CN212050032U - Elevator floor detecting system - Google Patents
Elevator floor detecting system Download PDFInfo
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- CN212050032U CN212050032U CN202020447368.3U CN202020447368U CN212050032U CN 212050032 U CN212050032 U CN 212050032U CN 202020447368 U CN202020447368 U CN 202020447368U CN 212050032 U CN212050032 U CN 212050032U
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- detection system
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Abstract
The utility model belongs to the technical field of the elevator, specifically disclose an elevator floor detecting system, including elevator car, still including being used for detecting the position detection device of elevator car position, position detection device includes: the position label is arranged outside or in the wall between the top surface of the elevator hall and the upper end of the hall door; and the detection part is arranged at the top end of the elevator car and used for identifying the position label. The utility model discloses an elevator floor detecting system can reduce position detection device's installation cost and installation complexity, improves position detection device's installation effectiveness and installation security.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to an elevator floor detecting system.
Background
The elevator is the essential carrying equipment of modern buildings, and is usually installed in a hoistway, and people or goods are carried by driving a car to vertically lift through a driving mechanism. In order to achieve a flat-floor control of an elevator, the elevator is usually provided with a position detection position for detecting the position of the floor on which the elevator car is located.
The elevator position detection device that prior art provided includes magnetism baffle and flat bed inductor, and the flat bed inductor sets up at elevator car outer wall, and the setting of magnetic shield is paired the use at the well inner wall and with the flat bed inductor, and each floor all corresponds and is provided with the magnetism baffle, and at elevator car operation in-process, the U type groove of magnetism baffle through the flat bed inductor to the output signal who leads to the flat bed inductor changes, is discerned by the elevator mainboard, realizes the flat bed of elevator.
According to the elevator position detection device provided by the prior art, as the magnetic partition plate is arranged on the inner side of the shaft, the magnetic partition plate needs to enter the shaft for installation manually, and equipment such as a scaffold needs to be erected, the installation is difficult, the installation cost is high, and the installation efficiency is low; when the floor is higher, the magnetic partition plate positioned at the high level is higher relative to the bottom of the well, and the installation safety is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator floor detecting system, its position detection device's that can reduce the elevator installation cost and the installation degree of difficulty improve position detection device's installation effectiveness and installation security.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an elevator floor detection system, including an elevator car, further including a position detection device for detecting a position of the elevator car, and the position detection device includes:
the position label is arranged outside or in the wall between the top surface of the elevator hall and the upper end of the hall door;
and the detection part is arranged at the top end of the elevator car and is used for identifying the position information of the position label.
As a preferable technical scheme of the elevator floor detection system, the position label is communicated with the detection part in a cellular network communication mode, a magnetic induction communication mode or a photoelectric transmission mode.
As a preferred technical scheme of the elevator floor detection system, the wall body is provided with an installation groove, and the position label is arranged in the installation groove.
As a preferable technical scheme of the elevator floor detection system, a notch at one side of the installation groove, which faces the elevator hall, is provided with a plugging opening and/or a decoration panel.
As a preferable technical scheme of the elevator floor detection system, the blocking opening and/or the decorative panel are detachably connected with the wall body.
As a preferred technical scheme of the elevator floor detection system, the position tag is an RFID induction tag, and the detection part comprises a radio frequency card reader.
As a preferred technical scheme of the elevator floor detection system, the position tag is an NFC induction tag, and the detection part includes an NFC card reader.
As a preferred technical scheme of the elevator floor detection system, the position tag is a light screen, the detection part comprises a groove-shaped photoelectric switch, one end of the light screen extends into the hoistway and can be inserted into a U-shaped groove of the photoelectric switch, and the other end of the light screen is positioned in the mounting groove and connected with the wall of the mounting groove.
As an optimal technical scheme of the elevator floor detection system, the position tag is a magnetic baffle, the detection part comprises a groove-shaped Hall sensor, one end of the magnetic baffle extends into the well and can be inserted into a U-shaped groove of the Hall sensor, and the other end of the magnetic baffle is positioned in the installation groove and connected with the groove wall of the installation groove.
As a preferred technical scheme of the elevator floor detection system, the position label is a permanent magnet, and the detection part comprises a magnetic induction sensor.
The beneficial effects of the utility model reside in that:
the elevator floor detection system provided by the utility model can accurately find the corresponding floor information when the elevator moves up and down to a certain label position in the floor well by arranging the position label on the wall between the top surface of the elevator hall and the upper end of the hall door of the elevator hall; furthermore, the installation, the maintenance and the replacement of the position tags can be carried out in the elevator hall without being carried out in the well, so that the installation convenience and the installation efficiency of the position tags are effectively improved, the risk in the installation process of the position tags is reduced, and the cost of manpower and material resources required by the installation of the position tags is reduced, thereby reducing the installation and maintenance cost of the elevator floor detection system.
Drawings
Fig. 1 is the structure of elevator floor detecting system that the embodiment of the utility model provides a schematic diagram.
The figures are labeled as follows:
1-a well; 2-an elevator car; 3-elevator hall; 31-a top surface; 4-hall door; 5, a wall body; 51-a mounting groove; 6-position detection means; 61-position tag; 62-detection section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Fig. 1 is the utility model provides an elevator floor detecting system's structural schematic diagram, as shown in fig. 1, this embodiment provides an elevator floor detecting system, it includes vertical well 1 of seting up in the building, elevator car 2 of setting in well 1, actuating mechanism, arrestment mechanism, guiding mechanism etc., still including the main control board that is used for detecting position detection device 6 of 2 positions of elevator car and is used for controlling 2 operations of elevator car, position detection device 6, actuating device and arrestment mechanism all are connected with the main control board electricity, in order to realize the lift operation control to elevator car 2, flat bed control and emergency braking control etc..
In this embodiment, prior art can be referred to in the setting of elevator car 2, well 1, actuating mechanism, arrestment mechanism, guiding mechanism and main control board, this is not the utility model discloses a key, this embodiment does not do specific restriction and give unnecessary details to this.
In the present embodiment, the position detecting device 6 includes a position tag 61 and a detecting part 62, the position tag 61 is disposed outside the wall body 5 or inside the wall body 5 of the top surface 31 of the elevator hall 3 and the upper end of the hall door 4 of the elevator hall 3; the detection part 62 is provided at the top end of the elevator car 2 and recognizes the position information carried by the position tag 61.
The elevator floor detection system provided by the embodiment can install, maintain and replace the position tag 61 in the elevator hall 3 by arranging the position tag 61 on the wall body 5 between the top surface 31 of the elevator hall 3 and the upper end of the hall door 4 without being carried out in the hoistway 1, thereby effectively improving the installation convenience and the installation efficiency of the position tag 61, reducing the risk in the installation process of the position tag 61, reducing the cost of manpower and material resources required by the installation of the position tag 61, and further reducing the installation and maintenance cost of the elevator floor detection system.
The information transmission between the position tag 61 and the detecting part 62 can be performed by cellular network communication, photoelectric transmission, magnetic induction communication, etc., the position detecting device 6 provided in this embodiment can be any device capable of realizing position identification in the prior art, and the embodiment does not limit the specific type and structure of the position detecting device 6 as long as the position of the position tag 61 of the position detecting device 6 disposed between the top surface 31 of the elevator and the upper end of the hall door 4 is satisfied, and the position information of the position tag 61 can be identified by the detecting part 62.
Example two
This embodiment provides an elevator floor detecting system, its further refines based on the elevator floor detecting system that embodiment one provided, and this embodiment no longer explains the same structure of embodiment one.
Specifically, in the position detection device 6 provided in this embodiment, Near Field Communication (NFC) is adopted to perform position identification, wherein the position tag 61 is an NFC inductive tag, the detection unit 62 includes an NFC card reader, and the NFC inductive tag stores the floor position information of the floor where the NFC inductive tag is located.
The NFC induction tag is installed on the wall body 5 in an embedded mode, specifically, an installation groove 51 which vertically penetrates through the inner side and the outer side of the wall body 5 is formed in the wall body 5 of the elevator hall 3, and the NFC induction tag is arranged in the installation groove 51 and faces the inside of the hoistway 1.
Further, one side notch department that mounting groove 51 is towards elevator room 3 accessible sets up stifled mouth and/or decoration panel with sealed notch, improves the security and the reliability of setting up to NFC response label to and improve elevator room 3's outward appearance aesthetic property. More preferably, the closure and/or fascia panels are removably attached to the wall 5 to facilitate replacement and repair of the location tags 61.
In order to improve the accuracy of position detection, when the NFC induction tag is aligned with the NFC card reader, the distance between the NFC induction tag and the NFC card reader is approximately equal to the maximum induction distance of the NFC card reader.
The specific working principle of the NFC induction tag and the NFC card reader is the prior art, and this embodiment is not described again.
EXAMPLE III
This embodiment provides an elevator floor detecting system, its further refines based on the elevator floor detecting system that embodiment one provided, and this embodiment no longer explains the same structure of embodiment one.
Specifically, the position detection device 6 provided in this embodiment performs information communication by light conduction, wherein the position tag 61 is a light shielding plate, the detection portion 62 includes a groove-shaped photoelectric switch, and a notch of a U-shaped groove of the photoelectric switch faces a sidewall of the hoistway 1 where the light shielding plate is located. The photoelectric switch is connected with the main control board, when the photoelectric switch runs to the light screen and extends into the U-shaped groove, the signal of the photoelectric switch changes, and the changed signal is received and recognized by the main control board, so that the floor position of the elevator car 2 is recognized.
In order to realize the installation of the shading plate, a mounting groove 51 which vertically penetrates through the wall 5 is formed in the wall 5 on one side of the elevator hall 3, which is provided with the hall door 4, one end of the shading plate extends into the hoistway 1 and can be inserted into a U-shaped groove of the photoelectric switch, and the other end of the shading plate is positioned in the mounting groove 51 and is connected with the groove wall of the mounting groove 51.
More preferably, the light screen is in an L-shaped configuration, the vertical side of the light screen extends into the inside of the hoistway 1 from the installation groove 51 and is vertically disposed, and the horizontal side of the light screen is overlapped on the groove wall of the installation groove 51 and is detachably connected with the groove wall. When the vertical edge extends into the U-shaped groove in the running process of the elevator car 2, the output signal of the photoelectric switch changes.
Further, the installation groove 51 can be sealed by installing a blocking opening and/or a decoration panel at a notch of one side facing the elevator hall 3, thereby improving the safety and reliability of the installation of the position tag 61 and the appearance of the elevator hall 3. More preferably, the closure and/or fascia panels are removably attached to the wall 5 to facilitate replacement and repair of the location tags 61.
In this embodiment, the working principle and signal identification of the optoelectronic switch are prior art, and this embodiment is not described again.
Example four
This embodiment provides an elevator floor detecting system, its further refines based on the elevator floor detecting system that embodiment one provided, and this embodiment no longer explains the same structure of embodiment one.
Specifically, the position detection device 6 provided in this embodiment performs information communication by magnetic induction, where the position tag 61 is a permanent magnet, the detection portion 62 is a magnetic induction sensor, and the output voltage of the magnetic induction sensor is affected by the intensity of the magnetic field of the permanent magnet, so as to identify the position tag 61. And through setting up the permanent magnet of different magnetic field strengths at different floors, can judge car 2 through magnetic induction sensor's output voltage size the elevator floor.
Further, one side wall body 5 of the elevator hall 3 where the hall doors 4 are provided is provided with an installation groove 51, and the permanent magnet is disposed in the installation groove 51. The mounting groove 51 may be communicated with the inside of the hoistway 1, or may be provided according to the magnetic field intensity of the permanent magnet and the sensitivity of the magnetic induction sensor without communicating with the inside of the hoistway 1. And when the magnetic field intensity of the permanent magnet is stronger and/or the sensitivity of the magnetic induction sensor is higher, the permanent magnet can also be directly arranged on the outer surface of one side of the wall body 5 far away from the well 1.
Further, the installation groove 51 can be sealed by installing a blocking opening and/or a decoration panel at a notch of one side facing the elevator hall 3, thereby improving the safety and reliability of the installation of the position tag 61 and the appearance of the elevator hall 3. More preferably, the closure and/or fascia panels are removably attached to the wall 5 to facilitate replacement and repair of the location tags 61.
In this embodiment, the working principle and signal identification of the magnetic induction sensor are prior art, and this embodiment is not described again.
EXAMPLE five
This embodiment provides an elevator floor detecting system, its further refines based on the elevator floor detecting system that embodiment one provided, and this embodiment no longer explains the same structure of embodiment one.
Specifically, the position detection device 6 provided in this embodiment performs position Identification by using a Radio Frequency Identification (RFID) technology, where the position tag 61 is an RFID induction tag, and the detection unit 62 includes a Radio Frequency card reader, and the RFID induction tag stores the floor position information of the position tag.
The RFID induction tag is installed on a wall body 5 of an elevator hall 3 provided with a hall door 4 in an embedded mode, specifically, an installation groove 51 vertically penetrating through the inner side and the outer side of the wall body 5 is formed in the wall body 5 of the elevator hall 3, and the RFID induction tag is arranged in the installation groove 51 and faces the inside of the hoistway 1.
Further, the installation groove 51 can be sealed by installing a blocking opening and/or a decoration panel at a notch of one side facing the elevator hall 3, thereby improving the safety and reliability of the installation of the position tag 61 and the appearance of the elevator hall 3. More preferably, the closure and/or fascia panels are removably attached to the wall 5 to facilitate replacement and repair of the location tags 61.
In this embodiment, the specific working principle of the RFID inductive tag and the radio frequency card reader is the prior art, and this embodiment is not described again.
EXAMPLE six
This embodiment provides an elevator floor detecting system, its further refines based on the elevator floor detecting system that embodiment one provided, and this embodiment no longer explains the same structure of embodiment one.
Specifically, the position detecting device 6 provided in this embodiment performs information communication by magnetic conduction, wherein the position tag 61 is a magnetic baffle, the detecting portion 62 is a hall sensor, and the hall sensor has a U-shaped groove with a notch facing the sidewall of the hoistway 1 where the magnetic baffle is located. The Hall sensor is connected with the main control board, when the Hall sensor runs to the magnetism blocking board and extends into the U-shaped groove, the output signal of the Hall sensor changes, and the changed signal is received and recognized by the main control board, so that the floor position of the elevator car 2 is recognized.
In this embodiment, the installation of the magnetic shielding plate can refer to the installation of the light shielding plate in the second embodiment, and details are not repeated in this embodiment.
In this embodiment, the working principle and the signal of the hall sensor are identified as the prior art, and this embodiment is not described again.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An elevator floor detection system comprising an elevator car (2), characterized by further comprising a position detection device (6) for detecting the position of the elevator car (2), the position detection device (6) comprising:
the position label (61) is arranged outside or in the wall body (5) between the top surface (31) of the elevator hall (3) and the upper end of the hall door (4);
and a detection part (62) which is arranged at the top end of the elevator car (2) and is used for identifying the position label (61).
2. Elevator floor detection system according to claim 1, characterized in that the position tag (61) communicates with the detection section (62) by means of cellular network communication, magnetic induction communication or optical and electrical transmission.
3. The elevator floor detection system of claim 2, wherein the wall (5) defines a mounting slot (51), and the position tag (61) is disposed in the mounting slot (51).
4. Elevator floor detection system according to claim 3, characterized in that the mounting groove (51) is provided with a closure and/or a decorative panel at the notch of one side facing the elevator lobby (3).
5. Elevator floor detection system according to claim 4, characterized in that the hatch and/or the decorative panel are detachably connected to the wall (5).
6. Elevator floor detection system according to any of claims 1-5, characterized in that the position tag (61) is an RFID inductive tag and the detection part (62) comprises a radio frequency card reader.
7. Elevator floor detection system according to any of claims 1-5, characterized in that the location tag (61) is an NFC inductive tag and the detection part (62) comprises an NFC card reader.
8. Elevator floor detection system according to any of claims 3-5, characterized in that the position tag (61) is a light screen, and the detection part (62) comprises a groove-shaped photoelectric switch, one end of the light screen extends into the hoistway (1) and can be inserted into a U-shaped groove of the photoelectric switch, and the other end of the light screen is located in the mounting groove (51) and is connected with the wall of the mounting groove (51).
9. Elevator floor detection system according to any of claims 3-5, characterized in that the position tag (61) is a magnetic shield, and the detection part (62) comprises a Hall sensor of a channel type, one end of which extends into the hoistway (1) and can be inserted into a U-shaped channel of the Hall sensor, and the other end of which is located in the mounting groove (51) and connected to the wall of the mounting groove (51).
10. Elevator floor detection system according to any of claims 1-5, characterized in that the position tag (61) is a permanent magnet and the detection part (62) comprises a magnetic induction sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447368.3U CN212050032U (en) | 2020-03-31 | 2020-03-31 | Elevator floor detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447368.3U CN212050032U (en) | 2020-03-31 | 2020-03-31 | Elevator floor detecting system |
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| CN212050032U true CN212050032U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242523A (en) * | 2021-03-23 | 2021-08-10 | 杭州医惠物联网科技有限公司 | Indoor double-frequency RFID positioning multi-floor switching method |
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2020
- 2020-03-31 CN CN202020447368.3U patent/CN212050032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242523A (en) * | 2021-03-23 | 2021-08-10 | 杭州医惠物联网科技有限公司 | Indoor double-frequency RFID positioning multi-floor switching method |
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