting Lamp), antenna, wireless network signal booster.It is characterized in that:Tablet computer is installed on the cab interior of elevator door both sides Side, laser velocimeter sensor are installed on lift car bottom, are connected with tablet computer;The reflector of laser velocimeter sensor is installed In elevator bottom;Camera B is built in tablet computer center upper portion position, and mono- word distance measuring sensors of camera A/ are integrated in one In a shell, top is leaned in the side center for being mounted on face elevator door inside lift car, it is ensured that a word distance measuring sensor can Horizontal irradiation is to the top of elevator dodge gate;Antenna is installed on car top outside portion, and wireless network signal booster is installed on Elevator top.
2. laser velocimeter sensor described in claim 1, it is characterised in that:With certain of elevator top or bottom point Certain face is static object of reference, and the car for measuring movement puts the instantaneous speed of service in certain face, measurement frequency 50HZ-1000HZ it Between.
3. tablet computer described in claim 1, it is characterised in that:Built-in computer main control chip, liquid crystal display, camera B, Digital audio sensor, loud speaker, high-precision 3-axis acceleration sensor, temperature sensor, emergency light, down Monitor Unit, Backup power supply can use (but not limited to) 4G/5G cards and Intel Wireless Networkings.
4. the tablet computer described in claim 3, it is characterised in that:Built-in computer main control chip by intelligent algorithm voluntarily Sensing data is handled, show that useful information is uploaded to control centre's server by network.
5. mono- word distance measuring sensors of camera A/ described in claim 1, it is characterised in that:Camera A and a word ranging sense Device is integrated in a shell, and two angles can adjust camera up and down, a word distance measuring sensor four angles up and down It can adjust.
6. the word distance measuring sensor described in claim 4, it is characterised in that:With in lift car certain put certain face be static reference Object measures multiple distance parameters that certain face is put relative to car dodge gate.
CN201810754137.4A 2018-07-10 2018-07-10 A kind of elevator operation real time on-line monitoring data acquisition pre-alarm system Pending CN108557603A (en)

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Cited By (8)

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CN109132762A (en) * 2018-10-12 2019-01-04 广州广日电梯工业有限公司 A kind of machine-roomless lift intelligent emergent deliverance apparatus and its rescue mode
CN110342355A (en) * 2019-07-12 2019-10-18 苏州健雄职业技术学院 A kind of intelligent building elevator dispatching plateform system and its working method
CN111017683A (en) * 2019-12-19 2020-04-17 苏州台菱电梯有限公司 Elevator with automatic detection function
CN111689333A (en) * 2020-06-23 2020-09-22 天津国信达科技有限公司 Elevator security protection monitored control system
CN111689328A (en) * 2020-06-24 2020-09-22 重庆电子工程职业学院 Intelligent elevator detection system
CN114940424A (en) * 2022-05-30 2022-08-26 重庆紫光华山智安科技有限公司 Elevator detection method, system, computer equipment and readable medium
US11535491B2 (en) 2019-03-28 2022-12-27 Otis Elevator Company Verification of trapped passenger alarm
US11745979B2 (en) 2020-02-07 2023-09-05 Mitsubishi Electric Building Solutions Corporation Diagnostic device and diagnostic analysis device for vertical transportation devices

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CN206529180U (en) * 2017-02-07 2017-09-29 福建达峰智能科技股份有限公司 A kind of elevator safety managing device
CN107555268A (en) * 2017-09-30 2018-01-09 王长玉 A kind of remote monitoring system of elevator
CN210103210U (en) * 2018-07-10 2020-02-21 四川省华人电子研究所 Elevator operation real-time online monitoring data acquisition early warning alarm system

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CN206529180U (en) * 2017-02-07 2017-09-29 福建达峰智能科技股份有限公司 A kind of elevator safety managing device
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109132762A (en) * 2018-10-12 2019-01-04 广州广日电梯工业有限公司 A kind of machine-roomless lift intelligent emergent deliverance apparatus and its rescue mode
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US11535491B2 (en) 2019-03-28 2022-12-27 Otis Elevator Company Verification of trapped passenger alarm
CN110342355A (en) * 2019-07-12 2019-10-18 苏州健雄职业技术学院 A kind of intelligent building elevator dispatching plateform system and its working method
CN111017683A (en) * 2019-12-19 2020-04-17 苏州台菱电梯有限公司 Elevator with automatic detection function
US11745979B2 (en) 2020-02-07 2023-09-05 Mitsubishi Electric Building Solutions Corporation Diagnostic device and diagnostic analysis device for vertical transportation devices
CN111689333A (en) * 2020-06-23 2020-09-22 天津国信达科技有限公司 Elevator security protection monitored control system
CN111689328A (en) * 2020-06-24 2020-09-22 重庆电子工程职业学院 Intelligent elevator detection system
CN114940424A (en) * 2022-05-30 2022-08-26 重庆紫光华山智安科技有限公司 Elevator detection method, system, computer equipment and readable medium
CN114940424B (en) * 2022-05-30 2023-10-03 重庆紫光华山智安科技有限公司 Elevator detection method, system, computer equipment and readable medium

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