CN107324164B - A kind of elevator pool ladder lock and its control method - Google Patents
A kind of elevator pool ladder lock and its control method Download PDFInfo
- Publication number
- CN107324164B CN107324164B CN201710708837.5A CN201710708837A CN107324164B CN 107324164 B CN107324164 B CN 107324164B CN 201710708837 A CN201710708837 A CN 201710708837A CN 107324164 B CN107324164 B CN 107324164B
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- Prior art keywords
- elevator
- color
- identification device
- ladder lock
- turntable
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Classifications
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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
- B66B1/46—Adaptations of switches or switchgear
-
- 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
- B66B1/3423—Control system configuration, i.e. lay-out
Abstract
Mooring ladder lock the embodiment of the invention discloses a kind of elevator includes: electron plate, for being fixed near elevator；Locking device is fixed on above-mentioned electron plate, for being rotated when being inserted into key；Turntable, the center of turntable are connected with the bottom of locking device, and for rotating under the drive of locking device, disc surfaces are formed at least two color regions, and the color of each color region is different；Color identification device, it is fixed on above-mentioned electron plate, the local surfaces setting of turntable described in face turns to the color of the color region at above-mentioned color identification device face for identification, and the control signal of state of elevator corresponding with color is recognized is generated, it is sent to elevator control system.The embodiment of the present invention has the beneficial effect that the working condition for mooring the parallel elevator of terraced more of lock control, easy to operate, saving cost.It avoids simultaneously in the prior art because of the elevator faults caused by the fatigue failure of microswitch, the oxidation of contact.
Description
Technical field
The present invention relates to technical field of electric control more particularly to a kind of elevator pool ladder lock and its control methods.
Background technique
There is calling case on the exterior wall of lift port.Calling case is made of display panel, calling elevator push button and pool ladder lock.Pool
Ladder lock is for controlling the operation and parked state of elevator.
Pool ladder lock includes lock core, lock tube and cam three parts, and lock core and lock tube are fixed by screws on calling case, cam
It is fixed by screws in the bottom of lock core and as lock core rotates.After key is inserted into the lock core of pool ladder lock, rotation key is arrived
Corresponding position, i.e. running position and parked position, the working condition of elevator is controlled with this.
The prior art is as shown in Figure 1, pool ladder lock includes common pin 101, normal open switch 102, digital display plate 103 and micro- outside the Room
Dynamic switch 104.Specifically, common pin 101, normal open switch 102 are connected with digital display plate 103 outside the Room by pool ladder lock connecting line,
Contact point between normal open switch 102 and pool ladder lock connecting line is referred to as contact.Pool ladder lock mainly uses physical switch, by touching
The on-off of point issues signal, and elevator is made to be in operation and parked state.When being not inserted into key, normal open switch 102 open, not with
Pool ladder lock connecting line is connected, and microswitch disconnects, and circuit is in an off state, and elevator is in operating status；When key turns arrive
When parked state, normal open switch 102 is closed, and is connected with pool ladder lock connecting line, and microswitch closure, circuit is in the conductive state,
Elevator is in parked state.When the normal open switch of pool ladder lock gets to parked state, elevator no longer receives new terraced information of calling together, completes
It is registered call terraced task together after, rest in designated floor automatically, facilitate administrative staff or engineering staff to enter elevator and safeguard
Maintenance.
But pool ladder lock, in the use process of long term frequent, the fatigue failure of microswitch, the oxidation of contact can all be led
Terraced failure is sent a telegraph, keeps elevator parked.Meanwhile in order to improve the operational efficiency of elevator, two can be arranged in each floor
Parallel elevator calls and only needs a set of call button that can realize to two elevator callings on case, however but needs two sets
Pool ladder is locked to control the working condition of elevator respectively, not only increases the complexity of the space structure in calling case, and when two
When platform elevator breaks down simultaneously, needs to be at parked state by pool ladder lock respectively and repair, operate comparatively laborious
Complexity increases material, maintenance and the cost of installation.
Summary of the invention
The present invention provides a kind of elevator pool ladder lock, to realize the working condition for mooring terraced lock control multiple elevator, when more
When the parallel elevator of platform breaks down simultaneously, it is only necessary to which a pool ladder lock can control elevator and be at parked state, be convenient for
Maintenance, easy to operate, saving cost.It avoids in the prior art because of the fatigue failure of microswitch, the oxidation of contact institute simultaneously
Caused elevator faults.
In a first aspect, the embodiment of the invention provides a kind of elevators to moor ladder lock, comprising:
Electron plate, for being fixed near elevator；
Locking device is fixed on the electron plate, for being rotated when being inserted into key；
Turntable, the center of the turntable are connected with the bottom of the locking device, for turning under the drive of the locking device
Dynamic, the disc surfaces are formed at least two color regions, and the color of each color region is different；
Color identification device is fixed on the electron plate, and the local surfaces setting of turntable described in face turns for identification
The color of the color region at the color identification device face is moved, and generates and believes with the pulse for recognizing color respective frequencies
Number；
Digital display plate outside the Room is connected by cable with the electron plate, based on carrying out to the umber of pulse in fiducial time
The control signal of number confirmation state of elevator, is sent to control system.
The embodiment of the invention provides the control methods that a kind of elevator moors ladder lock for second aspect, are arbitrarily implemented using of the invention
The pool ladder of elevator provided by example is locked to execute, this method comprises:
The color identification device identification turns to the color of the color region at the color identification device face, and produces
Pulse signal that is raw and recognizing color respective frequencies；
Single-chip microcontroller confirms elevator to the pulse count signal that the color identification device generates on digital display plate outside the Room
State control signal is sent to elevator control system；
The elevator control system controls the operation state values that signal controls at least one elevator according to the state of elevator.
The embodiment of the invention provides a kind of elevators to moor ladder lock, recognizes the color on turntable by color identification device,
And the pulse signal of corresponding frequencies is exported, the single-chip microcontroller outside the Room on digital display plate carries out the pulse signal to count confirmation state of elevator
Signal is controlled, is sent to elevator control system for controlling the working condition of elevator.Realize a pool more electricity of terraced lock control
The working condition of ladder, easy to operate, saving cost；It avoids simultaneously because the fatigue failure of microswitch, the oxidation of contact are led
The elevator faults of cause.
Detailed description of the invention
Fig. 1 is the elevator calling case schematic diagram of internal structure provided in the prior art.
Fig. 2 a is a kind of structural schematic diagram of elevator pool ladder lock provided in the embodiment of the present invention one.
Fig. 2 b is the elevator calling case schematic internal view provided in the embodiment of the present invention one.
Fig. 3 is the elevator pool ladder lock ground plan provided in the embodiment of the present invention one.
Fig. 4 is LED light path figure in the elevator pool ladder lock provided in the embodiment of the present invention one.
Fig. 5 is a kind of control method flow chart of elevator pool ladder lock provided in the embodiment of the present invention two.
Fig. 6 a is a kind of operational flowchart of the control method of elevator pool ladder lock provided in the embodiment of the present invention three.
Fig. 6 b is elevator operation label figure at the pool ladder lock fore shaft provided in the embodiment of the present invention three.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 2 a is a kind of structural schematic diagram for pool ladder lock that the embodiment of the present invention one provides, and Fig. 2 b is the embodiment of the present invention one
The elevator calling case schematic internal view of middle offer.The embodiment of the present invention provides a kind of terraced locking device of elevator pool, suitable for all
Parallel elevator.As two or multiple elevator failure, can be made at its by the terraced parallel elevator of more of lock control of a pool
In parked state, complexity that is easy to repair, easy to operate, reducing space structure,.
It includes: electron plate 201, locking device 202, turntable 203, face that a kind of elevator provided by the present embodiment, which moors terraced locking device,
Digital display plate 206 outside color identification device 204 and the Room.
Wherein, electron plate 201, for being fixed near elevator；Locking device 202 is fixed on electron plate 201, is used
It is rotated in when being inserted into key；The center of turntable 203, turntable 203 is connected with 202 bottom of locking device, in locking device
It is rotated under 202 drive, 203 surface of turntable is formed at least two color regions 205, and the color of each color region is different；
Color identification device 204 is fixed on electron plate 201, and the local surfaces setting of face turntable 203 turns to face for identification
The color of color region 205 at 204 face of color identification device, and generate and recognize the pulse signal of color respective frequencies；
Digital display plate 206 outside the Room is connected, for counting to the umber of pulse in fiducial time with the electron plate 201 by cable
The control signal for confirming state of elevator, is sent to control system.
Specifically, it includes lock core and lock tube that elevator, which moors locking device 202 in terraced locking device, lock tube and lock core are fixed by screw
On electron plate 201.
Wherein, 203 surface of turntable is circumferentially formed at least two color regions 205, and each color region adjoins each other
Or interval setting；
Preferably, convex block is provided between the adjacent color region 205 of turntable 203.Color region 205 on turntable 203
Color coating color difference is bigger, in order to avoid there is identification error in color identification device 204, adjacent color region 205 it
Between be provided with convex block, the color coating of adjacent two sides color region 205 can be blocked, prevent reflected light from entering color identification device
204。
Further, the quantity of the color region 205 is four, and there are four the turned positions of the locking device 202, right
It should be in respective two state values of two elevators.The quantity of color region 205 can be according to the number of required control state of elevator
Amount is to be arranged.
Preferably, color identification device is specifically used for receiving the anti-of the different colours reflected with the color region of its face
Light is penetrated, and outputs the pulse signal of respective frequencies.
Specifically, Fig. 3 is the ground plan of the elevator pool ladder lock provided in the embodiment of the present invention one.Ladder lock on the berth bottom surface is electricity
There are two White LED light sources 302, light-shield cover 303 and color identification device 204 on the bottom surface 301 of daughter board.Two white LED
Light source 302 is located at 204 two sides of color identification device, the light interference color identification dress emitted in order to avoid LED light source 302
204 are set, is surrounded by light-shield cover 303 in color identification device 204, what light-shield cover 303 was located at color identification device 204 enters light
Between mouth and the color region of face turntable, it is ensured that color identification device 204 recognizes the color of color region at face.
Wherein, Fig. 4 is LED light path figure in the elevator pool ladder lock provided in the embodiment of the present invention one.In the bottom surface of electron plate
When the LED light source 302 of 204 two sides of color identification device shines, the light launched from light source can be radiated at same on turntable
On block color coating and the color coating of light irradiation some overlapping, therefore light can cover color identification device
The 204 entire color regions 205 for needing to identify, will not be stopped by light-shield cover 303.
Preferably, the number of pulses of the pulse signal and the state value of one or more elevator are corresponding.Color identification
Device is located at the bottom of electron plate, there is a socket on electron plate, and digital display plate passes through cable phase with the socket on electron plate outside the Room
Even, it can receive the pulse signal for the different frequency that the color identification device on electron plate issues.Outside the Room on digital display plate
There is a single-chip microcontroller, single-chip microcontroller may be implemented the pulse count signal of the different frequency generated to color identification device, and by the counting
Value is compared with data pre-stored in the memory, judges the face of the currently detected turntable color region of color identification device
Color, it is possible thereby to judge to moor the locating gear of ladder lock.In turn, the state that digital display plate is locked according to pool ladder outside the Room, to elevator master control
System issues corresponding instruction, can control the working condition of one or more elevator.
The color identification device that a kind of elevator pool ladder lock of the present embodiment is locked by pool ladder is to color region on turntable
Color is identified, the foundation of ladder lock turned position is moored as identification, controls the working condition of one or more parallel elevator,
Easy to operate, saving cost.Meanwhile it avoiding in the prior art because the oxidation of the fatigue failure of microswitch, contact is led
The elevator faults of cause.
Embodiment two
Fig. 5 is a kind of control method flow chart of elevator pool ladder lock provided by the embodiment of the present invention two, this hair can be used
Pool ladder lock is provided by bright embodiment to execute.This method comprises:
S510, color identification device identification turn to the color of the color region at the color identification device face, and
Generate and recognize the pulse signal of color respective frequencies；
For the working condition of operation elevator parallel for two, disc surfaces circumferential direction four color regions of formation, four
Color region adjoins each other or is spaced setting, in order to avoid color identification error occurs in color identification device, in adjacent color
Convex block is set between region, blocks the color coating of adjacent two sides color region, prevents reflected light from entering color identification device.When
Turntable turns to a wherein color region, and color identification device recognizes the color in the region, can generate frequency corresponding with the color
The pulse signal of rate.There are four color region on turntable, color identification device can export the pulse signal of four kinds of respective frequencies.
Single-chip microcontroller confirms elevator to the pulse count signal that the color identification device generates on digital display plate outside S520, the Room
State control signal is sent to elevator control system；
Pre-stored data is equipped in single-chip microcontroller outside the Room on digital display plate, pre-stored data is color identification device on turntable 4
The output pulse frequency of kind of color umber of pulse in calculated fiducial time, the pre-stored data is as subsequent comparison
Numerical benchmark.Single-chip microcontroller when color identification device identification color generates the pulse signal of corresponding frequencies, outside the Room on digital display plate
The pulse count signal that can be generated to color identification device, obtains corresponding count value.By count value and it is pre-stored in single-chip microcontroller
Numerical value be compared confirmation state of elevator control signal, then this result is sent to the control system of elevator.
S530, elevator control system control the working condition that signal controls at least one elevator according to the state of elevator
Value.
By S520 it is found that the count value of single-chip microcontroller is compared with pre-stored data can be confirmed the control letter of state of elevator
Number.There are four types of colors on turntable, and color identification device can recognize four kinds of different color coatings, generates four kinds of frequencies
Pulse signal, the count value in single-chip microcontroller fiducial time outside the Room on digital display plate is also four kinds, can control corresponding two simultaneously
There are four types of row operation elevator operating condition values.If the color region block on turntable increases, elevator controlling state can correspondingly be made
Value increases.
The color identification device that a kind of elevator pool ladder lock of the present embodiment is locked by pool ladder is to color region on turntable
Color is identified, the foundation of ladder lock turned position is moored as identification, can control the working condition of parallel elevator.When two simultaneously
When row elevator breaks down, it can be locked by pool ladder and be at parked state controlling elevator and repair.It avoids
In the prior art because of the elevator faults caused by the fatigue failure of microswitch, the oxidation of contact, while reducing calling case
The complexity of interior space structure reduces maintenance and installation cost.
Embodiment three
Fig. 6 a is a kind of operational flowchart of the control method of elevator pool ladder lock, this reality provided by the embodiment of the present invention three
Apply the preferred embodiment that example provides on that basi of the above embodiments, comprising:
S610, system initialization；
System initialization refers to the control system initialization of elevator, will test the initial of resulting elevator operating condition in advance
Value is arranged in elevator control system.
S620, color identification device identification color export pulse；Key is inserted into lock core rotation and drives the rotation of bottom turntable, electricity
Color identification device on daughter board recognizes the color of the color region at the device face, and generates corresponding to the color of identification
The pulse signal of frequency；
Fig. 6 b is that indicating label figure at ladder lock fore shaft is moored in the embodiment of the present invention.Four labels of ladder lock fore shaft on the berth are corresponding
The working condition of two parallel operation elevator 1#, 2#.Label as shown in Figure 6 b includes: working condition, and elevator operates normally；It stays
Stop 1 state, 1# elevator enters parked state；Parked 2 state, 2# elevator enter parked state；Parked state, 1#, 2# elevator are same
When enter parked state.
When being inserted into key, key face runs label, and the turntable color region of color identification device face is black at this time
Region, the color recognized are black, and the pulse signal frequency of output is f1；After being inserted into key, key turns left 90 °, just
Corresponding to parked 1 label, the turntable color region of color identification device face is red area, and the color recognized is red,
The pulse signal frequency of output is f2；Insertion key turns right 90 °, and key is just corresponding to parked 2 label, color identification device
The turntable color region of face is green area, and the color recognized is green, and the pulse signal frequency of output is f3；It is inserted into key
After spoon, key to the left or turns right 180 °, and key is just corresponding to parked label, the turntable color of color identification device face
Region is blue region, and the color recognized is blue, and the pulse signal frequency of output is f4.
S630, pulse count；Single-chip microcontroller outside the Room on digital display plate is connected with color identification device, number outside the Room
Aobvious plate can recognize the pulse count signal that the color of color region generates to color identification device.Color identification device identification
The pulse signal of corresponding frequencies is generated after to color, the single-chip microcontroller outside the Room on digital display plate can be to the pulse signal meter in fiducial time
Number.
Counting is compared in S640, single-chip microcontroller；After pulse outside the Room on digital display plate counts, by count value with
Pre-stored data in memory is compared.
Output pulse when wherein pre-stored data is product development by measurement color identification device to 4 kinds of colors on turntable
Frequency umber of pulse in calculated fiducial time.The pre-stored data is stored in list as the numerical benchmark of a subsequent comparison
Piece machine.
Pre-stored data specifically refers to the umber of pulse that single-chip microcontroller adds up within fiducial time: if color identification device faces
The black region of turntable, accumulative umber of pulse of the single-chip microcontroller within fiducial time are n1；Turn if color identification device faces
The red area of disk, accumulative umber of pulse of the single-chip microcontroller within fiducial time are n2；If color identification device faces turntable
Green area, accumulative umber of pulse of the single-chip microcontroller within fiducial time be n3；If color identification device faces turntable
Blue region, accumulative umber of pulse of the single-chip microcontroller within fiducial time are n4.
S650, color identification；Judge the color for the turntable color region that current color identification device detects
To know the locating gear state of pool ladder lock, in turn, digital display plate is issued according to the state of pool ladder lock to elevator master control system outside the Room
Corresponding instruction, control elevator are in normal operating conditions or parked state.
By comparing the accumulative umber of pulse of pre-stored data and single-chip microcontroller within fiducial time in memory, by single-chip microcontroller
The color that confirmation color identification device currently recognizes issues corresponding instruction to elevator master control system, controls elevator with this
State.
If umber of pulse is n1 in fiducial time, single-chip microcontroller confirms that the color that current color identification device recognizes is black
The state of color, corresponding pool ladder lock is working condition, exports control instruction, and control elevator is in running order；If fiducial time
Interior umber of pulse is n2, then single-chip microcontroller confirms that the color that current color identification device recognizes is red, the state of corresponding pool ladder lock
It is parked 1 state, issues corresponding instruction to 1# elevator master control system, control 1# elevator is in parked state；If when benchmark
Interior umber of pulse is n3, then what single-chip microcontroller confirmed that current color identification device recognizes is green, and the state of corresponding pool ladder lock is
Parked 2 state issues corresponding instruction to 2# elevator master control system, and control 2# elevator is in parked state；If fiducial time
Interior umber of pulse is n4, then what single-chip microcontroller confirmed that current color identification device recognizes is blue, and the state of corresponding pool ladder lock is to stay
Stop state, issues corresponding instruction to 1#, 2# elevator master control system, control 1#, 2# elevator is in parked state.
A kind of control method of elevator pool ladder lock provided in an embodiment of the present invention.More are controlled simultaneously by color identification device
The working condition of row operation elevator, easy to operate, saving cost.It avoids simultaneously in the prior art because the fatigue of microswitch is lost
It imitates, elevator faults caused by the oxidation of contact.
If you do not need to 2 ladders enter parked state simultaneously, blue coating can also be cancelled, while lock core is arranged to three
Shelves, key is to the left or right-hand rotation is 90 ° dynamic, wherein an elevator can enter parked state.
Pool ladder lock, which can also be applied, (only controls an elevator) on single control calling case, and turntable only retains black/red
Coating, 90 ° of key turns, elevator can enter parked state.
Therefore, pool ladder lock both can be applicable to single control calling case, can also apply on parallel connection calling case, good compatibility,
Compact-sized, high reliablity is easy for installation, and outer dimension is smaller compared with existing scheme, and cost is also lower.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of elevator pool ladder lock characterized by comprising
Electron plate, for being fixed near elevator；
Locking device is fixed on the electron plate, for being rotated when being inserted into key；
Turntable, the center of the turntable are connected with the bottom of the locking device, for being rotated under the drive of the locking device, institute
It states disc surfaces and is formed at least two color regions, the color of each color region is different；
Color identification device is fixed on the electron plate, and the local surfaces setting of turntable described in face turns to for identification
The color of color region at the color identification device face, and generate and recognize the pulse signal of color respective frequencies；
Digital display plate outside the Room is connected, for carrying out counting confirmation to the umber of pulse in fiducial time with the electron plate by cable
The control signal of state of elevator, is sent to control system.
2. pool ladder lock according to claim 1, which is characterized in that the locking device includes: lock core, lock tube.
3. pool ladder lock according to claim 1, which is characterized in that the surface of the turntable is circumferentially formed at least two institutes
Color region is stated, each color region adjoins each other or be spaced setting.
4. pool ladder lock according to claim 3, which is characterized in that be provided between the adjacent color region of the turntable convex
Block.
5. pool ladder lock according to claim 1, which is characterized in that the surrounding of the color identification device is provided with light-blocking
Cover, the light-shield cover are located between the light inlet of the color identification device and the color region of face.
6. pool ladder lock according to claim 1, which is characterized in that the color identification device is specifically used for receiving face
The reflected light for the different colours that color region reflects exports the pulse signal of respective frequencies.
7. pool according to claim 1 ladder lock, which is characterized in that the number of pulses of the pulse signal and one or more
The state value of elevator is corresponding.
8. -7 any pool ladder lock according to claim 1, which is characterized in that the quantity of the color region is four, institute
There are four the turned positions for stating locking device, corresponds to respective two state values of two elevators.
9. a kind of control method of elevator pool ladder lock is executed using any elevator pool ladder lock of claim 1-8, special
Sign is, which comprises
Color identification device identification turns to the color of the color region at the color identification device face, and generate with
Recognize the pulse signal of color respective frequencies；
The pulse count signal that single-chip microcontroller generates the color identification device on digital display plate outside the Room confirms state of elevator control
Signal processed, is sent to elevator control system；
The elevator control system controls the operation state values that signal controls at least one elevator according to the state of elevator.
10. according to the method described in claim 9, it is characterized in that, the elevator control system is according to the state of elevator control
The operation state values that signal processed controls at least one elevator include:
The elevator control system determines corresponding elevator and state value according to count value, and controls the state of corresponding elevator.
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| CN201710708837.5A CN107324164B (en) | 2017-08-17 | 2017-08-17 | A kind of elevator pool ladder lock and its control method |
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| CN201710708837.5A CN107324164B (en) | 2017-08-17 | 2017-08-17 | A kind of elevator pool ladder lock and its control method |
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| Publication number | Publication date |
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| CN107324164A (en) | 2017-11-07 |
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