CN104016203A - Lift car safe operation system and method - Google Patents
Lift car safe operation system and method Download PDFInfo
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- CN104016203A CN104016203A CN201410264948.8A CN201410264948A CN104016203A CN 104016203 A CN104016203 A CN 104016203A CN 201410264948 A CN201410264948 A CN 201410264948A CN 104016203 A CN104016203 A CN 104016203A
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- lift car
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Abstract
The invention discloses a lift car safe operation system and method in the technical field of safety of lift cars. The system comprises a lift car operation control unit used for switching the operation states of a lift car, a central processing unit used for controlling the lift car operation control unit, a voice frequency decibelmeter used for detecting the voice frequency intensity in the lift car, and a comparator capable of comparing the voice frequency intensity detected by the voice frequency decibelmeter with a preset standard value and sending electric signals to the central processing unit after conducting judgment, wherein the voice frequency decibelmeter is in signal connection with the comparator, the comparator is further in signal connection with the central processing unit, and the central processing unit is further in signal connection with the lift car operation control unit. The lift car safe operation system and method solve the technical problem of safe operation of the lift car. The lift car adopting the operation system can stop operating automatically after passengers in the lift car shout in an emergency or danger.
Description
Technical field
The present invention relates to a kind of lift car safe operation system in a kind of lift car safety method field, and the operating method of this lift car safe operation system.
Background technology
As everyone knows, elevator has become a part for people's modern life, and lift car safety work has been directly connected to people's the security of the lives and property.
At present, existing elevator cage operation system often can be with safety function modules such as lift car overload protection and lift car speed-limiting protections.But when people use lift car, run under urgent or dangerous situation, for example, when certain parts of people's hand or health are clipped to by elevator cab door or elevator door, above-mentioned safety function module just cannot play the effect of guarantee people life security.
Summary of the invention
The object of the invention is to provide in order to solve above-mentioned the deficiencies in the prior art a kind of passenger in lift car to occur promptly or lift car safe operation system and operating method that can be automatically out of service under dangerous situation.
To achieve these goals, the lift car safe operation system that the present invention is designed, comprises
One for switching the elevator cage operation control unit of elevator cage operation state;
One for controlling the central processing unit of elevator cage operation control unit;
An audio frequency decibel instrument for detection of audio frequency intensity in lift car;
And the audio frequency intensity that audio frequency decibel instrument can be detected presets standard value and compare with it, through judgement, to central processing unit, send the comparator of electric signal;
Audio frequency decibel instrument in above-mentioned is connected with comparator signal, and above-mentioned comparator is connected with central processing unit signal again simultaneously, and central processing unit is connected with elevator cage operation control unit signal again.
Decibel instrument in above-mentioned is the most basic noise-measuring instrument, is a kind of existing conventional products, and those skilled in the art all can directly obtain by purchase, therefore applicant seldom describes in detail to above-mentioned decibel instrument at this.
A kind of operating method of above-mentioned lift car safe operation system is also provided in the present invention, and it has specifically comprised step: first audio frequency decibel instrument detects audio frequency intensity in lift car; The scream audio frequency intensity section of sending when then comparator is subject to danger by user is redefined for standard value, and the audio frequency intensity that audio frequency decibel instrument is detected and above-mentioned standard value are made comparisons, and through judgement, to central processing unit, sends electric signal; The electric signal that last central processing unit is sent according to reception comparator is controlled elevator cage operation control unit.
In order also to realize when central process unit sends instruction out of service by elevator cage operation control unit to lift car voluntarily, report to the police, above-mentioned central processing unit also signal is connected with annunciator; Thereby simultaneously in order to switch the electric signal that it sends to elevator cage operation control unit by central processing unit is carried out to hand reset, thereby change fast the running state of lift car, above-mentioned central processing unit also signal is connected with interrupt switch.
The physiology principle that the present invention can shout loudly when being in urgent or dangerous situation naturally according to people, thereby designed a kind of by detecting audio frequency intensity in car, by presetting standard value in detected audio frequency intensity and comparator, compare again, through judgement, in definite above-mentioned audio frequency intensity, be in comparator during predefined audio standard value section, thereby make by central process unit the lift car safe operation system that operating lift car moment stops, above-mentioned operational system effectively reduces the lift car system potential safety hazard that exists in service, the security of the lives and property of passenger can be ensured to some extent.Also have center processing unit provided by the present invention also signal connected annunciator, such as buzzer phone, central process unit is reported to the police when control lift car is out of service, last above-mentioned central process unit also signal is connected with interrupt switch, when elevator ride personnel's the system of shining into of laughing and frolick, think it is elevator ride personnel during in urgent or dangerous situation by mistake, elevator ride personnel can restart elevator cage operation voluntarily by central process unit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment 1 lift car safe operation system that provides;
Fig. 2 is the schematic diagram of the embodiment 2 lift car safe operation system that provides.
In figure: central processing unit 1, elevator cage operation control unit 2, decibel instrument 3, comparator 4, annunciator 5, interrupt switch 6.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
As shown in Figure 1, the lift car safe operation system that the present embodiment provides, comprises
One for switching the elevator cage operation control unit 2 of elevator cage operation state;
One for controlling the central processing unit 1 of elevator cage operation control unit 2;
An audio frequency decibel instrument 3 for detection of audio frequency intensity in lift car;
And the audio frequency intensity that audio frequency decibel instrument 3 can be detected presets standard value and compare with it, through judgement, to central processing unit 1, send the comparator 4 of electric signal;
Audio frequency decibel instrument 3 in above-mentioned is connected with comparator 4 signals, and above-mentioned comparator 4 is connected with central processing unit 1 signal again simultaneously, and central processing unit 1 is connected with elevator cage operation control unit 2 signals again.
A kind of operating method of above-mentioned lift car safe operation system is also provided in the present embodiment, and it has specifically comprised step:
First audio frequency decibel instrument 3 detects audio frequency intensity in lift car; The scream audio frequency intensity section of sending when then comparator 4 is subject to danger by user is redefined for standard value, and the audio frequency intensity that audio frequency decibel instrument 3 is detected and above-mentioned standard value are made comparisons, and through judgement, to central processing unit 1, sends electric signal; The electric signal that last central processing unit 1 is sent according to reception comparator 4 is controlled elevator cage operation control unit 2.
Embodiment 2:
The lift car safe operation system that the present embodiment provides, its general structure is consistent with embodiment 1, as shown in Figure 2, but in order also to realize when central process unit sends instruction out of service by elevator cage operation control unit 2 to lift car voluntarily, report to the police, above-mentioned central processing unit 1 is gone back signal and is connected with annunciator 5; Thereby simultaneously in order to switch the electric signal that it sends to elevator cage operation control unit 2 by central processing unit 1 is carried out to hand reset, thereby change fast the running state of lift car, above-mentioned central processing unit 1 signal connection is gone back signal and is connected with interrupt switch 6.
Claims (3)
1. a lift car safe operation system, is characterized in that comprising:
One for switching the elevator cage operation control unit (2) of elevator cage operation state;
One for controlling the central processing unit (1) of elevator cage operation control unit (2);
An audio frequency decibel instrument (3) for detection of audio frequency intensity in lift car;
And the audio frequency intensity that audio frequency decibel instrument (3) can be detected presets standard value and compare with it, through judgement, to central processing unit (1), send the comparator (4) of electric signal;
Wherein, the audio frequency decibel instrument (3) in above-mentioned is connected with comparator (4) signal, and above-mentioned comparator (4) is connected with central processing unit (1) signal again simultaneously, and central processing unit (1) is connected with elevator cage operation control unit (2) signal again.
2. lift car safe operation system according to claim 1, is characterized in that it also comprises annunciator (5) and interrupt switch (6) that an independence is connected with central processing unit (1) signal.
3. an operating method for lift car safe operation system as claimed in claim 1, is characterized in that comprising the following steps:
First audio frequency decibel instrument (3) detects audio frequency intensity in lift car; The scream audio frequency intensity section of sending when then comparator (4) is subject to danger by user is redefined for standard value, the audio frequency intensity that audio frequency decibel instrument (3) is detected and above-mentioned standard value are made comparisons, through judgement, to central processing unit (1), send electric signal; The electric signal that last central processing unit (1) is sent according to reception comparator (4) is controlled elevator cage operation control unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264948.8A CN104016203A (en) | 2014-06-16 | 2014-06-16 | Lift car safe operation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264948.8A CN104016203A (en) | 2014-06-16 | 2014-06-16 | Lift car safe operation system and method |
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| Publication Number | Publication Date |
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| CN104016203A true CN104016203A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410264948.8A Pending CN104016203A (en) | 2014-06-16 | 2014-06-16 | Lift car safe operation system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967018A (en) * | 2016-07-19 | 2016-09-28 | 宁夏电通物联网科技股份有限公司 | Elevator accident trapping alarm system and method |
| CN107902509A (en) * | 2017-12-21 | 2018-04-13 | 江西亿康云谷自动化设备有限公司 | Elevator console |
| CN109819210A (en) * | 2019-01-11 | 2019-05-28 | 深圳市天彦通信股份有限公司 | A kind of method and device of security monitoring |
| WO2021073294A1 (en) * | 2019-10-15 | 2021-04-22 | 迅达（中国）电梯有限公司 | Systemfor reporting abnormal elevator state |
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| CN103303761A (en) * | 2013-06-28 | 2013-09-18 | 梁广强 | Acoustic control emergency rescue system of elevator |
| CN203865757U (en) * | 2014-06-16 | 2014-10-08 | 宁波奥力迅电梯部件有限公司 | Elevator car safety running system |
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| CN1919711A (en) * | 2006-09-20 | 2007-02-28 | 浙江工业大学 | Elevator inner violence-proof apparatus based on image and speech recognition technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105967018A (en) * | 2016-07-19 | 2016-09-28 | 宁夏电通物联网科技股份有限公司 | Elevator accident trapping alarm system and method |
| CN107902509A (en) * | 2017-12-21 | 2018-04-13 | 江西亿康云谷自动化设备有限公司 | Elevator console |
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| WO2021073294A1 (en) * | 2019-10-15 | 2021-04-22 | 迅达（中国）电梯有限公司 | Systemfor reporting abnormal elevator state |
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Application publication date: 20140903 |
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