CN107324167B - A kind of elevator detection system - Google Patents
A kind of elevator detection system Download PDFInfo
- Publication number
- CN107324167B CN107324167B CN201710617816.2A CN201710617816A CN107324167B CN 107324167 B CN107324167 B CN 107324167B CN 201710617816 A CN201710617816 A CN 201710617816A CN 107324167 B CN107324167 B CN 107324167B
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- CN
- China
- Prior art keywords
- elevator
- laser
- detection
- coil
- detection system
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Classifications
-
- 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
-
- 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
- B66B5/0037—Performance analysers
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to a kind of elevator detection systems, including traction system, guidance system, door system, compartment system, weight balancing system, electric drive system, electric control system, detection system, elevator, it is characterized by: traction system includes traction sheave, rope sheave, counterweight, compartment system includes carriage body, it further include laser, laser is arranged on side booth, the front end of laser is equipped with permanent magnet, coil is equipped with every equidistant on the gravity direction of the elevator medial surface faced with carriage body, each coil is provided centrally with reflecting mirror, the same side of laser is provided with photodetector, elevator is at runtime, coil cuts permanent magnet and generates electric current, the operating condition of elevator is detected by the make-and-break time that detection system detects each coil；Meanwhile the light beam that laser issues reflexes to photodetector through reflecting mirror, the operating condition of the signal strength or weakness exported in photodetector variation detection elevator is detected by detection system, to improve the fault-detecting ability and operational safety of elevator.
Description
Technical field
The present invention relates to a kind of elevator detection system, can be used for detecting the safety detection of elevator operation, it is ensured that elevator it is steady
Fixed operation, belongs to the intelligent measurement field of elevator.
Background technique
With the development of economic society and Process of Urbanization Construction, urban population becomes more and more intensive, and needing to improve soil makes
With efficiency, the generation of more and more skyscrapers is promoted.This is the important means for solving urban residence and office space.And
The development and application of elevator solve the problems, such as the communications and transportation of skyscraper lifting.Nowadays daily life has be unable to do without electricity
Ladder, the place such as mansion, residential building, office building, hotel, airport can all use elevator.Elevator universal so that people's lives and
It works lighter, while also to its safety, more stringent requirements are proposed.
The application of photoelectron technology and related device in lift facility in the prior art has preliminarily formed scale, but light
That there are sensor life-times is limited for electronic technology, and when sensor breaks down, just without the component of detection electrical fault, in order to
Guarantee the operational safety of elevator, a set of detection system synchronous with photoelectric sensor is set.
To solve technical problem of the invention, used technical solution are as follows: a kind of elevator detection system, including traction system
System, guidance system, door system, compartment system, weight balancing system, electric drive system, electric control system, detection system,
Elevator, it is characterised in that: traction system includes traction sheave, and rope sheave, counterweight, compartment system includes carriage body, further include laser,
Reflecting mirror and photodetector, laser are arranged on side booth, and the front end of laser is equipped with permanent magnet, face with carriage body
Elevator medial surface gravity direction on every equidistant be equipped with coil, each coil is provided centrally with reflecting mirror, is swashing
The same side of light device is provided with photodetector, and at runtime, coil cuts permanent magnet and generates electric current elevator, passes through detection system
Detect the operating condition of the make-and-break time detection elevator of each coil；Meanwhile the light beam that laser issues reflexes to light through reflecting mirror
Electric explorer detects the operating condition of the signal strength or weakness exported in photodetector variation detection elevator by detection system；When
Elevator faults are to when tenesmus, and speed becomes faster, and the generating dutation between the coil that permanent magnet passes through is shorter than the predetermined time, then detection system
Alarm；When elevator faults are to when tenesmus, speed becomes faster, and the strong and weak change frequency of photodetector is more than predeterminated frequency, then detects
System alarm;When one of the signal of current signal or photodetector output in coil keeps detection system alarm decision electric
When terraced failure drops, elevator brake out of service.
Summary of the invention
- kind of elevator detection system, including traction system, guidance system, door system, compartment system, weight balancing system,
Electric drive system, electric control system, detection system, elevator, it is characterised in that: traction system includes traction sheave, rope sheave,
Counterweight, compartment system include carriage body, further include laser, reflecting mirror and photodetector, and laser is arranged on side booth,
The front end of laser is equipped with permanent magnet, is equipped with line every equidistant on the gravity direction of the elevator medial surface faced with carriage body
Circle, each coil is provided centrally with reflecting mirror, and the same side of laser is provided with photodetector, elevator at runtime,
Coil cuts permanent magnet and generates electric current, and the operating condition of elevator is detected by the make-and-break time that detection system detects each coil；Together
When, the light beam that laser issues reflexes to photodetector through reflecting mirror, is detected in photodetector and is exported by detection system
Signal strength or weakness variation detection elevator operating condition;When elevator faults are to when tenesmus, speed becomes faster, the coil that permanent magnet passes through
Between generating dutation be shorter than the predetermined time, then detection system alarm；When elevator faults are to when tenesmus, speed becomes faster, photodetection
The strong and weak change frequency of device is more than predeterminated frequency, then detection system is alarmed；When in coil current signal or photodetector it is defeated
When one of signal out makes detection system alarm decision elevator faults drop, elevator brake out of service.The inspection
Examining system includes rectification unit, filter unit, detection unit, alarm unit, heating unit, described to generate electricity feelings for detection coil
Condition, while the humidity of detection coil, when the humidity of coil is more than predetermined value, heating unit is to coil heats.
The traction system, guidance system, door system, compartment system, weight balancing system are made of un-conducted magnetic material.
The coil is equipped with Humidity Detection component and heating unit.
The laser is also semiconductor laser or He-Ne laser.
Detection system also detection laser issues whether signal is preset signals, and if it is preset signals, elevator is normal
Work, otherwise, detection system alarm.
Detailed description of the invention
Fig. 1 shows electrical fault detection schematic diagram.
Specific embodiment
Technical problems to be solved by the invention place in order to overcome the shortcomings in the prior art, it is former to provide a kind of raisings elevator
Hinder detection system, cuts the principle that running permanent magnet generates electric current using coil, detect the runnability of elevator.
- kind of elevator detection system, including traction system, guidance system, door system, compartment system, weight balancing system,
Electric drive system, electric control system, detection system, elevator, it is characterised in that: traction system includes traction sheave, rope sheave,
Counterweight, compartment system include carriage body, further include laser, reflecting mirror and photodetector, and laser is arranged on side booth,
The front end of laser is equipped with permanent magnet, is equipped with line every equidistant on the gravity direction of the elevator medial surface faced with carriage body
Circle, each coil is provided centrally with reflecting mirror, and the same side of laser is provided with photodetector, elevator at runtime,
Coil cuts permanent magnet and generates electric current, and the operating condition of elevator is detected by the make-and-break time that detection system detects each coil；Together
When, the light beam that laser issues reflexes to photodetector through reflecting mirror, is detected in photodetector and is exported by detection system
Signal strength or weakness variation detection elevator operating condition；When elevator faults are to when tenesmus, speed becomes faster, the coil that permanent magnet passes through
Between generating dutation be shorter than the predetermined time, then detection system alarm；When elevator faults are to when tenesmus, speed becomes faster, photodetection
The strong and weak change frequency of device is more than predeterminated frequency, then detection system is alarmed；When in coil current signal or photodetector it is defeated
When one of signal out makes detection system alarm decision elevator faults drop, elevator brake out of service.
The detection system includes rectification unit, filter unit, detection unit, alarm unit, and heating unit is described to be used for
Detection coil power generation situation, while the humidity of detection coil, when the humidity of coil is more than predetermined value, heating unit adds to coil
Heat.
The traction system, guidance system, door system, compartment system, weight balancing system are made of un-conducted magnetic material.
The coil is equipped with Humidity Detection component and heating unit.
The laser is semiconductor laser or He-Ne laser.Inside semiconductor laser device, Ying Jinliang makes electricity
Son-hole-recombination only occurs in active area.Carrier can effectively be constrained in active area by double heterojunection laser in this respect
It is interior, so that this structure is conducive to be excited good fortune to penetrate amplification;And the major advantage of He-Ne laser is monochromaticjty, directionality
Good, power output is relatively stable etc..Its main output wavelength is 632.8nm, 1150nm, 1520nm and 3390nm, He-
Ne Laser Output Beam cross section is round.And be easier to realize single transverse mode work, normally due to diffraction effect, can make
At spot energy distribution unevenness.
Detection system also detection laser issues whether signal is preset signals, and if it is preset signals, elevator is normal
Work, otherwise, detection system alarm carry out duplicate protection to elevator, while preventing laser failure and electricity is not detected
The case where terraced failure, improves the safety of carrying personnel.The permanent magnet is ferromagnetism magnet.
Wherein, the optical axis of reflecting mirror and the exit direction of laser beam are in the plane parallel with gravity direction at certain
Angle, photodetector and laser have a certain distance so that the light that laser issues reaches photodetection by reflecting mirror
Device.Wherein, photodetector is photovoltaic detector, photocurrent detection device or photoconductive detector.
Claims (8)
1. a kind of elevator detection system, including traction system, guidance system, door system, compartment system, weight balancing system, electricity
Power dragging system, electric control system, detection system, elevator, it is characterised in that: traction system includes traction sheave, and rope sheave is right
Weight, compartment system includes carriage body, further includes laser, and laser is arranged on side booth, and the front end of laser is equipped with permanent magnetism
Body is equipped with coil every equidistant on the gravity direction of the elevator medial surface faced with carriage body, and the center of each coil is set
It is equipped with reflecting mirror, the same side of laser is provided with photodetector, at runtime, coil cuts permanent magnet and generates electricity elevator
Stream detects the operating condition of elevator by the make-and-break time that detection system detects each coil；Meanwhile the light beam warp that laser issues
Reflecting mirror reflexes to photodetector, detects the signal strength or weakness exported in photodetector variation detection elevator by detection system
Operating condition；When elevator faults are to when tenesmus, speed becomes faster, the shorter than pre- timing of the generating dutation between the coil that permanent magnet passes through
Between, then detection system is alarmed, and when elevator faults are to when tenesmus, speed becomes faster, and the strong and weak change frequency of photodetector is more than pre-
If frequency, then detection system is alarmed；When one of the signal of current signal or photodetector output in coil makes to detect
When system alarm judges elevator faults tenesmus, elevator brake out of service.
2. elevator detection system according to claim 1, it is characterised in that: the detection system includes rectification unit, and filtering is single
Member, detection unit, alarm unit, heating unit are used for detection coil power generation situation, while the humidity of detection coil, work as coil
Humidity when being more than predetermined value, heating unit is to coil heats.
3. elevator detection system according to claim 2, it is characterised in that: the traction system, guidance system, door system, sedan-chair
Compartment system, weight balancing system are made of un-conducted magnetic material.
4. elevator detection system according to claim 3, it is characterised in that: the coil is equipped with Humidity Detection component and heating
Unit.
5. elevator detection system according to claim 4, it is characterised in that: the laser is also semiconductor laser or He-
Ne laser.
6. elevator detection system according to claim 5, it is characterised in that: whether detection system also detection laser issues signal
For preset signals, if it is preset signals, elevator is worked normally, otherwise, detection system alarm.
7. elevator detection system according to claim 1, it is characterised in that: the optical axis of the reflecting mirror and going out for laser beam
Direction is penetrated to have a certain degree in the plane parallel with gravity direction, photodetector and laser have a certain distance so that
The light that laser issues reaches photodetector by reflecting mirror.
8. elevator detection system according to claim 2, it is characterised in that: the photodetector be photovoltaic detector,
Photocurrent detection device or photoconductive detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617816.2A CN107324167B (en) | 2017-07-26 | 2017-07-26 | A kind of elevator detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617816.2A CN107324167B (en) | 2017-07-26 | 2017-07-26 | A kind of elevator detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107324167A CN107324167A (en) | 2017-11-07 |
| CN107324167B true CN107324167B (en) | 2019-07-09 |
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ID=60227772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710617816.2A Active CN107324167B (en) | 2017-07-26 | 2017-07-26 | A kind of elevator detection system |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054049B (en) * | 2019-04-26 | 2020-08-04 | 上海木木聚枞机器人科技有限公司 | Method and system for detecting running state of elevator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09272677A (en) * | 1996-04-04 | 1997-10-21 | Mitsubishi Electric Corp | Drive mechanism for linear motor elevator |
| CN104150310A (en) * | 2014-08-15 | 2014-11-19 | 青岛盛嘉信息科技有限公司 | Lifting device fault detection method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150302A (en) * | 2014-08-18 | 2014-11-19 | 青岛盛嘉信息科技有限公司 | Lift |
| CN105060059A (en) * | 2015-07-28 | 2015-11-18 | 海安县申菱电器制造有限公司 | Elevator weighing device |
-
2017
- 2017-07-26 CN CN201710617816.2A patent/CN107324167B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09272677A (en) * | 1996-04-04 | 1997-10-21 | Mitsubishi Electric Corp | Drive mechanism for linear motor elevator |
| CN104150310A (en) * | 2014-08-15 | 2014-11-19 | 青岛盛嘉信息科技有限公司 | Lifting device fault detection method |
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| Publication number | Publication date |
|---|---|
| CN107324167A (en) | 2017-11-07 |
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