CN102030236A - Electric and automatic detecting device of lifter - Google Patents

Electric and automatic detecting device of lifter Download PDF

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Publication number
CN102030236A
CN102030236A CN201010620142XA CN201010620142A CN102030236A CN 102030236 A CN102030236 A CN 102030236A CN 201010620142X A CN201010620142X A CN 201010620142XA CN 201010620142 A CN201010620142 A CN 201010620142A CN 102030236 A CN102030236 A CN 102030236A
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CN
China
Prior art keywords
circuit
output
input
elevator
checkout equipment
Prior art date
Application number
CN201010620142XA
Other languages
Chinese (zh)
Inventor
陈建发
Original Assignee
厦门康柏机械成套有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 厦门康柏机械成套有限公司 filed Critical 厦门康柏机械成套有限公司
Priority to CN201010620142XA priority Critical patent/CN102030236A/en
Publication of CN102030236A publication Critical patent/CN102030236A/en

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Abstract

The invention provides an electric and automatic detecting device of a lifter, relating to a lifter. The invention provides the electric and automatic detecting device of the lifter, which is convenient to operate, achieves automatic detection of faults and can store detection records. The electric and automatic detecting device is provided with a field sensor, a sampling input module, a signal filter circuit, a central processing unit (CPU) processor, a storage unit, an input circuit, an output circuit and an actuating mechanism, wherein the signal output end of the field sensor is connected with the input end of the sampling input module; the output end of the sampling input module is connected with the input end of the signal filter circuit; the output end of the signal filter circuit is connected with the input end of the CPU processor; the input end of the CPU processor is connected with the input circuit; an output port of the CPU processor is respectively connected with the storage unit and the output circuit; and the output end of the output circuit is connected with the actuating mechanism.

Description

The electric automatic checkout equipment of elevator

Technical field

The present invention relates to a kind of elevator, especially relate to the electric automatic checkout equipment of a kind of elevator.

Background technology

Generally do not establish electric automatic checkout equipment in the existing building hoist.

Chinese patent CN2862505 discloses a kind of building hoist floor wireless calling device, comprises transmitter and receiver, and emitter is provided with more than one, and by encode circuit and be attached thereto the transmission circuit that connects and form; Receiver comprises acceptor circuit and is attached thereto the single chip circuit that connects that single chip circuit is connected to encode circuit, display circuit and acoustics circuit.Its beneficial effect is: the novel structure uniqueness, easy to install, automatically testing normally whether, can continuous working, dependable performance.

Chinese patent CN200950578 discloses a kind of building hoist floor wireless calling device of uninterrupted duty, comprises transmitter and receiver, and emitter is by encode circuit and be attached thereto the transmission circuit that connects and form; Acceptor circuit is arranged in the receiver, and acceptor circuit is connected with single chip circuit, and single chip circuit is connected to encode circuit and floor indicating circuit, and each circuit is connected with power circuit, is connected to charge inside, storage circuit in the power circuit.Its beneficial effect is: the novel structure uniqueness, easy to install, automatically testing normally whether, can uninterrupted duty, performance is safe and reliable.

Chinese patent CN201180080 discloses a kind of hydraulic hoist automatic protection device, be connected in series an auto mat of forming by relay at former rising switch with rise carrying out between the electrical equipment, constituting AND circuit goes the control rising to carry out electrical equipment and rising hydraulic compressor, this auto mat is formed four AND circuit control break-make by 4 automatic detector switches of 4 feets, and the normally closed contact of auto mat and rising switch are formed another group AND circuit control acousto-optic alarm device.Feet not holding state can not rise and alarm, play automatic protection and ensure safety.Be applicable to hydraulic hoist.

Summary of the invention

The object of the present invention is to provide a kind of easy to operate, fault detects automatically, the electric automatic checkout equipment of the storable elevator of detection record.

The present invention is provided with spot sensor, sampling load module, signal filter circuit, CPU treater, memory cell, input circuit, output circuit and actuating unit, the input end of the signal output termination sampling load module of spot sensor, the input end of the output termination signal filter circuit of sampling load module, the output termination CPU treater of signal filter circuit is gone into end, the input termination input circuit of CPU treater, the output port of CPU treater connects memory cell and output circuit respectively, the output termination actuating unit of output circuit.

Described spot sensor can be provided with limit switch, coder, LOAD CELLS and other secondary contact, and described limit switch can adopt travel switch, proximity switch or photoelectric switch etc.With the travel switch detecting gate switch position, detect run location and speed with coder, spacing about detecting with photoelectric switch, detect load-carrying with LOAD CELLS, move place state etc. with the secondary contact testing circuit.

Described sampling load module can adopt the photoelectricity coupled circuit, forms channel isolation, (for example weight, speed control signal 4~20mA analog quantity are converted to digital quantity signal by the sampling load module and give CPU processing etc.).

Described signal filter circuit is used for getting rid of the interfere information of sampling process, keeps useful information, and for example the high-speed counting device needs counting pulse signal will get rid of other non-signal generators to send spike interference etc.

Described CPU treater is as logic operation and digital operation process nuclear center device.

Described memory cell is used for store sample and handles back information, and described memory cell can adopt EPROM or ROM cell (for example EPROM is used to store numerical value after analog quantity is handled etc.).

Described input circuit is used for operation control and monitoring equipment system parameter, and described input circuit can adopt miniature keyboard (for example keyboard, touch-screen etc.).

Described output circuit can adopt the photoelectricity coupled circuit, form channel isolation, carry out the CPU process information, described output circuit can adopt the level exchange, on-the-spot on-off signal has various level, and they are transformed into main frame required standard logic level photoelectricity coupling landing. and (for example solid-state relay, transistor, field effect transistor etc.).

Described actuating unit is used to control on-the-spot variable, and described actuating unit can adopt frequency converter (for example use frequency converter timing, eject the picture monitoring alarm with man-machine interface, show with indicator lamp, use buzzer phone sound warning etc.).

The present invention has following outstanding advantage:

1) handled easily alleviates labor strength.The operation operation can be provided with upstream and downstream and start realization operation continuously on man-machine interface, need not operate with operating handle by operating personal.

2) fault can detect automatically, and when et out of order, system can give the alarm, and shows position and fault cause, and the easy access personnel come into plain view.During warning, pop-up window prompting automatically on the read-out, and record trouble position make things convenient for trouble-shooting.Existing common elevator service personnel can only lean on experience that the fault that may occur is got rid of one by one, and the present invention can save and searches corrective maintenance time in a large number.

3) be provided with storage fault alarm historic records, make things convenient for service personnel to consult.Existing common elevator can only lean on operating personal to describe, because that the different quality of operating personal may be described is unclear, affects maintenance adversely.

4) elevator accumulated running time can be write down, the maintenance prompting can be set.

Description of drawings

Fig. 1 is the structure composition frame chart of the embodiment of the invention.

Fig. 2 is that the circuit of the embodiment of the invention is formed schematic diagram.

Fig. 3 is the elevator auto Detection Software control principle diagram of circuit of the embodiment of the invention.

Fig. 4 detects demonstration communication figure automatically for the elevator of the embodiment of the invention.

The specific embodiment

Following examples will the present invention is further illustrated in conjunction with the accompanying drawings.

Referring to Fig. 1, the embodiment of the invention is provided with spot sensor 1, sampling load module 2, signal filter circuit 3, CPU treater 4, memory cell 5, input circuit 6, output circuit 7 and actuating unit 8, the input end of the signal output termination sampling load module 2 of spot sensor 1, the input end of the output termination signal filter circuit 3 of sampling load module 2, output termination CPU treater 4 input ends of signal filter circuit 3, the input termination input circuit 6 of CPU treater 4, the output port of CPU treater 4 connects memory cell 5 and output circuit 7 respectively, the output termination actuating unit 8 of output circuit 7.

Described spot sensor 1 can be provided with limit switch, coder, LOAD CELLS and other secondary contact, and described limit switch can adopt travel switch, proximity switch or photoelectric switch etc.With the travel switch detecting gate switch position, detect run location and speed with coder, spacing about detecting with photoelectric switch, detect load-carrying with LOAD CELLS, move place state etc. with the secondary contact testing circuit.

Described sampling load module 2 can adopt the photoelectricity coupled circuit, forms channel isolation, (for example weight, speed control signal 4~20mA analog quantity are converted to digital quantity signal by the sampling load module and give CPU processing etc.).

Described signal filter circuit 3 is used for getting rid of the interfere information of sampling process, keeps useful information, and for example the high-speed counting device needs counting pulse signal will get rid of other non-signal generators to send spike interference etc.

Described CPU treater 4 is as logic operation and digital operation process nuclear center device.

Described memory cell 5 is used for store sample and handles back information, and described memory cell 4 can adopt EPROM or ROM cell (for example EPROM is used to store numerical value after analog quantity is handled etc.).

Described input circuit 6 is used for operation control and monitoring equipment system parameter, and described input circuit 6 can adopt miniature keyboard (for example keyboard, touch-screen etc.).

Described output circuit 7 can adopt the photoelectricity coupled circuit, form channel isolation, carry out the CPU process information, described output circuit 7 can adopt the level exchange, on-the-spot on-off signal has various level, and they are transformed into main frame required standard logic level photoelectricity coupling landing. and (for example solid-state relay, transistor, field effect transistor etc.).

Described actuating unit 8 is used to control on-the-spot variable, and described actuating unit 8 can adopt frequency converter (for example use frequency converter timing, eject the picture monitoring alarm with man-machine interface, show with indicator lamp, use buzzer phone sound warning etc.).

Fig. 2 provides the circuit of the embodiment of the invention and forms schematic diagram, and schematic diagram provides part input sample signal location and CPU handles output execution controlling point, back.In Fig. 2, mark SQ0~SQ7 be respectively anti-degeneration limit switch, anti-break rope switch, overload protection switch, cage enter protection switch, cage go out protection switch, cage roof door switch, the highest limit switch and decline minimum bit switch rise.Mark KA10 is the brake electromagnetic valve switch, and KA3 is the coder switch, and KM1 is the KM1 switch, and FA1 (contact is R2A and R2B) reports to the police for frequency converter failure, and JX is that fault-phase protection is reported to the police.SB1~SB8 is respectively cage top box rising button, cage top box decline button, start-up control button, driver's cab rising button, driver's cab decline button, degeneration experiment rising button, degeneration experiment start button and promptly stops.SA3 is a machine top cage internal conversion switch; KM4 is the circuit breaker indicator cock.

Fig. 3 provides the elevator auto Detection Software control principle diagram of circuit of the embodiment of the invention.The control system software program carries out initialization to system parameter when bringing into operation, system detects automatically each sampling point of external equipment and has judged whether fault, carry out the correlator program and sampled result is delivered to the fault alarm that man-machine interface is carried out reference point if any continuing, transfer to as nothing sampled signal is focused on, signal processing results is delivered to associated actuator carry out, and useful information is delivered to the man-machine interface demonstration.In Fig. 3,1. mark is beginning, 2. is initialization, 3. is self check, for the self check subprogram, 5. is signal conditioning 4., 6. for signal sends, 7. shows.

The elevator that Fig. 4 provides the embodiment of the invention detects demonstration communication figure automatically.Can CPU be handled back information by communication and send to upper computer man-machine interface HM1 display alarm by communication cable A.

Claims (8)

1. the electric automatic checkout equipment of elevator, it is characterized in that being provided with spot sensor, the sampling load module, signal filter circuit, the CPU treater, memory cell, input circuit, output circuit and actuating unit, the input end of the signal output termination sampling load module of spot sensor, the input end of the output termination signal filter circuit of sampling load module, the output termination CPU treater of signal filter circuit is gone into end, the input termination input circuit of CPU treater, the output port of CPU treater connects memory cell and output circuit respectively, the output termination actuating unit of output circuit.
2. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described spot sensor is provided with limit switch, coder, LOAD CELLS and other secondary contact.
3. the electric automatic checkout equipment of elevator as claimed in claim 2 is characterized in that described limit switch adopts travel switch, proximity switch or photoelectric switch.
4. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described sampling load module adopts the photoelectricity coupled circuit.
5. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described memory cell adopts EPROM or ROM cell.
6. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described input circuit adopts keyboard or touch-screen.
7. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described output circuit adopts the photoelectricity coupled circuit.
8. the electric automatic checkout equipment of elevator as claimed in claim 1 is characterized in that described actuating unit adopts frequency converter.
CN201010620142XA 2010-12-31 2010-12-31 Electric and automatic detecting device of lifter CN102030236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010620142XA CN102030236A (en) 2010-12-31 2010-12-31 Electric and automatic detecting device of lifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010620142XA CN102030236A (en) 2010-12-31 2010-12-31 Electric and automatic detecting device of lifter

Publications (1)

Publication Number Publication Date
CN102030236A true CN102030236A (en) 2011-04-27

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CN201010620142XA CN102030236A (en) 2010-12-31 2010-12-31 Electric and automatic detecting device of lifter

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910534A (en) * 2012-10-18 2013-02-06 中国人民解放军总后勤部建筑工程研究所 Linear hoisting device of goose-neck jib lorry-mounted crane and control method of linear hoisting device
CN106241565A (en) * 2016-08-24 2016-12-21 宁夏通宇电梯制造发展股份有限公司 Between a kind of sightseeing elevator and preparation method thereof
CN107585646A (en) * 2017-08-30 2018-01-16 湖北天禾立方智能科技发展有限公司 Elevator control circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1135045A (en) * 1995-09-01 1996-11-06 浙江大学 Hydraulic elevator dynamic characteristics measuring instrument
CN2285763Y (en) * 1993-10-21 1998-07-08 洛阳矿山机械工程设计研究院 Intelligent tester for lifting equipment
CN201942380U (en) * 2010-12-31 2011-08-24 厦门康柏机械集团有限公司 Electric automatic detection device for lifter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2285763Y (en) * 1993-10-21 1998-07-08 洛阳矿山机械工程设计研究院 Intelligent tester for lifting equipment
CN1135045A (en) * 1995-09-01 1996-11-06 浙江大学 Hydraulic elevator dynamic characteristics measuring instrument
CN201942380U (en) * 2010-12-31 2011-08-24 厦门康柏机械集团有限公司 Electric automatic detection device for lifter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102910534A (en) * 2012-10-18 2013-02-06 中国人民解放军总后勤部建筑工程研究所 Linear hoisting device of goose-neck jib lorry-mounted crane and control method of linear hoisting device
CN102910534B (en) * 2012-10-18 2014-12-24 中国人民解放军总后勤部建筑工程研究所 Linear hoisting device of goose-neck jib lorry-mounted crane and control method of linear hoisting device
CN106241565A (en) * 2016-08-24 2016-12-21 宁夏通宇电梯制造发展股份有限公司 Between a kind of sightseeing elevator and preparation method thereof
CN107585646A (en) * 2017-08-30 2018-01-16 湖北天禾立方智能科技发展有限公司 Elevator control circuit

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Application publication date: 20110427

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