CN102153001A - Elevator absolute floor positioning device - Google Patents

Elevator absolute floor positioning device Download PDF

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Publication number
CN102153001A
CN102153001A CN2011100909824A CN201110090982A CN102153001A CN 102153001 A CN102153001 A CN 102153001A CN 2011100909824 A CN2011100909824 A CN 2011100909824A CN 201110090982 A CN201110090982 A CN 201110090982A CN 102153001 A CN102153001 A CN 102153001A
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CN
China
Prior art keywords
infrared
floor
baffle plate
rectangular opening
tube frame
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Granted
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CN2011100909824A
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Chinese (zh)
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CN102153001B (en
Inventor
王震洲
马苗立
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Hebei University of Science and Technology
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Hebei University of Science and Technology
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Priority to CN 201110090982 priority Critical patent/CN102153001B/en
Publication of CN102153001A publication Critical patent/CN102153001A/en
Application granted granted Critical
Publication of CN102153001B publication Critical patent/CN102153001B/en
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Abstract

The invention relates to an elevator absolute floor positioning device which comprises a floor infrared acquisition unit, a single chip microcomputer and a display screen, wherein the floor infrared acquisition unit comprises infrared baffle plate pairs with number corresponding to the floor number of each floor, an infrared pair pipe frame and two pairs of infrared pair pipes; each infrared baffle plate pair comprises a floor infrared baffle plate and a time sequence infrared baffle plate; the infrared baffle plate pairs of all floors have same structures and are fixed to the side wall of a car passage; and the infrared pair pipe frame is fixed to the lower part of the side wall of a car. The invention has the advantage of accurately and rapidly displaying an absolute floor.

Description

The absolute floor location device of a kind of elevator
Technical field
The present invention relates to the absolute floor location device of a kind of elevator.
Technical background
Popularizing a kind of device that is used to show current floor in the market, this device is to lean against elevator(lift) machine room acquisition controlling elevator actuating signal (upper and lower run signal) and position signal (upper and lower flat bed signal, the upper and lower signal that changes by force) obtain current relative floor and service direction by logic operation, these signals can run into different difficulties for different elevator collections.Because the different physical structures during the elevator installation, some elevator can only be gathered part signal wherein, and the signal that has even gather all is not enough to calculate current relative floor and service direction.Even the signal that collects can obtain floor signal by logic operation, but Deng the micro controller system processing signals and show the back and the time-delay of half floor is also arranged with respect to actual conditions, this time-delay originally can not correctly show the elevator Rigen of operation fast, even in the elevator of slow running, this time-delay has also lost the meaning that he shows.The floor information that why obtains is that relative floor information is that the floor that risen or descended subtracts and obtains current number of floor levels by adding one according to a last number of floor levels then because the floor that utilizes these signals can only obtain current stop is gone up the floor of a stop relatively in addition, and the benchmark number of floor levels will change by force on obtaining or force to obtain to floor numerical value maxim or minimum value when changing signal by force down.
Summary of the invention
Technical matters to be solved by this invention provides the absolute floor location device of a kind of elevator that can show floor accurately, fast.
The technical solution adopted for the present invention to solve the technical problems:
The absolute floor location device of a kind of elevator is characterized in that described device is made up of the infrared collecting unit of floor, micro controller system and read-out; The mouth of the infrared collecting unit of described floor connects the input end of micro controller system, the input end of the output termination read-out of described micro controller system;
The infrared collecting unit of described floor is by with the corresponding infrared baffle plate of the number of plies of every floor layer, infrared tube frame and two pairs of infrared tubes being formed; The right structure of the infrared baffle plate of each floor is identical, and be fixed on the sidewall of car passage, described infrared tube frame is fixed on the bottom of the sidewall of car, when car comes to a complete stop at certain floor, the right horizontal center line of the infrared baffle plate of described this layer to the floor of this layer apart from d1 greater than the horizontal center line of described infrared tube frame to the floor of this layer apart from d2;
Described infrared baffle plate is to comprising infrared baffle plate of floor and the infrared baffle plate of sequential, and the infrared baffle plate of described floor is connected by the transverse slat that is connected that has the hole with the infrared baffle plate of sequential;
Be provided with 2 in the upper end of the infrared baffle plate of described floor and confirm descending operation sampling actv. rectangular opening, be provided with 1 rectangular opening of confirming up operation under shed in its bottom, above described rectangular opening under shed, be provided with 2 and confirm up operations sampling actv. rectangular openings, be evenly equipped with the rectangular opening of determining floor information at the middle part of the infrared baffle plate of described floor, confirm that the number n of the rectangular opening of floor information is determined by following formula: N=2 nIn the formula: n: confirm the number of the rectangular opening of floor information, N: total number of floor levels;
Be provided with 1 rectangular opening of determining the upward opening of descending operation on the top of the infrared baffle plate of described sequential, below the rectangular opening of described upward opening, be evenly equipped with the rectangular opening that produces clock pulse, the number of the rectangular opening of described generation clock pulse is m, m=n+4-1; In the formula: n is the number of the rectangular opening of affirmation floor information;
The transverse horizontal line of centers that is positioned at the bottom surface of each rectangular opening on the infrared baffle plate of sequential coincides with the line of centers that is positioned at each rectangular opening on the infrared baffle plate of floor; Described infrared baffle plate is to being fixed on by second mounting rod on the sidewall of car passage;
Described infrared tube frame comprises floor infrared tube frame and sequential infrared tube frame, described floor infrared tube frame is identical with the structure of sequential infrared tube frame, " mouth " glyph framework that described sequential infrared tube frame is a left side intermediate openings, be respectively equipped with the mounting hole that infrared transmitting tube and infrared receiving tube are installed on the axial location at the two ends on one side of its opening, described floor infrared tube frame is connected by bearing with sequential infrared tube frame; Described infrared tube frame is fixed on the sidewall of car by first mounting rod;
Described 2 pairs of infrared tubes are installed in respectively and are positioned at floor infrared tube frame and the infrared transmitting tube of sequential infrared tube frame and the mounting hole of adoptor.
The invention has the beneficial effects as follows and to show absolute floor accurately, fast.
Description of drawings
Fig. 1 be infrared baffle plate of the present invention to the installation site scheme drawing of infrared tube frame;
Fig. 2 is the right structural representation (be used for floor rooms 32, promptly be provided with 5 floor information rectangular openings on the infrared baffle plate of floor) of infrared baffle plate of the present invention;
Fig. 3 is the structural representation (birds-eye view) of infrared tube frame;
Fig. 4 is the relative position relation scheme drawing (being provided with 5 floor information rectangular openings on the infrared baffle plate of floor) of the rectangular opening of opening on infrared baffle plate of floor and the infrared baffle plate of sequential;
Fig. 5 is the distribution situation of floor information rectangular opening all on the right infrared baffle plate of floor of the infrared baffle plate of ground floor floor, and concerns scheme drawing with the position of each rectangular opening on the infrared baffle plate of sequential;
Fig. 6 for infrared baffle plate shown in Figure 5 to through the mode chart of infrared tube, wherein to being produced after scanning: A1 is the floor information pulse that the infrared baffle plate of floor is produced, and B1 is the clock pulse that the infrared baffle plate of sequential is produced;
The infrared baffle plate that Fig. 7 uses for second layer floor is to the distribution situation and the relative position scheme drawing of last each rectangular opening;
Fig. 8 is the mode chart of infrared baffle plate to being produced shown in Figure 7, and wherein A2, B2 are respectively the waveform that the infrared baffle plate of floor and the infrared baffle plate of sequential are produced;
Fig. 9 is a schematic block circuit diagram of the present invention.
In Fig. 1-8: 1 infrared tube frame, 2 infrared baffle plates are right, the floor of 3 floors, 4 car passages, 5 cars, 6 confirm descending operation sampling actv. rectangular opening, 7 floor infrared tube framves, 8 confirm the rectangular opening of floor information, the infrared baffle plate of 9 floors, 10 confirm up operation sampling actv. rectangular opening, 11 confirm the rectangular opening under shed of up operation, 12 connect transverse slat, 13 produce the rectangular opening of clock pulse, the infrared baffle plate of 14 sequential, 15 sequential infrared tube framves, 16 confirm the rectangular opening of the upward opening of descending operation, 17 bearings, 18 first mounting rods, 19 second mounting rods, the mounting hole of 20 infrared transmitting tubes, the mounting hole of 21 infrared receiving tubes, the line of centers of each rectangular opening on the infrared baffle plate of 22 floors, the transverse horizontal line of centers of the bottom surface of each rectangular opening on the infrared baffle plate of 23 sequential, the rectangular opening of the floor information of 24 ground floor floors, the rectangular opening of the floor information of 25 second layer floors.
The specific embodiment
The following examples are that a total number of floor levels N is that 32 layers the infrared baffle plate of building design-calculated is right, because N=32, so, by formula N=2 nAs can be known, n=5, m=8(see Fig. 2, Fig. 4, Fig. 5, Fig. 7 for details).
Shown in Fig. 1-9, present embodiment is made up of the infrared collecting unit of floor, micro controller system and read-out; The mouth of the infrared collecting unit of described floor connects the input end of micro controller system, the input end of the output termination read-out of described micro controller system;
The infrared collecting unit of described floor by with the corresponding infrared baffle plate of the number of plies of every floor layer to 2, infrared tube frame 1 and two pairs of infrared tubes form; The infrared baffle plate of each floor is identical to 2 structure, and be fixed on the sidewall of car passage 4, described infrared tube frame 1 is fixed on the bottom of the sidewall of car 5, when car comes to a complete stop at certain floor, the infrared baffle plate of described this layer to 2 horizontal center line to the floor 3 of this layer apart from d1 greater than the horizontal center line of described infrared tube frame 1 to the floor 3 of this layer apart from d2;
Described infrared baffle plate comprises infrared baffle plate 9 of floor and the infrared baffle plate 14 of sequential to 2, and the infrared baffle plate 9 of described floor is connected by the transverse slat 12 that is connected that has the hole with the infrared baffle plate 14 of sequential;
Be provided with 2 in the upper end of the infrared baffle plate 9 of described floor and confirm descending operation sampling actv. rectangular opening 6, be provided with 1 rectangular opening 11 of confirming up operation under shed in its bottom, above described rectangular opening 11 under shed, be provided with 2 and confirm up operations sampling actv. rectangular openings 10, be evenly equipped with the rectangular opening 8 of determining floor information at the middle part of the infrared baffle plate 9 of described floor, confirm that the number n of the rectangular opening 8 of floor information is determined by following formula: N=2 nIn the formula: n: confirm the number of the rectangular opening of floor information, N: total number of floor levels;
Be provided with 1 rectangular opening 16 of determining the upward opening of descending operation on the top of the infrared baffle plate 14 of described sequential, below the rectangular opening 16 of described upward opening, be evenly equipped with the rectangular opening 13 that produces clock pulse, the number of the rectangular opening 13 of described generation clock pulse is m, m=n+4-1; In the formula: n is the number of the rectangular opening of affirmation floor information;
Transverse horizontal line of centers 23 and the line of centers 22 that is positioned at each rectangular opening on the infrared baffle plate 9 of floor that is positioned at the bottom surface of each rectangular opening on the infrared baffle plate 14 of the sequential (see figure 4) that coincides; Described infrared baffle plate is fixed on the sidewall of car passage 4 by second mounting rod 19 2;
Described infrared tube frame 1 comprises floor infrared tube frame 7 and sequential infrared tube frame 15, described floor infrared tube frame 7 is identical with the structure of sequential infrared tube frame 15, " mouth " glyph framework that described sequential infrared tube frame 15 is a left side intermediate openings, be respectively equipped with the mounting hole 20,21 that infrared transmitting tube and infrared receiving tube are installed on the axial location at the two ends on one side of its opening, described floor infrared tube frame 7 is connected by bearing 17 with sequential infrared tube frame 15; Described infrared tube frame 1 is fixed on the sidewall of car 5 by first mounting rod 18;
Described 2 pairs of infrared tubes are installed in the infrared transmitting tube that is positioned at floor infrared tube frame 7 and sequential infrared tube frame 15 and the mounting hole 20,21 of adoptor respectively.
Below with the infrared baffle plate of the ground floor and the second layer to being example explanation floor location principle:
(1) hot outer baffle to be in the ground floor floor infrared baffle plate to the time (referring to Fig. 2-6):
In Fig. 2, Fig. 4 and Fig. 5, on the infrared baffle plate 9 of floor, opened a rectangular opening 24 of confirming the ground floor floor information.This infrared baffle plate 9 is installed in ground floor.
When infrared tube when scanning infrared baffle plate to last rectangular opening, infrared output signal is high level " 1 ", transmits when being blocked by infrared baffle plate when infrared, infrared output signal is low level " 0 ".When infrared tube to be scanned up to outside the right two ends up and down of infrared baffle plate local time, infrared output signal is high level " 1 ".
A1 among Fig. 6, B1 are respectively when car 5 moves from the top down infrared tube to through infrared baffle plate floor information pulse A1 and the clock pulse B1(that 2 backs are produced being seen from left to right in ground floor).
The sampling and the treating process of micro controller system are as follows:
1, car drops to Stall from second floor:
After elevator enters Stall from the 2nd buildings, micro controller system at first detects the output signal of floor infrared tube by highly low (infrared emission is blocked by the baffle plate upper end), promptly become " 0 " (see the A1 among Fig. 6, see from left to right) by " 1 ", micro controller system confirms that thus elevator is operation downwards; In sampling process after this, micro controller system is further confirmed the clock pulse (B1 among Fig. 6, see from left to right) falling edge be sampling instant, micro controller system is then gathered and is with 2 high level " 1 ", think that sampling effectively this moment, the level information that micro controller system continues at falling edge continuous acquisition to 5 a floor information rectangular opening of clock pulse is binary " 00001 " (seeing the A1 of Fig. 6), continuous acquisition to 2 high level " 1 " (seeing the A1 of Fig. 6) is affirmation sampling actv. information again at last, when elevator was parked in the ground floor floor, read-out showed that current floor is da " 1 ".
2, car is when one deck upwards moves:
The sampling of micro controller system and treating process are discussed in following (two).
(2) hot outer baffle to be in the second layer floor infrared baffle plate to the time (referring to Fig. 7, Fig. 8):
In Fig. 7, on the infrared baffle plate 9 of floor, opened its position of rectangular opening 25(of confirming second layer floor information and seen Fig. 7), this infrared baffle plate is installed in second floor to 9.
When car 5 drops to the second layer and when coming to a complete stop, infrared tube is seen from left to right to waveform such as the A2 among Fig. 8, the B2(that is scanned from the 3rd layer), wherein A2 is the floor information pulse, B2 is a clock pulse.
The sampling and the treating process of micro controller system are as follows:
1, car is reduced to second floor downstairs from three:
After elevator enters second floor from the 3rd buildings, the sampling process of micro controller system is the same with the sampling process of " car drops to Stall from second floor " in above-mentioned (), the level information of 5 floor information rectangular openings that micro controller system collects is binary " 00010 " (seeing the A2 among Fig. 8), and this moment, read-out showed that current floor is da " 2 ".
2, car rises to second floor from Stall:
When car 5 upwards moves to second floor and comes to a complete stop the position when stopping from the Stall position of coming to a complete stop, the infrared tube that is positioned on the car walls is right to the infrared baffle plate that 1 scanning at first from bottom to top is installed in ground floor, when moving to second floor and stopping, infrared tube is to being positioned at the right below of infrared baffle plate of the second layer, that is to say, in this process, the infrared baffle plate that has only scanned ground floor is right, and it is right not scan the infrared baffle plate of the second layer.
When car begins to rise from the Stall position of coming to a complete stop, micro controller system at first detects the right output signal of sequential infrared tube and becomes low level by high level and promptly become " 0 " (B1 among Fig. 6 by " 1 ", be installed in the clock pulse that the right infrared baffle plate of sequential of infrared baffle plate of Stall is produced, and be the pulse of seeing from right to left), micro controller system confirms that thus elevator is upwards to move, in sampling process after this, micro controller system is further confirmed the clock pulse (B1 among Fig. 6, see from right to left) positive rise be sampling instant, micro controller system then collects 2 high level " 1 ", think that sampling effectively this moment, the level information that micro controller system continues at positive rise continuous acquisition to 5 a floor information rectangular opening of clock pulse is that binary " 10000 " (see the A1 among Fig. 6, see from right to left) continuous acquisition to 2 high level " 1 " (is seen the A1 among Fig. 6 again at last, see from right to left) for confirming sampling actv. information, when car when second floor comes to a complete stop, this moment infrared tube to be positioned at the infrared baffle plate of second floor right to not collecting, so, at this moment the shown number of floor levels of read-out needs micro controller system further to carry out following processing: at first the floor level information " 10000 " of scanning is pronounced conversely and is " 00001 ", be converted into da " 1 " then, adding " 1 " at last on this basis is 1+1=2, and read-out shows that current number of floor levels is 2.
From the sampling of above-mentioned micro controller system and treating process as can be known, when car descended operation, infrared tube was the right information of infrared baffle plate in the floor to display to what gather; When car rises operation, infrared tube is the right information of infrared baffle plate of following one deck of floor to display to what gather, the processing that micro controller system at first will be read the binary code of being gathered conversely, and then show again after the number of floor levels that obtains added one.

Claims (1)

1. absolute floor location device of elevator is characterized in that described device is made up of the infrared collecting unit of floor, micro controller system and read-out; The mouth of the infrared collecting unit of described floor connects the input end of micro controller system, the input end of the output termination read-out of described micro controller system;
The infrared collecting unit of described floor is by with the corresponding infrared baffle plate of the number of plies of every floor layer (2), infrared tube frame (1) and two pairs of infrared tubes being formed; The infrared baffle plate of each floor is identical to the structure of (2), and be fixed on the sidewall of car passage (4), described infrared tube frame (1) is fixed on the bottom of the sidewall of car (5), when car comes to a complete stop at certain floor, the infrared baffle plate of described this layer to the horizontal center line of (2) to the floor (3) of this layer apart from d1 greater than the horizontal center line of described infrared tube frame (1) to the floor (3) of this layer apart from d2;
Described infrared baffle plate comprises infrared baffle plate of floor (9) and the infrared baffle plate of sequential (14) to (2), and the infrared baffle plate of described floor (9) is connected by the transverse slat (12) that is connected that has the hole with the infrared baffle plate of sequential (14);
Be provided with 2 in the upper end of the infrared baffle plate of described floor (9) and confirm descending operation sampling actv. rectangular opening (6), be provided with 1 rectangular opening under shed (11) of confirming up operation in its bottom, be provided with 2 in the top of described rectangular opening (11) and confirm up operation sampling actv. rectangular opening (10) under shed, be evenly equipped with the rectangular opening (8) of determining floor information at the middle part of the infrared baffle plate of described floor (9), confirm that the number n of the rectangular opening (8) of floor information is determined by following formula: N=2 nIn the formula: n: confirm the number of the rectangular opening of floor information, N: total number of floor levels;
Be provided with 1 rectangular opening (16) of determining the upward opening of descending operation on the top of the infrared baffle plate of described sequential (14), be evenly equipped with the rectangular opening (13) that produces clock pulse in the below of the rectangular opening (16) of described upward opening, the number of the rectangular opening of described generation clock pulse (13) is m, m=n+4-1; In the formula: n is the number of the rectangular opening of affirmation floor information;
The transverse horizontal line of centers (23) that is positioned at the bottom surface (23) of each rectangular opening on the infrared baffle plate of sequential (14) coincides with the line of centers (22) that is positioned at each rectangular opening on the infrared baffle plate of floor (9); Described infrared baffle plate is fixed on the sidewall of car passage (4) by second mounting rod (19) (2);
Described infrared tube frame (1) comprises floor infrared tube frame (7) and sequential infrared tube frame (15), described floor infrared tube frame (7) is identical with the structure of sequential infrared tube frame (15), described sequential infrared tube frame (15) is " mouth " glyph framework of left side intermediate openings, be respectively equipped with the mounting hole (20,21) that infrared transmitting tube and infrared receiving tube are installed on the axial location at the two ends on one side of its opening, described floor infrared tube frame (7) is connected by bearing (17) with sequential infrared tube frame (15); Described infrared tube frame (1) is fixed on the sidewall of car (5) by first mounting rod (18);
Described 2 pairs of infrared tubes are installed in the infrared transmitting tube that is positioned at floor infrared tube frame (7) and sequential infrared tube frame (15) and the mounting hole (20,21) of adoptor respectively.
CN 201110090982 2011-04-12 2011-04-12 Elevator absolute floor positioning device Expired - Fee Related CN102153001B (en)

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CN102153001B CN102153001B (en) 2013-01-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058031A (en) * 2013-01-15 2013-04-24 重庆和航科技股份有限公司 Method, device and system for automatic correction of elevator floor numbers
CN107826923A (en) * 2017-12-08 2018-03-23 海南祥鹏智合科技有限公司 A kind of elevator monitoring alignment system
CN110065865A (en) * 2019-04-16 2019-07-30 北京凯瑞通电子技术有限公司 A kind of intelligence floor position monitoring device
CN112723067A (en) * 2020-12-23 2021-04-30 沈阳格林豪森物业管理有限公司 Elevator floor monitoring system and method
CN114476900A (en) * 2022-04-02 2022-05-13 江苏环亚医用科技集团股份有限公司 Universal lifting conveying device

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CN1944213A (en) * 2006-10-31 2007-04-11 广州日立电梯有限公司 Detecting device and method for elevator car position
CN201713168U (en) * 2010-05-07 2011-01-19 沈阳蓝光网络数据技术有限公司 Detecting device of running state of elevator
JP2011037578A (en) * 2009-08-11 2011-02-24 Toshiba Elevator Co Ltd Landing detection device for elevator
CN202046769U (en) * 2011-04-12 2011-11-23 河北科技大学 Absolute floor positioning device of elevator

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JPH0986814A (en) * 1995-09-26 1997-03-31 Hitachi Ltd Floor number display device for elevator
CN1221702A (en) * 1997-12-31 1999-07-07 奥蒂斯电梯公司 Retroreflective elevator hoistway position sensor
JPH11343078A (en) * 1998-06-01 1999-12-14 Hitachi Building Systems Co Ltd Landing display for elevator
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058031A (en) * 2013-01-15 2013-04-24 重庆和航科技股份有限公司 Method, device and system for automatic correction of elevator floor numbers
CN107826923A (en) * 2017-12-08 2018-03-23 海南祥鹏智合科技有限公司 A kind of elevator monitoring alignment system
CN110065865A (en) * 2019-04-16 2019-07-30 北京凯瑞通电子技术有限公司 A kind of intelligence floor position monitoring device
CN112723067A (en) * 2020-12-23 2021-04-30 沈阳格林豪森物业管理有限公司 Elevator floor monitoring system and method
CN114476900A (en) * 2022-04-02 2022-05-13 江苏环亚医用科技集团股份有限公司 Universal lifting conveying device
CN114476900B (en) * 2022-04-02 2022-07-05 江苏环亚医用科技集团股份有限公司 Universal lifting conveying device

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Termination date: 20130412