CN111747259A - Elevator fault active reporting system - Google Patents
Elevator fault active reporting system Download PDFInfo
- Publication number
- CN111747259A CN111747259A CN202010445679.0A CN202010445679A CN111747259A CN 111747259 A CN111747259 A CN 111747259A CN 202010445679 A CN202010445679 A CN 202010445679A CN 111747259 A CN111747259 A CN 111747259A
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- Prior art keywords
- safety detection
- detection module
- master control
- safety
- elevator
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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
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3461—Data transmission or communication within the control system between the elevator control system and remote or mobile stations
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator fault active reporting system, which comprises: the elevator fault detection system comprises a master control host, a plurality of safety detection modules and a master control module, wherein the safety detection modules and the master control module are arranged in each elevator, the input ends of the safety detection modules are used for being connected with each detection point of a safety loop, the output ends of the safety detection modules are connected with the master control module to feed back fault occurrence points, and the master control module is in communication connection with the master control host to feed back fault information of the elevator. According to the technical scheme, the safety detection modules respectively detect each safety detection point of the elevator, complete point-to-point safety detection of an elevator system is realized, when any one part fails, the main control module receives a fault signal sent by the corresponding safety detection module, the fault occurrence position can be reported to the main control host in real time, personnel do not need to arrive at the site to check the fault position, manpower and time are saved, and the fault positioning efficiency is improved.
Description
Technical Field
The invention relates to the field of elevator fault detection, in particular to an active elevator fault reporting system.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. The existing elevator detection system in the market does not have an independent safety detection module to carry out complete point-to-point detection on an elevator system, so that the safe operation of each part of the elevator can not be well guaranteed, the existing elevator lacks an active reporting function of a fault occurrence position, and the part of the elevator which fails needs to be confirmed on site manually after the elevator fails, so that the elevator is very inconvenient.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an active elevator fault reporting system that performs complete point-to-point safety detection on an elevator system and has a real-time reporting function.
The technical scheme adopted by the invention is as follows:
an elevator fault active reporting system, comprising: the elevator fault detection system comprises a master control host, a plurality of safety detection modules and a master control module, wherein the safety detection modules and the master control module are arranged in each elevator, the input ends of the safety detection modules are used for being connected with each detection point of a safety loop, the output ends of the safety detection modules are connected with the master control module to feed back fault occurrence points, and the master control module is in communication connection with the master control host to feed back fault information of the elevator.
Furthermore, the safety detection module comprises a detection circuit and an optical coupling isolation circuit, the input end of the detection circuit is used for being connected with a safety loop, the output end of the detection circuit is connected with the input end of the optical coupling isolation circuit, and the output end of the optical coupling isolation circuit is connected with the signal input end of the main control module.
Further, the master control module comprises an MCU, a CANBUS communication module, a learning ID input pin and a learning ID output pin, the safety detection module is connected with a signal input end of the MCU, the CANBUS communication module is connected with a master control host, and the learning ID input pin and the learning ID output pin are respectively connected with the CANBUS communication module through the MCU so as to be used for autonomous ID learning among the master control modules of the plurality of elevators.
Further, the detection circuit comprises a direct current excitation power supply, a rectifying circuit and an amplifier U1, wherein the input end of the rectifying circuit is connected with the safety loop, the output end of the rectifying circuit is connected with the non-inverting input end of the amplifier U1, and the inverting input end and the power supply end of the amplifier U1 are respectively connected with the direct current excitation power supply.
Further, the optical coupling isolation circuit comprises a photoelectric coupler OP1 and a triode Q1, the input end of the photoelectric coupler OP1 is connected with the output end of the amplifier U1, the output end of the photoelectric coupler OP1 is connected with the base electrode of the triode Q1, and the collector electrode of the triode Q1 is connected with the signal input end of the main control module to feed back a fault signal.
Further, the safety detection module comprises a speed limiter safety detection module, a barring gear safety detection module, a rope clamping device safety detection module, a safety gear safety detection module, a safety window safety detection module, a car roof emergency stop switch safety detection module, a layer-by-layer door lock switch safety detection module, a tensioning device safety detection module, a compensation chain guiding device safety detection module, a counterweight buffer safety detection module, an upper limit switch safety detection module, a lower limit switch safety detection module and a hydraulic buffer safety detection module.
The invention has the beneficial effects that:
according to the technical scheme, the safety detection modules respectively detect each safety detection point of the elevator, complete point-to-point safety detection of the elevator system is realized, when any one part fails, the main control module receives a fault signal sent by the corresponding safety detection module, the fault position can be actively reported to the main control host in real time, personnel do not need to arrive at the site to find the fault position, manpower and time are saved, and the fault positioning efficiency is improved.
Drawings
FIG. 1 is a schematic block diagram of an active elevator fault reporting system of the present invention;
fig. 2 is a schematic circuit diagram of the security detection module of the present invention.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Fig. 1 shows an active reporting system of elevator fault according to the present invention, which includes: the elevator fault information feedback control system comprises a master control host 1, a plurality of safety detection modules 2 and a master control module, wherein the safety detection modules 2 and the master control module are arranged in each elevator, the input end of each safety detection module 2 is used for being connected with a safety loop, the output ends of the safety detection modules 2 are connected with the master control module to feed back fault occurrence points, and the master control module is in communication connection with the master control host 1 to feed back fault information of the elevator.
The master control module comprises an MCU31, a CANBUS communication module 32, a learning ID input pin 33 and a learning ID output pin 34, the safety detection module 2 is connected with a signal input end of an MCU31, the CANBUS communication module 32 is connected with the master control host 1, the learning ID input pin 33 and the learning ID output pin 34 are respectively connected with the CANBUS communication module 32 through the MCU31 to be used for autonomous learning ID between the master control modules of a plurality of elevators, the step of manually setting addresses for the master control modules of each elevator one by one in the field can be omitted by setting the learning ID, the master control host 1 can directly issue a learning ID command, and the worry and labor are saved.
The working process of learning ID is as follows: the master control host 1 issues a learning ID instruction through a CAN signal, a learning ID input pin 33 learns IDs for low-level boards, and then a learning ID output pin 34 is pulled down in level to sequentially learn IDs.
As shown in fig. 2, the safety detection module 2 includes a detection circuit and an optical coupling isolation circuit, an input end of the detection circuit is used for connecting the safety circuit, an output end of the detection circuit is connected with an input end of the optical coupling isolation circuit, and an output end of the optical coupling isolation circuit is connected with a signal input end of the main control module.
The detection circuit comprises a direct-current excitation power supply, a rectifying circuit and an amplifier U1, wherein the rectifying circuit is composed of resistors R1-R5, capacitors C1, C2 and a diode D1, the input end SI and the SO of the rectifying circuit are connected with a safety loop, the output end of the rectifying circuit is connected with the non-inverting input end of an amplifier U1, and the inverting input end and the power supply end of the amplifier U1 are respectively connected with the direct-current excitation power supply. The optical coupling isolation circuit comprises a photoelectric coupler OP1 and a triode Q1, the input end of the photoelectric coupler OP1 is connected with the output end of an amplifier U1, the output end of the photoelectric coupler OP1 is connected with the base electrode of a triode Q1, and the collector electrode of a triode Q1 is connected with the signal input pin of the MCU31 to feed back a fault signal.
Wherein, the safety detection module 2 comprises a speed limiter safety detection module, a barring gear safety detection module, a rope clamping device safety detection module, a safety gear safety detection module, a safety window safety detection module, a car roof emergency stop switch safety detection module, a layer-by-layer door lock switch safety detection module, a tensioning device safety detection module, a compensation chain guiding device safety detection module, a counterweight buffer safety detection module, an upper limit switch safety detection module, a lower limit switch safety detection module and a hydraulic buffer safety detection module, wherein each safety detection module 2 is connected with a safety loop switch corresponding to a detection point so as to realize point-to-point safety detection, and the main control module with fault at any position can know and actively report to the main control host 1 at the first time.
In conclusion, according to the technical scheme, the safety detection modules 2 are used for respectively detecting each safety detection point of the elevator, so that complete point-to-point safety detection of the elevator system is realized, when any one part fails, the main control module receives a fault signal sent by the corresponding safety detection module 2, the fault occurrence position can be reported to the main control host 1 in real time, personnel do not need to arrive at the site to check the fault position, manpower and time are saved, and the fault positioning efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. An elevator fault active reporting system is characterized by comprising: the elevator fault information feedback system comprises a master control host (1), a plurality of safety detection modules (2) and a master control module, wherein the safety detection modules (2) are arranged in each elevator, the input end of each safety detection module (2) is used for being connected with a safety loop, the output ends of the safety detection modules (2) are connected with the master control module to feed back fault occurrence points, and the master control module is in communication connection with the master control host (1) to feed back fault information of the elevator.
2. The active elevator fault reporting system of claim 1, wherein: the safety detection module (2) comprises a detection circuit and an optical coupling isolation circuit, the input end of the detection circuit is used for being connected with a safety loop, the output end of the detection circuit is connected with the input end of the optical coupling isolation circuit, and the output end of the optical coupling isolation circuit is connected with the signal input end of the main control module.
3. The active elevator fault reporting system of claim 1, wherein: the master control module comprises an MCU (31), a CANBUS communication module (32), a learning ID input pin (33) and a learning ID output pin (34), the safety detection module (2) is connected with the signal input end of the MCU (31), the CANBUS communication module (32) is connected with the master control host (1), and the learning ID input pin (33) and the learning ID output pin (34) are respectively connected with the CANBUS communication module (32) through the MCU (31) so as to be used for autonomous ID learning among the master control modules of the plurality of elevators.
4. The active elevator fault reporting system of claim 2, wherein: the detection circuit comprises a direct current excitation power supply, a rectifying circuit and an amplifier U1, wherein the input end of the rectifying circuit is connected with a safety loop, the output end of the rectifying circuit is connected with the non-inverting input end of an amplifier U1, and the inverting input end and the power supply end of the amplifier U1 are respectively connected with the direct current excitation power supply.
5. The active elevator fault reporting system of claim 4, wherein: the optical coupling isolation circuit comprises a photoelectric coupler OP1 and a triode Q1, the input end of the photoelectric coupler OP1 is connected with the output end of an amplifier U1, the output end of the photoelectric coupler OP1 is connected with the base electrode of a triode Q1, and the collector electrode of the triode Q1 is connected with the signal input end of the main control module to feed back a fault signal.
6. The active elevator fault reporting system of claim 1, wherein: the safety detection module (2) comprises a speed limiter safety detection module, a barring gear safety detection module, a rope clamping device safety detection module, a safety gear safety detection module, a safety window safety detection module, a car roof emergency stop switch safety detection module, a layer-by-layer door lock switch safety detection module, a tensioning device safety detection module, a compensation chain guide device safety detection module, a counterweight buffer safety detection module, an upper limit switch safety detection module, a lower limit switch safety detection module and a hydraulic buffer safety detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445679.0A CN111747259A (en) | 2020-05-22 | 2020-05-22 | Elevator fault active reporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445679.0A CN111747259A (en) | 2020-05-22 | 2020-05-22 | Elevator fault active reporting system |
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| CN111747259A true CN111747259A (en) | 2020-10-09 |
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| CN202010445679.0A Pending CN111747259A (en) | 2020-05-22 | 2020-05-22 | Elevator fault active reporting system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202625540U (en) * | 2012-05-03 | 2012-12-26 | 中山市卓梅尼控制技术有限公司 | Elevator safety circuit detection system |
| FI124423B (en) * | 2012-11-05 | 2014-08-29 | Kone Corp | Elevator system which includes a security arrangement for monitoring the electrical safety of an elevator |
| CN104860146A (en) * | 2015-05-26 | 2015-08-26 | 北京索德电气工业有限公司 | Elevator fault positioning and prompting device |
| CN205045638U (en) * | 2015-10-15 | 2016-02-24 | 北京中海物业管理有限公司 | Automatic alarm for elevator fault |
| CN208182396U (en) * | 2018-03-22 | 2018-12-04 | 广东卓梅尼技术股份有限公司 | A kind of third party's elevator control system |
| CN210193111U (en) * | 2019-05-20 | 2020-03-27 | 广东卓梅尼技术股份有限公司 | Safety loop detection module |
-
2020
- 2020-05-22 CN CN202010445679.0A patent/CN111747259A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202625540U (en) * | 2012-05-03 | 2012-12-26 | 中山市卓梅尼控制技术有限公司 | Elevator safety circuit detection system |
| FI124423B (en) * | 2012-11-05 | 2014-08-29 | Kone Corp | Elevator system which includes a security arrangement for monitoring the electrical safety of an elevator |
| CN104860146A (en) * | 2015-05-26 | 2015-08-26 | 北京索德电气工业有限公司 | Elevator fault positioning and prompting device |
| CN205045638U (en) * | 2015-10-15 | 2016-02-24 | 北京中海物业管理有限公司 | Automatic alarm for elevator fault |
| CN208182396U (en) * | 2018-03-22 | 2018-12-04 | 广东卓梅尼技术股份有限公司 | A kind of third party's elevator control system |
| CN210193111U (en) * | 2019-05-20 | 2020-03-27 | 广东卓梅尼技术股份有限公司 | Safety loop detection module |
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Application publication date: 20201009 |
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