CN201914794U - Remaining load capacity display system for elevator - Google Patents

Remaining load capacity display system for elevator Download PDF

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Publication number
CN201914794U
CN201914794U CN2010206722352U CN201020672235U CN201914794U CN 201914794 U CN201914794 U CN 201914794U CN 2010206722352 U CN2010206722352 U CN 2010206722352U CN 201020672235 U CN201020672235 U CN 201020672235U CN 201914794 U CN201914794 U CN 201914794U
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CN
China
Prior art keywords
elevator
display
load capacity
display window
weighing
Prior art date
Application number
CN2010206722352U
Other languages
Chinese (zh)
Inventor
王磊
彭俊杰
王琼琳
杨颖�
Original Assignee
浙江大学
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.)
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Publication date
Application filed by 浙江大学 filed Critical 浙江大学
Priority to CN2010206722352U priority Critical patent/CN201914794U/en
Application granted granted Critical
Publication of CN201914794U publication Critical patent/CN201914794U/en

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Abstract

The utility model discloses a remaining load capacity display system for an elevator, which comprises a weighing detection circuit, a single chip microcomputer and a display circuit, wherein a display window is connected in parallel at a terminal of the display circuit to display the remaining load capacity of the elevator in real time, and the display window is located in the position of an elevator entrance. The remaining load capacity display system for the elevator can visually display the remaining load capacity of the elevator in real time, so that the people can know the load conditions of the elevator in advance to make a decision whether to take the elevator, which prevents the problem that the people get in and then get out of the elevator and reduces the unnecessary waste of time.

Description

Elevator residue load capacity display system
Technical field
The utility model relates to a kind of elevator accessory device, and in particular, it relates to a kind of elevator residue load capacity display system.
Background technology
Elevator is the delivery facility that generally uses in the current skyscraper, and aspect safety, there is exacting requirements in country to it.Safe in utilization for guaranteeing, existing elevator generally all has the overload restriction system, in case overload, elevator will send alarm and out of service.Weighting apparatus is the core apparatus of overload restriction system, existing elevator all has weighting apparatus, but the weighting apparatus reality of most of elevator does not weigh concrete numerical value, and just has or not the micro-switch even as big as triggering on the predeterminated position to carry out the identification of " overload " and " overload " this two states by monitoring sensing element deformational displacement.The weighting apparatus employing LOAD CELLS of the existing elevator of a part detects the pressure of load generation or the wirerope tension force of initiation, obtains analog electrical signal, and the input micro controller system is handled behind amplification and analogue to digital conversion then, and then exports the signal that whether overloads.Which kind of elevator no matter, it is full all only to be to use the overload warning mode to inform that passenger elevator has or not at present, but this mode is a bit too simple, not too directly perceived, can only release news afterwards, therefore still how much poor the elevator load of unclear this moment is also from rated load, nominal load before people's ascending stair, just can know that can this time elevator oneself take advantage of on earth behind the elevator and must enter.On July 8th, 2009, publication number is that the utility model patent of CN 201268534 discloses a kind of elevator weighing apparatus, this elevator weighing apparatus comprises the control group that is fixed on the elevator upper beam, rope hitch plate, fag end backing plate and be located at yielding rubber between two plates, be fixed with on the rope hitch plate with the end is the lever of fulcrum, be fixed with a push rod on the fag end backing plate, when the elevator full load, yielding rubber compression reaches sets limit position, and this moment, rope hitch plate also was with lever along with the rubber compression moves down into limit position, and motionless all the time push rod props up lever and applies opposition, make lever free end trigger switch assembly, send the overload alarm.This utility model utilizes lever that the miniature deformation signal of yielding rubber is amplified, improved the sensitivity of elevator weighing apparatus greatly, even if but it has the very high sensitivity of weighing, it still can only send information after overload takes place, and the condition of loading that can not predict current elevator in advance is to allow the people know that elevator still has well-to-do carrying capacity or near overload actually.Believe that the people who often takes a lift once had such experience: obviously the space is also enough in the elevator, can oneself report to the police once the elevator of entering, and has no alternative and has to withdraw from.If a kind of distant warning device that can inform current elevator residual negative carrying capacity is in advance arranged on the elevator, then can avoid occurring above-mentioned awkward situation largely.
Summary of the invention
The defective that can not intuitively show the residual negative carrying capacity in order to overcome the overload that existing elevator can only qualitative report have taken place in real time, the utility model provides a kind of can intuitively show elevator residue load capacity in real time, is convenient to the elevator residue load capacity display system that people judge the ascending stair possibility in advance.
The technical solution of the utility model is: a kind of elevator residue load capacity display system, comprise elevator weighing apparatus, the LOAD CELLS of weighting apparatus is located under the floor of lift car, described elevator residue load capacity display system also comprise micro controller system and show the observed reading of elevator weighing apparatus and the elevator rated load between the display circuit of difference, the mouth of testing circuit of weighing in described micro controller system and the weighting apparatus links to each other, described display circuit is connected on the output interface of micro controller system, the terminal parallel connection of display circuit is provided with the display window that quantity equates with the floor number, and display window is separately positioned on each floor elevator ascending stair place.The utility model is implemented on the elevator basis with LOAD CELLS detection and detection signal subsequent treatment function, and is not suitable for the elevator of the mode of those employing triggering desired location micro-switchs as the detection means of weighing.After elevator weighing apparatus is measured current elevator load amount, described elevator residue load capacity display system is done this observed reading in described micro controller system and is asked difference operation with the elevator rated load, draw the residue load capacity of elevator this moment, then with result transmission to display window, grasp the elevator load situation in advance after the people of being convenient to prepare ascending stair sees, so whether make can ascending stair judgement.
As preferably, described display window is arranged on the elevator outgoing call box.Elevator outgoing call box is the ready-made display platform that existing elevator all has, and elevator is remained the load capacity display window be arranged at this, both has been convenient to people and has seen, can save the trouble of looking for the display window attachment point in addition again.
As preferably, be provided with charactron in the display window.Show that with charactron numerical value is the mature technology of widespread, simple and clear with herein, economy and facility.
Select as another kind, also can be provided with LCD panel in the display window.Seem that as display device class is higher with LCD panel, if be used for high-grade building, liquid crystal window relatively matches.
The beneficial effects of the utility model are: can show elevator residue load capacity in real time intuitively, be convenient to people and grasp the elevator load situation in advance, thereby to whether ascending stair is done some preparations, avoid passing in and out repeatedly elevator, reduce meaningless time waste.
Description of drawings
The utility model is described in further detail below in conjunction with the accompanying drawing specific embodiment.
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structured flowchart of the present utility model.
Among the figure, 1-display window, 2-elevator outgoing call box.
The specific embodiment
Embodiment 1
In embodiment illustrated in figures 1 and 2, a kind of elevator residue load capacity display system, comprise weighting apparatus, the LOAD CELLS of weighting apparatus is located under the floor of lift car, described elevator residue load capacity display system also comprise micro controller system and show the observed reading of elevator weighing apparatus and the elevator rated load between the display circuit of difference, the mouth of testing circuit of weighing in described micro controller system and the weighting apparatus links to each other, described display circuit is connected on the output interface of micro controller system, the terminal parallel connection of display circuit is provided with the display window 1 that quantity equates with the floor number, display window 1 is separately positioned on the elevator outgoing call box 2 at each floor ascending stair place of elevator, is provided with charactron in the display window.
Embodiment 2
A kind of elevator residue load capacity display system is provided with LCD panel in the display window, all the other are with embodiment 1.
The pressure that load weight produces converts electric signal to by pressure sensor, convert digital signal to through filter amplifier, A/D converter again, this signal input micro controller system does the weighing measurement value and the elevator rated load, nominal load is asked poor computing, draw elevator residue load capacity, output to display window through display circuit then, show by charactron or LCD panel.Along with the people constantly passes in and out, numerical value constantly changes on the display window, all the time show the remaining safety weight amount of current elevator synchronously, and people still are more clearly for oneself body weight generally speaking, people will compare with own body weight after seeing displayed value like this, elevator residue load capacity is enough if displayed value, illustrates this moment greater than own body weight, allows own ascending stair; Load capacity has not been allowed oneself to get on again if displayed value, then illustrates elevator residue less than own body weight, so just needn't prepare into elevator and do meaningless trial.Display window is when showing elevator residue load capacity, showing under the numerical value, also show some hommization signal languages simultaneously, when elevator remains load capacity greater than 50 kilograms, promptly during a common adult's approximate minimum body weight value, show that numerical value shows " come in " printed words down; When elevator residue load capacity between the 30-50 kilogram, promptly during the less adult's of teenager that self-care ability arranged or build body weight value, show that numerical value shows " please noting " printed words down; When elevator residue load capacity less than in 30 kilograms the time, show that numerical value shows " full " printed words down.

Claims (4)

1. an elevator remains the load capacity display system, comprise elevator weighing apparatus, the LOAD CELLS of weighting apparatus is located under the floor of lift car, it is characterized in that described elevator residue load capacity display system also comprise micro controller system and show the observed reading of elevator weighing apparatus and the elevator rated load between the display circuit of difference, the mouth of testing circuit of weighing in described micro controller system and the weighting apparatus links to each other, described display circuit is connected on the output interface of micro controller system, the terminal parallel connection of display circuit is provided with the display window that quantity equates with the floor number, and display window is separately positioned on each floor elevator ascending stair place.
2. elevator residue load capacity display system according to claim 1 is characterized in that described display window is arranged on the elevator outgoing call box.
3. elevator residue load capacity display system according to claim 1 and 2 is characterized in that being provided with charactron in the described display window.
4. elevator residue load capacity display system according to claim 1 and 2 is characterized in that being provided with LCD panel in the described display window.
CN2010206722352U 2010-12-21 2010-12-21 Remaining load capacity display system for elevator CN201914794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206722352U CN201914794U (en) 2010-12-21 2010-12-21 Remaining load capacity display system for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206722352U CN201914794U (en) 2010-12-21 2010-12-21 Remaining load capacity display system for elevator

Publications (1)

Publication Number Publication Date
CN201914794U true CN201914794U (en) 2011-08-03

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CN2010206722352U CN201914794U (en) 2010-12-21 2010-12-21 Remaining load capacity display system for elevator

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103663019A (en) * 2013-12-06 2014-03-26 江苏蒙哥马利电梯有限公司 Elevator vacancy display device
CN104118783A (en) * 2014-07-16 2014-10-29 快意电梯股份有限公司 Elevator weighing device and method
CN104444666A (en) * 2014-12-05 2015-03-25 苏州沃斯麦机电科技有限公司 Automatic display system for elevator car weight
CN104671016A (en) * 2013-11-29 2015-06-03 青岛永通电梯工程有限公司 Elevator control device
CN105836552A (en) * 2016-06-13 2016-08-10 安徽省恒胜机电工程股份有限公司 Intelligent elevator control system
CN107253645A (en) * 2017-08-21 2017-10-17 太仓市智联信息科技有限公司 A kind of residential lift reservation system
CN107265229A (en) * 2017-08-21 2017-10-20 太仓市智联信息科技有限公司 A kind of elevator ride planning system
CN107265214A (en) * 2017-08-21 2017-10-20 太仓市智联信息科技有限公司 A kind of elevator loading capacity statistical system
CN107285149A (en) * 2017-08-15 2017-10-24 合肥横冲机械科技有限公司 A kind of intelligence control system based on elevator
CN107500071A (en) * 2017-09-05 2017-12-22 深圳市盛路物联通讯技术有限公司 A kind of information notice method and system based on smart antenna system
CN110831879A (en) * 2017-06-27 2020-02-21 因温特奥股份公司 Elevator monitored by passenger intelligent mobile device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104671016A (en) * 2013-11-29 2015-06-03 青岛永通电梯工程有限公司 Elevator control device
CN103663019A (en) * 2013-12-06 2014-03-26 江苏蒙哥马利电梯有限公司 Elevator vacancy display device
CN104118783A (en) * 2014-07-16 2014-10-29 快意电梯股份有限公司 Elevator weighing device and method
CN104444666A (en) * 2014-12-05 2015-03-25 苏州沃斯麦机电科技有限公司 Automatic display system for elevator car weight
CN105836552A (en) * 2016-06-13 2016-08-10 安徽省恒胜机电工程股份有限公司 Intelligent elevator control system
CN110831879B (en) * 2017-06-27 2021-02-23 因温特奥股份公司 Elevator monitored by passenger intelligent mobile device
CN110831879A (en) * 2017-06-27 2020-02-21 因温特奥股份公司 Elevator monitored by passenger intelligent mobile device
CN107285149A (en) * 2017-08-15 2017-10-24 合肥横冲机械科技有限公司 A kind of intelligence control system based on elevator
CN107265229A (en) * 2017-08-21 2017-10-20 太仓市智联信息科技有限公司 A kind of elevator ride planning system
CN107265214A (en) * 2017-08-21 2017-10-20 太仓市智联信息科技有限公司 A kind of elevator loading capacity statistical system
CN107253645A (en) * 2017-08-21 2017-10-17 太仓市智联信息科技有限公司 A kind of residential lift reservation system
CN107500071A (en) * 2017-09-05 2017-12-22 深圳市盛路物联通讯技术有限公司 A kind of information notice method and system based on smart antenna system

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110803

Termination date: 20111221

C17 Cessation of patent right