CN110002316A - A kind of elevator malfunction detection system and method - Google Patents
A kind of elevator malfunction detection system and method Download PDFInfo
- Publication number
- CN110002316A CN110002316A CN201910289418.1A CN201910289418A CN110002316A CN 110002316 A CN110002316 A CN 110002316A CN 201910289418 A CN201910289418 A CN 201910289418A CN 110002316 A CN110002316 A CN 110002316A
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- Prior art keywords
- elevator
- signal
- button
- detection unit
- detection
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Classifications
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- 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
-
- 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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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention discloses a kind of elevator malfunction detection system, including controller, light curtain detection unit, button detection unit, logic detection unit and alarm unit；Controller, for the signal of detection to be handled and analyzed；Light curtain detection unit, when someone passes through elevator cage door, generates light curtain flash signal for detecting whether someone passes through elevator cage door；Button detection unit, the button signal for button each in detection system；Logic detection unit judges whether the blinking sequence of signal meets preset logic for carrying out logic detection to the button signal of detection；Alarm unit, for issuing alarm signal when elevator occurs oppressive.The present invention also provides a kind of elevator malfunction detection methods.By the comprehensive detection and judgement to signal each in elevator, the passenger to be stranded in elevator provides rescue in time, guarantees the safety of passenger.
Description
Technical field
The present invention relates to elevator safety technical field, in particular to a kind of elevator malfunction detection system and method.
Background technique
Currently, high building is more and more in city, elevator is more and more applied, and has brought many just
Benefit, but also therefore the safety of elevator receives the concern of people.Elevator in the process of running, can occur because of external various factors
Failure, such as system key panel failure, circuit breaks down, to cause internal staff when elevator faults that can not save oneself
Or can not be contacted with outside services personnel, there is elevator malfunction phenomenon.Passenger in elevator because environment close, if for a long time
It is stranded, biggish shade at heart can be caused to passenger, some have the passenger of claustrophobia even to will appear life danger, therefore need to be
It is sounded an alarm in time after elevator malfunction.
The prior art is the signal acquired in elevator using multiple sensors, judges whether there is passenger in elevator malfunction
Call button is pressed to send alarm signal.But after passenger enters elevator, elevator does not issue signal within a preset time, existing
Technology can not judge that elevator is in oppressive state, can not ensure the safety of passenger.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of elevator malfunction detection system and method, by various letters
Number detection, determine in elevator whether someone, and have whether elevator for people oppressive phenomenon occurs, to sound an alarm in time, play
Save the effect of passenger.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of elevator malfunction detection system, which is characterized in that including controller, light curtain detection unit, button detection unit,
Logic detection unit and alarm unit, light curtain detection unit, button detection unit, logic detection unit and alarm unit are equal
It is electrically connected with the controller, the terminal wireless or wired connection of controller and monitoring room；
Controller, for the signal of detection to be handled and analyzed；
Light curtain detection unit, when someone passes through elevator cage door, generates light for detecting whether someone passes through elevator cage door
Curtain flash signal；
Button detection unit, the button signal for button each in detection system；
Logic detection unit, for carrying out logic detection to the button signal of detection, judge signal blinking sequence whether
Meet preset logic；
Alarm unit, for issuing alarm signal when elevator occurs oppressive.
Preferably, the button detection unit includes interior selecting button detection unit and outer selecting button detection unit；Interior choosing is pressed
Button detection unit is used to detect the floor button signal of elevator interior, outer that button detection unit is selected to press for detecting external floor
Button signal.
Preferably, the button signal includes alarm button signal, floor button signal and switch gate button signal.
Preferably, further include timing unit, carry out time label for the detection to signal.
The present invention also provides a kind of elevator malfunction detection method, a kind of elevator described in this method application claim 1-4
Oppressive detection system, and the following steps are included:
S1: the signal detected according to light curtain detection unit and button detection unit judges whether that someone enters elevator；Work as electricity
Ladder is after the corresponding floor of external floor button signal detected stops, in preset time t 1, the inspection of light curtain detection unit
Light curtain flash signal is measured, that is, judges that someone enters elevator；
S2: after people enters elevator, in preset time t 2, phase is not detected in button detection unit and light curtain detection unit
Induction signal then judges elevator malfunction, is simultaneously emitted by alarm signal.
Preferably, the t1 is 5 seconds, and the t2 is 10 minutes.
Preferably, further comprising the steps of:
S3: it after people enters elevator, detects button signal logic error, judges elevator malfunction；
Logic detection unit detects that floor button signal does not meet preset logic, i.e. the flashing nothing of floor button signal
Sequentially, then judge elevator malfunction, and issue alarm signal.
In conclusion by adopting the above-described technical solution, compared with prior art, the present invention at least has beneficial below
Effect:
Whether the present invention detects whether that someone enters elevator, has in elevator preset time by using the detection to signal
Call signal, whether signal is normal, by comprehensive descision to confirm that abnormality occur in elevator in elevator malfunction or personnel,
The safety for being passenger in elevator provides guarantee.
Detailed description of the invention:
Fig. 1 is a kind of elevator malfunction detection system structure according to exemplary embodiment of the present.
Fig. 2 is a kind of elevator malfunction detection method flow diagram according to exemplary embodiment of the present.
Specific embodiment
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in Figure 1, a kind of elevator malfunction detects elevator, including controller 10, light curtain detection unit 20, button detection list
Member 30, logic detection unit 40 and alarm unit 50, light curtain detection unit 20, button detection unit 30, logic detection unit
40 and alarm unit 50 be electrically connected with controller 10, the terminal wireless or wired connection of controller 10 and monitoring room.
Controller 10, for the signal of detection to be handled and analyzed, and to the corresponding information of terminal transmission signal.
Light curtain detection unit 20 is mounted on two fan gates of elevator, for detecting whether someone passes through elevator cage door, when
When someone passes through elevator cage door, light curtain detection unit 20 can detect light curtain flash signal.
Button detection unit 30, the button signal of each button for detecting elevator device, button signal include that alarm is pressed
Button signal, floor button signal and switch gate button signal.Button detection unit 30 includes the interior button detection unit and outer selected
Select button detection unit；It inside selects button detection unit for detecting the floor button signal of elevator interior, elevator interior is installed
In control panel with push-button；It is outer to select button detection unit for detecting external floor button signal, it is mounted on the button of each floor
On control panel.
Logic detection unit 40, for carrying out logic detection to the signal of detection, judge signal detect whether to meet it is pre-
If logic.If signal flashing does not meet logic, alarm unit 50 can be controlled and issue alarm signal to controller, then be transferred to
There is sound and light signal in terminal (monitoring room), i.e., monitoring room issues alarm call or alarm lamp does not stop to flash, to remind work
Personnel pay attention to.
It further include timing unit and human body sensing unit in the present embodiment, timing unit and human body sensing unit and control
Device electrical connection.Timing unit is used for the detection to signal and carries out time record；Human body sensing unit, for whether having in elevator
People carries out auxiliary detection.
As shown in Fig. 2, a kind of elevator malfunction detection method, comprising the following steps:
S1: the signal detected according to light curtain detection unit and button detection unit judges whether that someone enters elevator.
In the present embodiment, when elevator stops in the corresponding floor of the outer button signal that detects, and corresponding floor
Without internal floor button signal, then in preset time t 1, light curtain detection unit detects light curtain flash signal, that is, judges someone
Into elevator.If elevator does not detect light curtain flash signal within the t1 time, elevator door is closed.
In the present embodiment, preset time t 1 is preferably 5s.
S2: after people enters elevator, in preset time t 2, letter is not detected in button detection unit and light curtain detection unit
Number, then judge elevator malfunction, is simultaneously emitted by alarm signal.
In the present embodiment, after detecting that people enters elevator, elevator cage door is closed.Elevator breaks down, and elevator operation stops
Only, button detection unit not can be carried out normal detection, i.e. passenger cannot carry out any effective operation to elevator, then elevator door cannot
It opens, passenger can be trapped in elevator, passenger cannot get in touch with the personnel outside elevator；Or go out after passenger enters elevator
Existing situation (such as passenger enter elevator then faint) can not carry out operation to button causes button detection unit to can't detect button
Signal；If controller does not receive button signal in preset time t 2, and does not receive light curtain flash signal, i.e., nobody is right
Elevator operation is gone out from elevator with nobody, then controller judges that elevator is in oppressive state, and issues alarm signal to monitoring
Room is to notify staff, until staff presses ACK button to ensure to receive message.
In the present embodiment, preset time t 2 is preferably 10 minutes.
In the present embodiment, the alarm signal that alarm unit issues is sound and light signal, and acoustical signal is voice signal, and optical signal is
Indicator light flash signal, such as flash signal are red.
Elevator malfunction detection method of the invention further include:
S3: it after people enters elevator, detects button signal logic error, judges elevator malfunction.
In the present embodiment, after people enters elevator, the button of respective storey can be pressed, so that floor button signal is generated,
It is transferred to controller and floor button signal detection is then carried out by logic detection unit, if meet preset button logic, i.e.,
Floor button signal is to carry out corresponding arrangement flashing (from top to bottom or from bottom to top) in certain sequence.If logic detection unit
It detects that logic error, such as the flashing out-of-order (i.e. blinking sequence is mixed and disorderly) of floor button signal occurs in button signal, then sentences
Break as elevator malfunction, alarm unit issues alarm signal to controller, so that it is logical to sound an alarm to be transferred to the terminal of monitoring room
Know that staff rescues.
In the present embodiment, after controller issues alarm signal, can play in elevator it is pre-stored pacify voice, with slow
Solve the intense strain of passenger.
Involved each module and unit are logic module and logic unit in present embodiment, in practical application
In, a logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple objects
The combination for managing unit is realized.In addition, in order to protrude innovative part of the invention, it will not be with this hair of solution in present embodiment
The technical issues of bright proposed, the less close unit of relationship introduced, but this does not indicate that there is no others in present embodiment
Unit.
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 (7)
1. a kind of elevator malfunction detection system, which is characterized in that including controller, light curtain detection unit, button detection unit, patrol
Volume detection unit and alarm unit, light curtain detection unit, button detection unit, logic detection unit and alarm unit with
Controller electrical connection, the terminal wireless or wired connection of controller and monitoring room；
Controller, for the signal of detection to be handled and analyzed；
Light curtain detection unit, when someone passes through elevator cage door, generates light curtain and dodges for detecting whether someone passes through elevator cage door
Bright signal；
Button detection unit, the button signal for button each in detection system；
Logic detection unit judges whether the blinking sequence of signal meets for carrying out logic detection to the button signal of detection
Preset logic；
Alarm unit, for issuing alarm signal when elevator occurs oppressive.
2. a kind of elevator malfunction detection system as described in claim 1, which is characterized in that the button detection unit includes interior
It selects button detection unit and outer selects button detection unit；Button detection unit is inside selected to believe for detecting the floor button of elevator interior
Number, it is outer to select button detection unit for detecting external floor button signal.
3. a kind of elevator malfunction detection system as described in claim 1, which is characterized in that the button signal includes that alarm is pressed
Button signal, floor button signal and switch gate button signal.
4. a kind of elevator malfunction detection system as described in claim 1, which is characterized in that further include timing unit, for pair
The detection of signal carries out time label.
5. a kind of elevator malfunction detection method, which is characterized in that a kind of elevator malfunction described in this method application claim 1-4
Detection system, and the following steps are included:
S1: the signal detected according to light curtain detection unit and button detection unit judges whether that someone enters elevator；When elevator exists
After the corresponding floor of the external floor button signal detected stops, in preset time t 1, light curtain detection unit is detected
Light curtain flash signal judges that someone enters elevator；
S2: after people enters elevator, in preset time t 2, corresponding letter is not detected in button detection unit and light curtain detection unit
Number, then judge elevator malfunction, is simultaneously emitted by alarm signal.
6. a kind of elevator malfunction detection method as claimed in claim 5, which is characterized in that the t1 is 5 seconds, and the t2 is 10
Minute.
7. a kind of elevator malfunction detection method as claimed in claim 5, which is characterized in that further comprising the steps of:
S3: it after people enters elevator, detects button signal logic error, judges elevator malfunction；
Logic detection unit detects that floor button signal does not meet preset logic, i.e., the flashing of floor button signal is without suitable
Sequence then judges elevator malfunction, and issues alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289418.1A CN110002316A (en) | 2019-04-11 | 2019-04-11 | A kind of elevator malfunction detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289418.1A CN110002316A (en) | 2019-04-11 | 2019-04-11 | A kind of elevator malfunction detection system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110002316A true CN110002316A (en) | 2019-07-12 |
Family
ID=67171124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289418.1A Pending CN110002316A (en) | 2019-04-11 | 2019-04-11 | A kind of elevator malfunction detection system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697529A (en) * | 2019-09-20 | 2020-01-17 | 日立楼宇技术（广州）有限公司 | Method and device for detecting trapping of elevator and computer equipment |
| CN111908287A (en) * | 2020-07-23 | 2020-11-10 | 苏州德林宝电梯制造有限公司 | Elevator safety prompting equipment and prompting method |
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| CN109466987A (en) * | 2018-12-28 | 2019-03-15 | 李洪英 | A kind of elevator safety rescue system and the rescue mode based on it |
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Patent Citations (7)
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| CN104071668A (en) * | 2014-06-17 | 2014-10-01 | 广西壮族自治区特种设备监督检验院 | Intelligent elevator capable of automatically calling, cancelling stoppage and warning when people is trapped |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697529A (en) * | 2019-09-20 | 2020-01-17 | 日立楼宇技术（广州）有限公司 | Method and device for detecting trapping of elevator and computer equipment |
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| CN111908287A (en) * | 2020-07-23 | 2020-11-10 | 苏州德林宝电梯制造有限公司 | Elevator safety prompting equipment and prompting method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190712 |
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| RJ01 | Rejection of invention patent application after publication |