CN105314490A - Elevator remote monitoring system - Google Patents
Elevator remote monitoring system Download PDFInfo
- Publication number
- CN105314490A CN105314490A CN201510041294.7A CN201510041294A CN105314490A CN 105314490 A CN105314490 A CN 105314490A CN 201510041294 A CN201510041294 A CN 201510041294A CN 105314490 A CN105314490 A CN 105314490A
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- Prior art keywords
- antenna
- elevator
- long
- range surveillance
- wireless communication
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- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Abstract
The invention relates to an elevator remote monitoring system which shortens wiring for connecting a radio communication device and a remote monitoring device, achieves good radio communication between a remote device and a monitoring center device, and is not influenced by a stopped car. An antenna unit connected to the radio communication device is composed of a first antenna and a second antenna which are arranged within a lifting path and are arranged so as to be separated by a distance in the height direction larger than a height dimension of the car, and includes: a radio wave intensity measurement part which measures the radio wave intensity of each of the antennas; and an antenna selection part which selects the antenna of the side having a higher radio wave intensity, of radio wave intensities of the antennas measured by the radio wave intensity measurement part when the remote monitoring device informs the monitoring center device of the radio wave intensities. Therein, the radio communication device and the antennas are arranged near the remote monitoring device and radio communication is performed between the remote monitoring device and the monitoring center device via the antenna selected by the antenna selection part.
Description
Technical field
The present invention relates to the Long-Range Surveillance System of elevator, this Long-Range Surveillance System makes the Long-Range Surveillance Unit being configured at elevator side communicate with the central monitoring position device be configured in away from the place of elevator via wireless communication machine and antenna.
Background technology
Patent Document 1 discloses the prior art of the Long-Range Surveillance System of this elevator.This prior art disclosed in patent documentation 1 is the technology of carrying out radio communication via the transmitting-receiving being arranged on the monitor message taken between central monitoring position device that wireless communication machine in the position indicator in place and antenna monitor to the Long-Range Surveillance Unit being configured at elevator side and the place that is configured at away from elevator and to elevator.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2005-247538 publication
Summary of the invention
Invent technical matters to be solved
But, there are the following problems for prior art disclosed in above-mentioned patent documentation 1, that is: take in the position indicator in place because antenna and wireless communication machine are arranged at, the wiring of the Long-Range Surveillance Unit in the elevator therefore from wireless communication machine to elevator can be elongated, and the operating time of laying needed for wiring can be elongated.
Thus, in order to shorten wiring, consider wireless communication machine and antenna to be arranged near the Long-Range Surveillance Unit that configures in elevator, to shorten the distance between wireless communication machine and Long-Range Surveillance Unit.But, when adopting said structure, when the higher position that the car that the antenna of wireless communication machine is arranged at elevator stops, the car that the electric wave received and dispatched by antenna can be stopped cuts off, thus causes the transmitting-receiving precision reduction of communication conditions deterioration, monitor message.
The present invention completes in view of the actual conditions of above-mentioned prior art, its object is to, a kind of Long-Range Surveillance System of elevator is provided, the Long-Range Surveillance System of this elevator can shorten the wiring connecting wireless communication machine and Long-Range Surveillance Unit, in addition, good radio communication can be realized between remote-control device and central monitoring position device and the impact of the car do not stopped.
The technical scheme that technical solution problem adopts
In order to reach described object, the Long-Range Surveillance System of elevator involved in the present invention comprises: Long-Range Surveillance Unit, and this Long-Range Surveillance Unit is configured in the elevator of elevator, monitors and report the exception of elevator, wireless communication machine, this wireless communication machine is configured in elevator, is connected with described Long-Range Surveillance Unit, antenna, this antenna is connected with described wireless communication machine, and central monitoring position device, this central monitoring position device is configured in the position of the setting place away from described elevator, described elevator is monitored, the Long-Range Surveillance System of this elevator carries out radio communication via the described antenna be connected with described wireless communication machine, thus the exception of the described elevator detected by described Long-Range Surveillance Unit is reported to described central monitoring position device, the feature of the Long-Range Surveillance System of this elevator is, described antenna is made up of multiple antenna, the plurality of antenna configuration is in described elevator, and separate the distance larger than the height dimension of car each other in the height direction and be configured, the Long-Range Surveillance System of this elevator comprises: received-signal strength determination part, this received-signal strength determination part is measured multiple described antennas received-signal strength separately, and antenna selecting portion operable, this antenna selecting portion operable is when described Long-Range Surveillance Unit is reported to described central monitoring position device, select the antenna with received-signal strength the strongest in the received-signal strength of the multiple described antenna that described received-signal strength determination part is measured to, by described wireless communication machine and described antenna configuration near described Long-Range Surveillance Unit, via the antenna selected by described antenna selecting portion operable, between described Long-Range Surveillance Unit and described central monitoring position device, carry out radio communication.
Invention effect
In the Long-Range Surveillance System of elevator involved in the present invention, being arranged on by the multiple antennas be connected with wireless communication machine is configured with in the same electrical stair shaft of Long-Range Surveillance Unit, and antenna and wireless communication machine are arranged near Long-Range Surveillance Unit, thus the wiring of connection wireless communication machine and Long-Range Surveillance Unit can be made short than ever.Thus, the present invention can complete the operation of laying wiring within time that than ever will be short.In addition, any one antenna in multiple antennas selected by the antenna selecting portion operable possessed by the present invention is all the antennas of the most forceful electric power intensity of wave that the received-signal strength determination part having the car that do not stopped and affect is measured to, and can carry out high-precision transmitting-receiving via this antenna between Long-Range Surveillance Unit and central monitoring position device.That is, in the present invention, even if by antenna configuration in elevator, also by the harmful effect of the car of the stopping that may going wrong in prior art, the radio communication that reliability is high can not be realized.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of an embodiment of the Long-Range Surveillance System representing elevator involved in the present invention.
Detailed description of the invention
Below, be described based on the embodiment of accompanying drawing to the Long-Range Surveillance System of elevator involved in the present invention.
Fig. 1 is the constructional drawing of an embodiment of the Long-Range Surveillance System representing elevator involved in the present invention.
As shown in Figure 1, the present invention includes control setup 3, the car 2 of this control setup 3 to the elevator be configured in elevator 1 carries out elevating control.In addition, comprising: Long-Range Surveillance Unit 4, this Long-Range Surveillance Unit 4 is configured in elevator 1, receives the control signal from control setup 3 output and monitors the exception that is abnormal, i.e. elevator of this control signal; Wireless communication machine 5, this wireless communication machine 5 is configured in elevator 1, is connected with Long-Range Surveillance Unit 4; And antenna, this antenna configuration, in elevator 1, is connected with wireless communication machine 5.Wireless communication machine 5 and antenna configuration are near Long-Range Surveillance Unit 4.
Described antenna is formed by separating multiple antennas that the distance larger than the height dimension of car 2 be configured each other in the height direction, such as, be made up of the first antenna 61 and the second antenna 62.
Base station 8 is arranged on the position away from elevator 1, in this base station 8, be provided with antenna 7.Base station 8 is connected with the central monitoring position device 10 elevator being carried out to telemonitoring via line network 9.
Present embodiment comprises: received-signal strength determination part 41, and this received-signal strength determination part 41 is measured the respective received-signal strength in the first antenna 61 and the second antenna 62; And antenna selecting portion operable 42, this antenna selecting portion operable 42, when Long-Range Surveillance Unit 4 is reported to central monitoring position device 10, selects to have the antenna of intensity the strongest in the first antenna 61 and the second antenna 62 that received-signal strength determination part 41 is measured to.Received-signal strength determination part 41 and antenna selecting portion operable 42 are such as arranged at Long-Range Surveillance Unit 4.
In addition, Long-Range Surveillance Unit 4 comprises: anomaly monitoring portion 44, and the control signal exported from control setup 3 is detected in this anomaly monitoring portion 44 to be had without exception; And Department of Communication Force 43, this Department of Communication Force 43, when this anomaly monitoring portion 44 detects abnormal, carries out radio communication to wireless communication machine 5 instruction.
The present embodiment with said structure is described above, when the exception of the control signal exported from control setup 3 being detected in the anomaly monitoring portion 44 of Long-Range Surveillance Unit 4, the instruction of radio communication is carried out from Department of Communication Force 43 pairs of wireless communication machines 5, now, antenna selecting portion operable 42 antenna had compared with forceful electric power intensity of wave that indicates wireless communication machine 5 to select in the first antenna 61 and the second antenna 62.Thus, wireless communication machine 5 uses the antenna had compared with forceful electric power intensity of wave selected by antenna selecting portion operable 42, and via this antenna, base station 8 and line network 9, carries out exception reporting to central monitoring position device 10.
According to the present embodiment, the first antenna 61 be connected with wireless communication machine 5 and the second antenna 62 being arranged at is configured with in the same electrical stair shaft 1 of Long-Range Surveillance Unit 4, and the first antenna 61, second antenna 62, wireless communication machine 5 are arranged near Long-Range Surveillance Unit 4, thus the wiring connecting wireless communication machine 5 and Long-Range Surveillance Unit 4 can be shortened.Thus, the operation of laying wiring can be completed at short notice.
In addition, the first antenna 61 that present embodiment possesses and the second antenna 62 separate the antenna that the distance larger than the height dimension of car 2 be configured each other in the height direction, therefore the first antenna 61 selected by antenna selecting portion operable 42 and any one antenna in the second antenna 62 are all antennas compared with forceful electric power intensity of wave that the received-signal strength determination part 41 having the car that do not stopped and affect is measured to, and can carry out high-precision transmitting-receiving via this antenna between Long-Range Surveillance Unit 4 and central monitoring position device 10.That is, in present embodiment, even if by antenna configuration in elevator 1, the harmful effect of the car 2 that also can not be stopped, realizing the radio communication that reliability is high.
When car 2 carries out detecting extremely in the normal process run and being reported by Long-Range Surveillance Unit 5, operating car 2 may hinder communication thus garble occurs, even if in these cases, because Long-Range Surveillance Unit 5 has the function sent again exception reporting, the exception reporting in car 2 operational process therefore can be implemented.
In above-mentioned embodiment, adopt structure received-signal strength determination part 41 and antenna selecting portion operable 42 being arranged at Long-Range Surveillance Unit 4, but the present invention is not limited to said structure.Also structure received-signal strength determination part 41 and antenna selecting portion operable 42 being arranged at wireless communication machine 5 can be adopted.
Label declaration
1 elevator
2 cars
3 control setups
4 Long-Range Surveillance Units
41 received-signal strength determination parts
42 antenna selecting portion operable
43 Department of Communication Forces
44 anomaly monitoring portions
5 wireless communication machines
61 first antennas
62 second antennas
10 central monitoring position devices
Claims (3)
1. a Long-Range Surveillance System for elevator, comprising:
Long-Range Surveillance Unit, this Long-Range Surveillance Unit is configured in the elevator of elevator, monitors and report the exception of elevator; Wireless communication machine, this wireless communication machine is configured in elevator, is connected with described Long-Range Surveillance Unit; Antenna, this antenna is connected with described wireless communication machine; And central monitoring position device, this central monitoring position device is configured in the position of the setting place away from described elevator, described elevator is monitored, the Long-Range Surveillance System of described elevator via the described antenna be connected with described wireless communication machine to carry out radio communication, thus the exception of the described elevator detected by described Long-Range Surveillance Unit is reported to described central monitoring position device, the feature of the Long-Range Surveillance System of described elevator is
Described antenna is made up of multiple antenna, and the plurality of antenna configuration in described elevator, and separates the distance larger than the height dimension of car each other in the height direction and is configured,
The Long-Range Surveillance System of described elevator comprises:
Received-signal strength determination part, this received-signal strength determination part is measured multiple described antennas received-signal strength separately; And
Antenna selecting portion operable, this antenna selecting portion operable, when described Long-Range Surveillance Unit is reported to described central monitoring position device, selects the antenna with received-signal strength the strongest in the received-signal strength of the multiple described antenna that described received-signal strength determination part is measured to,
By described wireless communication machine and described antenna configuration near described Long-Range Surveillance Unit,
Via the antenna selected by described antenna selecting portion operable, between described Long-Range Surveillance Unit and described central monitoring position device, carry out radio communication.
2. the Long-Range Surveillance System of elevator as claimed in claim 1, is characterized in that,
Described received-signal strength determination part and described antenna selecting portion operable are arranged at described Long-Range Surveillance Unit.
3. the Long-Range Surveillance System of elevator as claimed in claim 1, is characterized in that,
Described received-signal strength determination part and described antenna selecting portion operable are arranged at described wireless communication machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-111188 | 2014-05-29 | ||
| JP2014111188A JP2015224117A (en) | 2014-05-29 | 2014-05-29 | Remote monitoring system of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105314490A true CN105314490A (en) | 2016-02-10 |
Family
ID=54841171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510041294.7A Pending CN105314490A (en) | 2014-05-29 | 2015-01-27 | Elevator remote monitoring system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015224117A (en) |
| CN (1) | CN105314490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825090A (en) * | 2021-09-30 | 2021-12-21 | 广州广日电梯工业有限公司 | Wireless communication system and method for elevator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6188156B2 (en) * | 2014-08-19 | 2017-08-30 | 株式会社日立ビルシステム | Remote monitoring system for elevator |
| JP6444295B2 (en) * | 2015-12-25 | 2018-12-26 | 株式会社日立ビルシステム | Elevator maintenance terminal and elevator maintenance system |
| US20200189876A1 (en) * | 2018-12-14 | 2020-06-18 | Otis Elevator Company | Smart beamforming for reliable and secure wireless data transmissions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273085A (en) * | 1995-03-29 | 1996-10-18 | Hitachi Building Syst Eng & Service Co Ltd | Remote supervisory system |
| CN1297842A (en) * | 1999-11-26 | 2001-06-06 | 株式会社日立制作所 | Elevator system |
| JP2001302124A (en) * | 2000-04-20 | 2001-10-31 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
| US6467585B1 (en) * | 2001-07-05 | 2002-10-22 | Otis Elevator Company | Wireless safety chain for elevator system |
| JP2005247538A (en) * | 2004-03-05 | 2005-09-15 | Hitachi Building Systems Co Ltd | Remote monitoring system of elevator |
| WO2009114838A2 (en) * | 2008-03-14 | 2009-09-17 | Qualcomm Incorporated | Adaptive tunable antennas for wireless devices |
| CN101955093A (en) * | 2009-07-20 | 2011-01-26 | 杭州优迈科技有限公司 | Operation and control system of multi-base-station wireless remote elevator calling and control method |
-
2014
- 2014-05-29 JP JP2014111188A patent/JP2015224117A/en active Pending
-
2015
- 2015-01-27 CN CN201510041294.7A patent/CN105314490A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273085A (en) * | 1995-03-29 | 1996-10-18 | Hitachi Building Syst Eng & Service Co Ltd | Remote supervisory system |
| CN1297842A (en) * | 1999-11-26 | 2001-06-06 | 株式会社日立制作所 | Elevator system |
| JP2001302124A (en) * | 2000-04-20 | 2001-10-31 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator device |
| US6467585B1 (en) * | 2001-07-05 | 2002-10-22 | Otis Elevator Company | Wireless safety chain for elevator system |
| JP2005247538A (en) * | 2004-03-05 | 2005-09-15 | Hitachi Building Systems Co Ltd | Remote monitoring system of elevator |
| WO2009114838A2 (en) * | 2008-03-14 | 2009-09-17 | Qualcomm Incorporated | Adaptive tunable antennas for wireless devices |
| CN101955093A (en) * | 2009-07-20 | 2011-01-26 | 杭州优迈科技有限公司 | Operation and control system of multi-base-station wireless remote elevator calling and control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825090A (en) * | 2021-09-30 | 2021-12-21 | 广州广日电梯工业有限公司 | Wireless communication system and method for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015224117A (en) | 2015-12-14 |
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Application publication date: 20160210 |
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