CN104444666A - Automatic display system for elevator car weight - Google Patents

Automatic display system for elevator car weight Download PDF

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Publication number
CN104444666A
CN104444666A CN201410731230.5A CN201410731230A CN104444666A CN 104444666 A CN104444666 A CN 104444666A CN 201410731230 A CN201410731230 A CN 201410731230A CN 104444666 A CN104444666 A CN 104444666A
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CN
China
Prior art keywords
weight
control module
car
module
data transmission
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN201410731230.5A
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Chinese (zh)
Inventor
姚红专
姚红岩
严荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU WOSIMAI ELECTROMECHANICAL TECHNOLOGY Co Ltd
Original Assignee
SUZHOU WOSIMAI ELECTROMECHANICAL TECHNOLOGY Co Ltd
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Application filed by SUZHOU WOSIMAI ELECTROMECHANICAL TECHNOLOGY Co Ltd filed Critical SUZHOU WOSIMAI ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority to CN201410731230.5A priority Critical patent/CN104444666A/en
Publication of CN104444666A publication Critical patent/CN104444666A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/002Indicators

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  • Indicating And Signalling Devices For Elevators (AREA)

Abstract

The invention discloses an automatic display system for elevator car weight. The automatic display system comprises a flat scale, a first control module, a first data transmission module, a second data transmission module, a second control module and a display module, wherein the flat scale, the first control module and the first data transmission module are arranged on a car, and the second data transmission module, the second control module and the display module are arranged on a floor; the flat scale is arranged at the bottom of the car and used for obtaining the weight in the car as the input of the first control module; the first control module is used for calculating a difference value according to the comparison of the obtained weight and the maximum load weight, and then the difference value is sent through the first data transmission module; after the second data transmission module receives the difference value, the difference value is input to the second control module, and the second control module controls the display module to display the difference value. The weight in the car is detected, and the difference value is displayed on each floor in time to be directly watched by the waiting crowd in each floor, so that the loading time is saved, the loading efficiency is improved, and the automatic weight detection and display for elevator cars are realized.

Description

A kind of automatic display system for lift car weight
Technical field
The present invention relates to a kind of automatic display system for lift car weight, belong to the technical field of elevator management.
Background technology
The vertical conveyor of elevator to be a kind of with electrical motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Also have step, step plate is contained on crawler belt and runs continuously, is commonly called as escalator or moving sidewalk, is the fixed type lifting equipment of serving regulation floor.Traditional elevator, by car, electric drive system, is dragged and is drawn the composition such as system, electric control system, realizes car thus up or down, has the advantages such as energy consumption is low, efficient energy-saving, hoisting speed are fast thus, be very easy to people in high level upper downstairs.
Although elevator plays requisite effect in life, it is still existing defects when implementing.If car is in upstream or downstream process, the weight of human body in car cannot be known timely, and when car rests on floor, after people all stands car, just can only can know whether car overloads, and also cannot know remaining gravimetric value in car in real time for the crowd waited on floor, know the remaining load carrying ability of elevator thus in advance, reduce the operating efficiency of car, cause the overlong time of loading in each layer, therefore intelligentizedly can not realize detection and the display of car weight.
And be called a kind of weight display elevator loading plate in Chinese utility model name, application number is 201220085612.1, the applying date is in the file of 2012-03-01, describe " a kind of weight display elevator loading plate, comprise load-carrying case, it is characterized in that being provided with dull and stereotyped scale in load-carrying case bottom inside, dull and stereotyped scale forward edge is provided with weight display panel, weight display panel is provided with transparent protective shield ", solve the problem that in prior art, in car, weight cannot detect thus, by adopting this simple structure, easy to use, can look-ahead elevator loading weight, alleviate the work difficulty of elevator management personnel, improve the Presentation Function of car thus to a certain extent.But, however, the gravimetric value detected still cannot feed back in each floor and wait crowd by this kind of elevator, cause car arrival corresponding floor be, the crowd waited still needs all to stand after car just to know whether overload, and cannot carry out weight measurement in advance to the crowd waited.
And be called a kind of electricity with load-bearing display in Chinese invention application name, application number is 201410026361.3, the applying date is in the file of 2014-01-21, disclose " a kind of elevator with load-bearing display, comprise elevator body, weight induction device, control MCU and display module, described weight induction device is arranged on the bottom of elevator body, described display module is arranged on the inwall of elevator body, described control MCU is used for the weight measured by weight induction device, the total weight capacity of elevator and the weight that can also continue to carry are presented on display module ", solve the problem that car cannot carry out weight detecting thus, the service efficiency of elevator can be improved at peak load conditions actv. on and off duty, there is larger practicality.But, same, the gravimetric value detected still cannot feed back in each floor and wait crowd by this kind of elevator, causes car at the corresponding floor of arrival to be, the crowd waited still needs all to stand after car just to know whether overload, and cannot carry out weight measurement in advance to the crowd waited.
To sum up, existing lift car only possesses measuring ability, and cannot in time the gravimetric value detected and bearing value be contrasted, obtain difference, can not be supplied to timely in each floor and wait crowd, and weight measurement can not being carried out to the crowd of waiting further, because this reducing the service efficiency of whole system, causing car to rest in loading time of floor longer.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, provides a kind of automatic display system for lift car weight, realizes automatic sense weight and the display of lift car.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of automatic display system for lift car weight, comprise: the flat board be arranged on car claims, the first control module, first data transmission module, and the second data transmission module, the second control module, the display module that are arranged on floor, wherein said flat board claims to be arranged at cage bottom, for obtaining the input of the weight in car as the first control module; Difference, is sent by first data transmission module after calculating difference according to obtained weight by described first control module compared with carrying maximum weight; Input the second control module after described second data transmission module receives described difference, control display module by the second control module and difference is shown.
Further, as a preferred technical solution of the present invention: also comprise the load-bearing check-out console, weight sensor, the A and D converter that are arranged on floor, wherein said load-bearing check-out console is arranged at hoistway door place, and described weight sensor is arranged at the below of load-bearing check-out console; Described weight sensor is connected with A and D converter, waits the weight of crowd for obtaining hoistway door place on floor; Described D and A converter is connected with the second control module.
Further, as a preferred technical solution of the present invention: the weight of the crowd that waits obtained is fed back to first data transmission module by the second data transmission module by described second control module, described first control module according to receive feedback gravimetric value in difference range time, control car preferentially arrive corresponding floor.
Further, as a preferred technical solution of the present invention: described load-bearing check-out console is made of metal.
Further, as a preferred technical solution of the present invention: described second control module is AT89C51 type micro controller system.
The present invention adopts technique scheme, can produce following technique effect:
(1), automatic display system for lift car weight provided by the invention, by detecting the weight in car, weight is compared with carrying maximum weight, calculate difference, and display module is set on each floor, by the first and second data transmission modules, in time difference is shown, be supplied in each floor and wait crowd's direct viewing, be convenient to the crowd that waits and determine corresponding number according to difference, car is entered fast thus after car arrives, save the carrying time, improve efficiency of loading, the crowd being convenient to wait directly grasps the number that can enter car fast, realize automatic sense weight and the display of lift car thus.
(2), further, system preferably by the weight detecting of weight sensor to the crowd waited, can also improve the accuracy detected, and does not need artificial calculating can enter the number of car, weight can be determined more fast and accurately, the efficiency of loading of system can be improved thus further.
(3), further, the crowd that the waits weight detected can also be fed back by system in time, and preferably weight in difference range time control car and preferentially arrive, shorten wait time thus, car can be transferred by fast speed.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the automatic display system for lift car weight.
Detailed description of the invention
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of automatic display system for lift car weight, comprise: the flat board be arranged on car claims, the first control module, first data transmission module, and the second data transmission module, the second control module, the display module that are arranged on floor, wherein said flat board claims to be arranged at cage bottom, for obtaining the input of the weight in car as the first control module; Difference, is sent by first data transmission module after calculating difference according to obtained weight by described first control module compared with carrying maximum weight; Input the second control module after described second data transmission module receives described difference, control display module by the second control module and difference is shown.By detecting the weight in car, in time difference being shown, being supplied in each floor and waiting crowd's direct viewing, be convenient to the crowd that waits and determine corresponding number according to difference, after car arrives, enter car fast thus.
In order to avoid manually calculating the number that can enter car, system can also comprise the load-bearing check-out console, weight sensor, the A and D converter that are arranged on floor, wherein said load-bearing check-out console is arranged at hoistway door place, and described weight sensor is arranged at the below of load-bearing check-out console; Described weight sensor is connected with A and D converter, waits the weight of crowd for obtaining hoistway door place on floor; Described D and A converter is connected with the second control module.By weight sensor, the crowd's weight stood on load-bearing check-out console is detected, detect acquisition analog signal and convert digital signal to by A and D converter, by the second control module, the crowd that the waits gravimetric value detected is shown again, improve the accuracy of detection thus, do not need artificial calculating can enter the number of car, weight can be determined more fast and accurately, the efficiency of loading of system can be improved thus further.Wherein, described load-bearing check-out console is preferably made of metal, and utilizes the hardness of metal high, can extend the service life of load-bearing check-out console.
And, the weight of the crowd that waits obtained can be fed back to first data transmission module by the second data transmission module in system, described first control module according to receive feedback gravimetric value in difference range time, control car and preferentially arrive corresponding floor, the crowd that the waits weight detected can be fed back in time, and preferably weight in difference range time control car and preferentially arrive, shorten wait time thus, car can be transferred by fast speed, especially, when car is light condition, car is directly delivered to corresponding floor by fast speed.
One embodiment of the invention are as follows:
First, car can load carrying ability be 1000 kilograms, at cage bottom, dull and stereotyped title, is set, load-bearing check-out console is provided with within the scope of hoistway door on the floor of correspondence one meter, and be fixedly connected with weight sensor below load-bearing check-out console, the second control module selects AT89C51 type micro controller system, and cost is low, processing speed is fast, is convenient to control.
Then, in cage operation, human body weight in car is detected in real time.Car at 1st floor time, detect that the human body weight entered is 300 kilograms, first control module according to obtained weight 300 kilograms, calculates difference 700 kilograms, then difference is sent by first data transmission module compared with carrying maximum weight 1000 kilograms.Input in the AT89C51 type micro controller system of the second control module after the second data transmission module on the 2nd floor receives difference, demonstrating residue by display module can load carrying ability be 700 kilograms, and the crowd waited directly can check this weight determination number.And, can choose 7 people further stands on load-bearing check-out console, the weight signal that weight sensor obtains inputs the second control module after A and D converter conversion, it is 300 kilograms that second control module obtains gravimetric value, in difference range, display module demonstrates the gravimetric value that weight sensor detects thus.With this, directly can be entered car when car arrives second floor by the crowd claimed, and can not overload condition be produced.Further, when car is unloaded, car can be controlled according to the crowd that the waits weight signal detected and preferentially arrive corresponding floor, shorten wait time thus, car can be transferred by fast speed.
Therefore, automatic display system for lift car weight provided by the invention, weight in car is detected, in time difference is presented at each floor, be supplied in each floor and wait crowd's direct viewing, be convenient to the crowd that waits and determine corresponding number according to difference, after car arrives, enter car fast thus, save the carrying time, improve efficiency of loading, the crowd being convenient to wait directly grasps the number that can enter car fast, realizes automatic sense weight and the display of lift car thus.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.

Claims (5)

1. the automatic display system for lift car weight, it is characterized in that, comprise: the flat board be arranged on car claims, the first control module, first data transmission module, and the second data transmission module, the second control module, the display module that are arranged on floor, wherein said flat board claims to be arranged at cage bottom, for obtaining the input of the weight in car as the first control module; Difference, is sent by first data transmission module after calculating difference according to obtained weight by described first control module compared with carrying maximum weight; Input the second control module after described second data transmission module receives described difference, control display module by the second control module and difference is shown.
2. according to claim 1 for the automatic display system of lift car weight, it is characterized in that: also comprise the load-bearing check-out console, weight sensor, the A and D converter that are arranged on floor, wherein said load-bearing check-out console is arranged at hoistway door place, and described weight sensor is arranged at the below of load-bearing check-out console; Described weight sensor is connected with A and D converter, waits the weight of crowd for obtaining hoistway door place on floor; Described D and A converter is connected with the second control module.
3. according to claim 2 for the automatic display system of lift car weight, it is characterized in that: the weight of the crowd that waits obtained is fed back to first data transmission module by the second data transmission module by described second control module, described first control module according to receive feedback gravimetric value in difference range time, control car preferentially arrive corresponding floor.
4. according to claim 3 for the automatic display system of lift car weight, it is characterized in that: described load-bearing check-out console is made of metal.
5. according to claim 1 for the automatic display system of lift car weight, it is characterized in that: described second control module is AT89C51 type micro controller system.
CN201410731230.5A 2014-12-05 2014-12-05 Automatic display system for elevator car weight Withdrawn CN104444666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410731230.5A CN104444666A (en) 2014-12-05 2014-12-05 Automatic display system for elevator car weight

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816991A (en) * 2015-05-10 2015-08-05 广东亚太西奥电梯有限公司 Display interface of elevator operation box and implementing method thereof
CN106241539A (en) * 2016-10-29 2016-12-21 安徽省艾佳信息技术有限公司 A kind of control method of elevator safety operation
CN108147236A (en) * 2017-12-25 2018-06-12 波士顿电梯(湖州)有限公司 A kind of baggage elevator of intelligentized control method
CN109110594A (en) * 2018-08-31 2019-01-01 住友富士电梯有限公司 A kind of Double-shaft elevator control method, device, computer equipment and storage medium
CN114751275A (en) * 2022-05-20 2022-07-15 广东日创电梯有限公司 Elevator initiative rescue device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469480A (en) * 1987-09-07 1989-03-15 Fujitec Kk Method of predicting traffic demand of elevator
JPH0275581A (en) * 1988-09-13 1990-03-15 Toshiba Corp Elevator-crowded state display
CN201534736U (en) * 2009-10-13 2010-07-28 宏伟电机工业股份有限公司 Load detection and display device of lifting equipment
CN102040138A (en) * 2009-10-14 2011-05-04 黄科 Intelligent elevator
CN201914794U (en) * 2010-12-21 2011-08-03 浙江大学 Remaining load capacity display system for elevator
CN202744118U (en) * 2012-06-11 2013-02-20 浙江西子工业技术研究院有限公司 Man-machine interaction weighing device for elevator
CN103708310A (en) * 2014-01-14 2014-04-09 河海大学常州校区 Intelligent lift system capable of conducting weighing inside and outside

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6469480A (en) * 1987-09-07 1989-03-15 Fujitec Kk Method of predicting traffic demand of elevator
JPH0275581A (en) * 1988-09-13 1990-03-15 Toshiba Corp Elevator-crowded state display
CN201534736U (en) * 2009-10-13 2010-07-28 宏伟电机工业股份有限公司 Load detection and display device of lifting equipment
CN102040138A (en) * 2009-10-14 2011-05-04 黄科 Intelligent elevator
CN201914794U (en) * 2010-12-21 2011-08-03 浙江大学 Remaining load capacity display system for elevator
CN202744118U (en) * 2012-06-11 2013-02-20 浙江西子工业技术研究院有限公司 Man-machine interaction weighing device for elevator
CN103708310A (en) * 2014-01-14 2014-04-09 河海大学常州校区 Intelligent lift system capable of conducting weighing inside and outside

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816991A (en) * 2015-05-10 2015-08-05 广东亚太西奥电梯有限公司 Display interface of elevator operation box and implementing method thereof
CN106241539A (en) * 2016-10-29 2016-12-21 安徽省艾佳信息技术有限公司 A kind of control method of elevator safety operation
CN108147236A (en) * 2017-12-25 2018-06-12 波士顿电梯(湖州)有限公司 A kind of baggage elevator of intelligentized control method
CN109110594A (en) * 2018-08-31 2019-01-01 住友富士电梯有限公司 A kind of Double-shaft elevator control method, device, computer equipment and storage medium
CN114751275A (en) * 2022-05-20 2022-07-15 广东日创电梯有限公司 Elevator initiative rescue device

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Application publication date: 20150325