CN107522038A - A kind of door-opened elevator accidental movement protects system - Google Patents
A kind of door-opened elevator accidental movement protects system Download PDFInfo
- Publication number
- CN107522038A CN107522038A CN201710338667.6A CN201710338667A CN107522038A CN 107522038 A CN107522038 A CN 107522038A CN 201710338667 A CN201710338667 A CN 201710338667A CN 107522038 A CN107522038 A CN 107522038A
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- module
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- door
- resistance
- elevator
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- 230000009977 dual effect Effects 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 12
- 239000008358 core component Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
-
- 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
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of door-opened elevator accidental movement to protect system,Including master controller,Dual power supply module,Pressure detecting module,Velocity measuring module,Amplifier A,Amplifier B,Digital analog converter,Camera,Image processing module,Wireless communication module,Timer,Memory and optical fiber,Elevator faults warning system of the present invention is used as detection elevator speed by velocity sensor and pressure sensor respectively and elevator door bears the device of pressure,Once the two indexs exceed setting value,It will send and alarm to elevator monitoring center at once,Urgent braking system can also be started,Effectively prevent the generation of elevator accident,And it is also provided with voice module,Being capable of automatic speech prompting,Prevent that people are panic,And also there is the function of smoke warning and fire alarm,Use uninterrupted power source simultaneously,Effectively prevent from influenceing the normal work of system because of power failure,Therefore with easy to use,It is vdiverse in function,The advantages of degree of intelligence is high.
Description
Technical field
The present invention relates to elevator technology field, specifically a kind of door-opened elevator accidental movement protection 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, multiply people or carrying goods for tier building, great convenience is provided to people, but in recent years
Elevator accident often occurs, be exactly that used during elevator falling and elevator door crush human body, to find out its cause, this kind of accident at its most important 2 points
It is not to occur suddenly, has elevator speed unstable and the insensitive sign of elevator door inductor before general generation, such as
Phenomena such as " section time all standing, elevator door once in a while failure ".Can be greatly if it can in advance predict and carry out Measuring error
Reduce the generation of elevator accident.
The content of the invention
It is an object of the invention to provide a kind of door-opened elevator accidental movement to protect system, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of door-opened elevator accidental movement protects system, including master controller, dual power supply module, pressure detecting mould
Block, velocity measuring module, amplifier A, amplifier B, digital analog converter, camera, image processing module, wireless communication module,
Timer, memory and optical fiber, the pressure detecting module gather pressure signal and are transferred to amplifier A signal input part,
Amplifier A is output signals in analog-digital converter after processing is amplified to input signal, and analog-digital converter is by the simulation of input
Signal is converted into after data signal and is output in master controller, and velocity measuring module picking rate signal is simultaneously transferred to amplifier
B signal input part, amplifier B are output signals in analog-digital converter after processing is amplified to input signal, analog-to-digital conversion
The analog signal of input is converted into after data signal and is output in master controller by device, and master controller is also respectively connected with timing
Device, protection module, memory, optical fiber, camera, image processing module, wireless communication module and dual power supply module, shooting
Head is also connected with image processing module, and image processing module is also connected with wireless communication module, and optical fiber is also connected with Surveillance center.
As the further scheme of the present invention：The dual power supply module include transformer W, relay J, resistance R4 and
Chip IC 1, the winding N1 of transformer W one end connection 220V line voltages, transformer W winding N1 other end connection
The other end of 220V line voltages, transformer W winding N2 one end connection resistance R1 and rectifier bridge T port 1, chip IC 1
Pin 2 connect the rectifier bridge T port 3 and transformer W winding N2 other end, the pin 3 of chip IC 1 connects resistance R2,
Resistance R2 other end connecting triode VT1 base stage, triode VT1 colelctor electrode connection diode D3 anode and relay
J, diode D3 negative electrode connection resistance R3, electric capacity C1, rectifier bridge T port 2, the pin 4 of chip IC 1, relay J are touched
Point J-1 pin 2, the pin 1 of resistance R1 other end connection chip IC 1, resistance R3 other end connection relay J contact J-
2 pin 3 and diode D5 negative electrode, relay J contact J-1 pin 3 connect resistance R4 and relay J contact J-2 pin
2, relay J contact J-1 pin 1 connect battery E positive pole, battery E negative pole connection diode D4 negative electrode, two poles
Pipe D5 anode, the emitter stage for loading A, the electric capacity C1 other end, rectifier bridge T port 4 and triode VT1, resistance R4's is another
One end connection diode D4 anode, the relay J contact J-2 connection load of the pin 1 A other end.
As further scheme of the invention：The core component of the master controller is AT89C51 single-chip microcomputers.
As further scheme of the invention：The triode VT1 is N-type triode.
As further scheme of the invention：The protection module is elevator emergency braking system.
As further scheme of the invention：The pressure detecting module uses pulling force sensor.
As further scheme of the invention：The pressure detecting module uses pulling force sensor.
Compared with prior art, the beneficial effects of the invention are as follows：Elevator faults warning system of the present invention passes through speed respectively
Sensor and pressure sensor bear the device of pressure as detection elevator speed and elevator door, once the two indexs surpass
Go out setting value, will send and alarm to elevator monitoring center at once, can also start urgent braking system, effectively prevent elevator accident
Generation, and be also provided with voice module, can automatic speech prompting, prevent that people are panic, and also there is warning of smoking
With the function of fire alarm, while uninterrupted power source is used, effectively prevent from influenceing the normal work of system because of power failure, therefore have
There is the advantages of easy to use, vdiverse in function, degree of intelligence is high.
Brief description of the drawings
Fig. 1 is the overall block diagram of the present invention.
Fig. 2 is the circuit diagram of audio conversion module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1-2, in the embodiment of the present invention, a kind of door-opened elevator accidental movement protects system, including master controller,
Dual power supply module, pressure detecting module, velocity measuring module, amplifier A, amplifier B, digital analog converter, camera, figure
As processing module, wireless communication module, timer, memory and optical fiber, the pressure detecting module gathers pressure signal and passed
The defeated signal input part to amplifier A, amplifier A output signals to analog-digital converter after processing is amplified to input signal
In, the analog signal of input is converted into after data signal and is output in master controller by analog-digital converter, velocity measuring module
Picking rate signal and the signal input part for being transferred to amplifier B, amplifier B export letter after processing is amplified to input signal
Number into analog-digital converter, the analog signal of input is converted into after data signal and is output to master controller by analog-digital converter
In, master controller is also respectively connected with timer, protection module, memory, optical fiber, camera, image processing module, wireless telecommunications
Module and dual power supply module, camera are also connected with image processing module, and image processing module is also connected with wireless communication module,
Optical fiber is also connected with Surveillance center.
Dual power supply module includes transformer W, relay J, resistance R4 and chip IC 1, the winding of the transformer W
N1 one end connection 220V line voltages, the other end of transformer W winding N1 other end connection 220V line voltages, transformation
Device W winding N2 one end connection resistance R1 and rectifier bridge T port 1, the pin 2 of chip IC 1 connect rectifier bridge T port 3
With the transformer W winding N2 other end, the pin 3 of chip IC 1 connects resistance R2, resistance R2 other end connecting triode
VT1 base stage, triode VT1 colelctor electrode connection diode D3 anode and relay J, diode D3 negative electrode connection resistance
R3, electric capacity C1, rectifier bridge T port 2, the pin 4 of chip IC 1, relay J contact J-1 pin 2, the resistance R1 other end
The pin 1 of chip IC 1 is connected, the resistance R3 other end connects relay J contact J-2 pin 3 and diode D5 negative electrode, after
Electrical equipment J contact J-1 pin 3 connects resistance R4 and relay J contact J-2 pin 2, and relay J contact J-1 pin 1 connects
Connect battery E positive pole, battery E negative pole connection diode D4 negative electrode, diode D5 anode, load A, electric capacity C1
The emitter stage of the other end, rectifier bridge T port 4 and triode VT1, resistance R4 other end connection diode D4 anode, after
The electrical equipment J contact J-2 connection load of the pin 1 A other end.
The core component of master controller is AT89C51 single-chip microcomputers.Triode VT1 is N-type triode.Protection module is elevator
Urgent braking system.Pressure detecting module uses pulling force sensor.Pressure detecting module uses pulling force sensor.
The present invention operation principle be：Velocity sensor in system is arranged on elevator electric rotating machine, so as to accurate
Elevator speed is monitored, and rate signal real-time Transmission is subjected to modulus to amplifier and analog-digital converter, analog-digital converter
Conversion, converts analog signals into the data signal that single-chip microcomputer can identify.Pressure sensor is provided with elevator door, positive reason
Under condition, elevator door when running into barrier can appliance for releasing single go back, but when running into failure or its internal pressure sensor and damaging,
It may produce larger pressure, occur the speed of service beyond setting value or elevator when running into elevator door and bearing pressure and exceed
During normal range (NR), single-chip microcomputer STC89C52 is carried out at data by its internal coding, decoder to signal inside master cpu
Reason, remote alarm signal is on the one hand sent to elevator monitoring center by transmitting set, realize remote alarms, while open and take the photograph
As head, facilitate monitoring personnel to check elevator information, and urgent locking elevator, prevent the further generation of elevator accident.This is
The dual power supply module used unite as described in Figure 2：Light emitting diode inside photo-coupler IC1 in figure extinguishes, inside it
Transistor base illumination terminate, phototriode disconnect, the electric current of inflow VT1 base stages is interrupted therewith, triode VT1 breaks
Open, then J is discharged, and relay J contact J-1 1,3 pin are connected, and contact J-1 1,2 pin are connected.Battery E is through relay J
Contact J-1, J-2 continue to load A power supply, make load A be not to be stopped because of commercial power interruption；E will also pass through simultaneously
J-1 and R4 lights light emitting diode D4, makees storage battery power supply instruction.When city power recovery, and it is transferred to automatically by mains-supplied.
Elevator faults warning system of the present invention is used as detection elevator operation by velocity sensor and pressure sensor respectively
Speed and elevator door bear the device of pressure, once the two indexs exceed setting value, will be sent out at once to elevator monitoring center
Deliver newspaper police, can also start urgent braking system, effectively prevent the generation of elevator accident, and is also provided with voice module, can
Automatic speech prompting, prevent that people are panic, and also there is the function of smoke warning and fire alarm, while use uninterrupted electricity
Source, effectively prevents from influenceing the normal work of system because of power failure, thus with it is easy to use, vdiverse in function, degree of intelligence is high
Advantage.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of door-opened elevator accidental movement protects system, including master controller, dual power supply module, pressure detecting module,
Velocity measuring module, amplifier A, amplifier B, digital analog converter, camera, image processing module, wireless communication module, timing
Device, memory and optical fiber, it is characterised in that the pressure detecting module gathers pressure signal and is transferred to amplifier A signal
Input, amplifier A are output signals in analog-digital converter after processing is amplified to input signal, and analog-digital converter will input
Analog signal be converted into after data signal and be output in master controller, velocity measuring module picking rate signal is simultaneously transferred to
Amplifier B signal input part, amplifier B are output signals in analog-digital converter after processing is amplified to input signal, mould
The analog signal of input is converted into after data signal and is output in master controller by number converter, and master controller is also respectively connected with
Timer, protection module, memory, optical fiber, camera, image processing module, wireless communication module and dual power supply module,
Camera is also connected with image processing module, and image processing module is also connected with wireless communication module, and optical fiber is also connected with Surveillance center.
2. a kind of door-opened elevator accidental movement protection system according to claim 1, it is characterised in that the dual power supply supplies
Electric module includes transformer W, relay J, resistance R4 and chip IC 1, the winding N1 of transformer W one end connection 220V cities
Piezoelectric voltage, the other end of transformer W winding N1 other end connection 220V line voltages, transformer W winding N2 one end
Resistance R1 and rectifier bridge T port 1 is connected, the pin 2 of chip IC 1 connects rectifier bridge T port 3 and transformer W winding N2
The other end, the pin 3 of chip IC 1 connects resistance R2, resistance R2 other end connecting triode VT1 base stage, triode VT1
Colelctor electrode connection diode D3 anode and relay J, diode D3 negative electrode connection resistance R3, electric capacity C1, rectifier bridge T
Port 2, the pin 4 of chip IC 1, relay J contact J-1 pin 2, resistance R1 the other end connection chip IC 1 pin 1,
Resistance R3 other end connection relay J contact J-2 pin 3 and diode D5 negative electrode, relay J contact J-1 pin 3
Resistance R4 and relay J contact J-2 pin 2 is connected, relay J contact J-1 pin 1 connects battery E positive pole, electric power storage
Pond E negative pole connection diode D4 negative electrode, diode D5 anode, load A, the electric capacity C1 other end, rectifier bridge T port
4 and triode VT1 emitter stage, resistance the R4 other end connection diode D4 anode, relay J contact J-2 pin 1 connect
Connect the load A other end.
A kind of 3. door-opened elevator accidental movement protection system according to claim 1, it is characterised in that the master controller
Core component be AT89C51 single-chip microcomputers.
A kind of 4. door-opened elevator accidental movement protection system according to claim 2, it is characterised in that the triode
VT1 is N-type triode.
A kind of 5. door-opened elevator accidental movement protection system according to claim 1, it is characterised in that the protection module
For elevator emergency braking system.
A kind of 6. door-opened elevator accidental movement protection system according to claim 1, it is characterised in that the pressure detecting
Module uses pulling force sensor.
A kind of 7. door-opened elevator accidental movement protection system according to claim 1, it is characterised in that the velocity measuring
Module uses velocity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338667.6A CN107522038A (en) | 2017-05-12 | 2017-05-12 | A kind of door-opened elevator accidental movement protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338667.6A CN107522038A (en) | 2017-05-12 | 2017-05-12 | A kind of door-opened elevator accidental movement protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107522038A true CN107522038A (en) | 2017-12-29 |
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ID=60748191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338667.6A Pending CN107522038A (en) | 2017-05-12 | 2017-05-12 | A kind of door-opened elevator accidental movement protects system |
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| Country | Link |
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| CN (1) | CN107522038A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231960A (en) * | 2013-04-18 | 2013-08-07 | 东南电梯股份有限公司 | Car accidental movement monitoring brake system acting on hydraulic system of hydraulic elevator |
| CN203451024U (en) * | 2013-08-29 | 2014-02-26 | 杭州新马电梯有限公司 | Intelligent escalator |
| CN205170098U (en) * | 2015-12-11 | 2016-04-20 | 程旗 | Elevator fault alarm system |
| CN207226707U (en) * | 2017-05-12 | 2018-04-13 | 杭州新马电梯有限公司 | A kind of door-opened elevator accidental movement protects system |
-
2017
- 2017-05-12 CN CN201710338667.6A patent/CN107522038A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231960A (en) * | 2013-04-18 | 2013-08-07 | 东南电梯股份有限公司 | Car accidental movement monitoring brake system acting on hydraulic system of hydraulic elevator |
| CN203451024U (en) * | 2013-08-29 | 2014-02-26 | 杭州新马电梯有限公司 | Intelligent escalator |
| CN205170098U (en) * | 2015-12-11 | 2016-04-20 | 程旗 | Elevator fault alarm system |
| CN207226707U (en) * | 2017-05-12 | 2018-04-13 | 杭州新马电梯有限公司 | A kind of door-opened elevator accidental movement protects system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171229 |