CN109592527A - A kind of state of elevator monitoring system - Google Patents
A kind of state of elevator monitoring system Download PDFInfo
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- CN109592527A CN109592527A CN201910028894.8A CN201910028894A CN109592527A CN 109592527 A CN109592527 A CN 109592527A CN 201910028894 A CN201910028894 A CN 201910028894A CN 109592527 A CN109592527 A CN 109592527A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 21
- 238000012423 maintenance Methods 0.000 abstract description 23
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- 230000002452 interceptive effect Effects 0.000 abstract 1
- 102000054766 genetic haplotypes Human genes 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of state of elevator monitoring system, which provides the audiovisual presentation information inside and outside carriage abundant for elevator related personnel, wins the quality time effectively to exclude elevator faults and personnel's rescue.The place of regular maintenance in need set up camera, certain supervisory role can be played to the work of maintenance staff, to further increase elevator safety performance.During elevator installation maintenance, operator can more improve the quality of cooperation sex work by phonetic image interactive mode.In addition the key position of each important component of elevator is monitored at any time by camera, can be remotely monitored, can found the problem and targetedly take measures early, elevator maintenance process is checked, the maintenance quality of elevator can be improved.
Description
Technical field
The present invention relates to field of elevator monitoring more particularly to a kind of state of elevator monitoring systems.
Background technique
Lift car is the important load bearing component that cargo and personnel are transported in elevator.In order to ensure the safety of carriage up and down
Row, the state inside and outside carriage that fully understands is very necessary.Although five current side's intercom systems can be believed by voice transfer
Breath, but just do not work for language obstacle or language disorder.Major part elevator is mounted with to image in carriage at present
Head is transmitted to monitoring center by transmission cable, establishes certain basis to the monitoring of lift car state.But, on the one hand,
The position of the usual distance fault elevator in elevator monitoring center is distant or monitor may be absent from the scene, and elevator maintenance staff pass through
It is very inconvenient that remote monitoring center video image understands car status；On the other hand, even if maintenance staff reach failure elevator building
, it also can not know which layer is carriage rest on, be looked around up and down after usually successively opening hall door into hoistway, to know elevator
Carriage position in hoistway, laborious time-consuming, risk is high.Even if reaching computer room, computer room does not also help because not having video image
Solve situation in carriage.This all brings inconvenience to the exclusion of elevator faults and the rescue of trapped person, or even life is brought to give treatment to
On delay.In addition, needing whether to there is passenger to have gained some understanding in carriage, due to not having when maintenance staff are in maintenance lift
There is video image information, if carrying out overhaul plan with regard to blindness in the case where audio call has no resolution, once someone in carriage
Words, can bring about serious adverse consequences.Further more, operated for maintenance staff in car top, computer room cooperation personnel because of nothing
Video image information is also made troubles to cooperating, therefore is very important thing to the monitoring of state inside and outside lift car
Feelings.
Elevator(lift) machine room is the elevator private space that elevator transmission parts and control unit compare concentration.These portions of elevator
On the one hand part will usually guarantee to operate normally well, on the other hand to guarantee regularly maintenance.Therefore to some keys
The working condition of component can be monitored at any time, and can the maintenance process of maintenance staff be recorded and be checked, be made
The further running quality for improving elevator itself and maintenance personnel work quality, be necessary something.
Other than lift car, computer room, the place monitored in entire elevator structure, such as hoistway or bottom
Hole etc., if it is possible to monitored at any time, then can the state comprehensive to entire elevator hold, more can guarantee fortune
Row quality.
Due to the place to elevator monitoring may in any possible place, in order to avoid being routed repeatedly caused by inconvenience,
Therefore a kind of mode that dedicated bus is attached is designed, makes up to " cable is only laid with once, can repeatedly extend use "
Purpose, it is just very significant.Moreover, being based on this bus, it can also neatly access at any time in the future and meet this bus standard
Other devices, this to elevator performance improve, and facilitate elevator installation and maintenance be all very valuable.
Since building trade rapidly develops, the occasion that multi-section elevator is run simultaneously in a large space is very more, more
Multi-section elevator is managed using team control mode in addition it is public one centralized management computer room.For this multiple control lift, such as
Fruit concentrates the state of the computer room for using one or several a small amount of monitors that can monitor multi-section elevator, carriage or other positions,
It so need not just go to many places respectively, more multi-section monitor need not be installed respectively, equipment cost is not only saved, but also improve work effect
Rate.Therefore the system for carrying out team control monitoring to multi-section elevator, then have extraordinary practicability.
The technology development of present Internet of Things develops the world just towards the direction that all things on earth interconnects, and elevator itself with
And elevator components become a part in Internet of Things connection, this is inevitable development trend, and therefore, having can easily will be electric
The related data of ladder is linked into the ability of Internet of Things, can be understood whenever and wherever possible state of elevator with facilitating, or even moving
Remote information interaction is carried out in dynamic equipment, the development trend of this necessarily following elevator.
To sum up, comprehensive video monitor can be carried out to specified elevator relevant position by designing one kind, and can be real
Existing audio frequency bidirectional interaction；Suitable for single portion's elevator or multi-section team control type elevator；Have to facilitate to access to increase newly to monitor in the future simultaneously and set
Standby ability；Internet of Things can be connected to, can remotely carry out information exchange elevator monitoring system, be very it is necessary to.
Summary of the invention
According to problem of the existing technology, the invention discloses a kind of state of elevator monitoring systems, including supervise in computer room
Device, base station or pico cell monitoring arrangement, carriage photographic device and signal communication route；Monitoring device in the computer room, base station or
Pico cell monitoring arrangement and carriage photographic device are electrically connected to each other by signal communication route；The signal communication route at least wraps
Include audio-video bus and control bus；Monitoring arrangement includes the computer room monitor being arranged in computer room, signal three in the computer room
Connectors, the computer room monitor are connected by signal three-way connector with audio-video bus and control bus；The base
It stands or pico cell monitoring arrangement includes base station or pico cell monitor, the base station or pico cell monitor are led to by signal three
Device is connect to be connected with audio-video bus and control bus；The carriage photographic device includes the audio-video of installation on the elevator car
Camera in signal switch unit, car top camera and sedan-chair, camera passes through audio-video signal in the car top camera and sedan-chair
Switch unit, signal three-way connector are connected with audio-video bus and control bus, and the audio-video signal switch unit is logical
The controller for crossing audio-video signal switch unit realizes signal switching.
The computer room monitor and base station or low station layer monitor use identical circuit structure, including image display,
Vision signal Operation switch, audio-video input interface, control bus interface, system power supply interface, video-frequency monitor internal bus are compiled
The code switch and video monitor that decoder, numbering of elevator display, the controller in video-frequency monitor, video-frequency monitor are numbered
Switch is arranged in master slave mode in device, is connected with audio-video input interface on described image display, in the video-frequency monitor
Controller on be connected with video-frequency monitor internal bus codec, numbering of elevator display and vision signal Operation switch, institute
It states video-frequency monitor internal bus codec to be connected with control bus interface, controller and video in the video-frequency monitor
The code switch of monitor number is connected with the master slave mode setting switch in video-frequency monitor.
The audio-video signal switch unit includes controller, and audio-video signal switch unit is connected on the controller
Internal bus codec, the audio-video signal switch unit internal bus codec pass through control bus and control bus interface
It is connected, audio-video switching switch, the input terminal connection sound view of the audio-video switching switch is also connected on the controller
Frequency input interface, output end are connected by audio-video bus with audio and video output interface, the controller also with address code
Switch is connected with master slave mode setting switch.
Audio-video bus interface and control bus interface, the audio-video bus are provided on the signal three-way connector
Cheng Sanlu is arranged respectively for interface and control bus interface.
Elevator is sequentially connected with using audio-video signal concatenation unit when multi-section elevator is used in conjunction with, the audio-video letter
Number concatenation unit includes the controller of audio-video signal concatenation unit, is connected on the controller of the audio-video signal concatenation unit
There are audio-video bus interface, control bus interface, audio-video signal concatenation unit internal bus codec, audio-video concatenation unit
Address code switch, the master & slave control code switch of audio-video concatenation unit and audio-video switching switch.
The audio-video bus, control bus top be connected with wireless communication module, wire communication module, antenna or have
Line network-side.
The component for being connected to audio-video bus, control bus, through uniform protocol standard and load in bus
External equipment of expansible access etc. carries out data communication at any time.
By the way that unique Unified coding is arranged to different external equipments of the load in audio-video bus and control bus,
Any other individually various external equipment can be accessed, external camera and display controller is not limited to, is also not necessarily limited to install additional
In computer room, hoistway, pit etc., if meet communications protocol requirement other equipment can increase, these equipment either
Detection part is also possible to execution unit.
By adopting the above-described technical solution, the present invention provides a kind of state of elevator monitoring system, which is elevator phase
Pass personnel provide the audiovisual presentation information inside and outside carriage abundant, win treasured effectively to exclude elevator faults and personnel's rescue
Your time.The place of regular maintenance in need set up camera, certain supervision can be played to the work of maintenance staff
Effect, to further increase elevator safety performance.During elevator installation maintenance, operator passes through phonetic image interaction
Mode can more improve the quality of cooperation sex work.In addition camera is passed through at any time to the key position of each important component of elevator
Monitoring, can remotely monitor, can find the problem and targetedly take measures early, check to elevator maintenance process,
The maintenance quality of elevator can be improved.Using one-time laying cable mode, convenient for repeatedly extension uses in the future, or even can be direct
The monitoring device of futuristic design is connected, to realize to facilitate to elevator progress function upgrading.Using communication network is remotely accessed, just
Just state of elevator is understood whenever and wherever possible.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the haplotype of state of elevator monitoring system of the present invention constitutes figure；
Fig. 2 is that the video-frequency monitor of state of elevator monitoring system of the present invention constitutes figure；
Fig. 3 is that the signal three-way connector of the haplotype of state of elevator monitoring system of the present invention constitutes figure；
Fig. 4 is that the vision signal switch unit of state of elevator monitoring system of the present invention constitutes figure；
Fig. 5 is that the team control type of state of elevator monitoring system of the present invention constitutes figure.
Fig. 6 is that the audio-video signal concatenation unit of state of elevator monitoring system of the present invention constitutes figure；
Fig. 7 is the access Internet of Things and expansion equipment schematic diagram of state of elevator monitoring system of the present invention.
Fig. 8 is the video recording video output interface schematic diagram of state of elevator monitoring system of the present invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, with reference to the attached drawing in the embodiment of the present invention, to this
Technical solution in inventive embodiments carries out clear and complete description: for the ease of function declaration, distinguishing below by function type
Definition actually can be various types combination.
A kind of state of elevator monitoring system is shown explanation to entirety and component function by Fig. 1-Fig. 8.Haplotype
Monitoring system includes: monitoring arrangement in computer room, base station or pico cell monitoring arrangement, carriage photographic device and signal communication route.
Monitoring arrangement in computer room, including the computer room monitor 1 being arranged in computer room, signal three-way connector 13；Computer room monitor 1 passes through
Signal three-way connector 13 is connected with audio-video bus 7 and control bus 8.Base station or pico cell monitoring arrangement, including base station or
Low station layer monitor 2；Base station or low station layer monitor 2 pass through signal three-way connector 13 and audio-video bus 7 and control bus 8
It is connected.Carriage photographic device, including installed in audio-video signal switch unit 6, car top camera 4 and sedan-chair on lift car 3
Camera 5；Camera 5 is total by audio-video signal switch unit 6 and audio-video bus 7 and control in car top camera 4 and sedan-chair
Line 8 is connected；Audio-video signal switch unit 6 realizes signal switching by the controller 14 of audio-video signal switch unit.
When pressing the button 21 of switching camera of computer room monitor 1 in machine room lower or base station or low station layer monitor 2,
Generate corresponding camera number information, for example, number " 1 " (number explanation: 1 car top, in 2 sedan-chairs, 3 car floors), the number information is logical
It crosses control bus 8 and passes through signal three-way connector 13, into the audio-video signal switch unit of audio-video signal switch unit 6
Bus codec 91, controller 14 get the camera shooting to be checked from the bus codec 91 of audio-video signal switch unit
First 4 number " 1 ", to open audio-video switching switch 89-1, the audio-video signal of number " 1 " (car top) camera in this way passes through
Audio-video input interface 82 in audio-video signal switch unit 6, audio-video switch switch 89-1 and reach audio and video output interface
80, it is then sent to audio-video bus 7.At this point, the computer room monitor 1 being connected on video bus 7 or base station or the monitoring of low station layer
Device 2 can check the vision signal numbered on " 1 " from carriage camera 4 by audio-video bus 7.
Team control type monitoring system: basic composition is similar to haplotype monitoring system, including monitoring arrangement in computer room, base station or
Pico cell monitoring arrangement, carriage photographic device and signal communication route.Only cascaded in team control type system using audio-video signal
Unit 15 replaces the signal three-way connector 13 in haplotype system.In addition, the computer room prison of the multiple elevator in team control type system
View apparatus and base station or pico cell monitoring arrangement this two parts, can be according to multiple elevator situation, both can be with single choice, can also
It is selected simultaneously with two parts, whole selections can be both carried out by elevator number of units, part selection can also be carried out.
Extended pattern monitoring system: it is included on the basis of haplotype or team control type system, as needed, in control bus 8
In audio-video bus 7, directly by installing other audio-video signal concatenation units 15 additional, to carry out other independent cameras
Access.Flexible increased part is not limited in computer room camera part, hoistway position camera part, pit position camera part, sedan-chair
Compartment bottom camera part etc..Unique Unified coding is arranged to different external equipments, passes through audio-video bus 7 and control bus
8, audio-video signal concatenation unit 15, can access any other individually various external equipments, be not limited to external camera and
Display controller can increase as long as meeting the other equipment of communications protocol requirement, these equipment either detection part,
It is also possible to execution unit.
Further, wireless communication module 30 or wire communication module 32 are connected in the control bus 8.Pass through antenna
31 wirelessly or non-wirelessly network 33 be connected to Internet of Things, be allowed to related personnel not in elevator on-site, by wired or wireless network,
The status information of elevator can remotely be understood, as shown in Figure 7.
Monitoring device of the carry in bus can both obtain the information of the other equipment in bus by bus,
The monitoring information of itself can be sent to other equipment by bus, phase can also be carried out according to the information got from bus
The control operation answered.Such as the expansion equipment 41,42...n in Fig. 7.
For team control type state of elevator monitoring system, when the designated position for checking another assigned elevator in an elevator
It is by being numbered on portion's elevator by elevator select button come assigned elevator, by pressing camera select button when camera
Carry out the specified camera number in assigned elevator；The numbering of elevator and camera number code pass through control bus 8 and are transferred to group
Control each audio-video signal concatenation unit 15 in elevator；The controller 16 of audio-video signal concatenation unit 15 controls assigned elevator
Camera video signaling switch 89-1 or 89-2 or 89-3 disconnection and connection, be allowed to be transferred in audio-video bus 7, from
And realize that viewing the specified of assigned elevator in current elevator(lift) machine room monitor 1 or base station or low station layer monitor 2 takes the photograph
As the vision signal of head.
The control model of elevator monitoring system, using CAN bus or similar CAN bus mechanism.The monitoring control of each computer room
Device 1 processed or base station layer monitor 2, can be arranged operating mode by operation button and toggle switch itself, master slave mode, or
Lead more slave patterns more.In addition to computer room monitors controller 1 or base station layer monitor 2, the equipment of carry passes through certainly in other buses
Body address code switch and master slave mode switch are both configured to slave mode.It is arranged by above communication mode, so that control
Data transmitting in bus 8 is orderly.
Computer room monitor 1 or base station or 2 working principle of pico cell monitor are as follows in computer room:
Image display 20 in monitor connects audio-video input interface 22, and the controller 27 in video-frequency monitor connects
Video-frequency monitor internal bus codec 25, numbering of elevator display 26 and vision signal Operation switch 21, in video-frequency monitor
Bus codec 25 is connected with control bus interface 23, the controller 27 in video-frequency monitor and video-frequency monitor number
Code switch 28 is connected with the master slave mode setting switch 29 in video-frequency monitor.
When needing to check which camera of which elevator and portion's elevator, by pressing vision signal behaviour
Make switch 21, generate the numbering of elevator of selection and the camera number information of selection, the controller 27 in video-frequency monitor by this
Information is output in control bus 8 by information by video-frequency monitor internal bus codec 25 through control bus interface 23, with
Enable the elevator of reference numeral that the vision signal of the camera of reference numeral is conveyed audio-video signal to audio-video bus 7
On.Numbering of elevator information, which is sent to numbering of elevator display 26, simultaneously is shown.Vision signal warp in audio-video bus 7
Audio-video bus interface 22 is transported to the vision signal that image display 20 shows the specified camera of assigned elevator.
6 working principle of audio-video signal switch unit is as follows:
The video switching of audio-video signal switch unit is by the controller 14 in audio-video signal switch unit 6, in fact
Now to the switching of the vision signal of each camera of carriage.When the controller 14 of audio-video signal switch unit is believed by audio-video
The specified camera number information and current video and audio for the assigned elevator that number switch unit internal bus codec 91 receives
When 6 place numbering of elevator of switch unit is consistent with camera number data, opens audio-video signal and switch switch 89-1 or 89-2
Or 89-3, otherwise close.Address code and the master slave mode setting of audio-video signal switch unit 6 itself are believed by audio-video
The controller 14 of number switch unit is from address code switch 92 and the master slave mode setting acquisition of switch 93.
Further, the working principle of audio-video signal concatenation unit 15 is as follows:
Audio-video signal concatenation unit 15 is provided with the controller 16 of audio-video signal concatenation unit.Audio-video signal grade
The controller 16 of receipts or other documents in duplicate member receives numbering of elevator information and each camera number information in control bus 8, when judgement receives
To data be consistent with current numbering of elevator when, open audio-video switch switch 9, otherwise close.
As shown in Figure 6: interface 61,62 is connected to computer room monitor.Interface 65,66 is connected to base station or pico cell monitoring
Device, quality audio and video bus 7 and control bus 8 before interface 63,64 is connected to.Interface 69,70 is connected to rear 7 and of quality audio and video bus
Control bus 8.The power supply of control circuit is connected to power interface 71.The controller 16 of audio-video signal concatenation unit is regarded by sound
Frequency signal cascade unit internal bus codec 72 is connected with the control bus 78 in audio-video signal concatenation unit 15.Sound view
The controller 16 of frequency signal cascade unit 15 and the address code switch 73 of audio-video signal concatenation unit 15 and audio-video are believed
The master slave mode switch 74 of number concatenation unit 15 is connected.The controller 16 of audio-video signal concatenation unit 15 passes through audio-video signal
The setting value of the address code switch 73 of concatenation unit 15 obtains the address code of current audio-video signal concatenation unit 15；Sound
The controller 16 of vision signal concatenation unit 15 passes through the setting value of the master & slave control switch 74 of audio-video signal concatenation unit 15,
Obtain the setting state that current audio-video signal concatenation unit 15 is host or slave.The address of audio-video signal concatenation unit 15
The setting value of code switch 73 and master slave switch 74, either the data of physical switch setting, are also possible to setting and are controlling
The data of the erasable storage unit of device.The control of the controller 16 and audio-video switch 79 of audio-video signal concatenation unit 15
End is connected, for controlling being switched on or switched off for audio-video switch 79.Audio-video bus 77 in audio-video signal concatenation unit 15,
Video bus interface 61,63,65,69 in audio-video signal concatenation unit 15 is connected, and with audio-video switch 79
Output end is connected.Control bus 78 in audio-video signal concatenation unit 15, by the control in audio-video signal concatenation unit 15
Bus interface 62,64,66,68,70 connects, and passes through the control of bus codec 72 and audio-video signal concatenation unit 15
Device 16 is connected.In addition, audio-video signal concatenation unit 15, has video output interface 18, record a video for direct vision signal,
Such as Fig. 8.
Audio-video interface 63 is used to access audio-video signal from previous audio-video signal concatenation unit 15, passes through audio-video
Interface 69 provides the input of audio-video signal to the latter audio-video signal concatenation unit 15.Audio-video interface 61 and control bus
Interface 62 is used to provide signal path and the control access of audio-video to computer room monitor 1.Audio-video interface 65 and control bus
Interface 66 is used to provide signal path and the control access of audio-video to base station or pico cell monitor 2.67 He of audio-video interface
Control bus interface 68, the control access for providing externally input audio-video signal access and with external communication operation.System
System power interface 71, for being introduced from outside into system power supply.When multiple audio-video signal concatenation units 15 concatenation, can concentrate
The power supply supply of the power supply being introduced from outside into using one, remaining audio-video signal concatenation unit 15 can pass through control bus 8
Or the power supply line contained in audio-video bus 7 introduces.Audio-video bus 7 and audio-video bus 77 transmit the information of audio and video
Stream.Control bus 8 and the transmitting of control bus 78 are used for the control command or data of system operatio.Audio-video signal concatenation unit 15
In the address code data that control bus 78 is transmitted, is decoded by audio-video signal concatenation unit internal bus codec 72, work as solution
The address code data of code are identical as the current address code of audio-video signal concatenation unit 15, then pass through audio-video signal grade
The controller 16 of receipts or other documents in duplicate member 15 opens audio-video switch 79, completes the transmitting of audio-video signal, on the contrary then close.
The address code data of audio-video signal concatenation unit 15 can be inputted from address code switch 73, can also be passed through
Preparatory programming address code data are realized into storage chip.The master-slave control mode of audio-video signal concatenation unit 15 can be from
Master slave mode switch 74 inputs, and can also be realized by preparatory programming master slave mode data into storage chip.It is mounted to control
Audio-video signal concatenation unit 15 in bus 8 both can also do slave with hosted, even principal and subordinate's one, work
Operation mode can switch switch 21-1,21-2,21-3 and interior by the video of the operation of computer room monitor 1 or base station layer monitor 2
Portion address toggle switch 28,29 is configured.
No matter the audio-video bus 7 and control bus 8 or audio-video signal concatenation unit 15 of system all parts are connected
Interior audio-video bus 77 and control bus 78 can be coaxial either being also possible to be made of multiple conducting wires by single
Cable is also possible to optical fiber etc., and in bus also including power supply line, and the power supply line in bus can be carry in bus
On bus-type equipment provide electric energy.
Bus marco mode is unlimited, can select a variety of, such as CAN bus, I2C bus etc..
Embodiment: the multi-section elevator that multiple control lift can monitor 1,2 or more is listed here for convenience of description
Such 3 elevators of 1#, 2#, 3# are illustrated.
The car top camera information of 3# elevator is checked in 1# elevator(lift) machine room.Firstly, by 1# elevator(lift) machine room monitor 1
Elevator select button generates the number information " 3 " for the 3# elevator to be selected, by the camera select button on computer room monitor 1,
Generate the camera number information " 2 " (number explanation: 1 car top, in 2 sedan-chairs, 3 car floors) for the 3# elevator to be selected.It will check
Numbering of elevator " 3 " and camera number " 2 " (in sedan-chair) information, are sent in control bus 8, make elevator in all team controls all
This information can be got from control bus 8.
When 3# elevator is according to the information for receiving the propagation in control bus 8, the elevator of current control bus (8) is judged
Number " 3 " information is exactly the number of our department's elevator.Then, the controller 16 in the audio-video signal concatenation unit 15 of 3# elevator is controlled
Video switch 79 processed opens the video frequency channel for leading to carriage, and being allowed to the vision signal of the carriage of 3# elevator, to be transferred to audio-video total
On line 7.
When 3# elevator is according to the camera number information of the propagation received in control bus 8, judge currently to control total
Camera number " 2 " information on line 8 is exactly number " 2 " camera (in sedan-chair) of this number elevator.Then, the audio-video of 3# elevator
Controller 14 on switch control unit 6 controls video switch 89-2 and opens the video frequency channel for leading to camera 5 in sedan-chair, is allowed to 3#
The vision signal of number " 2 " camera 5 of lift car can pass through audio-video switch control unit 6, audio-video signal grade receipts or other documents in duplicate
Member 15, is transferred in audio-video bus 7.So far, the vision signal of number " 2 " camera 5 of the carriage of numbering of elevator 3# reaches
In audio-video bus 7.
At the same time, the audio-video signal concatenation unit 15 of other non-selected 1# elevators and 2# elevator, it is same to obtain
Selected numbering of elevator " 3 " on to control bus 8 and camera number " 2 " information, but due to not being that open its corresponding
1# elevator and 2# elevator.Therefore, then it is turned off by the controller 16 in respective audio-video signal concatenation unit 15 and corresponds to electricity
The audio-video signal of ladder and the connection switch 79 of audio-video bus 7.Guarantee that the vision signal for there was only 3# elevator can be transmitted individually
Onto audio-video bus 7.
1# elevator computer room monitor 1 can by transmitted in audio-video bus 7 come video information, it is seen that it is current
The vision signal of number " 2 " camera (in sedan-chair) of the 3# elevator of specified numbering of elevator " 3 ".Meanwhile the base station of 1# elevator
Or low station layer monitor 2 can also observe the information as computer room monitor 1 by audio-video bus 7, be supervised by computer room
Numbering of elevator display 26 in visual organ 1 or base station layer monitor 2 shows that current video image is the elevator from which number.
Due to being all a public audio-video bus, other 2# elevators, the computer room monitor 1 of 3# elevator and base station or low station layer
Monitor 2 is also it can be observed that same information.Similarly, if the operation of base station or pico cell monitor 2 to 1# elevator,
It is also such as the just the same operation of computer room monitor 1.It in the same way, can be by similar to 1# electricity with 3# elevator to 2# elevator
The operation of ladder, to realize the video information of the specified camera of the specified number elevator to be observed.It is multiple and different when having
Computer room monitor 1 or base station or 2 key of low station layer monitor are pressed simultaneously, it is understood that there may be have the case where conflict.It is divided into two kinds
Situation: a) for there is multiple switchings not to be stringent while operating simultaneously, then pressing the sequencing of operation button time successively
It operates, always retains the selected audio-video signal of last time key in audio-video bus 7；B) if it is completely stringent same
When button operation, always select in audio-video bus 7 highest-ranking selection key as a result, be set as this while grasping
It is without any processing to make situation, keeps original constant.
A kind of state of elevator monitoring system disclosed by the invention has following purposes: 1) when lift car failure, dimension
Guarantor person does not enter before elevator also, only can recognize that carriage is locating in hoistway in the monitor of base station or pico cell
Video image information inside and outside position and carriage, to take the measure of successfully managing at the first time.It 2) can be in the monitoring of computer room
Device recognizes video image information of the carriage the location of in hoistway and inside and outside carriage, more effectively to observe one on one side
Side operation elevator is handled.3) working condition that can monitor the elevator specified parts of entire computer room and maintenance staff are in machine
The operating process in room makes operation and obtain good maintenance that elevator is safer.4) for multi-section elevator, one can be passed through
The monitor of portion's elevator monitors another elevator operating condition situation, realizes the monitoring operation of team control type, can be efficiently at one
Other multi-section elevator situations are understood on the monitor of elevator.5) in addition to monitoring picture, it can also be achieved voice bidirectional exchange, both facilitated
To understanding the case where personnel in carriage, also facilitate the information communication of elevator installation and maintenance personal when cooperating cooperation.6) own
The image and voice data of transmission can be linked into Internet of Things by wired or wireless network, remotely pass through PC machine to realize
Or handheld mobile device carries out image monitoring and both sides' speech talkback.7) all image and voice informations and control data are
Transmitted by audio-video bus and control bus, thus various corresponding bus apparatus can very convenient carry, both just
It is routed in construction, is also convenient for repairing in the future, or even other expansion equipments installed additional in future.8) all monitoring data are uniformly deposited
It records into a digital VTR, carries out circulation storage, it is convenient to retrieve for examination at any time.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of state of elevator monitoring system, it is characterised in that: including monitoring arrangement, base station or pico cell monitoring dress in computer room
It sets, carriage photographic device and signal communication route；Monitoring arrangement, base station or pico cell monitoring arrangement and carriage are taken the photograph in the computer room
As device is electrically connected to each other by signal communication route；The signal communication route includes at least audio-video bus (7) and controls
Bus (8)；Monitoring arrangement includes the computer room monitor (1) being arranged in computer room in the computer room, signal three-way connector (13),
The computer room monitor (1) is connected by signal three-way connector (13) with audio-video bus (7) and control bus (8)；Institute
It states base station or pico cell monitoring arrangement includes base station or pico cell monitor (2), the base station or pico cell monitor (2) pass through
Signal three-way connector (13) is connected with audio-video bus (7) and control bus (8)；The carriage photographic device includes installation
In the audio-video signal switch unit (6) on lift car (3), camera (5) in car top camera (4) and sedan-chair, the car top
Camera (5) passes through audio-video signal switch unit (6), signal three-way connector (13) and audio-video in camera (4) and sedan-chair
Bus (7) is connected with control bus (8), and the audio-video signal switch unit (6) passes through audio-video signal switch unit
Controller (14) realizes signal switching.
2. a kind of state of elevator monitoring system according to claim 1, it is further characterized in that: the computer room monitor (1)
Identical circuit structure, including image display (20), vision signal Operation switch are used with base station or pico cell monitor (2)
(21), audio-video input interface (22), control bus interface (23), system power supply interface (24), video-frequency monitor internal bus are compiled
The coding that decoder (25), numbering of elevator display (26), the controller (27) in video-frequency monitor, video-frequency monitor are numbered is opened
The master slave mode setting switch (29) in (28) and video-frequency monitor is closed, it is defeated to be connected with audio-video on described image display (20)
Incoming interface (22), be connected on the controller (27) in the video-frequency monitor video-frequency monitor internal bus codec (25),
Numbering of elevator display (26) and vision signal Operation switch (21), the video-frequency monitor internal bus codec (25) and control
Bus interface (23) processed is connected, the code switch of the controller (27) in the video-frequency monitor and video-frequency monitor number
(28) it is connected with the master slave mode setting switch (29) in video-frequency monitor.
3. a kind of state of elevator monitoring system according to claim 1, it is further characterized in that: the audio-video signal switching
Unit (6) includes controller (14), and audio-video signal switch unit internal bus codec is connected on the controller (14)
(91), the audio-video signal switch unit internal bus codec (91) passes through control bus (88) and control bus interface
(81) it is connected, audio-video switching switch (89-1,89-2,89-3), the audio-video is also connected on the controller (14)
Input terminal connection audio-video input interface (82) of switching switch (89-1,89-2,89-3), output end pass through audio-video bus
(87) it is connected with audio and video output interface (80), the controller (14) also sets with address code switch (92) and master slave mode
Switch (93) is set to be connected.
4. a kind of state of elevator monitoring system according to claim 1, it is further characterized in that: the signal three-way connector
(13) audio-video bus interface (01) and control bus interface (02), the audio-video bus interface (01) and control are provided on
Cheng Sanlu is arranged bus interface (02) respectively.
5. a kind of state of elevator monitoring system described in -4 according to claim 1, it is further characterized in that: when multi-section elevator makes jointly
Elevator is sequentially connected with by the used time using audio-video signal concatenation unit (15), and the audio-video signal concatenation unit (15) includes sound
The controller (16) of vision signal concatenation unit is connected with audio-video on the controller (16) of the audio-video signal concatenation unit
Bus interface (61), control bus interface (62), audio-video signal concatenation unit internal bus codec (72), audio-video cascade
The address code switch (73) of unit, the master & slave control code switch (74) of audio-video concatenation unit and audio-video switching switch
(79)。
6. a kind of state of elevator monitoring system described in -4 according to claim 1, it is further characterized in that: the audio-video bus
(7), the top of control bus (8) is connected with wireless communication module (30), wire communication module (32), antenna (31) or wired network
Network end (33).
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| CN201910028894.8A CN109592527B (en) | 2019-01-12 | 2019-01-12 | Elevator state monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028894.8A CN109592527B (en) | 2019-01-12 | 2019-01-12 | Elevator state monitoring system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205356579U (en) * | 2016-01-20 | 2016-06-29 | 孟令海 | Elevator multiple -pass video acquisition system |
| CN107176522A (en) * | 2017-07-03 | 2017-09-19 | 李勇 | Intelligent elevator intercommunication monitoring and car display monitoring integrated system |
| CN206955391U (en) * | 2017-07-03 | 2018-02-02 | 李勇 | Intelligent elevator intercommunication monitoring and car display monitoring integrated device |
| JP2018065694A (en) * | 2017-09-27 | 2018-04-26 | セフティアシスト株式会社 | Elevator monitoring system and elevator monitoring method |
| CN209618605U (en) * | 2019-01-12 | 2019-11-12 | 大连光程光电科技有限公司 | A kind of state of elevator monitoring system |
-
2019
- 2019-01-12 CN CN201910028894.8A patent/CN109592527B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205356579U (en) * | 2016-01-20 | 2016-06-29 | 孟令海 | Elevator multiple -pass video acquisition system |
| CN107176522A (en) * | 2017-07-03 | 2017-09-19 | 李勇 | Intelligent elevator intercommunication monitoring and car display monitoring integrated system |
| CN206955391U (en) * | 2017-07-03 | 2018-02-02 | 李勇 | Intelligent elevator intercommunication monitoring and car display monitoring integrated device |
| JP2018065694A (en) * | 2017-09-27 | 2018-04-26 | セフティアシスト株式会社 | Elevator monitoring system and elevator monitoring method |
| CN209618605U (en) * | 2019-01-12 | 2019-11-12 | 大连光程光电科技有限公司 | A kind of state of elevator monitoring system |
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| CN109592527B (en) | 2024-07-12 |
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