CN201264852Y - Elevator earthquake control operation instrument - Google Patents
Elevator earthquake control operation instrument Download PDFInfo
- Publication number
- CN201264852Y CN201264852Y CNU2008201057986U CN200820105798U CN201264852Y CN 201264852 Y CN201264852 Y CN 201264852Y CN U2008201057986 U CNU2008201057986 U CN U2008201057986U CN 200820105798 U CN200820105798 U CN 200820105798U CN 201264852 Y CN201264852 Y CN 201264852Y
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- earthquake
- elevator
- circuit
- microprocessor
- controlled running
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Abstract
The utility model relates to an earthquake control operating device of an elevator, which is matched and applied with an operation management system of the elevator so as to guarantee timely emergency treatment when the earthquake occurs. The structure of the earthquake control operating device comprises a microprocessor, an earthquake information collecting circuit which is connected with a communication port of the microprocessor, an alarm signal output circuit, a storage used for storing intermediate data and operating processing program, a reset circuit and an assorted power circuit and a time circuit. The key points lie in that the structure of the earthquake information collecting circuit adopts a piezoresistive acceleration transducer and an amplified analog-to-digital converter A/D. As an analog signal output by the acceleration transducer is transmitted to a signal input of the analog-to-digital converter A/D, is processed into a digital signal and transmitted to the microprocessor. After being processed and judged by the microprocessor, an alarm trigger signal is transmitted to a warning circuit and the operation management system of the elevator according to warning levels.
Description
Technical field
The utility model relates to the earthquake controlled running instrument of a kind of elevator.
Background technology
China is earthquake country more than, earthquake has taken place more than 6 grades nearly 800 times since 20th century, allegedly have 70% elevator to be installed on the seismic belt, and most elevator does not have corresponding prior-warning device.When earthquake takes place, can only be artificial take Emergency Countermeasures, be in passive condition fully.It almost is impossible making effecting reaction and escape from dangerous situation in the extremely very brief time.At present, domestic almost is being blank aspect the earthquake controlled operation of elevator.In the world, the antidetonation standard of Japanese elevator is also fairly perfect, and the earthquake controlled operation of elevator has had very big development, but cost is higher.In China, because regional disparity is bigger, with regard to present situation, the earthquake controlled operation of elevator exists significant limitation.In addition, along with the urban construction speed of China is constantly accelerated, skyscraper is more and more, and elevator has become a common running tool.As a kind of basic measures that ensure user security, the earthquake controlled running instrument of elevator has become the technical matters that must solve in the industry.
Summary of the invention
Design goal of the present utility model is that the safe operation for elevator provides the monitoring and warning device, and this instrument cooperates with the elevator operation and management system can make rapid reaction to the earthquake information that will take place, thereby makes the user in the ladder flee from hedging fast.
Concrete technical scheme of the present utility model is to comprise microprocessor CPU in the structure, with bonded assembly earthquake information Acquisition Circuit on the communication port of microprocessor CPU, the alerting signal output circuit, the memory device of storage intermediate data and operation processing program, reset circuit and supporting power circuit, clock circuit, crucial design is the modulus converter A/D that has adopted piezoresistance type acceleration sensor and amplification in the earthquake information Acquisition Circuit structure, deliver to the signal input part of the modulus converter A/D of amplification by the analog signal of acceleration pick-up output, modulus converter A/D through amplifying be treated to the FPDP that digital signal is delivered to microprocessor CPU, handle through microprocessor CPU, warning energizing signal after the judgement sends to warn circuit and elevator operation and management system according to the caution grade separation.
Above provide and elevator control system unite make be used for making elevator before earthquake takes place or when just having taken place actv. enter the control operation.The utility model adopts the novel piezoresistance type acceleration pick-up, can be with the local ground movement acceleration of machine testing, the signal of sensor output is by amplifying, delivering to micro controller system behind the analogue to digital conversion and carry out vector resultant, come areal acceleration value definitely with this, surpassing setting range then can recorded at random, the line data analysis of going forward side by side, unusual fluctuations exceed standard promptly can make and send alerting signal after earthquake is judged and local seismic data is compared.
The analog to digital conversion circuit of the piezoresistance type acceleration sensor in the utility model, band gain, can detect ground movement acceleration accurately, the output electric signal, through delivering in the microprocessor CPU behind amplification, filtering, the analogue to digital conversion, carry out the vector resultant computing, obtain actual ground movement acceleration value, compare with the accekeration that configures, set accekeration if surpass, the output of then reporting to the police accordingly, and carry out stored record, this record can be derived by serial port.
Two contacts output is arranged in the utility model design, be respectively the output of one-level earthquake intensity contact, the output of secondary earthquake intensity contact inserts elevator control operational system respectively, and elevator is controlled.The output of one-level earthquake intensity contact is the output of the lower seismic motion acceleration/accel of instrument, be other output of lowermost level, be used for judging earthquake may take place, make elevator nearby flat bed open the door, if there is not the signal of the ground vibration of secondary earthquake intensity within a certain period of time, then automatically reset, carry out elevator again and normally move.Secondary earthquake intensity contact is output as the output of corresponding higher ground movement acceleration, can not automatically reset, and carries out hand reset after needing the staff to check.Above design has formed the actv. early warning mechanism to contingent earthquake, provides guarantee to the safe operation of elevator.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model,
Fig. 2 is the electric principle schematic of earthquake information Acquisition Circuit.
In the accompanying drawing 11 is piezoresistance type acceleration sensor, the 2nd, the modulus converter A/D that amplifies, the 3rd, clock circuit, the 4th, the reset signal circuit, the 5th, supporting power supply, 6 represent the warning energizing signal of one-level earthquake intensity earthquake, 7 represent the warning energizing signal of secondary earthquake intensity earthquake, the 8th, supporting memory device, the 9th, serial interface circuit, CPU represents microprocessor.R1～R6 is a resistance among Fig. 2, and C1～C5 is an electric capacity, and IC1～IC3 represents integrated circuit block, and Z represents crystal, and CW represents mu balanced circuit.
How further specify invention order of the present utility model ground below in conjunction with accompanying drawing realizes.
The specific embodiment
In conjunction with Fig. 1 as can be seen, comprise microprocessor CPU in the structure of the earthquake controlled running instrument of elevator, with bonded assembly earthquake information Acquisition Circuit on the communication port of microprocessor CPU, the alerting signal output circuit, the memory device 8 of storage intermediate data and operation processing program, reset circuit 4 and supporting power circuit 5, clock circuit 3, the modulus converter A/D that it is characterized in that adopting in the earthquake information Acquisition Circuit structure piezoresistance type acceleration sensor 1 and band to amplify, deliver to the signal input part of the modulus converter A/D of band amplification by the analog signal of piezoresistance type acceleration sensor 1 output, modulus converter A/D through amplifying is treated to the FPDP that digital signal is delivered to microprocessor CPU, handles through microprocessor CPU, warning energizing signal after the judgement sends to warn circuit and elevator operation and management system according to the caution grade.
2 can further find out in conjunction with the accompanying drawings, and the piezoresistance type acceleration sensor 1 in the earthquake information Acquisition Circuit structure in the earthquake controlled running instrument of elevator is the ground acceleration sensing circuit that two M__3022 integrated circuit blocks are formed.
That the modulus converter A/D of the amplification in the earthquake information Acquisition Circuit structure adopts is the IC chip AD7705 that has amplifying circuit, from the sampled signal of acceleration pick-up 1 through amplify, analogue to digital conversion is the data input pin that digital signal is sent to microprocessor.
The warning energizing signal that sends after microprocessor CPU is handled, judged is provided with two-way at least, the one tunnel be warning energizing signal 6, a tunnel that the timing automatic of one-level earthquake intensity earthquake setting resets be violent earthquake be provided with can not automatically reset warning energizing signal 7.
For the violent earthquake setting can not the automatically reset warning energizing signal 7 supporting reset circuits 4 that are provided with, reset circuit 4 is the digital signal generator that a button starts, output signal terminates on the input port of microprocessor CPU.
Also comprise a serial interface circuit 9 in the structure of the earthquake controlled running instrument of elevator.
In the serial interface circuit 9 in the structure of the earthquake controlled running instrument of this elevator, adopt the AD7705 chip, be connected on the serial interface end of microprocessor CPU.
On duty for convenience or operating personal is observed, and also comprises a sound and light alarm that is set directly on the instrument in the structure of the earthquake controlled running instrument of this elevator, and the trigger end of the trigger switch circuit of combined aural and visual alarm is connected on the supporting output port of microprocessor CPU.
For the ease of the systematicness of recorded content, have power autonomous in the clock circuit 3 in the structure of the earthquake controlled running instrument of this elevator.
In order to make the passenger in advancing understand residing boundary, the sound and light alarm in the earthquake controlled running instrument structure of this elevator is arranged in the escalator, and the trigger end of the trigger switch circuit of combined aural and visual alarm is connected on the supporting output port of microprocessor.
Claims (10)
1, the earthquake controlled running instrument of elevator, comprise microprocessor (CPU) in the structure, with bonded assembly earthquake information Acquisition Circuit on the communication port of microprocessor (CPU), the alerting signal output circuit, the memory device of storage intermediate data and operation processing program, reset circuit and supporting power circuit, clock circuit, it is characterized in that having adopted in the earthquake information Acquisition Circuit structure modulus converter A/D (2) of piezoresistance type acceleration sensor (1) and amplification, deliver to the signal input part of the modulus converter A/D (2) of amplification by the analog signal of piezoresistance type acceleration sensor (1) output, modulus converter A/D (2) through amplifying is treated to the FPDP that digital signal is delivered to microprocessor (CPU), handles through microprocessor (CPU), warning energizing signal after the judgement sends to warn circuit and elevator operation and management system according to the caution grade.
2,, it is characterized in that the piezoresistance type acceleration sensor (1) in the earthquake information Acquisition Circuit structure is the ground acceleration sensing circuit that two M__3022 integrated circuit blocks are formed according to the earthquake controlled running instrument of the said elevator of claim 1.
3, according to the earthquake controlled running instrument of the said elevator of claim 1, that it is characterized in that the modulus converter A/D (2) of the amplification in the earthquake information Acquisition Circuit structure adopts is the IC chip AD7705 that has amplifying circuit, from the sampled signal of acceleration pick-up (1) through amplify, analogue to digital conversion is the data input pin that digital signal is sent to microprocessor (CPU).
4, according to the earthquake controlled running instrument of the said elevator of claim 1, it is characterized in that the warning energizing signal that sends is provided with two-way at least after microprocessor (CPU) is handled, judged, one the tunnel is the warning energizing signal (6) that the timing automatic of one-level earthquake intensity earthquake setting resets, the one tunnel be violent earthquake be provided with can not automatically reset warning energizing signal (7).
5, according to the earthquake controlled running instrument of the said elevator of claim 4, it is characterized in that for violent earthquake be provided with can not the supporting reset circuit (4) that is provided with of automatically reset warning energizing signal (7), reset circuit (4) is the digital signal generator that a button starts, and output signal terminates on the input port of microprocessor (CPU).
6,, it is characterized in that also comprising a serial interface circuit (9) in the structure of the earthquake controlled running instrument of this elevator according to the earthquake controlled running instrument of the said elevator of claim 1.
7, according to the earthquake controlled running instrument of the said elevator of claim 6, it is characterized in that the serial interface circuit (9) in the structure of the earthquake controlled running instrument of this elevator, adopt the AD7705 chip, be connected on the serial interface end of microprocessor (CPU).
8, according to the earthquake controlled running instrument of the said elevator of claim 1, it is characterized in that also comprising a sound and light alarm that is set directly on the instrument in the structure of the earthquake controlled running instrument of this elevator, the trigger end of the trigger switch circuit of combined aural and visual alarm is connected on the supporting output port of microprocessor.
9,, it is characterized in that having in the clock circuit (3) in the structure of the earthquake controlled running instrument of this elevator power autonomous according to the earthquake controlled running instrument of the said elevator of claim 1.
10, the earthquake controlled running instrument of said according to Claim 8 elevator, it is characterized in that the sound and light alarm in the earthquake controlled running instrument structure of this elevator is arranged in the escalator, the trigger end of the trigger switch circuit of combined aural and visual alarm is connected on the supporting output port of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201057986U CN201264852Y (en) | 2008-09-04 | 2008-09-04 | Elevator earthquake control operation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201057986U CN201264852Y (en) | 2008-09-04 | 2008-09-04 | Elevator earthquake control operation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201264852Y true CN201264852Y (en) | 2009-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201057986U Expired - Fee Related CN201264852Y (en) | 2008-09-04 | 2008-09-04 | Elevator earthquake control operation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201264852Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491139A (en) * | 2011-12-14 | 2012-06-13 | 宁波盛德电气科技有限公司 | Elevator safety monitoring device |
| CN102795523A (en) * | 2011-05-27 | 2012-11-28 | 铃木电梯（中国）有限公司 | Earthquake control running system for elevator |
| CN101774499B (en) * | 2009-10-19 | 2013-06-05 | 秦皇岛开发区前景电子科技有限公司 | Elevator management system, method and matched elevator management mainboard |
| CN107531449A (en) * | 2015-05-13 | 2018-01-02 | 三菱电机大楼技术服务株式会社 | The recovery information registering apparatus and recovery information registering method of lift |
-
2008
- 2008-09-04 CN CNU2008201057986U patent/CN201264852Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774499B (en) * | 2009-10-19 | 2013-06-05 | 秦皇岛开发区前景电子科技有限公司 | Elevator management system, method and matched elevator management mainboard |
| CN102795523A (en) * | 2011-05-27 | 2012-11-28 | 铃木电梯（中国）有限公司 | Earthquake control running system for elevator |
| CN102795523B (en) * | 2011-05-27 | 2014-10-08 | 铃木电梯（中国）有限公司 | Earthquake control running system for elevator |
| CN102491139A (en) * | 2011-12-14 | 2012-06-13 | 宁波盛德电气科技有限公司 | Elevator safety monitoring device |
| CN107531449A (en) * | 2015-05-13 | 2018-01-02 | 三菱电机大楼技术服务株式会社 | The recovery information registering apparatus and recovery information registering method of lift |
| CN107531449B (en) * | 2015-05-13 | 2020-03-27 | 三菱电机大楼技术服务株式会社 | Restoration information registration device and restoration information registration method for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20160904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |