CN108861928A - Elevator operation troubles alarm method and system - Google Patents

Elevator operation troubles alarm method and system Download PDF

Info

Publication number
CN108861928A
CN108861928A CN201810809630.1A CN201810809630A CN108861928A CN 108861928 A CN108861928 A CN 108861928A CN 201810809630 A CN201810809630 A CN 201810809630A CN 108861928 A CN108861928 A CN 108861928A
Authority
CN
China
Prior art keywords
elevator
sensor
information
lift sensor
lift
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
CN201810809630.1A
Other languages
Chinese (zh)
Inventor
丁武
潘铮
宋新军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIAONING SINODOM SECURITY TECHNOLOGY Co Ltd
Original Assignee
LIAONING SINODOM SECURITY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LIAONING SINODOM SECURITY TECHNOLOGY Co Ltd filed Critical LIAONING SINODOM SECURITY TECHNOLOGY Co Ltd
Priority to CN201810809630.1A priority Critical patent/CN108861928A/en
Publication of CN108861928A publication Critical patent/CN108861928A/en
Pending legal-status Critical Current

Links

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
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons
    • 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

Abstract

The present invention provides a kind of elevator operation troubles alarm method and systems, belong to internet of things field, and the system comprises lift sensor, monitor terminal and alarm platforms;Lift sensor includes:Gate sensor, immersion sensor, human body sensor and alarm bell sensor;The monitor terminal includes lift sensor interface, timer, Temperature Humidity Sensor, acceleration transducer, noise transducer, voice module, Lora module and core cpu processing module;Monitor terminal lift sensor data and the environmental data, determine whether elevator occurs security risk, generate security risk information, lift sensor data, the environmental data and the security risk information are sent to alarm platform.The present invention determines whether elevator occurs security risk according to lift sensor data and environmental data, generates voice and pacifies audio, and play voice and pacify audio, plays the role of alarm.

Description

Elevator operation troubles alarm method and system
Technical field
The present invention relates to big data processing technology field more particularly to a kind of elevator operation troubles alarm method and systems.
Background technique
Currently, elevator is indispensable vertical transportation instrument, the requirement in safety and management in high residential building It needs through technological means, there is an urgent need to the safe operations to elevator to be monitored.
The scheme being monitored at present to elevator faults mainly obtains the electricity of each skyscraper in certain city by Internet of Things Terraced running state information when judging the Lift out of order of skyscraper, calculates the registered each loudspeaker in the city and sets Linear distance between standby location information and the location information of the skyscraper, sending to target loudspeaker equipment includes hair The location information of the skyscraper of raw failure and the elevator faults of building title alert voice, set broadcasting electricity by target loudspeaker Terraced fault warning voice.This scheme needs the running state information of each layer elevator of comprehensive analysis building, obtains certain high level and builds The elevator faults situation built prevents the life danger for causing trapped person, but can not analyze electricity for the data of certain layer of elevator Terraced fault condition.
Summary of the invention
The embodiment of the present invention proposes a kind of elevator operation troubles alarm method and system, utilizes three-dimensional space plus one-dimensional Time implements comprehensively monitoring to elevator, realizes the fault location to operation elevator.
On the one hand, elevator operation troubles warning system provided in an embodiment of the present invention, the system comprises:Elevator sensing Device, monitor terminal and alarm platform;
The lift sensor includes:Gate sensor, immersion sensor, human body sensor and alarm bell sensor;It is described Gate sensor distance gate a certain range, detects the opening and closing state of elevator cab door;The immersion sensor detection Whether elevator car top intakes, and is located at elevator car roof;In human body sensor detection elevator whether someone, be located at elevator The ceiling of cab interior;The alarm bell sensor detects elevator alerting state, in elevator alarm bell a certain range;
The monitor terminal include lift sensor interface, timer, Temperature Humidity Sensor, acceleration transducer, Noise transducer, voice module, Lora module and core cpu processing module;The lift sensor is connect by lift sensor Mouthful connect with the core cpu processing module, the Temperature Humidity Sensor, acceleration transducer, noise transducer with it is described The connection of core cpu processing module;
The core cpu processing module acquires the lift sensor data and environmental data, the environmental data in real time Including acquire temperature and humidity value that the timer, Temperature Humidity Sensor, acceleration transducer, noise transducer obtain plus It is hidden to determine whether elevator occurs safety according to the lift sensor data and the environmental data for velocity amplitude and noise figure Suffer from, generates security risk information;
The loudspeaker is connect by voice module with core cpu processing module, according to the core cpu processing module The security risk information of generation generates voice and pacifies audio, and plays the voice and pacify audio;
The Lora module connects the core cpu processing module, by the lift sensor data, the environment number Alarm platform is sent to according to the security risk information.
On the other hand, elevator operation troubles alarm method provided in an embodiment of the present invention, the method includes:
Acquire lift sensor data and environmental data, the lift sensor data and environmental data band having time mark Label;
It according to the lift sensor data and the environmental data, determines whether elevator occurs security risk, generates peace Full hidden danger information;
Voice is generated according to the security risk information and pacifies audio, and is played the voice and pacified audio.
It has the beneficial effect that:
The present invention by acquiring lift sensor data and environmental data in real time, according to lift sensor data and environment Data, determine whether elevator occurs security risk, generate security risk information, and then generate voice according to security risk information Audio is pacified, and plays voice and pacifies audio, plays the role of alarm.In addition, the system can also position elevator position, realize To the conduct monitoring at all levels of elevator.
Detailed description of the invention
Specific embodiments of the present invention are described below with reference to accompanying drawings, wherein:
Fig. 1 shows elevator operation troubles warning system structural schematic diagram in the embodiment of the present invention one;
Fig. 2 shows lift sensor structural schematic diagrams in the embodiment of the present invention one;
Fig. 3 shows elevator operation troubles alarm method flow diagram in the embodiment of the present invention two.
Specific embodiment
In order to which technical solution of the present invention and advantage is more clearly understood, below in conjunction with attached drawing to example of the invention Property embodiment is described in more detail, it is clear that and the described embodiments are merely a part of the embodiments of the present invention, and The exhaustion of not all embodiment.And in the absence of conflict, the feature in the embodiment and embodiment in this explanation can To be combined with each other.
Inventor notices during invention:The each floor of complex is needed to the alarm of elevator faults at present The case where obtain, the component for needing to dispose is more, and real-time is not good enough.
Embodiment one
Fig. 1 shows elevator operation troubles warning system, system in the embodiment of the present invention:Lift sensor, monitoring Terminal and alarm platform;
The lift sensor includes:Gate sensor, immersion sensor, human body sensor and alarm bell sensor;It is described Gate sensor distance gate a certain range, detects the opening and closing state of elevator cab door;The immersion sensor detection Whether elevator car top intakes, and is located at elevator car roof;In human body sensor detection elevator whether someone, be located at elevator The ceiling of cab interior;The alarm bell sensor detects elevator alerting state, in elevator alarm bell a certain range;
The monitor terminal include lift sensor interface, timer, Temperature Humidity Sensor, acceleration transducer, Noise transducer, voice module, Lora module and core cpu processing module;The lift sensor is connect by lift sensor Mouthful connect with the core cpu processing module, the Temperature Humidity Sensor, acceleration transducer, noise transducer with it is described The connection of core cpu processing module;
The core cpu processing module acquires the lift sensor data and environmental data, the environmental data in real time The temperature and humidity value that is obtained including acquisition time sensor, Temperature Humidity Sensor, acceleration transducer, noise transducer, acceleration Value and noise figure according to the lift sensor data and the environmental data determine whether elevator occurs security risk, raw At security risk information;
The loudspeaker is connect by voice module with core cpu processing module, according to the core cpu processing module The security risk information of generation generates voice and pacifies audio, and plays the voice and pacify audio;
The Lora module connects the core cpu processing module, by the lift sensor data, the environment number Alarm platform is sent to according to the security risk information.
The elevator operation troubles warning system further includes elevator identification two dimensional code, includes electricity in elevator identification two dimensional code The encoded information of ladder, obtains the encoded information of elevator by scanning the two-dimensional code, and elevator and monitor terminal are established binding information, And the binding information being sent to alarm platform, and then the location information of the elevator can be obtained, elevator is determined in realization Position.
Further, which further includes smart phone, and the smart phone connection alarm is flat The temperature and humidity value, acceleration value, noise figure and security risk information are sent to the intelligent hand by platform, the alarm platform Machine.
In practical application, monitor terminal further includes WIFI module, correspondingly, the smart phone includes WIFI module, institute The WIFI module for stating monitor terminal is communicated with the WIFI module of the smart phone, obtains the position of the smart phone Information and Connection Time information, correspondingly, lift sensor data and environmental data have time tag.
Further, as shown in Fig. 2, the lift sensor in the embodiment of the present invention further includes:Level transducer and base station Sensor;The level transducer is mounted on elevator car roof, calculates direction, elevator floor and the operation speed of elevator operation Degree;The base station sensor determines elevator base station position, is corrected to floor position, including magnetic induction probe and magnetic sheet, institute State magnetic sheet be mounted on base station level position every on magnetic, the inductive probe is mounted on car top.
System provided by the invention, by acquiring lift sensor data and environmental data in real time, according to lift sensor Data and environmental data, determine whether elevator occurs security risk, generate security risk information, and then believe according to security risk Breath generates voice and pacifies audio, and plays voice and pacify audio, plays the role of alarm.In addition, the system can also position elevator The conduct monitoring at all levels to elevator is realized in position.
Embodiment two
Based on the same inventive concept, a kind of elevator operation troubles alarm method is additionally provided in the embodiment of the present invention, due to The principle that these methods solve the problems, such as and the elevator operation troubles warning system mentioned in above-described embodiment are similar, therefore these The implementation of device may refer to the implementation of system, and overlaps will not be repeated.
Referring to Fig. 3, the elevator operation troubles alarm method provided in the present embodiment, including:
Step 101:Acquire lift sensor data and environmental data, the lift sensor data and environmental data band Having time label;
Step 102:It according to lift sensor data and environmental data, determines whether elevator occurs security risk, generates peace Full hidden danger information;
Step 103:Voice is generated according to security risk information and pacifies audio, and is played voice and pacified audio.
Wherein, lift sensor data include at least:Gate open and-shut mode information, immersion information, carrying information and alarm bell Status information, environmental data include at least runing time information, temperature and humidity value, acceleration value and noise figure.
It for step 102, is shown below according to lift sensor data and environmental data, determines whether elevator occurs Security risk generates the specific steps of security risk information:
Wherein, fatigue strength is analyzed:
Within certain period:Elevator runing time/system time obtains any one section of elevator The busy extent of operation, ratio is bigger to illustrate that elevator is more tired.
This layer of passenger capacity frequency:
Within certain period:Certain layer of elevator action frequency/elevator movement sum, can be to electricity All floors of ladder count the busy degree of carrying on time, which can obtain according to gate open and-shut mode information.
The calculation method of elevator distance travelled:N and elevator floor spacing m, meter are counted by the elevator operating floor of acquisition Calculation obtains elevator range ability S, S=m*n;By mileage maintenance value K=L/ (Pi*x*Zi*y*J), fatigue strength P7 one week seven days =0.5, x are fatigue strength weight, and value 0.6, frequency Z7=0.2, y one week seven days is carrying frequency weight coefficient, are taken Value 0.4, J are this TV station elevator year limit value, and the first three years 1 are every to increase value increase by 0.1 in 3 years, to the empirical data of this TV station elevator Correction value;By K value determine elevator when maintenance and emphasis maintenance elevator which component.
Maintenance mileage K, which is actually needed, to be worth calculating:As standard mileage constant L takes 10Km, it is assumed that Pi*x*Zi*y*J= 0.7**0.6*0.2*0.4*1.1=0.03696, then it is K=10/0.03696=270Km that maintenance mileage, which is actually needed, works as electricity When distance travelled S of the ladder apart from last time maintenance reaches maintenance K mileage 270Km, it is proposed that on-demand maintenance is carried out, it is above only to illustrate Illustrate calculation method, when practical application, value be will be different.
In addition, the embodiment of the present invention is before acquisition lift sensor data and environmental data, moreover it is possible to obtain the position of elevator Confidence breath, specifically includes:
Smart phone scans the mark two dimensional code of elevator, and elevator and monitor terminal are established binding information;
Monitor terminal is believed by the connection with smart phone according to the position that the location information of smart phone obtains elevator Breath.
Wherein, lift sensor data are obtained by the lift sensor of installation, which includes gate sensing Device, immersion sensor, human body sensor and alarm bell sensor;Described gate sensor distance gate a certain range detects elevator The opening and closing state of car door;Whether the immersion sensor detection elevator car top intakes, and is located at elevator car roof; In human body sensor detection elevator whether someone, the ceiling inside lift car;The alarm bell sensor detection electricity Terraced alerting state, in elevator alarm bell a certain range.
In practical application, which further includes level transducer and base station sensor, and level transducer is mounted on Elevator car roof calculates direction, elevator floor and the speed of service of elevator operation;Base station sensor determines elevator base station position Set, floor position be corrected, including magnetic induction probe and magnetic sheet, magnetic sheet be mounted on base station level position every on magnetic, sense It should pop one's head in and be mounted on car top.
Wherein, Temperature Humidity Sensor, acceleration transducer and the noise transducer that environmental data is arranged by monitor terminal It obtains.
Scheme provided by the invention, by acquiring lift sensor data and environmental data in real time, according to lift sensor Data and environmental data, determine whether elevator occurs security risk, generate security risk information, and then believe according to security risk Breath generates voice and pacifies audio, and plays voice and pacify audio, plays the role of alarm.In addition, the system can also position elevator The conduct monitoring at all levels to elevator is realized in position.
For convenience of description, each section of apparatus above is divided into various modules with function or unit describes respectively.When So, each module or the function of unit can be realized in same or multiple softwares or hardware in carrying out the present invention.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer journey Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions each in flowchart and/or the block diagram The combination of process and/or box in process and/or box and flowchart and/or the block diagram.It can provide these computers Processor of the program instruction to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices To generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that instruction stored in the computer readable memory generation includes The manufacture of command device, the command device are realized in one box of one or more flows of the flowchart and/or block diagram Or the function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that Series of operation steps are executed on computer or other programmable devices to generate computer implemented processing, thus calculating The instruction executed on machine or other programmable devices is provided for realizing in one or more flows of the flowchart and/or side The step of function of being specified in block diagram one box or multiple boxes.
Although preferred embodiments of the present invention have been described, once a person skilled in the art knows basic wounds The property made concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as It includes preferred embodiment and falls into all change and modification of the scope of the invention.

Claims (9)

1. a kind of elevator operation troubles warning system, which is characterized in that the system comprises:Lift sensor, monitor terminal and Alert platform;
The lift sensor includes:Gate sensor, immersion sensor, human body sensor and alarm bell sensor;The gate Sensor distance gate a certain range detects the opening and closing state of elevator cab door;The immersion sensor detects elevator Whether car top intakes, and is located at elevator car roof;In human body sensor detection elevator whether someone, be located in lift car The ceiling in portion;The alarm bell sensor detects elevator alerting state, in elevator alarm bell a certain range;
The monitor terminal includes lift sensor interface, timer, Temperature Humidity Sensor, acceleration transducer, noise Sensor, voice module, Lora module and core cpu processing module;The lift sensor by lift sensor interface with The core cpu processing module connection, the Temperature Humidity Sensor, acceleration transducer, noise transducer and the core cpu Processing module connection;
The core cpu processing module acquires the lift sensor data and environmental data in real time, and the environmental data includes Acquire temperature and humidity value, the acceleration that the timer, Temperature Humidity Sensor, acceleration transducer, noise transducer obtain Value and noise figure according to the lift sensor data and the environmental data determine whether elevator occurs security risk, generate Security risk information;
The loudspeaker is connect by voice module with core cpu processing module, is generated according to the core cpu processing module Security risk information generates voice and pacifies audio, and plays the voice and pacify audio;
The Lora module connects the core cpu processing module, by the lift sensor data, the environmental data and institute It states security risk information and is sent to alarm platform.
2. the system as claimed in claim 1, which is characterized in that the system also includes smart phone, the smart phone connects The alarm platform is connect, the temperature and humidity value, acceleration value, noise figure and security risk information are sent to by the alarm platform The smart phone.
3. system as claimed in claim 2, which is characterized in that the monitor terminal further includes WIFI module, the intelligence hand Machine includes WIFI module, and the WIFI module of the monitor terminal is communicated with the WIFI module of the smart phone, obtains institute The location information and Connection Time information of smart phone are stated, correspondingly, the lift sensor data and environmental data band are sometimes Between label.
4. system as claimed in claim 2, which is characterized in that the system also includes elevator identification two dimensional code, the intelligence Mobile phone scans the elevator identification two dimensional code, elevator and monitor terminal is established binding information, and the binding information is transmitted To alarm platform.
5. the system as described in claim 1-4 is any, which is characterized in that the lift sensor further includes:Level transducer And base station sensor;The level transducer is mounted on elevator car roof, calculates direction, elevator floor and the fortune of elevator operation Scanning frequency degree;The base station sensor determines elevator base station position, is corrected to floor position, including magnetic induction probe and magnetic Piece, the magnetic sheet be mounted on base station level position every on magnetic, the inductive probe is mounted on car top.
6. a kind of elevator operation troubles alarm method, which is characterized in that the method includes:
Lift sensor data and environmental data are acquired, the lift sensor data and environmental data have time tag;
It according to the lift sensor data and the environmental data, determines whether elevator occurs security risk, it is hidden to generate safety Suffer from information;
Voice is generated according to the security risk information and pacifies audio, and is played the voice and pacified audio.
7. method as claimed in claim 6, which is characterized in that the lift sensor data include at least:Gate is opened and closed shape State information, immersion information, carrying information and alerting state information, the environmental data include at least runing time information, warm and humid Angle value, acceleration value and noise figure.
8. method as claimed in claim 6, which is characterized in that before the acquisition lift sensor data and environmental data, The method also includes obtaining the location information of elevator.
9. method according to claim 8, which is characterized in that the location information for obtaining elevator specifically includes:
Smart phone scans the mark two dimensional code of elevator, and elevator and monitor terminal are established binding information;
The monitor terminal obtains the position of elevator by the connection with smart phone, according to the location information of the smart phone Information.
CN201810809630.1A 2018-07-23 2018-07-23 Elevator operation troubles alarm method and system Pending CN108861928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810809630.1A CN108861928A (en) 2018-07-23 2018-07-23 Elevator operation troubles alarm method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810809630.1A CN108861928A (en) 2018-07-23 2018-07-23 Elevator operation troubles alarm method and system

Publications (1)

Publication Number Publication Date
CN108861928A true CN108861928A (en) 2018-11-23

Family

ID=64304407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810809630.1A Pending CN108861928A (en) 2018-07-23 2018-07-23 Elevator operation troubles alarm method and system

Country Status (1)

Country Link
CN (1) CN108861928A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111170110A (en) * 2020-02-28 2020-05-19 深圳市通用互联科技有限责任公司 Elevator data processing method, device, computer equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991768A (en) * 2014-05-28 2014-08-20 上海新时达电气股份有限公司 Elevator Internet of Things voice calming device and method
CN206367949U (en) * 2016-12-19 2017-08-01 厦门乃尔电子有限公司 A kind of lift running safety monitoring device
CN107473040A (en) * 2017-09-22 2017-12-15 阳泉市联宇星信息技术有限公司 Special safety equipment operation state supervision monitoring method and device based on SAAS and Beacon

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991768A (en) * 2014-05-28 2014-08-20 上海新时达电气股份有限公司 Elevator Internet of Things voice calming device and method
CN206367949U (en) * 2016-12-19 2017-08-01 厦门乃尔电子有限公司 A kind of lift running safety monitoring device
CN107473040A (en) * 2017-09-22 2017-12-15 阳泉市联宇星信息技术有限公司 Special safety equipment operation state supervision monitoring method and device based on SAAS and Beacon

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111170110A (en) * 2020-02-28 2020-05-19 深圳市通用互联科技有限责任公司 Elevator data processing method, device, computer equipment and storage medium
CN111170110B (en) * 2020-02-28 2021-04-30 深圳市通用互联科技有限责任公司 Elevator data processing method, device, computer equipment and storage medium

Similar Documents

Publication Publication Date Title
CN104167067B (en) Monitoring alarm system for city well covers and rails and monitoring method thereof
CN108483172A (en) A kind of Intelligent elevator car safety monitoring and evaluation system
CN106289388B (en) A kind of remote supervision system and its monitoring method of ship lock health status
CN106061793A (en) Imaging system and method
CN103231962A (en) Diagnosis and early-warning system for elevator faults
CN108861929A (en) Elevator four-dimension monitoring method and system
CN106276459A (en) A kind of elevator rescue system based on Internet of Things and method
CN101551935A (en) High speed rail earthquake pre-warning and emergency disposal system
CN109451385A (en) A kind of based reminding method and device based on when using earphone
CN108861928A (en) Elevator operation troubles alarm method and system
CN110135300A (en) Children's safety monitoring method, device, computer equipment and computer readable storage medium
CN110457826A (en) A kind of method of discrimination and device of intelligent track fast freight electric car safety integrity level
Weng et al. Review of analyses on crowd-gathering risk and its evaluation methods
TW201310256A (en) On-site control system and method for responding and reducing earthquake disaster
CN109544935A (en) Intelligent garage control method for stopping, device and storage medium
US11535491B2 (en) Verification of trapped passenger alarm
JP7157727B2 (en) Elevator safety work management system and elevator safety work management device
CN110189524A (en) A kind of active violation recognition methods, system and electronic equipment violating the regulations
CN108861930A (en) The Internet of Things monitoring method and system of elevator operation
CN203333099U (en) Elevator fault diagnosing and early-warning system
EP3882199A2 (en) Specialized, personalized and enhanced elevator calling for robots & co-bots
CN106885700A (en) The simulating test device and its method of a kind of blind area testing equipment
CN113093751B (en) Position control method and device for elevators such as robot and storage medium
CN103871195B (en) A kind of building talkback alarm method, Apparatus and system
CN114333269A (en) Vehicle accident handling method and device, computer equipment and storage medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181123