CN209306800U - A kind of elevator landing door lock is shorted detection and positioning device - Google Patents
A kind of elevator landing door lock is shorted detection and positioning device Download PDFInfo
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- CN209306800U CN209306800U CN201821886145.6U CN201821886145U CN209306800U CN 209306800 U CN209306800 U CN 209306800U CN 201821886145 U CN201821886145 U CN 201821886145U CN 209306800 U CN209306800 U CN 209306800U
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Abstract
The utility model relates to a kind of elevator landing door locks to be shorted detection and positioning device, belong to elevator faults detection technique field；The device includes: safety and door lock circuit state monitoring module, for monitoring the on off operating mode of safety circuit and layer door lock circuit, storage waveform correlation and data in real time；Gate and layer door are opened and closed monitoring modular, for monitoring the open and-shut mode of gate and layer door in real time, store waveform correlation and data；Car position monitoring modular stores relative position data for monitoring carriage present position in real time；Synchronous triggering and signal analysis module, connect with above-mentioned each module, and for sending synchronization signal to each module, the waveform correlation and data for collecting each module carry out comprehensive analysis processing, judge whether elevator landing door lock is shorted and positions and are shorted position.The apparatus structure is simple, easy to install and use, can quickly detect and alignment layers door lock is shorted hidden danger, make it possible to find and remove a hidden danger in time, ensure elevator safety operation.
Description
Technical field
The utility model relates to a kind of elevator landing door locks to be shorted detection and positioning device, belong to elevator faults detection technique
Field.
Background technique
With deepening continuously for economic fast-developing and Development of China's Urbanization, elevator is popularized, the security protection of elevator
Also it becomes more and more important, because elevator electrical safety device is shorted, electric wiring aging causes electrical safety circuit short over the ground
Elevator safety Frequent Accidents caused by the reasons such as road, electrical safety loop fault.Therefore, how to be sent out early by detection means
Hidden danger in existing elevator electrical safety return circuit, to prevent the important topic that such accident has become elevator industry.
Utility model content
The utility model provides a kind of elevator landing door lock and is shorted detection and positioning device, passes through safety and door lock circuit shape
State monitoring modular and gate and layer door opening and closing monitoring modular detect respectively the on off operating mode of safety circuit and layer door lock circuit with
Whether the open and-shut mode of gate and layer door, comprehensive descision layer door lock are shorted, and measure carriage by car position monitoring modular
Displacement, can calculate layer door lock in conjunction with carriage initial position and the position being shorted occur.
The technical solution of the utility model is that a kind of elevator landing door lock is shorted detection and positioning device, the device include:
Safety and door lock circuit state monitoring module are stored for monitoring the on off operating mode of safety circuit and layer door lock circuit in real time
Waveform correlation and data；Gate and layer door are opened and closed monitoring modular, for monitoring the open and-shut mode of gate and layer door in real time, store phase
Close waveform and data；Car position monitoring modular stores relative position data for monitoring carriage present position in real time；It is synchronous
Triggering and signal analysis module, connect with above-mentioned each module, for sending synchronization signal to each module, collect the correlation of each module
Waveform and data carry out comprehensive analysis processing, judge whether elevator landing door lock is shorted and positions and are shorted position.
As the further improvement of technical solution, the synchronous triggering and signal analysis module are opened with the gate and layer door
Close monitoring modular wireless connection, the synchronous triggering and signal analysis module and the safety and door lock circuit state monitoring module
With car position monitoring modular wireless connection or wired connection.
As the further improvement of technical solution, the safety and door lock circuit include positive pole and power cathode, institute
State safety circuit, the several layers door lock switch series being connected in series between positive pole and power cathode including several safety switches
Layer door lock circuit, gate switch circuit, safety relay and door lock relay made of connection；One end of the safety circuit with
Positive pole is connected, and on the one hand the other end of the safety circuit passes through safety relay and is connected with power cathode, on the other hand
Concatenated gate switch circuit, layer door lock circuit, door lock relay is passed sequentially through to be connected with power cathode.
As the further improvement of technical solution, the safety and door lock circuit state monitoring module are supervised including the first electric current
Control module the second current monitoring module and the first signal processing and logging modle；The first current monitoring block coupled in series is being pacified
Between all relay and power cathode, for monitoring the on off operating mode of safety circuit；The second current monitoring block coupled in series exists
Between door lock relay and power cathode, for monitoring the on off operating mode of gate switch circuit and layer door lock circuit；Described
One current monitoring module and the second current monitoring module are connect with the first signal processing and logging modle respectively, first signal
Processing and logging modle are connected with synchronous triggering and signal analysis module, and first signal processing and logging modle are for collecting
The current signal for storing two current monitoring modules will be sent to synchronous triggering and signal analysis after current signal binary conversion treatment
Module.
As the further improvement of technical solution, the gate and layer door opening and closing monitoring modular include first sensor and with
Connected second signal processing and logging modle；The first sensor and second signal processing and logging modle are arranged in sedan-chair
In compartment, for monitoring the open and-shut mode of gate and layer door, the second signal processing and logging modle collect the first sensing of storage
The coherent signal of device acquisition will be sent to synchronous triggering and signal analysis module after its binary conversion treatment.
As the further improvement of technical solution, the car position monitoring modular includes acceleration transducer and phase therewith
Third signal processing even and logging modle；The acceleration transducer is set to together with third signal processing and logging modle
In carriage, the acceleration signal of the carriage of the third signal processing and logging modle for acquiring acceleration transducer is carried out
Filtering and integral, calculate the relative displacement of carriage, and send it to synchronous triggering and signal analysis module.
As the further improvement of technical solution, the gate and layer door opening and closing monitoring modular include first sensor, institute
Stating car position monitoring modular includes acceleration transducer, and the first sensor and acceleration transducer are respectively connected to the 4th
Signal processing and logging modle, the first sensor, acceleration transducer and fourth signal processing and logging modle are respectively provided with
In in carriage；On the one hand the fourth signal processing and logging modle collect the coherent signal of storage first sensor acquisition, will
Synchronous triggering and signal analysis module are sent to after its binary conversion treatment, on the other hand by the carriage of acceleration transducer acquisition
Acceleration signal is filtered and integrates, and calculates the relative displacement of carriage, and sends it to synchronous triggering and signal
Analysis module.
As the further improvement of technical solution, the car position monitoring modular includes the rotary encoder with idler wheel
It is in rolling contact with the wirerope of the 5th signal processing and logging modle, the idler wheel and traction sheave or speed limit device wheel of rotary encoder,
5th signal processing and logging modle are used to calculate displacement and the transmission of carriage according to the signal that rotary encoder generates
To synchronous triggering and signal analysis module.
As the further improvement of technical solution, record has it to send and synchronizes in the synchronous triggering and signal analysis module
The initial position of signal moment carriage.
As the further improvement of technical solution, the synchronous triggering and signal analysis module also provide for interactive interface
Show that elevator landing door lock is shorted fault message and its fault location.
The utility model has the following beneficial effects:
A kind of elevator landing door lock of technical solutions of the utility model is shorted detection and positioning device, is not necessarily to from elevator controlling
System obtains the information of state of elevator, without the control system for intervening elevator itself, is opened by detection elevator cage door and layer door
Closed state, safety circuit and layer door lock connecting and disconnecting of the circuit state and elevator car position, the accurate work for understanding elevator landing door lock
Make state, can rapidly detect and alignment layers door lock is shorted hidden danger.
Detailed description of the invention
Fig. 1 show device composition block diagram according to the present utility model；
Fig. 2, which is shown, forms frame according to the safety and door lock circuit state monitoring module of a kind of embodiment of the utility model
Figure；
Fig. 3 show safety and door lock circuit functional block diagram according to a kind of embodiment of the utility model；
Fig. 4 show safety and door lock circuit status monitoring principle according to the utility model embodiment based on Fig. 3 circuit
Block diagram；
Fig. 5, which is shown, is opened and closed monitoring principle block diagram according to the gate and layer door of a kind of embodiment of the utility model；
Fig. 6 show the car position monitoring principle block diagram according to a kind of embodiment of the utility model；
Fig. 7 show the car position monitoring principle block diagram according to the utility model another kind embodiment；
Fig. 8, which show to be opened and closed according to the gate and layer door of a kind of embodiment of the utility model, combines monitoring with car position
Functional block diagram.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In this public affairs
The "an" of singular used in opening, " described " and "the" are also intended to including most forms, unless context is clearly
Indicate other meanings.In addition, unless otherwise defined, all technical and scientific terms used herein and the art
The normally understood meaning of technical staff is identical.Term used in the description is intended merely to description specific embodiment herein,
Rather than in order to limit the utility model.Term as used herein "and/or" includes one or more relevant listed items
Arbitrary combination.
It will be appreciated that though various modules, but this may be described using term first, second, third, etc. in the disclosure
A little modules should not necessarily be limited by these terms.These terms are only used to for same type of module being distinguished from each other out.For example, not departing from
In the case where disclosure range, the first current monitoring module can also be referred to as the second current monitoring module, similarly, the second electricity
Flow monitoring module can also be referred to as the first current monitoring module.Provided in this article any and all examples or exemplary language
The use of speech (" such as ", " such as ") is intended merely to that the embodiments of the present invention are better described, and unless the context requires otherwise, no
The scope of the utility model will not then be applied and be limited.
With reference to Fig. 1, an embodiment of the present invention discloses elevator landing door lock and is shorted detection and positioning device, should
Device includes: safety and door lock circuit state monitoring module, for monitoring the on-off of safety circuit and layer door lock circuit in real time
State stores waveform correlation and data；Gate and layer door are opened and closed monitoring modular, for monitoring the opening and closing shape of gate and layer door in real time
State stores waveform correlation and data；Car position monitoring modular stores relevant position for monitoring carriage present position in real time
Data；Synchronous triggering and signal analysis module, connect with above-mentioned each module, for sending synchronization signal to each module, collect each
The waveform correlation and data of module carry out comprehensive analysis processing, judge whether elevator landing door lock is shorted and positions and are shorted position.
Because gate and layer door opening and closing monitoring modular are located in carriage and follow sedan-chair when being detected using the present apparatus
Compartment is mobile, and someone is not in cab interior when detecting, and in order to send synchronization signal in the export-oriented each module of elevator, checks testing number
According to and analysis as a result, synchronous triggering and signal analysis module and gate and layer door opening and closing monitoring modular here use and wirelessly connect
It connects.Elevator point has computer room and machine room, and for there is the elevator of computer room, the elevator control cabinet where safety and door lock circuit is usual
In computer room, for the elevator of machine room, the elevator control cabinet where safety and door lock circuit is generally positioned at hoistway, due to
Elevator control cabinet will not follow carriage mobile, synchronize triggering and signal analysis module and safety and door lock circuit state monitoring module
Wired or wireless connection can be used.In addition, the car position monitoring modular of the utility model includes two kinds of forms, including accelerate
The form of sensor and the form including rotary encoder are spent, when using the form of acceleration transducer, car position monitoring
Module follows carriage mobile, and synchronous triggering and signal analysis module and car position monitoring modular, which are suitble to use, to be wirelessly connected；When
Using the form of rotary encoder, car position monitoring modular is located in hoistway and not mobile with carriage, synchronous triggering and signal
Analysis module can be used with car position monitoring modular and wirelessly or non-wirelessly be connect.
In a kind of embodiment, safety and door lock circuit include positive pole and power cathode, positive pole and power cathode
Between include safety circuit, layer door lock electricity made of the switch series connection of several layers door lock that several safety switches are connected in series
Road, gate switch circuit, safety relay and door lock relay；One end of safety circuit is connected with positive pole, safety circuit
The other end on the one hand pass through safety relay and be connected with power cathode, it is electric on the other hand to pass sequentially through concatenated gate switch
Road, floor door lock circuit, door lock relay are connected with power cathode.As shown in figure 3, L1 indicates safety circuit, SCD indicates gate
Switch, SL expression layer door lock circuit, SLD indicates to be distributed in each switch of door lock layer by layer of hoistway, and (SLD1 is indicated first layer by layer
Door lock switch, door lock switchs layer by layer for SLD2 expression second, and SLDN indicates n-th layer layer door lock switch), KS1 and KS2 difference
Indicate safety relay and door lock relay；Only when all safety switches connection in safety circuit, the line of safety relay
Circle can just obtain electric；Only when all safety switches, gate switch and the whole layer door lock switches in safety circuit are turned on (just
In normal situation, when lift car rests in a certain stop, opening or closing for gate will drive opening or closing for layer door, and
When gate is closed, gate switch can be connected, and layer door lock switch can be connected when layer door is closed), the just meeting of the coil of door lock relay
It is electric, when the coil of the coil of safety relay and door lock relay it is electric when, elevator could operate normally.
With reference to Fig. 2 and Fig. 4, safety and door lock circuit based on such as Fig. 3, safety and door lock circuit state monitoring module include
First current monitoring module the second current monitoring module and the first signal processing and logging modle；First current monitoring therein
Block coupled in series is between safety relay and power cathode, and detection flows through the current signal of safety relay, for monitoring safety
The on off operating mode of circuit；Between door lock relay and power cathode, detection flows through second current monitoring block coupled in series therein
The current signal of door lock relay, for monitoring the on off operating mode of gate switch circuit and layer door lock circuit；First electric current prison
Control module and the second current monitoring module connect respectively with the first signal processing and logging modle, the first signal processing therein and
Logging modle is connected with synchronous triggering and signal analysis module, and the first signal processing and logging modle are for collecting two electricity of storage
The current signal of flow monitoring module, by current signal binary conversion treatment (such as 0 expression current monitoring module be not detected electric current letter
Number, relay coil power loss；1 expression current monitoring module detect that current signal, relay coil obtain electric) after be sent to synchronization
Triggering and signal analysis module.
With reference to Fig. 5, gate and layer door opening and closing monitoring modular therein includes first sensor and the second letter being attached thereto
Number processing and logging modle；First sensor therein and second signal processing and logging modle are arranged in carriage, for supervising
The open and-shut mode of gate and layer door is controlled, second signal processing therein and logging modle collect the phase of storage first sensor acquisition
OFF signal, by its binary conversion treatment, (such as 0 expression first sensor receives the detectable signal of reflection, and gate and/or layer door are in
Closed state；1 expression first sensor does not receive the detectable signal of reflection, and gate and layer door are in opened condition) after be sent to
Synchronous triggering and signal analysis module；Here first sensor can be laser range sensor, infrared sensor, ultrasonic wave
The sensors such as distance measuring sensor or close switch.
Floor where being shorted hidden danger for alignment layers door, car position monitoring modular therein can pass through two kinds of forms
Apparatus module is realized:
With reference to Fig. 6, in a kind of embodiment, car position monitoring modular includes acceleration transducer and the third that is attached thereto
Signal processing and logging modle；Acceleration transducer therein is set to carriage together with third signal processing and logging modle
Interior, third signal processing therein and logging modle are for filtering the acceleration signal for the carriage that acceleration transducer acquires
Wave is handled and is integrated twice, calculates the relative displacement of carriage, and sends it to synchronous triggering and signal analysis module,
The initial position of carriage will be recorded to each module transmission synchronization signal moment in synchronous triggering and signal analysis module.
With reference to Fig. 7, in another embodiment, car position monitoring modular includes the rotary encoder and the 5th with idler wheel
The wirerope of signal processing and logging modle, the idler wheel and traction sheave or speed limit device wheel of rotary encoder is in rolling contact, therein
5th signal processing and logging modle are used to calculate the displacement of carriage according to the signal that rotary encoder generates and are sent to same
Step triggering and signal analysis module.When carriage is mobile, wirerope movement will will drive idler wheel rolling, and the rolling of idler wheel is so that rotation
Turn encoder and generates associated pulsed signal, carrying out processing to the pulse signal can be calculated the relative displacement of wirerope, and
The relative displacement of carriage is equal to the relative displacement of the wirerope of speed limit device wheel, or the relative displacement of the wirerope equal to traction sheave
With the quotient of traction ratio.
It can be with sedan-chair when it includes acceleration transducer measurement car position that car position monitoring modular, which uses, with reference to Fig. 8
The first sensor of door and layer door opening and closing monitoring modular shares a fourth signal processing and logging modle, at this point, gate and layer
Door opening and closing monitoring modular includes first sensor, and car position monitoring modular includes acceleration transducer, first sensor and plus
Velocity sensor is respectively connected to fourth signal processing and logging modle, when detection, first sensor, acceleration transducer and the
Four signal processings and logging modle are all set in carriage；On the one hand fourth signal processing therein and logging modle collect storage
The coherent signal of first sensor acquisition will be sent to synchronous triggering and signal analysis module, another party after its binary conversion treatment
The acceleration signal for the carriage that acceleration transducer acquires is filtered and integrates twice by face, calculates the opposite position of carriage
Shifting value, and send it to synchronous triggering and signal analysis module.
In order to facilitate use, in a kind of embodiment, synchronous triggering and signal analysis module use handheld tablet computer, open
When dynamic elevator is detected, opened by wired or wireless communication to safety and door lock circuit state monitoring module, gate and layer door
It closes monitoring modular and car position monitoring modular sends synchronization signal, so that each module starts simultaneously at work and records dependency number
According to synchronous triggering and signal analysis module then collect the data progress comprehensive analysis processing of each module transmission, and show elevator layer
Door lock is shorted fault message and its fault location.
It in another embodiment, can also be by safety and door lock circuit state when elevator control cabinet is placed on computer room
Monitoring modular is combined with synchronous triggering and signal analysis module, i.e. the base in safety and door lock circuit state monitoring module
Increase the function of synchronous triggering and signal analysis module on plinth, and interactive interface is provided, when detection, testing staff carries out in computer room
Detection operation.
In a kind of concrete application scene, synchronous triggering and signal analysis module use iPad, and car position monitoring modular is adopted
With acceleration transducer, detection is shorted using the elevator landing door lock of the utility model and positioning device carries out by the following method
Detection:
1) gate switch is shorted, makes the conducting of gate switch circuit but gate is in the open state, such as by each monitoring modular
Installation shown in Fig. 4-8 is placed, and is opened each module and is at ready state；
2) carriage is exhaled to a certain layer (preferential top), and triggers all stops and stop switch, using synchronous triggering and
Signal analysis module is monitored to safety and door lock circuit state monitoring module, gate and layer door opening and closing monitoring modular and car position
Three modules of module send synchronization signals, and each module is made to bring into operation monitoring, while record lift car initial position this moment；
3) after lift car reaches the bottom, using synchronous triggering and signal analysis module to safety and door lock circuit shape
Three state monitoring modular, gate and layer door opening and closing monitoring modular and car position monitoring modular modules send stop signal, make each
Module stops monitoring, is collected simultaneously the data-signal of each module acquisition.
4) synchronous triggering and signal analysis module are automatically analyzed and processed the data-signal of collection: gate and layer door are opened
Closed state (" 0 " represents closing, " 1 " represents and opens), safety relay coils state (" 0 " represents power loss, " 1 " represents electric),
Door lock relay coil state (" 0 " represents power loss, " 1 " represents electric)；Gate is analyzed one by one and layer door open and-shut mode is " 1 "
Signal because gate in opened condition and gate switch be connected, gate open and-shut mode is always " 1 ", when elevator was run
Cheng Zhong, the gate and layer door open and-shut mode, safety relay coils state, door lock relay coil state of a certain stop are simultaneously
When " 1 ", then shows that the layer door lock of this layer exists and be shorted hidden danger (when under normal circumstances, layer door open and-shut mode be in " opening "
Lock relay coil state should be power loss)；Synchronous triggering and signal analysis module are opposite according to carriage initial position and carriage
Shift value can calculate the number of plies where the short circuit hidden danger.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, it is all the spirit and principles of the utility model it
Any modification, equivalent substitution, improvement and etc. that are interior, being done should be included within the scope of the utility model protection.It is practical at this
Its technical solution and/or embodiment can have a variety of different modifications and variations in novel protection scope.
Claims (10)
1. a kind of elevator landing door lock is shorted detection and positioning device characterized by comprising
Safety and door lock circuit state monitoring module, for monitoring the on off operating mode of safety circuit and layer door lock circuit in real time,
Store waveform correlation and data；
Gate and layer door are opened and closed monitoring modular, for monitoring the open and-shut mode of gate and layer door in real time, store waveform correlation sum number
According to；
Car position monitoring modular stores relative position data for monitoring carriage present position in real time；
Synchronous triggering and signal analysis module, connect with above-mentioned each module, for sending synchronization signal to each module, collect each mould
The waveform correlation and data of block carry out comprehensive analysis processing, judge whether elevator landing door lock is shorted and positions and are shorted position.
2. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the synchronous touching
Hair and signal analysis module and the gate and layer door opening and closing monitoring modular are wirelessly connected, and the synchronous triggering and signal analyze mould
Block and the safety and door lock circuit state monitoring module and car position monitoring modular wireless connection or wired connection.
3. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the safety and
Door lock circuit includes positive pole and power cathode, includes that several safety switches are connected between the positive pole and power cathode
Made of safety circuit, several layers door lock switch series connection made of layer door lock circuit, gate switch circuit, safety relay
With door lock relay；One end of the safety circuit is connected with positive pole, on the one hand the other end of the safety circuit passes through
Safety relay is connected with power cathode, on the other hand passes sequentially through concatenated gate switch circuit, layer door lock circuit, door lock
Relay is connected with power cathode.
4. elevator landing door lock according to claim 3 is shorted detection and positioning device, which is characterized in that the safety and
Door lock circuit state monitoring module includes first current monitoring module the second current monitoring module and the first signal processing and record
Module；
The first current monitoring block coupled in series is between safety relay and power cathode, for monitoring the on-off of safety circuit
State；
The second current monitoring block coupled in series between door lock relay and power cathode, for monitor gate switch circuit and
The on off operating mode of layer door lock circuit；
The first current monitoring module and the second current monitoring module are connect with the first signal processing and logging modle respectively, institute
It states the first signal processing and logging modle to connect with synchronous triggering and signal analysis module, first signal processing and record mould
Block is used to collect the current signal of two current monitoring modules of storage, will be sent to synchronous triggering after current signal binary conversion treatment
And signal analysis module.
5. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the gate and
Layer door opening and closing monitoring modular includes first sensor and the second signal being attached thereto processing and logging modle；First sensing
Device and second signal processing and logging modle are arranged in carriage, for monitoring the open and-shut mode of gate and layer door, described second
Signal processing and logging modle collect the coherent signal of storage first sensor acquisition, will be sent to synchronization after its binary conversion treatment
Triggering and signal analysis module.
6. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the carriage position
Setting monitoring modular includes acceleration transducer and the third signal processing and logging modle that are attached thereto；The acceleration transducer
It is set in carriage together with third signal processing and logging modle, the third signal processing and logging modle will be for that will accelerate
The acceleration signal of carriage of degree sensor acquisition is filtered and integrates, and calculates the relative displacement of carriage, and by its
It is sent to synchronous triggering and signal analysis module.
7. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the gate and
Layer door opening and closing monitoring modular includes first sensor, and the car position monitoring modular includes acceleration transducer, and described first
Sensor and acceleration transducer are respectively connected to fourth signal processing and logging modle, and the first sensor, acceleration pass
Sensor and fourth signal processing and logging modle are all set in carriage；On the one hand the fourth signal processing and logging modle are received
The coherent signal of collection storage first sensor acquisition, will be sent to synchronous triggering and signal analysis module after its binary conversion treatment,
On the other hand the acceleration signal of the carriage of acceleration transducer acquisition is filtered and is integrated, calculate the opposite of carriage
Shift value, and send it to synchronous triggering and signal analysis module.
8. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the carriage position
Setting monitoring modular includes rotary encoder and the 5th signal processing and logging modle with idler wheel, the idler wheel of rotary encoder with
Traction sheave or the wirerope of speed limit device wheel are in rolling contact, and the 5th signal processing and logging modle are used for according to rotary encoder
The signal of generation calculates the displacement of carriage and is sent to synchronous triggering and signal analysis module.
9. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the synchronous touching
Record has it to send the initial position of synchronization signal moment carriage in hair and signal analysis module.
10. elevator landing door lock according to claim 1 is shorted detection and positioning device, it is characterised in that: the synchronization
Triggering and signal analysis module also provide for interactive interface and show that elevator landing door lock is shorted fault message and its fault location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886145.6U CN209306800U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator landing door lock is shorted detection and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886145.6U CN209306800U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator landing door lock is shorted detection and positioning device |
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| Publication Number | Publication Date |
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| CN209306800U true CN209306800U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886145.6U Withdrawn - After Issue CN209306800U (en) | 2018-11-15 | 2018-11-15 | A kind of elevator landing door lock is shorted detection and positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353923A (en) * | 2018-11-15 | 2019-02-19 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator landing door lock is shorted detection and positioning device |
| CN115196458A (en) * | 2022-07-20 | 2022-10-18 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method |
-
2018
- 2018-11-15 CN CN201821886145.6U patent/CN209306800U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353923A (en) * | 2018-11-15 | 2019-02-19 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator landing door lock is shorted detection and positioning device |
| CN109353923B (en) * | 2018-11-15 | 2024-05-17 | 广东省特种设备检测研究院珠海检测院 | Elevator layer door lock short circuit detects and positioner |
| CN115196458A (en) * | 2022-07-20 | 2022-10-18 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method |
| CN115196458B (en) * | 2022-07-20 | 2024-04-09 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method |
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