CN108046075A - A kind of elevator operation safety detecting system - Google Patents
A kind of elevator operation safety detecting system Download PDFInfo
- Publication number
- CN108046075A CN108046075A CN201711336531.8A CN201711336531A CN108046075A CN 108046075 A CN108046075 A CN 108046075A CN 201711336531 A CN201711336531 A CN 201711336531A CN 108046075 A CN108046075 A CN 108046075A
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- China
- Prior art keywords
- module
- elevator
- elevator operation
- detecting system
- operation safety
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
Abstract
The invention discloses a kind of elevator operation safety detecting systems,Elevator faults alarm system of the present invention passes through pull force calculation module respectively,Gravity detection module,Acceleration detection module,Velocity measuring module is as device whether detecting elevator elevator operation normally,Four kinds of detection modes independently carry out,Complementation interference,The pulling force that the lifting rope of elevator is born is gathered respectively,The gravity that car-floor is born,The transient acceleration of elevator and the real time execution speed signal of elevator,Four kinds of any controllers that system can be triggered beyond safe range of detection numerical value,Stop the action of elevator operation motor,And it is also provided with voice broadcast module,When elevator faults are run into,It can automatically turn on,Give the correct safety instruction of people,It prevents because flurried and maloperation causes more serious consequence,Simultaneity factor also uses dual power supply,It avoids and causes the stopping of system because having a power failure,Add the practicality.
Description
Technical field
The present invention relates to elevator technology fields, are specifically a kind of elevator operation safety detecting system.
Background technology
With the continuous development of modern city, low-rise building is gradually eliminated, and the city of modernization is constantly towards higher
Direction develop, elevator is a most important part inside skyscraper, and elevator is a kind of vertical liter using motor as power
Drop machine equipped with box-like gondola, multiplies people or carrying cargo for tier building, and great convenience is provided to people, but in recent years
Elevator accident often occurs, the most important is exactly elevator accidental falling, to find out its cause, this kind of accident is not to send out suddenly
Raw, it is general to have elevator operation exception there is a situation where before, for example sporadic elevator speed is unstable, acceleration is too fast
Deng.The generation of elevator accident can be significantly reduced if it can predict in advance and carry out Measuring error.And existing elevator
Safety detecting system only has single detection source mostly, when this detection device fails or abnormal conditions occurs, Jiu Huizao
Into erroneous judgement, and then trigger catastrophic consequence.
The content of the invention
It is an object of the invention to provide a kind of elevator operation safety detecting system, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of elevator operation safety detecting system, including pull force calculation module, gravity detection module, acceleration detection
Module, velocity measuring module, signal processing module, core controller, communication module, voice broadcast module, driving device, warning
Lamp and power module, the pull force calculation module, gravity detection module, acceleration detection module, velocity measuring module are all connected with
Signal processing module, the signal output part connection core controller of the signal processing module, core controller is also by thereon
Interface be also respectively connected with communication module, voice broadcast module, driving device, warning lamp and power module, the driving device
It is also connected with motor.
As further embodiment of the present invention：The power module includes transformer W, rectifier bridge T1, chip IC 1 and electricity
The both ends of position device RP1, the winding N1 of the transformer W connect 220V alternating currents, one end connection of the winding N2 of transformer W respectively
The port 1 of rectifier bridge T1 and the port 1 of rectifier bridge T2, the port 2 of rectifier bridge T1 connect capacitance C2, the cathode and core of diode D1
The pin 1 of piece IC1, the canthus 3 of chip IC 1 connect the another of the other end connection capacitance C3 of capacitance C3 and load A, capacitance C2
End, the pin 2 of chip IC 1, the other end, the port 4 of rectifier bridge T1 and the port 4 of rectifier bridge T2 of load A, the sun of diode D1
The drain electrode of pole connection metal-oxide-semiconductor Q1, source electrode connection resistance R1, the capacitance C1 of metal-oxide-semiconductor Q1 and the anode of accumulator E, accumulator E's
The other end, capacitance C2, the emitter of triode V1, a fixing end of potentiometer RP1, the resistance R1 of cathode connection capacitance C1
The collector of other end connecting triode V1 and the grid of metal-oxide-semiconductor Q1, the cunning of the base stage connection potentiometer RP1 of triode V1
Moved end.
As further scheme of the invention：The motor runs motor for elevator.
As further scheme of the invention：The core component of the core controller is MCS80C51 series monolithics
Machine.
As further scheme of the invention：The diode D1 is light emitting diode.
As further scheme of the invention：The acceleration detection module uses 3 axle acceleration sensors.
As further scheme of the invention：The signal processing module uses OP07 type signal amplifiers.
Compared with prior art, the beneficial effects of the invention are as follows：Elevator faults alarm system of the present invention passes through pulling force respectively
Detection module, gravity detection module, acceleration detection module, velocity measuring module are normal as detection elevator elevator operation
Whether device, four kinds of detection modes independently carry out, and complementation interference gathers pulling force, elevator that the lifting rope of elevator is born respectively
The real time execution speed signal of gravity, the transient acceleration of elevator and elevator that bottom plate is born, four kinds of detection numerical value any one
Kind can trigger the controller of system beyond safe range, stop the action of elevator operation motor, and be also provided with voice and broadcast
Report module, when elevator faults are run into, can automatically turn on, give the correct safety instruction of people, prevent because it is flurried and
Maloperation causes more serious consequence, and simultaneity factor also using dual power supply, is avoided because having a power failure causes stopping for system
Only, the practicality is added.
Description of the drawings
Fig. 1 is the whole block diagram of the present invention.
Fig. 2 is the circuit diagram of power module.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1-2, in the embodiment of the present invention, a kind of elevator operation safety detecting system, including pull force calculation
Module, gravity detection module, acceleration detection module, velocity measuring module, signal processing module, core controller, communication mould
Block, voice broadcast module, driving device, warning lamp and power module, the pull force calculation module, gravity detection module accelerate
Degree detection module, velocity measuring module are all connected with signal processing module, the signal output part connection core of the signal processing module
Heart controller, core controller also by interface thereon be also respectively connected with communication module, voice broadcast module, driving device,
Warning lamp and power module, the driving device are also connected with motor.
As further embodiment of the present invention：The power module includes transformer W, rectifier bridge T1, chip IC 1 and electricity
The both ends of position device RP1, the winding N1 of the transformer W connect 220V alternating currents, one end connection of the winding N2 of transformer W respectively
The port 1 of rectifier bridge T1 and the port 1 of rectifier bridge T2, the port 2 of rectifier bridge T1 connect capacitance C2, the cathode and core of diode D1
The pin 1 of piece IC1, the canthus 3 of chip IC 1 connect the another of the other end connection capacitance C3 of capacitance C3 and load A, capacitance C2
End, the pin 2 of chip IC 1, the other end, the port 4 of rectifier bridge T1 and the port 4 of rectifier bridge T2 of load A, the sun of diode D1
The drain electrode of pole connection metal-oxide-semiconductor Q1, source electrode connection resistance R1, the capacitance C1 of metal-oxide-semiconductor Q1 and the anode of accumulator E, accumulator E's
The other end, capacitance C2, the emitter of triode V1, a fixing end of potentiometer RP1, the resistance R1 of cathode connection capacitance C1
The collector of other end connecting triode V1 and the grid of metal-oxide-semiconductor Q1, the cunning of the base stage connection potentiometer RP1 of triode V1
Moved end.
Motor runs motor for elevator.The core component of core controller is MCS80C51 series monolithics.Diode D1
For light emitting diode.Acceleration detection module uses 3 axle acceleration sensors.Signal processing module is put using OP07 type signals
Big device.
The present invention operation principle be：Pull force calculation module in system is hung using pull force calculation instrument mounted on elevator
On rope, the pulling force that lifting rope is born can be detected, and converts thereof into electric signal and is transferred to signal processing module, gravity detection mould
Block is mounted on the bottom plate of elevator, go can the in vivo gravitational cue of detection case, and convert thereof into electric signal and be transferred to letter
Number processing module, acceleration detection instrument in system can gather acceleration signal using 3 axle acceleration sensors in real time, and
It converts thereof into electric signal and is transferred to signal processing module, velocity measuring module uses velocity sensor, can gather in real time
The running speed signal of elevator, and convert thereof into electric signal and be transferred to signal processing module, signal processing module is to input
Signal amplification after be transferred to microcontroller inside core controller, microcontroller is decoded data after decoding with being deposited inside it
The normal data of storage compares, and the fortune that driving device stops elevator operation motor is led to if finding to have exceptional value in input data
Turn, and open communication module, abnormal signal is transferred to management service center, while passes through warning lamp and voice broadcast module
Passenger in guiding elevator takes most effective save oneself measure or to wait for rescue, and the power module that the system uses is as described in Figure 2：
Circuit divides duplex feeding, first, 220V line voltages through transformer W decompression after, then rectified bridge T1 rectifications, capacitance C2 filtering,
It is exported after three terminal regulator IC1 voltage stabilizings, for load A work.Meanwhile line voltage is also filtered by rectifier bridge T2 rectifications, capacitance C2
The DC voltage that ripple generates is added to the base stage of V1, V1 conductings, Q1 cut-offs through RP1 partial pressures.When commercial power interruption, V2 is switched to by turning on
Cut-off, at this time metal-oxide-semiconductor Q1 conductings, accumulator E are added on regulator circuit by Q1, and output steady dc voltage is used for the negative A that cuts,
So as to reach the continual purpose of accumulator.
Elevator faults alarm system of the present invention passes through pull force calculation module, gravity detection module, acceleration detection mould respectively
As device whether detecting elevator elevator operation normally, four kinds of detection modes independently carry out for block, velocity measuring module,
Complementation interference, gather respectively gravity, elevator that the lifting rope pulling force, the car-floor that bear of elevator born transient acceleration and
The real time execution speed signal of elevator, four kinds of any controllers that system can be triggered beyond safe range of detection numerical value,
Stop the action of elevator operation motor, and be also provided with voice broadcast module, when elevator faults are run into, can hold automatically
It opens, gives the correct safety instruction of people, prevent that simultaneity factor also makes because flurried and maloperation causes more serious consequence
With dual power supply, avoid and cause the stopping of system because having a power failure, add the practicality.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of elevator operation safety detecting system, including pull force calculation module, gravity detection module, acceleration detection mould
Block, velocity measuring module, signal processing module, core controller, communication module, voice broadcast module, driving device, warning lamp
And power module, which is characterized in that the pull force calculation module, gravity detection module, acceleration detection module, velocity measuring mould
Block is all connected with signal processing module, and the signal output part connection core controller of the signal processing module, core controller is also
Communication module, voice broadcast module, driving device, warning lamp and power module are also respectively connected with by interface thereon, it is described
Driving device is also connected with motor.
A kind of 2. elevator operation safety detecting system according to claim 1, which is characterized in that the power module
220V is connected respectively including transformer W, rectifier bridge T1, chip IC 1 and potentiometer RP1, the both ends of the winding N1 of the transformer W
Alternating current, the port 1 of one end connection rectifier bridge T1 of the winding N2 of transformer W and the port 1 of rectifier bridge T2, the end of rectifier bridge T1
Mouth 2 connects capacitance C2, the cathode of diode D1 and the pin 1 of chip IC 1, and the canthus 3 of chip IC 1 connects capacitance C3 and load A,
The other end of the other end connection capacitance C3 of capacitance C2, the pin 2 of chip IC 1, the other end for loading A, the port 4 of rectifier bridge T1
With the port 4 of rectifier bridge T2, the drain electrode of the anode connection metal-oxide-semiconductor Q1 of diode D1, source electrode connection resistance R1, the electricity of metal-oxide-semiconductor Q1
Hold the anode of C1 and accumulator E, the other end of the cathode connection capacitance C1 of accumulator E, capacitance C2, triode V1 emitter,
A fixing end of potentiometer RP1, the collector of other end connecting triode V1 of resistance R1 and the grid of metal-oxide-semiconductor Q1, three poles
The sliding end of the base stage connection potentiometer RP1 of pipe V1.
3. a kind of elevator operation safety detecting system according to claim 2, which is characterized in that the motor is electricity
Ladder operation motor.
A kind of 4. elevator operation safety detecting system according to claim 1, which is characterized in that the core control
The core component of device is MCS80C51 series monolithics.
A kind of 5. elevator operation safety detecting system according to claim 2, which is characterized in that the diode D1
For light emitting diode.
A kind of 6. elevator operation safety detecting system according to claim 1, which is characterized in that the acceleration inspection
It surveys module and uses 3 axle acceleration sensors.
A kind of 7. elevator operation safety detecting system according to claim 1, which is characterized in that the signal processing
Module uses OP07 type signal amplifiers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336531.8A CN108046075A (en) | 2017-12-14 | 2017-12-14 | A kind of elevator operation safety detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711336531.8A CN108046075A (en) | 2017-12-14 | 2017-12-14 | A kind of elevator operation safety detecting system |
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| Publication Number | Publication Date |
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| CN108046075A true CN108046075A (en) | 2018-05-18 |
Family
ID=62132717
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711336531.8A Pending CN108046075A (en) | 2017-12-14 | 2017-12-14 | A kind of elevator operation safety detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039210A (en) * | 2018-08-16 | 2018-12-18 | 乔思淼 | A kind of rate controlling elevator of safe operation |
| CN110329866A (en) * | 2019-07-15 | 2019-10-15 | 吕光华 | A kind of security protection elevator with dangerous investigation function |
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| CN202156849U (en) * | 2011-05-06 | 2012-03-07 | 天津市军联科技有限公司 | Intelligent anti-falling device for elevators |
| CN102211725A (en) * | 2011-06-03 | 2011-10-12 | 浙江大学城市学院 | Control device and method for maintenance of lifter based on acceleration sensor |
| CN104692205A (en) * | 2014-08-23 | 2015-06-10 | 安徽工程大学 | Elevator fault detecting system and elevator fault detecting method based on zigbee network |
| CN204474071U (en) * | 2015-03-17 | 2015-07-15 | 重庆电子工程职业学院 | A kind of elevator faults checking system based on Internet of Things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039210A (en) * | 2018-08-16 | 2018-12-18 | 乔思淼 | A kind of rate controlling elevator of safe operation |
| CN110329866A (en) * | 2019-07-15 | 2019-10-15 | 吕光华 | A kind of security protection elevator with dangerous investigation function |
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Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |