CN110203788A - A kind of hall door locks breaking locating and detecting device and detection method - Google Patents
A kind of hall door locks breaking locating and detecting device and detection method Download PDFInfo
- Publication number
- CN110203788A CN110203788A CN201910587440.4A CN201910587440A CN110203788A CN 110203788 A CN110203788 A CN 110203788A CN 201910587440 A CN201910587440 A CN 201910587440A CN 110203788 A CN110203788 A CN 110203788A
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- Prior art keywords
- circuit
- door lock
- hall door
- locks
- breaking
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 7
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 claims description 3
- 101150102866 adc1 gene Proteins 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- 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
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention provides a kind of hall door and locks breaking locating and detecting device and detection method, including multiple hall doors lock and power supply, multiple hall doors lock forming circuit of connecting with power supply, and a door lock on-off detection components are arranged between the rear end and adjacent hall door lock of each hall door lock；The power supply is AC power source.Hall door described in the invention, which locks breaking locating and detecting device, can quickly judge that the hall door lock of which layer is abnormal, realize the purpose quickly checked, quickly positioned.
Description
Technical field
The invention belongs to hall door lock detection technique field, locks breaking locating and detecting device more particularly, to a kind of hall door
And detection method.
Background technique
Currently, the hall door lock that can not position specially which layer is abnormal when hall door lock loop disconnects, can only successively examine
It repairs, causes maintenance conditions working hour longer.Developing a kind of device that can quickly detect each layer hall door lock status is necessary.
Summary of the invention
In view of this, the invention, which is directed to a kind of hall door, locks breaking locating and detecting device and detection method, with solution
It when certainly existing hall door lock loop disconnects, can only successively overhaul, the problem that detection efficiency is low, working hour is long.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of breaking locating and detecting device of hall door lock, including multiple hall doors lock and power supply, multiple hall doors locks are connected with power supply
A door lock on-off detection components are arranged between the rear end and adjacent hall door lock of each hall door lock in forming circuit；
The power supply is AC power source.
It further, further include elevator main control board, the door lock on-off detection components pass through CAN interface circuit connection
Elevator main control board.
Further, the door lock on-off detection components include inductance coil, operational amplifier circuit, CPU, the inductance coil around
For system on the connecting line in circuit, one end of inductance coil is hanging, and the other end connects the base stage of the first triode, the first triode
Collector connects the end VCC, and emitter passes through the base stage of the second triode of resistance R36 connection, the collector connection of the second triode
The end VCC, emitter pass through the base stage of resistance R38 connection third transistor, and the collector of third transistor connects the end VCC, transmitting
Pole passes through the base stage of the 4th triode of resistance R39 connection, and the collector of the 4th triode connects the end VCC, emitter one end ground connection；
The output end of circuit connection operational amplifier circuit between the collector and the end VCC of 4th triode, the operational amplifier circuit connects CPU.
Further, the operational amplifier circuit includes operational amplifier, and the normal phase input end of operational amplifier passes through resistance R4
It connects and is additionally provided with earthed circuit between the collector of the 4th triode and the circuit normal phase input end at the end VCC and resistance R4, be grounded
Circuit is equipped with capacitor, and the output end of the inverting input terminal of operational amplifier and operational amplifier is shorted, operational amplifier it is defeated
The ADC1 pin of outlet connection CPU.
Further, RC6, RC7 pin of CANTX, CANRX pin connection CPU of the CAN interface circuit.
Further, the door lock on-off detection components further include display circuit, and the display circuit connects CPU, described
Display circuit is LED charactrons.
It further, further include key circuit, the key circuit connects CPU.
Further, AC power source locks optocoupler of also connecting on the circuit connected and formed with multiple hall doors, and the signal of optocoupler is defeated
The control unit of outlet connection elevator main control board.
A kind of breaking position finding and detection method of hall door lock, connects multiple hall doors lock to form current supply circuit with AC power source, often
A door lock on-off detection components are installed in the rear end of a hall door lock, before door lock on-off detection components are by perception alternating electric field judgement
It is abnormal to judge which hall door is locked according to the testing result of two adjacent door lock on-off detection components for the on-off of end loop.
Further, it also connects on current supply circuit optocoupler assembly, in the case that current supply circuit is closed, optocoupler assembly work,
Hall door lock is sent all in the signal of on state to control unit, and hall door lock is prompted to be no different regular signal.
Compared with the existing technology, hall door described in the invention is locked breaking locating and detecting device and is had the advantage that
Hall door described in the invention locks which layer breaking locating and detecting device and detection method can quickly judge
Hall door lock abnormal, realize the purpose quickly checked, quickly positioned.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is that hall door described in the invention embodiment locks breaking locating and detecting device entirety schematic diagram；
Fig. 2 is door lock on-off detection components functional block diagram described in the invention embodiment；
Fig. 3 is door lock on-off detection components pcb board principle assumption diagram described in the invention embodiment；
Fig. 4 is the cpu circuit figure of door lock on-off detection components described in the invention embodiment；
Fig. 5 is inductance coil circuit diagram described in the invention embodiment；
Fig. 6 is CAN interface circuit diagram described in the invention embodiment；
Fig. 7 is the circuit diagram of display circuit described in the invention embodiment；
Fig. 8 is the circuit diagram of key circuit described in the invention embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figure 1, a kind of hall door locks breaking locating and detecting device, including multiple hall doors lock and power supply, multiple hall door locks
It connects with power supply forming circuit, a door lock on-off is set between the rear end and adjacent hall door lock of each hall door lock and is examined
Survey component；
The power supply is AC power source.If hall door lock loop is powered using direct current (DC), can not be in a non contact fashion
Detect voltage；It, can be with non-contact detection alternating voltage (alternating current by inductive coupling or open capacity coupled mode
Pressure can generate alternating electric field).
As shown in Figure 1, under normal circumstances (all door locks are all closed), all test points can detect that alternating voltage is believed
Number；Such as: if door lock 2 disconnects, door lock 1 still can detect alternating voltage, but 2 or more door lock can't detect alternating current
Pressure may determine that door lock 2 disconnects that (but the subsequent door lock of door lock 2 can be just sentenced after needing equal door locks 2 to be closed either with or without disconnection at this time
It is disconnected).And so on, if n-th grade of door lock disconnects, the pervious door lock of n can detect signal, but the equal nothing of the door lock after n
Signal, the position that can be disconnected accordingly with positioning door lock.
It further include elevator main control board, the door lock on-off detection components pass through the elevator master control of CAN interface circuit connection
Plate.Elevator main control board plays the role of data summarization, and will test result and be sent to display unit or host computer.Testing result
Both it can be shown on the display circuit of door lock on-off detection components, the display screen that can also be connected by elevator main control board
Or it is shown on host computer.
As shown in Fig. 2, Fig. 4, Fig. 5, the door lock on-off detection components include inductance coil, operational amplifier circuit, CPU, described
Inductance coil is wound on the connecting line in circuit, and one end of inductance coil is hanging, and the other end connects the base stage of the first triode, the
The collector of one triode connects the end VCC, and emitter passes through the base stage of the second triode of resistance R36 connection, the second triode
Collector connects the end VCC, and emitter passes through the base stage of resistance R38 connection third transistor, the collector connection of third transistor
The end VCC, emitter pass through the base stage of the 4th triode of resistance R39 connection, and the collector of the 4th triode connects the end VCC, transmitting
Pole one end ground connection；Circuit connection operational amplifier circuit between the collector and the end VCC of 4th triode, the output of the operational amplifier circuit
End connection CPU, CPU are responsible for testing process and communication flow control.
The operational amplifier circuit includes operational amplifier, and the normal phase input end of operational amplifier passes through resistance R4 connection the four or three
It is additionally provided with earthed circuit between the collector of pole pipe and the circuit normal phase input end at the end VCC and resistance R4, earthed circuit is equipped with
Capacitor, the inverting input terminal of operational amplifier and the output end of operational amplifier are shorted, and the output end of operational amplifier connects CPU
ADC1 pin.
As shown in figs. 4 and 6, the model PIC18F25K80T-I/SS, the CAN of the CPU of door lock on-off detection components
RC6, RC7 pin of CANTX, CANRX pin connection CPU of bus interface circuit.The door lock on-off detection components pass through CAN
Bus connects elevator main control board, transmits messages testing result to elevator main control board.
As shown in figure 3, since receiving coil needs to tie up on the electric wire for needing to detect, so carrying out PCB by strip
Plate design, facilitates installation.
Reserve two kinds of sockets: the 4 needle sockets of 24V+CAN are standard configuration.The socket of reserved 24V+I/O can be used for subsequent
It connects to call together outside and is used on plate and (call plate together outside subsequent to need to reserve the corresponding interface).Two kinds of interfaces are defined as follows:
24V+CAN mouthfuls:
| Serial number | Signal name | Signal level | Explanation |
| 1 | +24V | DC24V | DC24V power positive end |
| 2 | GND | GND | Power ground end |
| 3 | CANH | 2.5V | CAN serial communication high-voltage end |
| 4 | CANL | 2.5V | CAN serial communication low-pressure end |
24V+I/O mouthfuls:
| Serial number | Signal name | Signal level | Explanation |
| 1 | +24V | DC24V | DC24V power positive end |
| 2 | GND | GND | Power ground end |
| 3 | I/O1 | GND | On-off model output |
| 4 | I/O2 | GND | On-off model output |
As shown in Fig. 4, Fig. 7, the door lock on-off detection components further include display circuit, and the display circuit connects CPU,
The display circuit is LED charactrons.
Such as Fig. 4, shown in Fig. 8, the door lock on-off detection components further include key circuit, and key circuit includes three and presses
Key, the key circuit connect CPU, and KEY1, KEY2, KEY3 of key circuit are separately connected RA2, RC5, RC4 pin of CPU.
Key and display circuit be used to be arranged the sensitivity of detection, this device be set where floor, show this layer of hall door
The opening and closing state of lock.
As shown in Figure 1, AC power source locks optocoupler of also connecting on the circuit connected and formed with multiple hall doors, the signal of optocoupler is defeated
The control unit of outlet connection elevator main control board.The current supply circuit of hall door lock is exchange 110V, and the CPU of elevator main control board can only be examined
Low-voltage signal (3.3V), is isolated so needing to make of optocoupler, when all hall door locks are all closed states, optocoupler work, to
Elevator main control board sends a feedback signal, for prompt all hall door lock all be for closed state, when one of them or
Multiple hall door locks can judge which the hall door lock of the disconnection of front end is by door lock on-off detection components when being in an off state
One, after the hall door locking of front end closes, continue the state for judging subsequent hall door lock.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (10)
1. a kind of hall door locks breaking locating and detecting device, it is characterised in that: including multiple hall doors lock and power supply, multiple hall doors locks with
Power supply series connection forming circuit is arranged a door lock on-off between the rear end and adjacent hall door lock of each hall door lock and detects
Component；
The power supply is AC power source.
2. hall door according to claim 1 locks breaking locating and detecting device, it is characterised in that: it further include elevator main control board,
The door lock on-off detection components pass through CAN interface circuit connection elevator main control board.
3. hall door according to claim 2 locks breaking locating and detecting device, it is characterised in that: the door lock on-off detection group
Part includes inductance coil, operational amplifier circuit, CPU, and the inductance coil is wound on the connecting line in circuit, and one end of inductance coil is outstanding
Sky, the other end connect the base stage of the first triode, and the collector of the first triode connects the end VCC, and emitter is connected by resistance R36
The base stage of the second triode is connect, the collector of the second triode connects the end VCC, and emitter passes through the three or three pole of resistance R38 connection
The base stage of pipe, the collector of third transistor connect the end VCC, and emitter passes through the base stage of the 4th triode of resistance R39 connection, the
The collector of four triodes connects the end VCC, emitter one end ground connection；Circuit between the collector and the end VCC of 4th triode
Operational amplifier circuit is connected, the output end of the operational amplifier circuit connects CPU.
4. hall door according to claim 3 locks breaking locating and detecting device, it is characterised in that: the operational amplifier circuit includes fortune
Amplifier is calculated, the normal phase input end of operational amplifier passes through the collector of the 4th triode of resistance R4 connection and the circuit at the end VCC
Earthed circuit is additionally provided between normal phase input end and resistance R4, earthed circuit is equipped with capacitor, the anti-phase input of operational amplifier
End and the output end of operational amplifier are shorted, the ADC1 pin of the output end connection CPU of operational amplifier.
5. hall door according to claim 3 or 4 locks breaking locating and detecting device, it is characterised in that: the CAN interface
RC6, RC7 pin of CANTX, CANRX pin connection CPU of circuit.
6. hall door according to claim 3 locks breaking locating and detecting device, it is characterised in that: the door lock on-off detection group
Part further includes display circuit, and the display circuit connects CPU, and the display circuit is LED charactrons.
7. hall door according to claim 3 locks breaking locating and detecting device, it is characterised in that: it further include key circuit, institute
State key circuit connection CPU.
8. hall door according to claim 1 locks breaking locating and detecting device, it is characterised in that: AC power source and multiple hall doors
Lock optocoupler of also connecting on the circuit that series connection is formed, the control unit of the signal output end connection elevator main control board of optocoupler.
9. a kind of detection method for locking breaking locating and detecting device applied to hall door described in claim 1, it is characterised in that: will
Multiple hall door locks connect to form current supply circuit with AC power source, and a door lock on-off detection group is installed in the rear end of each hall door lock
Part, the on-off of end loop before door lock on-off detection components are judged by perception alternating electric field, according to two adjacent door lock on-off
The testing result of detection components judges which hall door lock is abnormal.
10. hall door according to claim 9 locks breaking position finding and detection method, it is characterised in that: also connect on current supply circuit
Optocoupler assembly, in the case that current supply circuit is closed, optocoupler assembly work sends hall door lock all on state to control unit
Signal, prompt hall door lock is no different regular signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587440.4A CN110203788A (en) | 2019-07-02 | 2019-07-02 | A kind of hall door locks breaking locating and detecting device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587440.4A CN110203788A (en) | 2019-07-02 | 2019-07-02 | A kind of hall door locks breaking locating and detecting device and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110203788A true CN110203788A (en) | 2019-09-06 |
Family
ID=67795791
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910587440.4A Pending CN110203788A (en) | 2019-07-02 | 2019-07-02 | A kind of hall door locks breaking locating and detecting device and detection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634776A (en) * | 2020-05-18 | 2020-09-08 | 康力电梯股份有限公司 | Double-channel elevator door lock loop electronic detection system and method |
| CN113942908A (en) * | 2020-07-16 | 2022-01-18 | 奥的斯电梯公司 | Fault location of landing door safety circuit |
| CN116298816A (en) * | 2023-04-07 | 2023-06-23 | 赣州深奥科技有限公司 | Automatic test system for door lock main board |
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| CN210366453U (en) * | 2019-07-02 | 2020-04-21 | 戈尔电梯（天津）有限公司 | Hoistway door lock disconnection positioning detection device |
| CN115724313A (en) * | 2022-12-07 | 2023-03-03 | 中国四联仪器仪表集团有限公司技术中心 | Method, device, system, equipment and storage medium for positioning abnormal position of elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116298816A (en) * | 2023-04-07 | 2023-06-23 | 赣州深奥科技有限公司 | Automatic test system for door lock main board |
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Application publication date: 20190906 |