阅读说明：本技术 一种电梯功能安全实时监测系统和方法 (Elevator function safety real-time monitoring system and method ) 是由 龚文 薛季爱 许海翔 李哲一 蒋瑜 于 2019-11-15 设计创作，主要内容包括：本发明提供了一种电梯功能安全实时监测系统和方法,其特征在于：包括实时监测装置、实时通讯装置、功能安全数据库和实时预警装置,所述实时监测装置用于对电梯运行状态进行实时动态监测；所述实时通讯装置用于在实时监测装置、功能安全数据库和实时预警装置之间进行实时数据传送；所述功能安全数据库用于对实时监测装置监测到的数据进行存储、分析和管理；所述实时预警装置用于实时接收功能安全数据库的数据实时分析结果并显示。本发明提供基于大数据的电梯功能安全实时监测系统和方法,通过对电梯运行状态的动态监测和功能安全数据库的大数据实时分析,实现电梯功能安全的实时监测。(The invention provides a system and a method for monitoring the safety of elevator functions in real time, which is characterized in that: the real-time monitoring system comprises a real-time monitoring device, a real-time communication device, a function safety database and a real-time early warning device, wherein the real-time monitoring device is used for dynamically monitoring the running state of the elevator in real time; the real-time communication device is used for carrying out real-time data transmission among the real-time monitoring device, the function safety database and the real-time early warning device; the function safety database is used for storing, analyzing and managing data monitored by the real-time monitoring device; the real-time early warning device is used for receiving and displaying the real-time analysis result of the data of the functional safety database in real time. The invention provides a real-time monitoring system and a real-time monitoring method for elevator function safety based on big data, which realize the real-time monitoring of the elevator function safety by dynamically monitoring the elevator running state and analyzing the big data of a function safety database in real time.)

1. The utility model provides an elevator function safety real-time monitoring system which characterized in that: the system comprises a real-time monitoring device (100), a real-time communication device (200), a function safety database (300) and a real-time early warning device (400), wherein the real-time monitoring device (100) is used for dynamically monitoring the running state of the elevator in real time; the real-time communication device (200) is used for carrying out real-time data transmission among the real-time monitoring device (100), the function safety database (300) and the real-time early warning device (400); the function safety database (300) is used for storing, analyzing and managing data monitored by the real-time monitoring device (100); the real-time early warning device (400) is used for receiving and displaying the real-time analysis result of the data of the function safety database (300) in real time.

2. The elevator function safety real-time monitoring system of claim 1, characterized in that: the real-time monitoring device (100) comprises a car weight monitoring module (101), a car lifting speed monitoring module (102), a tractor current monitoring module (103), a tractor vibration monitoring module (104) and a tractor temperature rise monitoring module (105).

3. The elevator function safety real-time monitoring system of claim 1, characterized in that: the real-time communication device (200) comprises a first real-time communication module (201) connected with the real-time monitoring device (100), a second real-time communication module (202) connected with the function safety database (300) and a third real-time communication module (203) connected with the real-time early warning device (400).

4. The elevator function safety real-time monitoring system of claim 1, characterized in that: the function safety database (300) comprises a data real-time access module (301), a big data real-time analysis module (302), a data management module (303) and a data application module (304), wherein the data real-time access module (301) is used for receiving and storing dynamic monitoring data sent by the real-time communication module II (202) in real time; the big data real-time analysis module (302) is used for carrying out real-time analysis on the stored monitoring data; the data management module (303) is used for performing data management on the function safety database (300); the data application module (304) is used for outputting data to the outside.

5. The elevator function safety real-time monitoring system of claim 1, characterized in that: the real-time early warning device (400) comprises a display screen or a handset for displaying analysis results of the function safety database (300).

6. The elevator function safety real-time monitoring system of claim 2, characterized in that: and the real-time communication module I (201), the real-time communication module II (202) and the real-time communication module III (203) carry out data transmission through a wired or 5G wireless network.

7. The method for monitoring the safety of the elevator function in real time by using the elevator function safety real-time monitoring system as claimed in claim 1 is characterized by comprising the following steps:

step one, the real-time monitoring device (100) monitors the measured weight monitoring data G of the elevator car_MeasuringAnd monitoring data v of the lifting speed of the car_MeasuringCurrent monitoring data I of traction machine_MeasuringAnd monitoring data f of vibration frequency of traction machine_MeasuringAmplitude monitoring data A_MeasuringAnd temperature rise monitoring data T of traction machine_MeasuringTransmitting to a first real-time communication module (201);

step two, the real-time communication module I (201) packs the measurement data in the step I and transmits the measurement data to the real-time communication module II (202) in real time;

step three, the real-time communication module II (202) receives the data transmitted by the real-time communication module I (201), unpacks the data and sends the unpacked data to the function safety database (300) in real time;

step four, monitoring data G according to the weight of the lift car_MeasuringSearching the lift car lifting speed range v corresponding to the elevator historical data in the functional safety database_min～v_maxCurrent range I of traction machine_min～I_maxAnd the vibration frequency and amplitude range f of the traction machine_min～f_maxAnd A_min～A_maxTemperature rise range T of traction machine_min～T_maxMeanwhile, car weight monitoring data G 'corresponding to historical data of elevators of the same model in the functional safety database is searched'_min～G’_maxAnd a car lifting speed range v'_min～v’_maxAnd current range I 'of the traction machine'_min～I’_maxAnd the vibration frequency and amplitude range f of the traction machine'_min～f’_maxAnd A'_min～A’_maxAnd temperature rise range T of traction machine'_min～T’_max；

If the lift car lifting speed monitoring data v_MeasuringSatisfy v_min≤v_Measuring≤v_maxJudging that the lifting speed of the lift car is normal; if not, then further, if the monitoring data v of the cage lifting speed is not satisfied_MeasuringV 'is satisfied'_min≤v_Measuring≤v’_maxJudging that the lifting speed of the lift car is normal; otherwise, judging that the lifting speed of the elevator car is abnormal;

similarly, if the current monitoring data I of the traction machine_MeasuringSatisfy I_min≤I_Measuring≤I_maxJudging that the current of the tractor is normal; if not, further, if the current monitoring data I of the traction machine is not satisfied_MeasuringSatisfy l'_min≤I_Measuring≤I’_maxJudging that the current of the tractor is normal; otherwise, judging that the current of the tractor is abnormal;

similarly, if the vibration frequency of the traction machine is monitored, the data f_MeasuringSatisfy f_min≤f_Measuring≤f_maxAmplitude monitoring data satisfies A_min≤A_Measuring≤A_maxJudging that the tractor vibrates normally; if not, further, if the monitoring data f of the vibration frequency of the hoisting machine is not satisfied_MeasuringF is satisfied'_min≤f_Measuring≤f’_maxAmplitude monitoring data satisfies A'_min≤A_Measuring≤A’_maxJudging that the tractor vibrates normally; otherwise, judging that the tractor vibrates abnormally;

similarly, if the temperature rise of the traction machine is monitored, the data T_MeasuringSatisfy T_min≤T_Measuring≤T_maxJudging that the temperature rise monitoring data of the tractor is normal; if not, further, if the current monitoring data T of the traction machine is not satisfied_MeasuringSatisfy T'_min≤T_Measuring≤T’_maxJudging that the temperature rise monitoring data of the tractor is normal; otherwise, judging that the temperature rise monitoring data of the traction machine is abnormal;

step five, the real-time communication module II (202) packs the analysis result data of the big data real-time analysis module (302) and sends the data to the real-time communication module III (203);

and step six, the real-time communication module III (203) receives the data transmitted by the real-time communication module I (201), unpacks the data and transmits the unpacked data to the real-time early warning device (400) in real time, and the real-time early warning device (400) displays a result through a display screen.

Technical Field

The invention relates to a system and a method for monitoring the safety of an elevator in real time, in particular to a system and a method for monitoring the safety of the elevator in real time based on big data, belonging to the field of safety monitoring of elevators.

Background

With the urbanization development of China, the elevator keeping quantity, the annual output and the annual growth quantity are kept the first in the world for a long time. By the end of 2018, more than ten thousand elevators are used in China. The elevator in China has various brands, uneven quality of design, manufacture, installation and maintenance and prominent potential safety hazard. Once the elevator breaks down, safety accidents are easy to happen. The existing elevator safety monitoring and fault diagnosis mainly aims at logic programs of a control system, sensor faults and frequency converter faults, and does not dynamically monitor the elevator function safety and establish a function safety database to perform big data real-time analysis.

Disclosure of Invention

The purpose of the invention is: the real-time dynamic monitoring on the safety of the elevator function is realized.

In order to achieve the aim, the technical scheme of the invention provides an elevator function safety real-time monitoring system, which is characterized in that: the real-time monitoring system comprises a real-time monitoring device, a real-time communication device, a function safety database and a real-time early warning device, wherein the real-time monitoring device is used for dynamically monitoring the running state of the elevator in real time; the real-time communication device is used for carrying out real-time data transmission among the real-time monitoring device, the function safety database and the real-time early warning device; the function safety database is used for storing, analyzing and managing data monitored by the real-time monitoring device; the real-time early warning device is used for receiving and displaying the real-time analysis result of the data of the functional safety database in real time.

Preferably, the real-time monitoring device comprises a car weight monitoring module, a car lifting speed monitoring module, a tractor current monitoring module, a tractor vibration monitoring module and a tractor temperature rise monitoring module.

Preferably, the real-time communication device comprises a first real-time communication module connected with the real-time monitoring device, a second real-time communication module connected with the function safety database, and a third real-time communication module connected with the real-time early warning device.

Preferably, the function security database comprises a data real-time access module, a big data real-time analysis module, a data management module and a data application module, wherein the data real-time access module is used for receiving and storing dynamic monitoring data sent by the real-time communication module II in real time; the big data real-time analysis module is used for carrying out real-time analysis on the stored monitoring data; the data management module is used for performing data management on the functional safety database; the data application module is used for outputting data to the outside.

Preferably, the real-time early warning device comprises a display screen or a handset for displaying the analysis result of the function safety database.

Preferably, the first real-time communication module, the second real-time communication module and the third real-time communication module perform data transmission through a wired or 5G wireless network.

The invention also provides a method for monitoring the safety of the elevator function in real time, which is characterized by comprising the following steps:

step one, the real-time monitoring device monitors the measured weight monitoring data G of the elevator car_MeasuringAnd monitoring data v of the lifting speed of the car_MeasuringCurrent monitoring data I of traction machine_MeasuringAnd monitoring data f of vibration frequency of traction machine_MeasuringAmplitude monitoring data A_MeasuringAnd temperature rise monitoring data T of traction machine_MeasuringTransmitting to a first real-time communication module;

step two, the real-time communication module I packs the measured data in the step one and transmits the packed measured data to the real-time communication module II in real time;

step three, the real-time communication module II receives the data transmitted by the real-time communication module I, unpacks the data and sends the unpacked data to the function safety database in real time;

step four, monitoring data G according to the weight of the lift car_MeasuringSearching the lift car lifting speed range v corresponding to the elevator historical data in the functional safety database_min～v_maxCurrent range I of traction machine_min～I_maxAnd the vibration frequency and amplitude range f of the traction machine_min～f_maxAnd A_min～A_maxTemperature rise range T of traction machine_min～T_maxWhile searching for identity in the functional security databaseCar weight monitoring data G 'corresponding to model elevator historical data'_min～G’_maxAnd a car lifting speed range v'_min～v’_maxAnd current range I 'of the traction machine'_min～I’_maxAnd the vibration frequency and amplitude range f of the traction machine'_min～f’_maxAnd A'_min～A’_maxAnd temperature rise range T of traction machine'_min～T’_max；

If the lift car lifting speed monitoring data v_MeasuringSatisfy v_min≤v_Measuring≤v_maxJudging that the lifting speed of the lift car is normal; if not, then further, if the monitoring data v of the cage lifting speed is not satisfied_MeasuringV 'is satisfied'_min≤v_Measuring≤v’_maxJudging that the lifting speed of the lift car is normal; otherwise, judging that the lifting speed of the elevator car is abnormal;

similarly, if the current monitoring data I of the traction machine_MeasuringSatisfy I_min≤I_Measuring≤I_maxJudging that the current of the tractor is normal; if not, further, if the current monitoring data I of the traction machine is not satisfied_MeasuringSatisfy l'_min≤I_Measuring≤I’_maxJudging that the current of the tractor is normal; otherwise, judging that the current of the tractor is abnormal;

similarly, if the vibration frequency of the traction machine is monitored, the data f_MeasuringSatisfy f_min≤f_Measuring≤f_maxAmplitude monitoring data satisfies A_min≤A_Measuring≤A_maxJudging that the tractor vibrates normally; if not, further, if the monitoring data f of the vibration frequency of the hoisting machine is not satisfied_MeasuringF is satisfied'_min≤f_Measuring≤f’_maxAmplitude monitoring data satisfies A'_min≤A_Measuring≤A’_maxJudging that the tractor vibrates normally; otherwise, judging that the tractor vibrates abnormally;

similarly, if the temperature rise of the traction machine is monitored, the data T_MeasuringSatisfy T_min≤T_Measuring≤T_maxJudging that the temperature rise monitoring data of the tractor is normal; if not, further, if the current monitoring data T of the traction machine is not satisfied_MeasuringSatisfy T'_min≤T_Measuring≤T’_maxJudging that the temperature rise monitoring data of the tractor is normal; otherwise, judging that the temperature rise monitoring data of the traction machine is abnormal;

step five, the real-time communication module II packs the analysis result data of the big data real-time analysis module and sends the data to the real-time communication module III;

and step six, the real-time communication module III receives the data transmitted by the real-time communication module I, unpacks the data and transmits the data to the real-time early warning device in real time, and the real-time early warning device displays a result through a display screen.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a real-time monitoring system and a real-time monitoring method for elevator function safety based on big data, which realize the real-time monitoring of the elevator function safety by dynamically monitoring the elevator running state and analyzing the big data of a function safety database in real time.

Drawings

Fig. 1 is a functional module relationship schematic diagram of an elevator function safety real-time monitoring system of the invention.

Detailed Description

In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

The invention provides a system and a method for monitoring the safety of elevator functions in real time, as shown in figure 1, the system for monitoring the safety of elevator functions in real time comprises a real-time monitoring device 100, a real-time communication device 200, a function safety database 300 and a real-time early warning device 400, wherein the real-time monitoring device 100 comprises a car weight monitoring module 101, a car lifting speed monitoring module 102, a tractor current monitoring module 103, a tractor vibration monitoring module 104 and a tractor temperature rise monitoring module 105. The real-time monitoring device 100 dynamically monitors the running state of the elevator in real time and sends dynamic monitoring data to the first real-time communication module 201 of the real-time monitoring device in real time.

The real-time communication device 200 includes a first real-time communication module 201 at the real-time monitoring device end, a second real-time communication module 202 at the function security database end, and a third real-time communication module 203 at the real-time early warning device end. A first real-time communication module 201 at the real-time monitoring device end receives dynamic monitoring data of the real-time monitoring device 100 in real time, packages the dynamic monitoring data, and sends the dynamic monitoring data to a second real-time communication module 202 at the function safety database end in real time through a wired or 5G wireless network; the second real-time communication module 202 of the function safety database receives a data packet of the first real-time communication module 201 of the real-time monitoring device end in real time through a wired or 5G wireless network, unpacks dynamic monitoring data, sends the dynamic monitoring data to the function safety database 300 in real time, packs big data real-time analysis result data of the function safety database, and sends the big data real-time analysis result data to the third real-time communication module 203 of the real-time early warning device end in real time through the wired or 5G wireless network; and the third real-time communication module 203 at the real-time early warning device end receives the data packet of the second real-time communication module 202 at the function safety database end in real time through a wired or 5G wireless network, unpacks the real-time analysis result data of the big data, and sends the unpacked data to the real-time early warning device 400 in real time.

The function security database 300 comprises a data real-time access module 301, a big data real-time analysis module 302, a data management module 303 and a data application module 304. The data real-time access module 301 receives and stores dynamic monitoring data sent by the second real-time communication module 202 of the functional security database end in real time, and sends real-time analysis results of big data to the second real-time communication module 202 of the functional security database end in real time; the big data real-time analysis module 302 analyzes the stored monitoring data in real time; the data management module 303 performs data management on the function security database 300; the data application module 304 outputs the data of the function security database 300 to the outside.

The real-time warning device 400 is a display screen or a handset. The real-time early warning device 400 receives the real-time analysis result of the big data sent by the real-time communication module III 203 of the function safety database end in real time, and the result is displayed through the real-time early warning device 400.

The analysis method of the big data real-time analysis module 302 comprises the following steps: according to car weight monitoring data G_MeasuringSearching the lift car lifting speed range v corresponding to the historical elevator data in the functional safety database_min～v_maxCurrent range I of traction machine_min～I_maxAnd the vibration frequency and amplitude range f of the traction machine_min～f_maxAnd A_min～A_maxTemperature rise range T of traction machine_min～T_max. Meanwhile, a car lifting speed range v 'corresponding to historical data of the same type of elevator in the functional safety database is searched'_min～v’_maxAnd current range I 'of the traction machine'_min～I’_maxAnd the vibration frequency and amplitude range f of the traction machine'_min～f’_maxAnd A'_min～A’_maxAnd temperature rise range T of traction machine'_min～T’_max。

If the lift car lifting speed monitoring data v_MeasuringSatisfy v_min≤v_Measuring≤v_maxJudging that the lifting speed of the lift car is normal; if not, then further, if the monitoring data v of the cage lifting speed is not satisfied_MeasuringV 'is satisfied'_min≤v_Measuring≤v’_maxJudging that the lifting speed of the lift car is normal; otherwise, the elevator car lifting speed is judged to be abnormal.

Similarly, if the current monitoring data I of the traction machine_MeasuringSatisfy I_min≤I_Measuring≤I_maxJudging that the current of the tractor is normal; if not, further, if the current monitoring data I of the traction machine is not satisfied_MeasuringSatisfy l'_min≤I_Measuring≤I’_maxJudging that the current of the tractor is normal; otherwise, the current of the traction machine is judged to be abnormal.

Similarly, if the vibration frequency of the traction machine is monitored, the data f_MeasuringSatisfy f_min≤f_Measuring≤f_maxAmplitude monitoring data satisfies A_min≤A_Measuring≤A_maxJudging that the tractor vibrates normally; if not, further, if the monitoring data f of the vibration frequency of the hoisting machine is not satisfied_MeasuringF is satisfied'_min≤f_Measuring≤f’_maxAmplitude monitoring data satisfies A'_min≤A_Measuring≤A’_maxJudging that the tractor vibrates normally; otherwise, judging that the tractor vibrates abnormally.

Similarly, if the temperature rise of the traction machine is monitored, the data T_MeasuringSatisfy T_min≤T_Measuring≤T_maxJudging that the temperature rise monitoring data of the tractor is normal; if not, further, if the current monitoring data T of the traction machine is not satisfied_MeasuringSatisfy T'_min≤T_Measuring≤T’_maxJudging that the temperature rise monitoring data of the tractor is normal; otherwise, judging that the temperature rise monitoring data of the traction machine is abnormal.