CN109071150A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN109071150A CN109071150A CN201680084060.3A CN201680084060A CN109071150A CN 109071150 A CN109071150 A CN 109071150A CN 201680084060 A CN201680084060 A CN 201680084060A CN 109071150 A CN109071150 A CN 109071150A
- Authority
- CN
- China
- Prior art keywords
- carriage
- car
- car position
- door
- elevator
- 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.)
- Granted
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Classifications
-
- 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
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
Abstract
The present invention provides a kind of elevator device, even if the position detecting device failure of carriage, also can determine that can car door switch on the basis of determining whether carriage is located at area.Elevator device (100) includes the tested drafting board (11) set on elevator (4)；Set on carriage (1), the device for detection of position of car body (10) of tested drafting board (11) is detected；Measure the carriage amount of movement measuring device (7,15) of the amount of movement of carriage；And the control device (20) of these components is controlled, control device includes the door area test section (12) that the area switchable region Ji Men of door of carriage is detected by device for detection of position of car body；And the car position calculation part (16) of car position is calculated by carriage amount of movement measuring device, in the case where being determined as that device for detection of position of car body breaks down, based on determining whether carriage is located at an area by the calculated car position of car position calculation part.
Description
Technical field
The present invention relates to elevator devices.
Background technique
In previous elevator, the position detecting device (position-detection sensor) of photo-electric is for example set in carriage, it should
Position detecting device detection is corresponding with each floor and is set to the tested drafting board of elevator, so that detection is corresponding with hoistway door
The switch of car door permits (switchable) region (door area).
An example as the elevator using position detecting device detection door area has patent document 1.It is disclosed in patent document 1
A kind of elevator with safe site sensor, the switchable lifting of position arrival car door and hoistway door to expression carriage
Position, and the door area in region that passenger can pass in and out is detected, and which is characterized in that, packet
It includes: being set to cage side, spaced up predetermined distance and the first position being oppositely arranged with elevator hall side detection sensing in lifting side
Device and second position detection sensor；Set on elevator hall side and it is configured as detecting the quilt in area by position-detection sensor
Detection plate；And it is entered the signal of the first position detection sensor and second position detection sensor, and it is defeated to export institute
The logical-arithmetic unit of the logic operation result of the signal entered, the logic or output signal of the logical-arithmetic unit are by as detection institute
The signal in the area Shu Men.
Existing technical literature
Patent document
Patent document 1: International Publication 2011/111096
Summary of the invention
The technical problems to be solved by the invention
Position detecting device by being set to carriage detects in the existing structure in door area, occurs in the position detecting device
In the case where error detection or failure, even if carriage is in door area, also it is judged to being unable to ensure safely without can be carried out door switch,
Situation about being held in there may be passenger in carriage.
Position-detection sensor is added to two in patent document 1, which is separated into predetermined distance setting,
Signal is detected using the logic of each signal or output signal as door area.However, even if having two position-detection sensors, by
In the sensor that they are identical photo-electrics, therefore may also occur the error detection due to generations such as outer light simultaneously.
The present invention in view of the foregoing, provides a kind of elevator device, even if the position detecting device for being set to carriage occurs
Failure also can determine that can car door switch on the basis of determining whether carriage is in area.
Solve the technical solution of technical problem
To solve the above-mentioned problems, the present invention provides a kind of elevator device, comprising: the sedan-chair gone up and down in elevator
Compartment；Counterweight, the counterweight are gone up and down together with carriage；One end of rope, the rope is connected with carriage, the other end with to heavy phase
Even；And motor, the motor drive rope, the elevator device are characterized in that, comprising: set on being detected for elevator
Plate；Set on carriage, and detect the device for detection of position of car body of tested drafting board；Measure the carriage amount of movement measurement of the amount of movement of carriage
Device；And the control device of control device for detection of position of car body and carriage amount of movement measuring device, control device, which includes, to be passed through
Device for detection of position of car body detects the door area test section in the area switchable region Ji Men of the door of carriage；And pass through carriage amount of movement
Measuring device calculates the car position calculation part of car position, which has door area determination unit, be determined as carriage position
When setting detection device and breaking down, this area determination unit is based on being determined by the calculated car position of car position calculation part
Whether carriage is located at an area.
Invention effect
According to the present invention, a kind of elevator device can be provided, even if being set to the position detecting device failure of carriage, can also sentenced
Determine whether carriage is located on the basis of an area, determines that can car door switch.
Project, structure and effect other than the above are defined by the explanation of following implementation.
Detailed description of the invention
Fig. 1 is the figure for schematically showing an example of elevator device of the present invention.
Fig. 2 is the flow chart for indicating an example of movement of elevator device of the present invention.
Specific embodiment
Embodiment
In the following, an embodiment of the invention is described in detail referring to attached drawing.
Fig. 1 is the figure for schematically showing an example of elevator device of the present invention.As shown in Figure 1, of the present invention
In elevator device 100, carriage 1 is connected via rope 2 with counterweight 3, is gone up and down in elevator 4.The movement (lifting) of carriage 1
Traction sheave 6 is driven to carry out by motor 5.Encoder isopulse generator (motor encoder) 7 is installed on motor 5,
According to the pulse that the rotation by motor 5 generates, speed, the position and movement of carriage 1 distance of motor 5 etc. are calculated.?
Carriage 1 is equipped with car door 9 that is opposite with the door 8 (8a, 8b) of the side elevator hall 21 (21a, 21b) and being switched.
Carriage 1 is connected with the governor rope 14 of limiter of speed, drives together with carriage 1.The governor rope 14 of limiter of speed is rolled up
Around to limiter of speed 13, limiter of speed 13 rotates together with the driving of governor rope 14.It is similarly installed in limiter of speed 13 and motor 5
There is impulse generator (limiter of speed encoder) 15.
It is equipped with device for detection of position of car body (position-detection sensor) 10 in carriage 1, elevator 4 is set to by detection
The tested drafting board 11 (11a, 11b) of wall portion, to detect the switchable region (door area) of car door 9 in elevator 4.
Here, " door area " is illustrated.Tested drafting board 11 has defined length (Fig. 1 on the lifting direction of carriage 1
In length L), length L is corresponding with region (the door area) of openable car door 9.That is, the car position in carriage 1 detects dress
When setting 10 positioned at position (range of length L) that can detect tested drafting board 11, it is judged as position and the elevator on the floor of carriage 1
The difference of the position on the floor in the Room 21 can ensure that passenger passes in and out 1 safe enough of carriage, and switch hoistway door 8 and car door 9.
For example, in Fig. 1, when carriage 1 is located at elevator hall 21a, if setting the position on the floor of elevator hall 21a as α, carriage
1 floor on the basis of α in up and down respectively in the range of L/2 when switch car door 9.Tested drafting board 11 with each floor
The corresponding mode in door area is set to elevator 4.
In the present invention, set on carriage 1 device for detection of position of car body 10 and be not particularly limited.For example, can using photo-electric,
Non-contact types detection sensor such as magnetic-type and electrostatic capacitance etc..The detection signal quilt exported by device for detection of position of car body 10
20 area Nei Men test section 12 of control device is input to detect an area, door switch instruction unit 19 receives defeated by door area test section 12
Signal is detected in the area Chu Men, and door switch instruction unit 19 sends the switch instruction of door to car door 9 and hoistway door 8.
Here, detect door area device for detection of position of car body 10 due to certain happens error detection in the case where or
In the case where breaking down, in previous elevator, in a failure mode, no matter whether car position is located in an area, determines
It is located at outside door area for carriage and is judged to that car door cannot be switched, as a result, also may closes passenger under unnecessary situation
In carriage 1.Then, the present invention is configured to even if in the case where 10 failure of device for detection of position of car body, can also determine that carriage 1 is
No to be located at door area, the switch that door switch instruction unit exports car door permits instruction.In order to realize the structure, in the present invention, utilize
Device (hereinafter referred to as " the carriage movement of the position (absolute position) of carriage 1 is detected by measuring the amount of movement of carriage 1
Measuring device "), in the case where above-mentioned device for detection of position of car body 10 breaks down, is measured and filled using the carriage amount of movement
It sets and determines whether carriage 1 is located in door area.
As carriage amount of movement measuring device, as long as the device of the position of carriage 1 can be detected, such as preferably on
State motor encoder 7 or limiter of speed encoder 15.Since these impulse generators are according to the rotation of motor 5 and limiter of speed 13
Amount generates pulse, therefore the position of carriage 1 can be calculated according to the counting of the pulse.Limiter of speed encoder 15 compares motor encoder
7 slippage is less, therefore more preferably.Limiter of speed encoder 15 is generally used for the velocity measuring of carriage 1, but is used in the present invention
Detect door area.The rotation amount (umber of pulse) for detecting and exporting by limiter of speed encoder 15 is input to the carriage of control device 20
Position calculation part 16 calculates the position of carriage 1.
Then, it is said to the step of detecting door area using the device for detection of position of car body 10 and limiter of speed encoder 15
It is bright.Fig. 2 is the flow chart for indicating an example of movement of elevator device of the present invention.Using limiter of speed encoder 15 as
In the case where carriage amount of movement measuring device, due to the abrasion of limiter of speed 13, sliding of governor rope 14 etc., the reality of carriage 1
Position may and generate deviation by the position of the calculated carriage 1 of car position calculation part 16.It is then preferred that being pre-recorded quilt
The position of detection plate 11 is detected when device for detection of position of car body 10 detects tested drafting board 11 every time in pre-recorded
In the case where being had differences between the position of plate 11 and position by the calculated carriage 1 of car position calculation part 16, it will lead to
The position of the position and pre-recorded tested drafting board 11 of crossing the calculated carriage 1 of car position calculation part matches to carry out school
Just.
For example, after the operation of elevator starts, pass through the motor encoder 7 when being detected drafting board 11 previously according to carriage 1
Pulse value record is set to the position of whole tested drafting boards 11 of elevator 4.Car position correction unit 17 is detected in car position
Device 10 every time by tested drafting board 11 when, to carrying out school by the calculated car position of car position calculation part 16 at this time
Just.At this moment, the difference preferably only in the position of the position and carriage 1 of tested drafting board 11 (is set as " first in defined threshold value below
Threshold value: X (mm) ") within when be corrected.Car position correction unit 17 has correction anomalous counts portion 17a, is more than in the difference
In the case where X, the position by the calculated carriage 1 of car position calculation part 16 is not corrected, in corrected value anomalous counts
It is more than that record is counted up (S1 and S2) to threshold value in portion 17a.S1 and S2 is in elevator travels, car position detection dress
It sets 10 and detects the when progress of tested drafting board 11 every time.
In the normal operation of elevator, carriage is in the floor for calling device to be logged in by the carriage for being set to elevator hall and by being set to
The floor that carriage calling device in carriage is logged in stops.On the other hand, in misoperation, after detecting abnormal conditions, sedan-chair
Compartment 1 stops after being forcibly moved to nearest floor.In any case, after detecting that carriage stops at a certain floor
(the case where S3 is "Yes"), determines the failure (S4) of device for detection of position of car body.Device for detection of position of car body 10 whether failure
Determine, such as can be and the traveling of carriage 1 in control device 20 is recorded (by device for detection of position of car body 10 after carriage stopping
Generate the detection signal to tested drafting board 11) and the position of pre-recorded tested drafting board 11 be compared, pass through carriage
Position detecting device 10 is determined whether the position that tested drafting board 11 is not detected generates signal.
It is judged as that device for detection of position of car body 10 there is no (the case where S4 is "No") in the case where failure, leads in S4
Area's test section 12 of moving into one's husband's household upon marriage detects door area, and door switch instruction unit 19 is judged to that door switch can be carried out simultaneously to car door 9 and hoistway door 8
Permitted (S7).
On the other hand, in the case where being judged as that position detecting device 10 breaks down in S4 (the case where S4 is "Yes"),
Control device 20 determines corrected value anomalous counts portion 17a, and whether there is or not counted (S5).In corrected value anomalous counts portion 17a to correction
In the case that value is counted extremely (the case where S5 is "No"), regard as by the calculated carriage 1 of car position calculation part 16
Position have compared with serious mistake, door area determination unit 18 is determined as carriage 1 outside door area, and door switch instruction unit 9 is judged to not can be carried out
Door switch (disapproving) (S8).
In S5, in the case where corrected value anomalous counts portion 17a does not count corrected value extremely, (S5 is the feelings of "Yes"
Condition), control device 20 determines that the positional distance of current (when the leveling) by the calculated carriage 1 of car position calculation part 16 is pre-
The carriage 1 first recorded stops the position on the floor of floor whether within defined threshold value (being set as the 2nd threshold value: Y (mm) below)
(S6).In the case where being more than threshold value Y, regarding as has by the car position of the calculated carriage 1 of car position calculation part 16
Compared with serious mistake, door area determination unit 18 is determined as that carriage 1 is located at outside door area, and door switch instruction unit 9 is judged to not can be carried out door switch
(S8).On the other hand, the current car position of carriage 1 apart from carriage 1 stop floor floor position be the 2nd threshold value Y with
In the case where interior, door area determination unit 18 is determined as that carriage 1 is located in door area, and door switch instruction unit 9 is judged to that door switch can be carried out
And permitted (S7).
The threshold value Y needs to be set as to be range that passenger 1 can pass in and out safely carriage.It such as is preferably to be set as " defined door
The value of area range × 0.5 " (mm) subtracts the value obtained after X (mm) or less.More specifically, preferably door area range (distance
It (L)) is 250mm, when X=20mm, if Y=± 100mm.By carrying out such setting, even if by car position calculation part
In the case that the position of 16 calculated carriages 1 stops at the error for generating Xmm during stopping floor from last being corrected to,
It can also determine that in the range of being in door area for carriage 1, therefore can permit the switch of door.
In the present invention, as described above, even if in the case where being determined as that device for detection of position of car body 10 breaks down,
It can determine whether carriage 1 is located at door area by the judgement of the S5 and S6 carried out by control device 20, can indicate being permitted for door switch
It can.As a result, compared to being judged as outside door area without exception when being determined as that position-detection sensor breaks down like that in the past
Situation can reduce the chance that passenger is held in carriage 1.
It as described above, shows according to the present invention, a kind of elevator device can be provided, even if being set to carriage
Position detecting device breaks down, and can also determine that whether carriage is located in an area.
The present invention is not limited to above-described embodiments, also include various modifications.For example, the above embodiments are in order to the present invention
It carries out readily comprehensible explanation and is described in detail, but be not necessarily limited to all structures for having illustrated.This
Outside, a part of the structure of certain embodiment can be substituted for the structure of other embodiments, it furthermore also can be by other embodiments
Structure is added in the structure of certain embodiment.In addition, a part of the structure about each embodiment, can also carry out other structures
Addition, deletion, replacement.
Label declaration
1 carriage, 2 ropes, 3 counterweights, 4 elevators, 5 motor, 6 traction sheaves, 7 pulse generating units (motor coding
Device), 8,8a, 8b hoistway door, 9 car doors, 10 device for detection of position of car body, 11, the tested drafting board of 11a, 11b, 12 areas' detections
Portion, 13 limiter of speeds, 14 governor ropes, 15 pulse generating units (limiter of speed encoder), 16 car position calculation parts, 17 carriage positions
Set correction unit, 17a corrected value anomalous counts portion, 18 area's determination units, 19 door switch instruction units, 20 control devices, 21a, 21b electricity
The terraced Room, 100 elevator devices.
Claims (7)
1. a kind of elevator device,
It include: the carriage gone up and down in elevator；Counterweight, the counterweight are gone up and down together with the carriage；Rope, the rope
One end of rope is connected with the carriage, and the other end is connected with the counterweight；And motor, rope described in the motor drive,
The elevator device is characterized in that,
Include the tested drafting board set on the elevator；Set on the carriage, the car position detection of the tested drafting board is detected
Device；Measure the carriage amount of movement measuring device of the amount of movement of the carriage；And the control device for detection of position of car body and
The control device of the carriage amount of movement measuring device,
The control device includes the switchable region i.e. door that the door of the carriage is detected by the device for detection of position of car body
The door area test section in area；And it is calculated by the car position that the carriage amount of movement measuring device calculates the car position
Portion,
The elevator device has door area determination unit, and when being determined as that the device for detection of position of car body breaks down, this area is sentenced
Determine portion to be based on determining whether the carriage is located at the door area by the calculated car position of the car position calculation part.
2. elevator device as described in claim 1, which is characterized in that
The carriage amount of movement measuring device is the pulse generating unit that pulse is exported according to the amount of movement of the carriage.
3. elevator device as claimed in claim 2, which is characterized in that
The pulse generating unit is connected with the motor, generates pulse according to the rotation of the motor.
4. elevator device as claimed in claim 2, which is characterized in that
Further include: governor rope, the governor rope are connected with the carriage, and are driven together with the carriage；And limit
Fast device is wound with the governor rope on the limiter of speed, and is rotated along with the driving of the governor rope, the pulse
Generating device is connected with the limiter of speed, generates pulse according to the rotation of the limiter of speed.
5. elevator device as described in claim 1, which is characterized in that
The control device further includes car position correction unit,
The car position correction unit detects described tested in the car travel, through the device for detection of position of car body
When drafting board, the position of the pre-recorded tested drafting board is calculated and by the calculated sedan-chair of the car position calculation part
Difference between the position of compartment will pass through the calculated car position of the car position calculation part in the case where there is difference
Matched with the position of the pre-recorded tested drafting board to be corrected.
6. elevator device as claimed in claim 5, which is characterized in that
By the car position correction unit carry out correction the pre-recorded tested drafting board position and pass through institute
The difference for stating the calculated car position of car position calculation part carries out within the first defined threshold.
7. elevator device as claimed in claim 6, which is characterized in that
The pre-recorded detection plate position and pass through the calculated carriage of the car position test section
In the case that the difference of position is more than first defined threshold, it is more than record that the car position correction unit, which leaves threshold value,
The control device is determined as the carriage in door area determination unit in the case where there is the threshold value to be more than record
In the area Bu Men,
In the case where no threshold value is more than record, the position for the floor that the pre-recorded carriage stops is calculated
With the difference by the calculated car position of the car position calculation part, it is within the second defined threshold in the difference
In the case of, determine that the carriage is located in door area in door area determination unit,
Be more than record in no threshold value, and the position of floor that stops of the pre-recorded carriage with pass through
In the case that the difference of the calculated car position of car position calculation part is more than second defined threshold, described
It is determined as in the area the carriage Bu Men in door area determination unit.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/060334 WO2017168619A1 (en) | 2016-03-30 | 2016-03-30 | Elevator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109071150A true CN109071150A (en) | 2018-12-21 |
| CN109071150B CN109071150B (en) | 2021-05-11 |
Family
ID=59962708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680084060.3A Active CN109071150B (en) | 2016-03-30 | 2016-03-30 | Elevator system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3438033B1 (en) |
| JP (1) | JP6591660B2 (en) |
| CN (1) | CN109071150B (en) |
| WO (1) | WO2017168619A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114555506B (en) * | 2019-10-10 | 2023-03-28 | 株式会社日立制作所 | Elevator system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051233B (en) * | 2017-09-07 | 2021-05-18 | 三菱电机株式会社 | Elevator system |
| EP3492419B1 (en) * | 2017-12-01 | 2020-06-10 | Otis Elevator Company | Elevator safety system, elevator system and method of operating an elevator system |
| JP6796053B2 (en) * | 2017-12-22 | 2020-12-02 | 株式会社日立製作所 | Elevator control device and elevator control method |
| CN112004769B (en) * | 2018-04-26 | 2022-10-28 | 三菱电机株式会社 | Elevator control device |
| JP7132438B2 (en) * | 2019-07-02 | 2022-09-06 | 株式会社日立製作所 | elevator equipment |
| JP7435881B1 (en) | 2023-05-25 | 2024-02-21 | 三菱電機ビルソリューションズ株式会社 | elevator equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3438033A4 (en) | 2019-12-18 |
| JPWO2017168619A1 (en) | 2018-08-09 |
| EP3438033B1 (en) | 2021-06-16 |
| CN109071150B (en) | 2021-05-11 |
| EP3438033A1 (en) | 2019-02-06 |
| JP6591660B2 (en) | 2019-10-16 |
| WO2017168619A1 (en) | 2017-10-05 |
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