CN104118778A - Low-power-consumption ad-hoc network elevator video monitoring system - Google Patents
Low-power-consumption ad-hoc network elevator video monitoring system Download PDFInfo
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- CN104118778A CN104118778A CN201310140976.4A CN201310140976A CN104118778A CN 104118778 A CN104118778 A CN 104118778A CN 201310140976 A CN201310140976 A CN 201310140976A CN 104118778 A CN104118778 A CN 104118778A
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Abstract
The invention discloses a low-power-consumption ad-hoc network elevator video monitoring system which comprises an elevator data collecting terminal (1), a remote monitoring service center (2), an image sensor (3), an image processing device (4), node equipment (5) and rendezvous point equipment (6). The elevator data collecting terminal is used for collecting elevator state data, the remote monitoring service center is used for achieving remote control, the image sensor is used for collecting elevator lift car images, the image processing device is used for compressing and encoding images collected by the image sensor (3), the node equipment is used for transmitting data collected by the elevator data collecting terminal (1) and image data processed by the image processing device (4), the rendezvous point equipment is in networking connection with the node equipment (5), and the rendezvous point equipment (6) is connected with the remote monitoring service center (2). The wireless ad-hoc network elevator video monitoring system doesn't rely on networks of an operator, can achieve comprehensive and real-time monitor, effectively reduces the data transmitting amount and is low in power consumption and cost.
Description
Technical field
the present invention relates to wireless monitor field, be specifically related to a kind of low-power consumption MANET elevator video frequency monitoring system.
Background technology
Along with the development of modern city, the skyscraper of take in city is that master's residential quarters occur in a large number, and elevator has become requisite vertical transportation instrument, so the safe operation of elevator has become the terminal of modern society's concern.Remote elevator central monitoring system can be monitored the real time execution situation state of many places elevator simultaneously, by the Real-time Collection to elevator control cabinet output signal, realize the monitoring to running statees such as the direction of elevator, place floor, switch gate, safety return circuits, find in time and trouble-shooting, ensure the normal operation of elevator.
At present, the central monitoring system of domestic elevator adopts wire transmission mode more.Wire transmission mode is only applicable to the monitored control system of zonule among a small circle, for large-scale global monitoring management, hardly may.Also there is the elevator monitoring system based on mobile communications networks such as GPRS, GSM, such elevator monitoring system need to depend on the networking of operator, in the community covering without carrier network, cannot realize monitoring, and be subject to the impact of carrier network situation, may occur that watch-dog, not in the situation of net, causes monitoring.
Along with the development of Video Supervision Technique, and along with the day by day raising of society to the attention rate of security protection, the demand of elevator video monitoring is more and more extensive, but video monitoring system needs transmit image data, data volume is very large, higher to network requirement, and power consumption is larger.
Summary of the invention
The technical problem to be solved in the present invention is just: the technical matters existing for prior art, the invention provides a kind of wireless self-networking Elevator Video Surveillance System that can effectively reduce transmitted data amount, low-power consumption, low cost, real-time monitoring.
For achieving the above object, a kind of low-power consumption MANET elevator video frequency monitoring system of the present invention, comprise for gathering the elevator data collection station of elevator status data, remote monitor and control servicing center for remote-control, for gathering the imageing sensor of lift car image, for the image of imageing sensor collection being carried out to the image processing apparatus of compressed encoding, the node device of the view data that is used for transmitting the data of elevator data collection station collection and processes through image processing apparatus, the convergent point equipment being connected with node device networking, convergent point equipment connection is to remote monitor and control servicing center.In the network system forming, node device is the child node of convergent point equipment.
Preferably, above-mentioned imageing sensor is minisize pick-up head.
Preferably, above-mentioned image processing apparatus adopts the ADV202 chip of AD company.
Preferably, the quantity of above-mentioned node device and convergent point equipment is at least 1.
Further, for increasing monitoring distance, increase message capacity, ensureing communication quality, above-mentioned wireless self-networking Elevator Video Surveillance System also comprises the relaying being connected between node device and convergent point equipment.
Further, above-mentioned elevator data collection station is data trap, is arranged in elevator control cabinet, by RS232 or RS422 interface, is connected with the electric life controller in elevator control cabinet; By RS485 or RS232 or RS422 or M-Bus or TTL, be connected with node device.
Preferably, above-mentioned node device adopts YL-1110N wireless networking module or the high TM1100 wireless module of skill.
Tool of the present invention has the following advantages:
1, the node device of wireless self-networking Elevator Video Surveillance System of the present invention and convergent point equipment have networking function, can carry out MANET monitoring, do not rely on the network of operator, can realize comprehensively, monitor in real time, and power consumption is little, cost is low.
2, wireless self-networking Elevator Video Surveillance System of the present invention adopts imageing sensor to monitor in real time lift car, has met security protection construction requirements.
3, in wireless self-networking Elevator Video Surveillance System of the present invention, adopted image processing apparatus to carry out compression to the image of imageing sensor collection and processed, reduced image data amount, thereby reduced image transmitting to the requirement of network and corresponding power consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Marginal data: 1, elevator data collection station; 2, remote monitor and control servicing center; 3, imageing sensor; 4, image processing apparatus; 5, node device; 6, convergent point equipment.
The specific embodiment
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
[embodiment 1]
As shown in Figure 1, a kind of low-power consumption MANET elevator video frequency monitoring system, comprise for gathering the elevator data collection station 1 of elevator status data, remote monitor and control servicing center 2 for remote-control, for gathering the imageing sensor 3 of lift car image, for the image that imageing sensor 3 is gathered, carry out the image processing apparatus 4 of compressed encoding, the node device 5 of the view data that is used for transmitting the data of elevator data collection station 1 collection and processes through image processing apparatus 4, the convergent point equipment 6 being connected with node device 5 networkings, convergent point equipment 6 is connected to remote monitor and control servicing center 2.
Above-mentioned imageing sensor 3 is minisize pick-up head.
Above-mentioned image processing apparatus 4 adopts the ADV202 chip of AD company, the JPEG2000 codec chip that ADV202 ShiAD company releases.This chip adopts the super efficiency regression filtering in space (SURF) technology, has lower power consumption and cost, has Real Time Compression and conciliates compression standard (SD) vision signal and high definition (HDTV) video signal functions.
The quantity of above-mentioned node device 5 and convergent point equipment 6 is at least 1.
[embodiment 2]
On the basis of embodiment 1, for increasing monitoring distance, increase message capacity, ensureing communication quality, this wireless self-networking Elevator Video Surveillance System also comprises the relaying being connected between node device 5 and convergent point equipment 6.
Above-mentioned elevator data collection station 1 is data trap, is arranged in elevator control cabinet, by RS232 or RS422 interface, is connected with the electric life controller in elevator control cabinet; By RS485 or RS232 or RS422 or M-Bus or TTL, be connected with node device 4.
Above-mentioned node device 4 adopts YL-1110N wireless networking module or the high TM1100 wireless module of skill.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (7)
1. a low-power consumption MANET elevator video frequency monitoring system, comprise for gathering the elevator data collection station (1) of elevator status data, remote monitor and control servicing center (2) for remote-control, it is characterized in that, also comprise the imageing sensor (3) for gathering lift car image, for the image that imageing sensor (3) is gathered, carry out the image processing apparatus (4) of compressed encoding, the node device (5) of the view data that is used for transmitting the data of elevator data collection station (1) collection and processes through image processing apparatus (4), the convergent point equipment (6) being connected with node device (5) networking, convergent point equipment (6) is connected to remote monitor and control servicing center (2).
2. a kind of low-power consumption MANET elevator video frequency monitoring system according to claim 1, is characterized in that, described imageing sensor (3) is minisize pick-up head.
3. a kind of low-power consumption MANET elevator video frequency monitoring system according to claim 1, is characterized in that, described image processing apparatus (4) adopts the ADV202 chip of AD company.
4. a kind of low-power consumption MANET elevator video frequency monitoring system according to claim 1, is characterized in that, the quantity of described node device (5) and convergent point equipment (6) is at least 1.
5. according to the arbitrary described a kind of low-power consumption MANET elevator video frequency monitoring system of claim 1 to 4, it is characterized in that, this wireless self-networking Elevator Video Surveillance System also comprises the relaying being connected between node device (5) and convergent point equipment (6).
6. a kind of low-power consumption MANET elevator video frequency monitoring system according to claim 5, it is characterized in that, described elevator data collection station (1) is data trap, is arranged in elevator control cabinet, by RS232 or RS422 interface, is connected with the electric life controller in elevator control cabinet; By RS485 or RS232 or RS422 or M-Bus or TTL, be connected with node device (4).
7. a kind of low-power consumption MANET elevator video frequency monitoring system according to claim 6, is characterized in that, described node device (4) adopts YL-1110N wireless networking module or the high TM1100 wireless module of skill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310140976.4A CN104118778A (en) | 2013-04-23 | 2013-04-23 | Low-power-consumption ad-hoc network elevator video monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310140976.4A CN104118778A (en) | 2013-04-23 | 2013-04-23 | Low-power-consumption ad-hoc network elevator video monitoring system |
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| CN104118778A true CN104118778A (en) | 2014-10-29 |
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| CN201310140976.4A Pending CN104118778A (en) | 2013-04-23 | 2013-04-23 | Low-power-consumption ad-hoc network elevator video monitoring system |
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Cited By (2)
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| CN105366473A (en) * | 2015-12-07 | 2016-03-02 | 徐州猎奇商贸有限公司 | Multi-elevator monitoring system |
| CN114988241A (en) * | 2022-05-06 | 2022-09-02 | 日立楼宇技术（广州）有限公司 | Elevator energy consumption on-line monitoring analysis system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105366473A (en) * | 2015-12-07 | 2016-03-02 | 徐州猎奇商贸有限公司 | Multi-elevator monitoring system |
| CN114988241A (en) * | 2022-05-06 | 2022-09-02 | 日立楼宇技术（广州）有限公司 | Elevator energy consumption on-line monitoring analysis system |
| CN114988241B (en) * | 2022-05-06 | 2023-08-29 | 日立楼宇技术（广州）有限公司 | Elevator energy consumption on-line monitoring analysis system |
| WO2023213097A1 (en) * | 2022-05-06 | 2023-11-09 | 日立楼宇技术（广州）有限公司 | Online monitoring and analyzing system for energy consumption of elevator |
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Application publication date: 20141029 |