CN110027974A - A kind of device and operation method improving elevator safety - Google Patents
A kind of device and operation method improving elevator safety Download PDFInfo
- Publication number
- CN110027974A CN110027974A CN201910370282.7A CN201910370282A CN110027974A CN 110027974 A CN110027974 A CN 110027974A CN 201910370282 A CN201910370282 A CN 201910370282A CN 110027974 A CN110027974 A CN 110027974A
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- capacitance
- elevator
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- double
- layer structure
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/22—Operation of door or gate contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
A kind of device and operation method improving elevator safety disclosed by the invention, the device includes double-layer structure gate, capacitance detecting value, capacitance analyzer, elevator master control, elevator door-motor, carriage communication board, wherein, double-layer structure gate uses double-layer structure steel, and direct current is connected in the gate close to hoistway side, entire gate forming circuit, the double-layer structure steel of gate form a capacitor, the capacitance size variation amount is detected by capacitance detector, when gate is squeezed or is leaned on by certain dynamics, the distance between gate double-layer structure steel reduce, the capacitance between two plates can also change accordingly at this time.Utilize above-mentioned working principle, control the operation of elevator and the unlatching opportunity of gate, preferably improve the security performance of elevator, when passenger is more in carriage has extruding gate situation to occur or have passenger to lean on gate, it can effectively avoid since gate is thrown open in running process of elevator, cause to frighten or injure to passenger.
Description
Technical field
The present invention relates to elevator safety Control Technology fields, and in particular to it is a kind of improve elevator safety device and operation
Method.
Background technique
With the continuous development of elevator control technology, the cost of elevator is constantly reduced, in modern neighborhood unit or high building,
Elevator has become essential vertical transportation instrument.When in boarding peak period passenger close to gate stand or have passenger lean on
When the case where door is stood, elevator in the process of running or arrives at a station and has security risk when opening gate.It is how that new technology is new
Means are applied to elevator safety Control Technology field, and gate is surprisingly opened to passenger when preventing passenger from squeezing gate or leaning on gate
Dangerous and scaring is caused, the technical issues of urgently further studying and solve at present is become.
Summary of the invention
The purpose of the present invention is to solve drawbacks described above in the prior art, provide a kind of dress for improving elevator safety
It sets and operation method.
The first purpose of this invention can be reached by adopting the following technical scheme that:
A kind of device improving elevator safety, the device includes double-layer structure gate, capacitance detecting value, capacitance
Analyzer, elevator master control, elevator door-motor, carriage communication board；
Wherein, the double-layer structure gate is connect with capacitance detector, the capacitance detector and elevator main control board
Connection, the elevator main control board are connect with elevator door-motor and carriage communication board respectively；
The capacitance detector is mounted on lift car, runs with lift car；The capacitance analyzer installation
In elevator control cabinet；
The double-layer structure gate uses double-layer structure steel, and the gate close to hoistway side connects direct current, entirely
Gate is formed into a loop, double-layer structure steel one capacitor of formation of gate, i.e. C=U/d, and in formula, C indicates double-layer structure steel
Between capacitance, U indicates that voltage value of the addition between double-layer structure steel, d indicate the distance between double-layer structure steel,
When gate is squeezed or leaned on by certain dynamics, the distance between gate double-layer structure steel d reduces, the capacitor between two plates
Value C can also change accordingly；
The capacitance detector is for detecting capacitance C；
The capacitance analyzer is for analyzing capacitance C size；
Elevator in the process of running, if capacitance analyzer detect capacitance C be greater than preset judgment threshold,
Capacitance analyzer transmits a signal to elevator main control board, and elevator main control board is determined with passenger and squeezes or lean on gate, by being located at
Carriage communication board in carriage carries out safety instruction, until elevator main control board does not receive the trigger signal from capacitance analyzer
When stop；
After elevator reaches destination, if capacitance analyzer detects that capacitance C is greater than preset judgment threshold
When, it opens capacitance analyzer and transmits a signal to elevator main control board, elevator main control board is determined with passenger and squeezes or lean on gate, passes through
Carriage communication board in carriage carries out safety instruction, and controls elevator door-motor door opening delay, until elevator main control board receives
Less than the signal from capacitance analysis instrument.
Further, the capacitance detector connects with lift well cable with the capacitance analyzer being located in elevator control cabinet
It connects.
Further, the capacitance detector is mounted on elevator car roof or bottom.
Further, the double-layer structure gate close to carriage side carries out insulation processing.
Second object of the present invention can be reached by adopting the following technical scheme that:
A kind of operation method for the device improving elevator safety, the gate of elevator uses double-layer structure steel, and leans on
The gate of nearly hoistway side connects direct current, entire gate forming circuit, and the double-layer structure steel of gate form a capacitor,
That is C=U/d, in formula, C indicates the capacitance between double-layer structure steel, and U indicates voltage of the addition between double-layer structure steel
Value, d indicate the distance between double-layer structure steel, when gate is squeezed or leaned on by certain dynamics, gate double-layer structure
The distance between steel d reduces；The operation method the following steps are included:
Capacitance detector is measured in real time the capacitance C between double-layer structure steel, and transmits capacitance analyzer；
Capacitance analyzer by real-time detection to capacitance C be compared with preset judgment threshold, work as capacitor
When value C is less than preset judgment threshold, then continues to test and compare, when capacitance C is greater than preset judgment threshold,
Transmit a signal to elevator main control board；
Elevator main control board judge elevator be in the process of running or halted state, if elevator is in the process of running, elevator
Master control borad is determined with passenger and squeezes or lean on gate, and the carriage communication board by being located in carriage carries out safety instruction, until
Elevator main control board does not receive stopping when from the trigger signal of capacitance analyzer；If elevator is in halted state, elevator master control
Plate is determined with passenger and squeezes or lean on gate, and the carriage communication board by being located in carriage carries out safety instruction, and controls electricity
Terraced door machine door opening delay, until elevator main control board does not receive the signal from capacitance analysis instrument.
Further, the capacitance detector is measured in real time the capacitance C between double-layer structure steel, and with
Lift well cable will test result and pass to the capacitance analyzer in elevator control cabinet.
The present invention has the following advantages and effects with respect to the prior art:
A kind of device and operation method improving elevator safety disclosed by the invention, by double-layer structure gate using double-deck
Structural steel, and direct current, entire gate forming circuit, the double-layer structure steel of gate are connected in the gate close to hoistway side
Form a capacitor, which detected by capacitance detector, squeezed by certain dynamics when gate or
When person leans on, the distance between gate double-layer structure steel reduce, and the capacitance between two plates can also change accordingly at this time.
Using above-mentioned working principle, the operation of elevator and the unlatching of gate are controlled when gate is squeezed or leaned on by certain dynamics
Opportunity preferably improves the security performance of elevator, has extruding gate situation to occur or have passenger to lean on when passenger is more in carriage
It when by gate, can effectively avoid since gate is thrown open in running process of elevator, cause to frighten or injure to passenger.
Detailed description of the invention
Fig. 1 is a kind of structure composition schematic diagram of device for improving elevator safety disclosed by the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
Present embodiment discloses a kind of devices for improving elevator safety.The device mainly comprises the following steps: double
Layer structure gate, capacitance detecting value, capacitance analyzer, elevator master control, elevator door-motor, carriage communication board.
Double-layer structure gate is connect with capacitance detector, and capacitance detector is connect with elevator main control board, elevator main control board point
It is not connect with elevator door-motor and carriage communication board；
Wherein, capacitance detector is mounted on lift car, runs with lift car；Capacitance analyzer is mounted on elevator control
In cabinet processed.Illustratively, capacitance detector is mounted on elevator car roof or bottom, the installation site of capacitance detector not structure
The limitation of pairs of the technical program.
Capacitance detector is connect with lift well cable with the capacitance analyzer being located in elevator control cabinet.
Double-layer structure gate uses double-layer structure steel, and the gate of close hoistway side is mainly protected in double-layer structure gate
The stability and safety of the structure of gate are demonstrate,proved, intensity, hardness etc. must meet the requirement of national standard；Sedan-chair close to carriage side
Door preferably selects relatively thin steel, and does insulation processing in the gate close to carriage side.Double-layer structure gate uses double-layer structure
Steel, after connecting direct current close to the gate of hoistway side, entire gate forms circuit, at this time using the double-deck knot of gate
Structure steel form a capacitor.C=U/d, wherein C indicates the capacitance between double-layer structure steel, and U is addition double
Voltage value between layer structural steel, d are the distance between double-layer structure steel, when gate is squeezed or leaned on by certain dynamics
By when, the distance between gate double-layer structure steel reduce, and the capacitance between two plates can also change accordingly.
When there is passenger to squeeze gate, the distance between gate double-layer structure steel reduce, and corresponding capacitance value increases, and use
Capacitance detector detects its capacitance, and the capacitance detected passes to capacitance analyzer, capacitance analyzer pair
Capacitance size is analyzed.Under normal circumstances, capacitance analyzer no signal is conveyed to elevator master control, if capacitance is greater than in advance
When the judgment threshold first set, capacitance analyzer transmits a signal to elevator main control board.If elevator is in operational process, elevator
Master control borad issues safety prompt function by carriage communication board, until not receiving the signal that capacitance analyzer sends over；
If elevator, which is in, stops waiting door opening state, elevator main control board is communicated by control elevator door-motor door opening delay, and by carriage
Plate issues safety prompt function, until not receiving the signal sent from capacitance analyzer.
Embodiment two
Present embodiment discloses a kind of devices for improving elevator safety, and specifically disclose double-layer structure gate, double-deck
Structure gate uses double-layer structure steel, and two interfloor distances are 30mm, wherein close to one layer of elevator shaft, by national standard
It is designed, main function is the safety for guaranteeing gate, stability；Close to one layer of carriage, thickness of steel product is lower than country's mark
Standard, and it is coated with insulating layer close to carriage side, do insulation processing.Double-layer structure gate main function experiences passenger to gate
Active force, when having passenger to squeeze or leaning on carriage, this layer of gate can deform, and reduce the distance between two layers of gate, and
The plasticity of the plate is strong, after stress can fast quick-recovery to original state.
To the gate close to hoistway side outer layer door-plate for 15v voltage, at this point, entire gate forms a circuit,
At this point, can obtain the capacitance between gate double-layer structure steel is 0.5F according to C=U/d.Capacitance detector monitors gate in real time
Capacitance between two plates, and send capacitance analyzer to.Under normal circumstances, capacitance analyzer no signal is conveyed to elevator master
Plate is controlled, when there is passenger to have compared with noticeable effort gate, double-layer structure gate deforms, between gate double-layer structure steel
Between distance reduce, capacitance increase.When between gate double-layer structure steel minimum range become 25mm (actually should in, should
Numerical value can be determined according to test), when capacitor increases to 0.6F, capacitance analyzer sends a signal to elevator main control board, if electric
For ladder in operational process, elevator main control board issues safety prompt function by carriage communication board, until not receiving capacitance analysis
Until the signal that instrument sends over；If elevator, which is in, stops waiting door opening state, elevator main control board is prolonged by controlling elevator door-motor
Shi Kaimen, and safety prompt function is issued by carriage communication board, until not receiving the signal sent from capacitance analyzer
Until.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (6)
1. a kind of device for improving elevator safety, which is characterized in that the device includes double-layer structure gate, capacitance detecting
Value, capacitance analyzer, elevator master control, elevator door-motor, carriage communication board；
Wherein, the double-layer structure gate is connect with capacitance detector, and the capacitance detector is connect with elevator main control board,
The elevator main control board is connect with elevator door-motor and carriage communication board respectively；
The capacitance detector is mounted on lift car, runs with lift car；The capacitance analyzer is mounted on electricity
In terraced control cabinet；
The double-layer structure gate uses double-layer structure steel, and the gate close to hoistway side connects direct current, entire gate
It is formed into a loop, double-layer structure steel one capacitor of formation of gate, i.e. C=U/d, in formula, C is indicated between double-layer structure steel
Capacitance, U indicates that voltage value of the addition between double-layer structure steel, d indicate the distance between double-layer structure steel, work as sedan-chair
When door is squeezed or leaned on by certain dynamics, the distance between gate double-layer structure steel d reduces；
The capacitance detector is for detecting capacitance C；
The capacitance analyzer is for analyzing capacitance C size；
Elevator in the process of running, if capacitance analyzer detect capacitance C be greater than preset judgment threshold, capacitor
Value analyzer transmits a signal to elevator main control board, and elevator main control board is determined with passenger and squeezes or lean on gate, by being located at carriage
Interior carriage communication board carries out safety instruction, until when elevator main control board is not received from the trigger signal of capacitance analyzer
Stop；
After elevator reaches destination, if capacitance analyzer detects that capacitance C is greater than preset judgment threshold, open
Capacitance analyzer transmits a signal to elevator main control board, and elevator main control board is determined with passenger and squeezes or lean on gate, by being located at
Carriage communication board in carriage carries out safety instruction, and controls elevator door-motor door opening delay, until elevator main control board does not receive
Signal from capacitance analysis instrument.
2. a kind of device for improving elevator safety according to claim 1, which is characterized in that the capacitance detector
It is connect with lift well cable with the capacitance analyzer being located in elevator control cabinet.
3. a kind of device for improving elevator safety according to claim 1, which is characterized in that the capacitance detector
It is mounted on elevator car roof or bottom.
4. a kind of device for improving elevator safety according to claim 1, which is characterized in that close to the double of carriage side
Layer structure gate carries out insulation processing.
5. a kind of operation method for the device for improving elevator safety, which is characterized in that the gate of elevator uses double-layer structure steel
Material, and direct current, entire gate forming circuit are connected close to the gate of hoistway side, the double-layer structure steel of gate form one
A capacitor, i.e. C=U/d, in formula, C indicates the capacitance between double-layer structure steel, and U indicates addition in double-layer structure steel
Between voltage value, d indicates the distance between double-layer structure steel, when gate is squeezed or leaned on by certain dynamics, sedan-chair
The distance between door double-layer structure steel d reduces；The operation method the following steps are included:
Capacitance detector is measured in real time the capacitance C between double-layer structure steel, and transmits capacitance analyzer；
Capacitance analyzer by real-time detection to capacitance C be compared with preset judgment threshold, when capacitance C is small
When preset judgment threshold, then continues to test and compare, when capacitance C is greater than preset judgment threshold, transmission
Signal is to elevator main control board；
Elevator main control board judge elevator be in the process of running or halted state, if elevator is in the process of running, elevator master control
Plate is determined with passenger and squeezes or lean on gate, and the carriage communication board by being located in carriage carries out safety instruction, until elevator
Master control borad does not receive stopping when from the trigger signal of capacitance analyzer；If elevator is in halted state, elevator main control board is sentenced
There is passenger to squeeze or lean on gate, and the carriage communication board by being located in carriage carries out safety instruction, and controls elevator door surely
Machine door opening delay, until elevator main control board does not receive the signal from capacitance analysis instrument.
6. a kind of operation method of device for improving elevator safety according to claim 5, which is characterized in that described
Capacitance detector is measured in real time the capacitance C between double-layer structure steel, and will test result transmitting with lift well cable
To the capacitance analyzer being located in elevator control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370282.7A CN110027974B (en) | 2019-05-06 | 2019-05-06 | Device for improving safety of elevator and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370282.7A CN110027974B (en) | 2019-05-06 | 2019-05-06 | Device for improving safety of elevator and operation method |
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| CN110027974A true CN110027974A (en) | 2019-07-19 |
| CN110027974B CN110027974B (en) | 2024-05-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910370282.7A Active CN110027974B (en) | 2019-05-06 | 2019-05-06 | Device for improving safety of elevator and operation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476904A (en) * | 2021-12-17 | 2022-05-13 | 浙江智菱科技有限公司 | Elevator door device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476904A (en) * | 2021-12-17 | 2022-05-13 | 浙江智菱科技有限公司 | Elevator door device |
| CN114476904B (en) * | 2021-12-17 | 2023-08-22 | 浙江智菱科技有限公司 | elevator door device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110027974B (en) | 2024-05-10 |
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