CN110116958A - Elevator security control method, device and computer readable storage medium - Google Patents
Elevator security control method, device and computer readable storage medium Download PDFInfo
- Publication number
- CN110116958A CN110116958A CN201910374308.5A CN201910374308A CN110116958A CN 110116958 A CN110116958 A CN 110116958A CN 201910374308 A CN201910374308 A CN 201910374308A CN 110116958 A CN110116958 A CN 110116958A
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- China
- Prior art keywords
- elevator
- door lock
- light curtain
- detection
- control method
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
-
- 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
- B66B5/0093—Testing of safety devices
-
- 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
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- Elevator Door Apparatuses (AREA)
Abstract
The present embodiments relate to elevator technology field, a kind of elevator security control method, device and computer readable storage medium are disclosed.The elevator security control method includes: detecting whether to receive the instruction for characterizing the operation parking of elevator express；When receiving described instruction, whether detection elevator light curtain changes；After detecting elevator light curtain there is no changing, it is abnormal to determine that the elevator light curtain occurs, and control elevator and enter fault protection scheme.Elevator security control method, device and computer readable storage medium provided by the invention can ensure to enter and leave the safety of elevator.
Description
Technical field
The present embodiments relate to elevator technology field, in particular to a kind of elevator security control method, device and calculating
Machine readable storage medium storing program for executing.
Background technique
Elevator light curtain is a kind of light formula safety protector of elevator door, is suitable for elevator, Cargo Lift, by being mounted on elevator car
The infrared transmitter and receiver of door two sides, the power pack for being mounted on car top and the most of composition of Special flexible cable four.It is sending out
There are 32 (16) infrared transmitting tubes in emitter, under the control of MCU, transmit-receive tube is successively opened, and is continuously swept from top to bottom
Gate region is retouched, an intensive infrared ray is formed and protects light curtain.When any of them Ray Of Light is blocked, control system is vertical
Opening signal is exported, gate, that is, phase down simultaneously inverts unlatching, until passenger or obstacle leave elevator door after warning region
Can normal switching-off can avoid the generation of elevator clamping accident in this way to reach safeguard protection purpose.
At least there are the following problems in the prior art for inventor's discovery: if exception occurs in elevator light curtain detection, will lead to electricity
Clamping accident occurs at closing time for ladder, is unable to ensure the safety for entering and leaving elevator.
Summary of the invention
Embodiment of the present invention is designed to provide a kind of elevator security control method, device and computer-readable storage
Medium can ensure to enter and leave the safety of elevator.
In order to solve the above technical problems, embodiments of the present invention provide a kind of elevator security control method, comprising:
It detects whether to receive the instruction for characterizing the operation parking of elevator express；When receiving described instruction, detection
Whether elevator light curtain changes；After detecting elevator light curtain there is no changing, it is abnormal to determine that the elevator light curtain occurs,
And it controls elevator and enters fault protection scheme.
Embodiments of the present invention additionally provide a kind of Elevator safety control device, comprising: at least one processor；With
And the memory being connect at least one described processor communication；Wherein, the memory be stored with can by it is described at least one
The instruction that processor executes, described instruction is executed by least one described processor, so that at least one described processor can
Execute above-mentioned elevator security control method.
Embodiments of the present invention additionally provide a kind of computer readable storage medium, are stored with computer program, described
Above-mentioned elevator security control method is realized when computer program is executed by processor.
Embodiments of the present invention in terms of existing technologies, are received by detecting whether for characterizing elevator express
The instruction for running parking makes it possible to according to whether receiving described instruction determines whether elevator express is out of service；It is receiving
When to described instruction, whether detection elevator light curtain changes, it should be noted that elevator light curtain changes, and shows someone
Elevator is passed in and out, elevator light curtain does not change, shows that nobody passes in and out elevator, and there is no variations detecting elevator light curtain
It (detects that nobody passes in and out elevator) afterwards, it is abnormal to determine that elevator light curtain occurs, and control elevator and enter fault protection scheme, by
Show that having passenger passes in and out elevator from setting in motion to out of service in elevator express, if there is no becoming for elevator light curtain at this time
Change, then it is abnormal to show that elevator light curtain occurs, controls elevator at this time and enter fault protection scheme (closing the door as stopped elevator), it can be true
The safety for entering and leaving elevator is protected, effectively avoids that " elevator light curtain detection occurs abnormal, will lead to elevator and folder occurrences in human life occur at closing time
Therefore be unable to ensure enter and leave elevator safety " the case where generation.
In addition, whether the detection elevator light curtain changes, specifically include: detection from receiving described instruction the
Whether the elevator light curtain in one preset duration changes.
In addition, after there is exception in the judgement elevator light curtain, further includes: it is different to add up the elevator light curtain appearance
Normal total degree；Determine whether the total degree reaches preset value, if reaching, then executes the control elevator and enter failure guarantor
Shield mode；If not up to, determining whether the detection duration of the elevator light curtain is less than first preset duration；If the electricity
The detection duration of terraced light curtain is less than first preset duration, then executes the of the detection from receiving described instruction again
Whether the elevator light curtain in one preset duration changes.In this manner, it effectively avoids because single detects elevator light
Whether curtain changes and detects elevator light curtain whether changed time too short brought detection error, improves electricity
The accuracy of terraced light curtain abnormality detection.
In addition, after detecting that elevator light curtain changes, further includes: whether detection door lock of elevator is shorted；If described
Door lock of elevator is shorted, then is shorted detection signal to elevator output door lock, and the door lock is shorted detection signal for triggering
The elevator sends total door lock signal；Total door lock signal that the elevator issues is determined whether it has received, if not receiving
Total door lock signal, control elevator enter fault protection scheme.When in this manner, so that door lock of elevator is shorted, electricity
Ladder will not be abnormal the situation of starting, but can enter fault protection scheme, thereby further ensure that the safety for entering and leaving elevator.
In addition, after not receiving total door lock signal, further includes: add up the door lock and be shorted the defeated of detection signal
Outdegree；Determine whether the output times reach default output times, if reaching, then executes the control elevator and enter event
Hinder protected mode；If not up to, executing described be shorted to elevator output door lock again detects signal.
In addition, after being shorted detection signal to elevator output door lock, further includes: determine the elevator output door lock
Whether the duration for being shorted detection signal reaches default duration, if reaching, then executes described determine whether it has received
Total door lock signal that the elevator issues.
In addition, after receiving total door lock signal, further includes: detection from receive after total door lock signal the
Whether hall door lock signal that the elevator issue is received in two preset durations；If receiving the hall door lock signal, control electricity
Ladder enters fault protection scheme.
In addition, whether the detection receives the electricity in the second preset duration from after receiving total door lock signal
The hall door lock signal that ladder issues, specifically includes: detection from receive in the second preset duration after total door lock signal whether
The hall door lock signal is received in default filtering duration.In this manner, can guarantee to be connect in a flash at certain
Hall door lock signal is received, but can receive hall door lock signal in default filtering duration, has thereby further ensured that elevator
The validity of detection.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the flow chart for the elevator security control method that first embodiment provides according to the present invention；
Fig. 2 is the flow chart for the elevator security control method that second embodiment provides according to the present invention；
Fig. 3 is the flow chart for the elevator security control method that third embodiment provides according to the present invention；
Fig. 4 is the structural schematic diagram for the Elevator safety control device that the 4th embodiment provides according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, many technical details are proposed in order to make reader more fully understand the present invention.But even if without these technical details
And various changes and modifications based on the following respective embodiments, claimed technical solution of the invention also may be implemented.
The first embodiment of the present invention is related to a kind of elevator security control method, detailed process is as shown in Figure 1, comprising:
S101: it detects whether to receive the instruction for characterizing the operation parking of elevator express.
It about step S101, specifically, stops when elevator express is run, having this layer of instruction, (i.e. elevator stops in which layer
Instruction only), door lock of elevator when (i.e. elevator door opening), starts to detect elevator light curtain from ON to 0FF.
S102: when receiving instruction, whether detection elevator light curtain changes.
S103: it is abnormal there is no after variation, determining that elevator light curtain occurs detecting elevator light curtain, and control elevator into
Enter fault protection scheme.
About step S103, specifically, the fault protection scheme in present embodiment can keep for control elevator door
Opening state, and it is out of service to control elevator.
Embodiments of the present invention in terms of existing technologies, are received by detecting whether for characterizing elevator express
The instruction for running parking makes it possible to according to whether receiving described instruction determines whether elevator express is out of service；It is receiving
When to described instruction, whether detection elevator light curtain changes, it should be noted that elevator light curtain changes, and shows someone
Elevator is passed in and out, elevator light curtain does not change, shows that nobody passes in and out elevator, and there is no variations detecting elevator light curtain
It (detects that nobody passes in and out elevator) afterwards, it is abnormal to determine that elevator light curtain occurs, and control elevator and enter fault protection scheme, by
Show that having passenger passes in and out elevator from setting in motion to out of service in elevator express, if there is no becoming for elevator light curtain at this time
Change, then it is abnormal to show that elevator light curtain occurs, controls elevator at this time and enter fault protection scheme (closing the door as stopped elevator), it can be true
The safety for entering and leaving elevator is protected, effectively avoids that " elevator light curtain detection occurs abnormal, will lead to elevator and folder occurrences in human life occur at closing time
Therefore be unable to ensure enter and leave elevator safety " the case where generation.
Second embodiment of the present invention is related to a kind of elevator security control method, and second embodiment is implemented first
Further improvement has been done on the basis of mode, has specifically been theed improvement is that: in this second embodiment, described in the judgement
Elevator light curtain occurs after exception, further includes: adds up the elevator light curtain and abnormal total degree occurs；Determining the total degree is
It is no to reach preset value, if reaching, then executes the control elevator and enter fault protection scheme；If not up to, described in determining
Whether the detection duration of elevator light curtain is less than first preset duration；If the detection duration of the elevator light curtain is less than described the
Whether one preset duration then executes elevator light curtain of the detection in the first preset duration from receiving described instruction again
It changes.In this manner, it effectively avoids because whether single detection elevator light curtain changes and detect elevator
Deviation brought by whether changed the light curtain time is too short, improves the accuracy of elevator light curtain abnormality detection.
The detailed process of present embodiment is as shown in Figure 2, comprising:
S201: it detects whether to receive the instruction for characterizing the operation parking of elevator express.
S202: when receiving instruction, whether elevator light curtain of the detection in the first preset duration from receiving instruction
It changes.
About step S202, specifically, the elevator light curtain detected in the first preset duration from receiving instruction is
No to change, i.e., whether the elevator light curtain in the first preset duration after detection elevator operation parking changes, and first is pre-
If duration can be arranged according to actual needs, present embodiment does not make specific limit to the size of the first preset duration.
S203: detecting elevator light curtain, there is no after variation, exception occurs in judgement elevator light curtain, and determines elevator light
Curtain occurs whether abnormal total degree n is equal to preset value m, if being equal to, thens follow the steps S204, if being not equal to, enables n=n+1, and
Execute step S205.
S204: control elevator enters fault protection scheme.
S205: the detection duration of elevator light curtain is determined whether less than the first preset duration, if the detection duration of elevator light curtain
Less than the first preset duration, then step S202 is executed again；If the detection duration of elevator light curtain is equal to the first preset duration, hold
Row step S204.
About step S205, specifically, the detection duration of elevator light curtain is to detect whether elevator light curtain becomes
The duration of change, in this manner, it can be ensured that detection duration is abundant, and will not occur that mistake occurs because detection duration is too short
The case where judgement.
Embodiments of the present invention in terms of existing technologies, are received by detecting whether for characterizing elevator express
The instruction for running parking makes it possible to according to whether receiving described instruction determines whether elevator express is out of service；It is receiving
When to described instruction, whether detection elevator light curtain changes, it should be noted that elevator light curtain changes, and shows someone
Elevator is passed in and out, elevator light curtain does not change, shows that nobody passes in and out elevator, and there is no variations detecting elevator light curtain
It (detects that nobody passes in and out elevator) afterwards, it is abnormal to determine that elevator light curtain occurs, and control elevator and enter fault protection scheme, by
Show that having passenger passes in and out elevator from setting in motion to out of service in elevator express, if there is no becoming for elevator light curtain at this time
Change, then it is abnormal to show that elevator light curtain occurs, controls elevator at this time and enter fault protection scheme (closing the door as stopped elevator), it can be true
The safety for entering and leaving elevator is protected, effectively avoids that " elevator light curtain detection occurs abnormal, will lead to elevator and folder occurrences in human life occur at closing time
Therefore be unable to ensure enter and leave elevator safety " the case where generation.
Third embodiment of the present invention is related to a kind of elevator security control method, and third embodiment is implemented first
Further improvement has been done on the basis of mode, has specifically been theed improvement is that: after detecting that elevator light curtain changes, also having been wrapped
Include: whether detection door lock of elevator is shorted；If the door lock of elevator is shorted, detection letter is shorted to elevator output door lock
Number, the door lock is shorted detection signal and sends total door lock signal for triggering the elevator；Determine whether it has received the elevator
The total door lock signal issued, if not receiving total door lock signal, control elevator enters fault protection scheme.To institute
It states elevator output door lock to be shorted after detection signal, further includes: determine that the elevator output door lock is shorted continuing for detection signal
Whether duration reaches default duration, if reaching, then executes the total door for determining whether it has received the elevator and issuing
Lock signal.After receiving total door lock signal, further includes: detect second from after receiving total door lock signal and preset
Whether hall door lock signal that the elevator issue is received in duration；If receiving the hall door lock signal, control elevator enters
Fault protection scheme.When in this manner, so that door lock of elevator is shorted, elevator will not be abnormal the situation of starting, and
It is that can enter fault protection scheme, thereby further ensures that the safety for entering and leaving elevator.
The detailed process of present embodiment is as shown in Figure 3, comprising:
S301: it detects whether to receive the instruction for characterizing the operation parking of elevator express.
S302: when receiving instruction, detection elevator light curtain whether change, detect elevator light curtain there is no
After variation, it is abnormal to determine that elevator light curtain occurs, and execute step S303；After detecting that elevator light curtain changes, step is executed
Rapid S304.
S303: control elevator enters safeguard protection mode.
S304: when detecting that door lock of elevator is shorted, detection signal is shorted to elevator output door lock.
About step S304, specifically, in order to ensure can to receive complete door lock short for elevator in present embodiment
Detection signal is connect, so that it is guaranteed that the accuracy of elevator detection, can determine that elevator output door lock is shorted before executing step S305
Whether the duration of detection signal reaches default duration, executes step S305 again after reaching default duration, needs
It is noted that the default duration in present embodiment is preferably 2 seconds.
S305: the total door lock signal for determining whether it has received elevator sending executes step if not receiving total door lock signal
Rapid S306；If receiving total door lock signal, S307 is thened follow the steps.
S306: determining whether the output times p of door lock short circuit detection signal reaches default output times q, if not up to, enabling
P=p+1, and step S304 is executed again；If reaching, S303 is thened follow the steps.
S307: whether detection receives the hall door of elevator sending in the second preset duration from after receiving total door lock signal
Lock signal thens follow the steps S303 if receiving hall door lock signal.
About step S307, specifically, second received after total door lock signal certainly is detected in present embodiment
The hall door lock signal that elevator sending whether is received in preset duration, can be with are as follows: detection is from after receiving total door lock signal
The second preset duration in whether in default filtering duration receive the hall door lock signal.In this manner, can
Guarantee is not to receive hall door lock signal in a flash at certain, has thereby further ensured that the validity of elevator detection.It needs to illustrate
, the second preset duration in present embodiment is preferably 0.5 second, and default filtering time is preferably 50 milliseconds.
In order to make it easy to understand, being carried out below to the elevator security control method of present embodiment specific for example:
It is in non-inspecting state in elevator, elevator door (is closed) from OFF to ON by reaching, and door lock of elevator disconnects (positive reason
When door lock of elevator disconnects under condition, what elevator door was open is not turned off) when, surface door lock of elevator is shorted, and exports door lock at this time
It is shorted detection signal Y；
Be delayed T1 seconds (preferential T1=2), detects total door lock, if entering abnormality processing without total door lock；If detecting total door
Lock signal then continues to execute T2 seconds (preferential T2=0.5) of delay, and whether detection hall door lock is effective, if effectively, entering exception
Reason terminates detection process if hall door lock is invalid；
Abnormality processing: when Y is exported, if total door lock is invalid, it tries Y is exported C1 time, and persistently C1 times all without total door lock signal,
Then elevator enters fault protection scheme；
In T2 detection cycle, if hall door lock detects effectively by T3 filtering time (preferential T3=50ms), elevator into
Enter fault protection scheme.
Embodiments of the present invention in terms of existing technologies, are received by detecting whether for characterizing elevator express
The instruction for running parking makes it possible to according to whether receiving described instruction determines whether elevator express is out of service；It is receiving
When to described instruction, whether detection elevator light curtain changes, it should be noted that elevator light curtain changes, and shows someone
Elevator is passed in and out, elevator light curtain does not change, shows that nobody passes in and out elevator, and there is no variations detecting elevator light curtain
It (detects that nobody passes in and out elevator) afterwards, it is abnormal to determine that elevator light curtain occurs, and control elevator and enter fault protection scheme, by
Show that having passenger passes in and out elevator from setting in motion to out of service in elevator express, if there is no becoming for elevator light curtain at this time
Change, then it is abnormal to show that elevator light curtain occurs, controls elevator at this time and enter fault protection scheme (closing the door as stopped elevator), it can be true
The safety for entering and leaving elevator is protected, effectively avoids that " elevator light curtain detection occurs abnormal, will lead to elevator and folder occurrences in human life occur at closing time
Therefore be unable to ensure enter and leave elevator safety " the case where generation.
Four embodiment of the invention is related to a kind of Elevator safety control device, as shown in Figure 4, comprising:
At least one processor 401；And
With the memory 402 of at least one processor 401 communication connection；Wherein,
Memory 402 is stored with the instruction that can be executed by least one processor 401, instructs by least one processor
401 execute, so that at least one processor 401 is able to carry out above-mentioned elevator security control method.
Wherein, memory 402 is connected with processor 401 using bus mode, and bus may include any number of interconnection
Bus and bridge, bus is by one or more processors 401 together with the various circuit connections of memory 402.Bus may be used also
With by such as peripheral equipment, voltage-stablizer, together with various other circuit connections of management circuit or the like, these are all
It is known in the art, therefore, it will not be further described herein.Bus interface provides between bus and transceiver
Interface.Transceiver can be an element, be also possible to multiple element, such as multiple receivers and transmitter, provide for
The unit communicated on transmission medium with various other devices.The data handled through processor 401 pass through antenna on the radio medium
It is transmitted, further, antenna also receives data and transfers data to processor 401.
Processor 401 is responsible for management bus and common processing, can also provide various functions, including timing, periphery connects
Mouthful, voltage adjusting, power management and other control functions.And memory 402 can be used for storage processor 401 and execute
Used data when operation.
Fifth embodiment of the invention is related to a kind of computer readable storage medium, is stored with computer program.Computer
Above method embodiment is realized when program is executed by processor.
That is, it will be understood by those skilled in the art that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, which is stored in a storage medium, including some instructions are to make
It obtains an equipment (can be single-chip microcontroller, chip etc.) or processor (processor) executes side described in each embodiment of the application
The all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of elevator security control method characterized by comprising
It detects whether to receive the instruction for characterizing the operation parking of elevator express；
When receiving described instruction, whether detection elevator light curtain changes；
After detecting elevator light curtain there is no changing, it is abnormal to determine that the elevator light curtain occurs, and control elevator and enter event
Hinder protected mode.
2. elevator security control method according to claim 1, which is characterized in that whether the detection elevator light curtain occurs
Variation, specifically includes:
Whether the elevator light curtain detected in the first preset duration from receiving described instruction changes.
3. elevator security control method according to claim 2, which is characterized in that determine that the elevator light curtain goes out described
Now after exception, further includes:
Add up the elevator light curtain and abnormal total degree occurs；
Determine whether the total degree reaches preset value, if reaching, then executes the control elevator and enter fault protection scheme；
If not up to, determining whether the detection duration of the elevator light curtain is less than first preset duration；
If the detection duration of the elevator light curtain is less than first preset duration, the detection is executed again and receives institute certainly
State whether the elevator light curtain in the first preset duration instructed changes.
4. elevator security control method according to claim 1, which is characterized in that detecting that elevator light curtain changes
Afterwards, further includes:
Whether detection door lock of elevator is shorted；
If the door lock of elevator is shorted, it is shorted detection signal to elevator output door lock, the door lock is shorted detection letter
Number total door lock signal is sent for triggering the elevator；
Total door lock signal that the elevator issues is determined whether it has received, if not receiving total door lock signal, control
Elevator enters fault protection scheme.
5. elevator security control method according to claim 4, which is characterized in that do not receiving total door lock signal
Later, further includes:
Add up the output times that the door lock is shorted detection signal；
Determine whether the output times reach default output times, if reaching, then executes the control elevator and enter failure
Protected mode；
If not up to, executing described be shorted to elevator output door lock again detects signal.
6. elevator security control method according to claim 4, which is characterized in that be shorted to elevator output door lock
After detection signal, further includes:
Whether the duration for determining that the elevator output door lock is shorted detection signal reaches default duration, if reaching,
The total door lock signal for determining whether it has received the elevator and issuing is executed again.
7. elevator security control method according to claim 4, which is characterized in that receiving total door lock signal
Afterwards, further includes:
Whether detection receives the hall door that the elevator issues in the second preset duration from after receiving total door lock signal
Lock signal；
If receiving the hall door lock signal, control elevator enters fault protection scheme.
8. elevator security control method according to claim 7, which is characterized in that the detection receives total door certainly
The hall door lock signal that the elevator issues whether is received in the second preset duration after lock signal, is specifically included:
Whether detection receives in the second preset duration from after receiving total door lock signal in default filtering duration
The hall door lock signal.
9. a kind of Elevator safety control device characterized by comprising
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out such as elevator safety control described in any item of the claim 1 to 8
Method processed.
10. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the computer program is located
Reason device realizes elevator security control method described in any item of the claim 1 to 8 when executing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374308.5A CN110116958A (en) | 2019-05-07 | 2019-05-07 | Elevator security control method, device and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374308.5A CN110116958A (en) | 2019-05-07 | 2019-05-07 | Elevator security control method, device and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110116958A true CN110116958A (en) | 2019-08-13 |
Family
ID=67521837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374308.5A Pending CN110116958A (en) | 2019-05-07 | 2019-05-07 | Elevator security control method, device and computer readable storage medium |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157170A (en) * | 1994-12-08 | 1996-06-18 | Hitachi Building Syst Eng & Service Co Ltd | Abnormality detecting device of elevator photoelectric device |
| JPH10265154A (en) * | 1997-03-26 | 1998-10-06 | Mitsubishi Electric Corp | Door controller of elevator |
| CN205294577U (en) * | 2015-11-12 | 2016-06-08 | 北京索德电气工业有限公司 | Device for preventing elevator sedan -chair lock short circuit |
| CN106081767A (en) * | 2016-08-08 | 2016-11-09 | 永大电梯设备（中国）有限公司 | The inspection method that a kind of protection device is abnormal |
| CN107055239A (en) * | 2017-02-28 | 2017-08-18 | 深圳市海浦蒙特科技有限公司 | Door lock of elevator detection method and system |
-
2019
- 2019-05-07 CN CN201910374308.5A patent/CN110116958A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157170A (en) * | 1994-12-08 | 1996-06-18 | Hitachi Building Syst Eng & Service Co Ltd | Abnormality detecting device of elevator photoelectric device |
| JPH10265154A (en) * | 1997-03-26 | 1998-10-06 | Mitsubishi Electric Corp | Door controller of elevator |
| CN205294577U (en) * | 2015-11-12 | 2016-06-08 | 北京索德电气工业有限公司 | Device for preventing elevator sedan -chair lock short circuit |
| CN106081767A (en) * | 2016-08-08 | 2016-11-09 | 永大电梯设备（中国）有限公司 | The inspection method that a kind of protection device is abnormal |
| CN107055239A (en) * | 2017-02-28 | 2017-08-18 | 深圳市海浦蒙特科技有限公司 | Door lock of elevator detection method and system |
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| Title |
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| 李林强: "电梯门回路检测原理及检验方法分析", 《中国特种设备安全》 * |
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Application publication date: 20190813 |