CN108418608A - Communication system for elevator signal covering - Google Patents
Communication system for elevator signal covering Download PDFInfo
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- CN108418608A CN108418608A CN201810313562.XA CN201810313562A CN108418608A CN 108418608 A CN108418608 A CN 108418608A CN 201810313562 A CN201810313562 A CN 201810313562A CN 108418608 A CN108418608 A CN 108418608A
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- trailing cable
- signal
- elevator
- equipment
- communication system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/60—Systems for communication between relatively movable stations, e.g. for communication with lift
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention provides a kind of communication system for elevator signal covering.The system comprises information source, optical network unit ONU equipment and signal sending and receiving equipments.Wherein, the information source, ONU equipment and signal sending and receiving equipment are attached in a wired fashion.The ONU equipment is used to the optical signal that the information source is sent being converted to electric signal, and is sent to the signal sending and receiving equipment.The signal sending and receiving equipment is arranged on the car of elevator.The signal sending and receiving equipment is used to the electric signal being converted to wireless network signal.By using wire transmission mode, solve the problems, such as that wireless signal is unstable in running process of elevator, signal strength is unbalanced, signal is reliable and stable in guarantee lift car.
Description
Technical field
The present invention relates to fields of communication technology, in particular to a kind of communication system for elevator signal covering.
Background technology
With economic and society development, elevator have become developing national economy, the level of improving the people's livelihood can not or
Scarce tool.Since elevator is normally at the center of building, elevator is across firm armored concrete, therefore signal blocks
Seriously.Lift car is metal structure simultaneously, has very strong screen effect to signal.Above-mentioned reason causes elevator one to be directly subordinate to signal
Coverage hole.
Elevator is widely used in gathering of people public place, once oppressive failure occurs, social influence is larger, communication in ladder
The covering of signal is particularly important.To realize signal of communication covering in ladder, mostly uses install orientation additional in elevator shaft in the past
Antenna or the mode for laying leakage cable, the principle of both modes is mainly by radio-frequency cable or leakage cable connection computer room RRU (Radio
Remote Unit, Remote Radio Unit), hoistway internal antenna is transmitted a signal to complete the covering of the signal in stair shaft, or straight
It connects and signal covering is completed by leakage cable.
For a fairly large number of place of the same floors elevator such as mall, the past uses installation gain using in elevator hall
The mode of antenna is separated from room into signal of communication, and signal of communication is connected to the gain antenna of elevator lobby, signal via feeder line
Signal covering in ladder is completed after penetrating wall, elevator metallic walls.
In recent years, fixed on stair shaft top and car top installation in market by the way of a kind of hoistway internal antenna air exercise
To antenna, stair shaft top antenna is connect by feeder line with computer room RRU, emits signal of communication to elevator direction, car top antenna passes through
Wireless mode completes the reception of signal, then by signal amplifier, completes to cover the signal in car.
These past modes can not ensure the stabilization of signal in ladder, and with the operation of elevator, signal strength moment
Variation, causes in elevator signal weak and covering is unstable, the case where call drop easily occurs into mobile phone when elevator.
Invention content
In order to overcome above-mentioned deficiency in the prior art, being designed to provide for the embodiment of the present invention a kind of for elevator letter
The communication system of number covering, can use wire transmission mode, it is unstable to solve in running process of elevator wireless signal
Determine, the unbalanced problem of signal strength, signal is reliable and stable in guarantee lift car.
The embodiment of the present invention provide it is a kind of for elevator signal covering communication system, the communication system include information source,
Optical network unit ONU equipment and signal sending and receiving equipment, wherein the information source, ONU equipment and signal sending and receiving equipment are in a wired fashion
It is attached,
The ONU equipment is used to the optical signal that the information source is sent being converted to electric signal, and is sent to the signal and receives
Send out equipment；
The signal sending and receiving equipment is arranged on the car of elevator；
The signal sending and receiving equipment is used to the electric signal being converted to wireless network signal.
Optionally, in embodiments of the present invention, the signal sending and receiving equipment is low-power signal transceiver.
Optionally, in embodiments of the present invention, the ONU equipment is arranged on the car of elevator, and the communication system is also
Including the first trailing cable and the first data line, wherein the rich number of the song of resistance to cycle of the first trailing cable is more than preset times,
First trailing cable includes optical fiber, and described optical fiber one end is connect with the information source, the other end and the ONU
Equipment connects；
One end of first data line is connect with the ONU equipment, and the other end is connect with the signal sending and receiving equipment.
Optionally, in embodiments of the present invention, the optical fiber is arranged in first trailing cable；Alternatively,
First trailing cable includes the first installation trailing cable, and the optical fiber setting installs retinue electricity additional described first
In cable；The first installation trailing cable is fixed with former trailing cable so that described first install additional trailing cable with the original with
Row cable movement.
Optionally, in embodiments of the present invention, the first installation trailing cable further includes power cord and steel wire,
The power cord is used to provide electric energy for the ONU equipment and the signal sending and receiving equipment；
The steel wire is used to enhance the described first stretching resistance for installing trailing cable additional.
Optionally, in embodiments of the present invention, the communication system further includes POE power supply modules,
The delivery outlet of the ONU equipment is connect with the POE power supply modules；
The delivery outlet of the POE power supply modules is connect with the signal sending and receiving equipment, for being the signal sending and receiving equipment
Electric energy is provided.
Optionally, in embodiments of the present invention, the ONU equipment is not arranged on the car of elevator, the communication system
Further include the second trailing cable, wherein the song of resistance to cycle of the second trailing cable haves mercy on number more than preset times；
Second trailing cable includes the second data line；
The information source is connect with the ONU equipment, and the ONU equipment is via the POE power supply modules and second number
It is connect with the signal sending and receiving equipment according to line.
Optionally, in embodiments of the present invention, second data line is arranged in second trailing cable；Alternatively,
Second trailing cable includes the second installation trailing cable, and the second data line setting is installed additional described second
In trailing cable；The second installation trailing cable is fixed with former trailing cable, so that described second installs trailing cable additional with institute
State former trailing cable movement.
Optionally, in embodiments of the present invention, the second installation trailing cable further includes steel wire,
The steel wire is used to enhance the described second stretching resistance for installing trailing cable additional.
Optionally, in embodiments of the present invention, the POE power supply modules are arranged in the ONU equipment；Alternatively,
The POE power supply modules are the separate piece that can be connect with the ONU equipment and the signal sending and receiving equipment.
In terms of existing technologies, the invention has the advantages that：
The embodiment of the present invention provides a kind of communication system for elevator signal covering.The communication system include information source,
ONU equipment and signal sending and receiving equipment, wherein the information source, ONU equipment and signal sending and receiving equipment are attached in a wired fashion.
The ONU equipment is used to the optical signal that the information source is sent being converted to electric signal, and is sent to the signal sending and receiving equipment.Institute
Signal sending and receiving equipment is stated to be arranged on the car of elevator.The signal sending and receiving equipment is used to the electric signal being converted to wireless network
Network signal.As a result, by using wired transmission mode, solve wireless signal in running process of elevator it is unstable, letter
Number unbalanced problem of intensity ensures the reliable and stable of signal in lift car, while will not be caused to original elevator device
It influences.
To enable the above objects, features, and advantages of invention to be clearer and more comprehensible, present pre-ferred embodiments cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of communication system provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the first trailing cable provided in an embodiment of the present invention.
Fig. 3 is the provided in an embodiment of the present invention first structural schematic diagram for installing trailing cable additional.
Fig. 4 is the second structural representation of communication system provided in an embodiment of the present invention.
Fig. 5 is the third structural representation of communication system provided in an embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the second trailing cable provided in an embodiment of the present invention.
Fig. 7 is the provided in an embodiment of the present invention second structural schematic diagram for installing trailing cable additional.
Icon：10- communication systems；21- cars；100- information sources；200-ONU equipment；210-POE power supply modules；300- believes
Number transceiver；The first trailing cables of 410-；411- first installs trailing cable additional；4112- optical fiber；The first data lines of 420-；
The second trailing cables of 510-；511- second installs trailing cable additional；The second data lines of 5112-.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment of the present invention, people in the art
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is instruction or implies relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Due to directly by wireless transmission method carry out signal covering when, in elevator moving process, the letter in elevator
Number intensity can change therewith so that the jitter in elevator.In the present embodiment, by wired mode by signal
It is sent to elevator, and then is converted into wireless signal, thus can guarantee that the signal strength in elevator is stablized.
Fig. 1 is please referred to, Fig. 1 is one of the structural schematic diagram of communication system 10 provided in an embodiment of the present invention.The communication
System 10 is covered for elevator signal, and the communication system 10 may include information source 100, optical network unit (Optical
Network Unit) ONU equipment 200 and signal sending and receiving equipment 300.The information source 100, ONU equipment 200 and signal sending and receiving equipment
300 are attached successively in a wired fashion.The information source 100 is for providing signal.The ONU equipment 200 is used for the letter
The optical signal that source 100 is sent is converted to electric signal, and electric signal is sent to the signal sending and receiving equipment 300.Elevator setting exists
In elevator shaft, the signal sending and receiving equipment 300 is arranged on the car 21 of elevator.The signal sending and receiving equipment 300 is used for will
The electric signal is converted to wireless network signal.Elevator is sent the signal to by wired mode as a result, and by wired turn signal
Wireless signal is turned to cover elevator, ensures the stabilization of wireless signal in elevator.
In the present embodiment, the information source 100 can be broadband optical fiber, can also be to have received what certain wireless device was sent
The device etc. of wireless network signal.Wherein, using broadband optical fiber as information source 100, with stable signal transmission, reliable, data pass
The features such as defeated capacity is big, maintenance cost is low.Also, current each business premises and residential area, broadband network have all connect substantially
Enter, in conjunction with the signal sending and receiving equipment 300, to realize, at least one network coverage such as 2G, 3G, 4G and WIFI provides in elevator
Very convenient and inexpensive mode.
In the present embodiment, the signal sending and receiving equipment 300 can be low-power signal transceiver.Low-power signal is received
Hair equipment is the low-power product of milliwatt, and RF index is far below national Electromagnetic Radiation Standards limit value.Therefore, low-power is believed
Number transceiver is arranged on car 21, will not generate hazards of electromagnetic radiation to human body.It is alternatively possible to by the signal transmitting and receiving
Equipment 300 is arranged at the top of car 21.The signal sending and receiving equipment 300 can have single mode, bimodulus multiple types, can emit
Wireless network wireless signal, for example, 4G signals, 2G signals and 4G signals, 3G signals and 4G signals etc., support high definition voice and regard
Frequency is conversed.Wherein, the signal sending and receiving equipment 300 may be, but not limited to, Home eNodeB Femto.
Elevator television advertising is a kind of advertising media of new model.Elevator TV refer to mounted on commercial building, mall and
The elevator entrance or elevator inner wall of resident's high-rise residential building, the LCD TV for commercial advertisement of displaying by screens.Elevator television advertising makes
The marketing feeler for obtaining businessman may be advanced into the residential area and workspace of target consumer group, have height specific aim, exclusiveness, receive
Benefit is very high.Compared with the elevator card of single picture poster form, television advertising is more welcome by businessman.
Currently, usually installing a LCD TV in 1 building elevator lobby in the market, pass through wired, wireless or bluetooth etc.
Mode completes the update of advertisement.Due to cannot achieve WIFI coverings in internet in elevator, only Very few companies are pacified in elevator
Fill LCD TV.Television advertising update in ladder is very complicated, needs that Bluetooth transmission or USB flash disk is manually utilized to transmit, or stopped
Ladder processing, elevator, which is rested on a certain layer, the floor of internet WIFI signal, and transmission rate is very slow, and is required for occupying big
The manpower of amount, therefore the elevator card of television style can be seldom seen in elevator.
And this programme is used, while realizing wireless network (for example, 4G) covering in lift car, it can also realize mutually
Networking covering, and it is reliable and stable to have the characteristics that of low cost, signal covers compared with the prior art.This can excite operator
Even hundreds thousand of at present, even millions of elevators are realized the enthusiasm of wireless network and internet covering by other social undertakings, into
And a variety of elevator Internet of Things applications are expedited the emergence of, video emergency management and rescue, elevator in realization video medium, elevator are run shape by lift car
A variety of business models such as state monitoring management have very big market prospects.
First embodiment
Referring once again to Fig. 1, it (is ONU equipment 200 in Fig. 1 that the ONU equipment 200, which is arranged on the lift car 21,
It is arranged at the top of car 21), the communication system 10 can also include the first trailing cable 410 and the first data line 420.Its
In, the song of resistance to cycle of first trailing cable 410 haves mercy on number more than preset times, for example, 3,000,000 times.First retinue
Cable 410 includes optical fiber 4112,4112 one end of the optical fiber connect with the information source 100 (for example, by welding, using even
Connect the modes such as device), 4112 other end of the optical fiber is connect with the ONU equipment 200, be achieved in the information source 100 with it is described
The wired connection of ONU equipment 200.One end of first data line 420 is connect with the ONU equipment 200, the other end with it is described
Signal sending and receiving equipment 300 connects, and is achieved in the wired connection of the ONU equipment 200 and the signal sending and receiving equipment 300.It is logical
Above-mentioned setting is crossed, the information source 100, the wired connection of ONU equipment 200 and signal sending and receiving equipment 300 are realized.
Optionally, in the embodiment of the present embodiment, due to the ONU equipment 200 and the signal sending and receiving equipment 300
It is arranged on the car 21, therefore, first data line 420 can be data wire jumper, and length is shorter.
In the embodiment of the present embodiment, two kinds of situations of new elevator and storage elevator are had, and trailing cable and elevator
It matches, therefore accordingly trailing cable also can be there are two types of situation.It, then can be directly according to said program system for new elevator
Make the retinue elevator applied to new elevator.For storage elevator, since the trailing cable of storage elevator has prepared, if complete again
The trailing cable applied to new elevator is made according to said program entirely, then can increase cost, in this case, then retain it is former with
Row cable makes installation type trailing cable, above-mentioned function thus both may be implemented, will not be to the trailing cable of original elevator
It is improved or remakes.
Fig. 2 is please referred to, Fig. 2 is the structural schematic diagram of the first trailing cable 410 provided in an embodiment of the present invention.Institute herein
It is the trailing cable applied to new elevator to state the first trailing cable 410.First trailing cable 410 may include, but unlimited
In optical fiber 4112, power cord, control line and steel wire etc., that is, the optical fiber 4112 is arranged in the first retinue applied to new elevator
In cable 410.When installing first trailing cable 410, can be installed according to the normal system of laying of elevator trailing cable
In elevator shaft.Wherein, optical fiber 4112, power cord, control line and steel wire etc. can be arranged in a symmetrical manner in flat-shaped shield
In set, twist to avoid the first trailing cable 410.The power cord can be used for for equipment, the ONU equipment in elevator
200 and signal sending and receiving equipment 300 provide electric energy.The steel wire is used to enhance the stretching resistance of first trailing cable 410.It is optional
Ground, the steel wire are arranged in the both sides of first trailing cable 410.
Wherein, three groups of control lines between steel wire and power cord, the center of every group of control line is to fill out core, with further
Increase the stretching resistance of first trailing cable 410.
If elevator is storage elevator, the former trailing cable in original elevator device is not improved, is added by installation
Dress type cable is to realize above-mentioned function.First trailing cable 410 includes then the first installation trailing cable 411.It is described it is former with
Row cable is cable that is not altered or being made not in accordance with above-mentioned function.Fig. 3 is please referred to, Fig. 3 is that the embodiment of the present invention provides
First install additional trailing cable 411 structural schematic diagram.Described first installs trailing cable 411 additional to include the optical fiber 4112
The trailing cable installed additional on the basis of former trailing cable, that is, the optical fiber 4112 setting it is described first install additional retinue electricity
In cable 411.The first installation trailing cable 411 is fixed with the former trailing cable, so that described first installs trailing cable additional
411 move with the former trailing cable, will not be impacted to original elevator device.It is alternatively possible to be pricked using fixture, nylon
Band etc. installs the side that trailing cable 411 is bundled in the former trailing cable additional by described first, parallel with former trailing cable and connect
It touches, thus can carry out bending motion together with former trailing cable.
The first installation trailing cable 411 can also include power cord and steel wire.The power cord is used to be the ONU
Equipment 200 and the signal sending and receiving equipment 300 provide electric energy.The steel wire is used to enhance the anti-of the first installation trailing cable 411
Pulling force.The former trailing cable is connect according to original mode with elevator as a result, and described first installs trailing cable 411 additional for real
The wired connection of the existing information source 100 and the ONU equipment 200, provides for the ONU equipment 200 and signal sending and receiving equipment 300
Electric energy, and provide covering signal for elevator.
The composite cable in the trailing cable of elevator as a result, can be that the operation of the signal sending and receiving equipment 300 solves simultaneously
Certainly power supply and the problem of transmission signal vector.
Aforesaid way is used as transmission medium by fiber broadband network, and signal sending and receiving equipment 300 is linked into mobile communication
Core side (i.e. at car 21), signal sending and receiving equipment 300 emit honeycomb after receiving the electric signal that the ONU equipment 200 is sent
Mobile communication wireless network signal is, it can be achieved that wireless internet connection and high definition voice call function in elevator.
Second embodiment
Fig. 4 and Fig. 5 is please referred to, Fig. 4 is the second structural representation of communication system 10 provided in an embodiment of the present invention, Fig. 5
It is the third structural representation of communication system 10 provided in an embodiment of the present invention.The communication system 10 can also include that POE is supplied
Electric module 210.The delivery outlet of the ONU equipment 200 is connect with the POE power supply modules 210.The POE power supply modules 210
Delivery outlet is connect with the signal sending and receiving equipment 300, for providing electric energy for the signal sending and receiving equipment 300.Wherein, described
ONU equipment 200 and POE power supply modules 210 can be powered by other for electric installation.
It optionally, can be with as shown in figure 4, the POE power supply modules 210 setting exists in the embodiment of the present embodiment
In the ONU equipment 200, that is to say, that the POE power supply modules 210 are the device that the ONU equipment 200 carries.Alternatively,
The POE power supply modules 210 are the separate piece that can be connect with the ONU equipment 200 and the signal sending and receiving equipment 300, also
It is to say, the POE power supply modules 210 are independently of existing for the ONU equipment 200.
In the present embodiment, so ONU equipment 200 is not arranged on the car 21 of elevator.Optionally, the ONU equipment
200 can be arranged in the elevator(lift) machine room where the information source 100, can also be arranged in other positions.The communication system 10 is also
It may include the second trailing cable 510.Wherein, the rich number of the song of resistance to cycle of second trailing cable 510 is more than preset times,
For example, 3,000,000 times.Second trailing cable 510 includes the second data line 5112.The information source 100 and the ONU equipment
200 connections, the ONU equipment 200 are received via the POE power supply modules 210 and second data line 5112 with the signal
Equipment 300 is sent out to connect.Hereby it is achieved that the information source 100, ONU equipment 200, POE power supply modules 210 and signal sending and receiving equipment 300
Wired connection.Optionally, the information source 100, the ONU equipment 200 and POE power supply modules 210 can pass through short data
Wire jumper is attached.
Different from the first embodiment there is no set the ONU equipment 200 together with the signal sending and receiving equipment 300
It sets on the car 21, therefore the ONU equipment 200 passes through second data line in second trailing cable 510
5112 connect with the signal sending and receiving equipment 300.That is, second data line 5112 can be the long net of length
Line.
It is identical with the first embodiment, has two kinds of situations of new elevator and storage elevator.For new elevator, the second trailing cable
510 be a cable.Fig. 6 is please referred to, Fig. 6 is the structural schematic diagram of the second trailing cable 510 provided in an embodiment of the present invention.Institute
Stating the second trailing cable 510 may include, but be not limited to, and the second data line 5112, power cord, control line and steel wire are (in Fig. 6 not
Show) etc., i.e., described second data line 5112 is arranged in second trailing cable 510.By the second trailing cable 510 according to
The normal system of laying of elevator cable is mounted in elevator shaft.
For storage elevator, entire elevator device includes then two cables, that is, former trailing cable and the second installation retinue electricity
Cable 511.Fig. 7 is please referred to, Fig. 7 is the provided in an embodiment of the present invention second structural schematic diagram for installing trailing cable 511 additional.Described
Two installation trailing cables 511 are the cable installed additional on the basis of former trailing cable for including second data line 5112,
That is, the setting of the second data line 5112 is in the second installation trailing cable 511.Described second installs trailing cable 511 additional
It is fixed with the former trailing cable, so that described second installs trailing cable 511 additional with the former trailing cable movement.
Described second, which installs trailing cable 511 additional, to install trailing cable 511 additional including steel wire to enhance described second
Stretching resistance.
In the present embodiment, first trailing cable 410 includes the optical fiber 4112, second trailing cable
510 include second data line 5112.Specific descriptions about second trailing cable 510 are referred to the first implementation
Description of the example to the first trailing cable 410.
In the present embodiment, optical cable or data line can be increased in the trailing cable of elevator, to communicate and interconnect
Net signal is transmitted using wired mode.Optical cable may be, but not limited to, G.652A, G.657A, the models such as G.657B, Ke Yigen
According to actual needs using the optical cable of respective model specification.The data line (including second data line 5112) can be, but unlimited
In the models such as CAT5, CAT5E, CAT6 can use the data line of respective model specification according to actual needs.In the present embodiment
The rich number of the song of resistance to cycle for the trailing cable being related to should be greater than 3,000,000 times.
The wireless transmission method constructional difficulties used at present, construction maintenance cost is higher, and multiband dilatation is relatively difficult, nothing
Method meets contemporary people to signal of communication increasingly higher demands.And in the present embodiment, it is only necessary to lay new elevator with
The installation type trailing cable of row cable or storage elevator, installs the signal sending and receiving equipment 300 on car 21, you can completes
The construction of entire scheme, greatly reduces difficulty of construction, has saved project cost, solves the covering installation of traditional elevator signal and applies
Difficult, dangerous, construction maintenance cost the is high problem of work.Also, when needing dilatation, it is only necessary to replace the signal sending and receiving equipment
300 or to the signal sending and receiving equipment 300 carry out software upgrading, you can complete standard dilatation, solve traditional elevator signal and cover
The problem of lid standard dilatation difficulty, the 5G e-learning qualities that face the future have more advantage, protect network investment early period.
Meanwhile the communication system 10 also has the characteristics that：Using wire transmission mode, ensure that in lift car 21
Signal it is reliable and stable, solve the problems, such as that wireless signal is unstable in running process of elevator, signal strength is non-uniform；Solution
Traditional elevator of having determined covering is safeguarded, optimizes difficult problem, and wire transmission is more stablized than wireless transmitting system；Overall cost is low,
Using broadband optical fiber as transmission medium, Home eNodeB information source is opened, the software tune of hardware costs and great number without BBU, RRU
Examination expense.
In conclusion the embodiment of the present invention provides a kind of communication system for elevator signal covering.The communication system
Including information source, ONU equipment and signal sending and receiving equipment, wherein the information source, ONU equipment and signal sending and receiving equipment are in a wired fashion
It is attached.The ONU equipment is used to the optical signal that the information source is sent being converted to electric signal, and is sent to the signal and receives
Send out equipment.The signal sending and receiving equipment is arranged on the car of elevator.The signal sending and receiving equipment is used to turn the electric signal
It is changed to wireless network signal.As a result, by using wired transmission mode, solves wireless signal in running process of elevator
Unstable, the unbalanced problem of signal strength ensures the reliable and stable of signal in lift car, while will not be to original elevator
System impacts.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of communication system for elevator signal covering, which is characterized in that the communication system includes information source, optical-fiber network list
First ONU equipment and signal sending and receiving equipment, wherein the information source, ONU equipment and signal sending and receiving equipment are connected in a wired fashion
It connects,
The ONU equipment is used to the optical signal that the information source is sent being converted to electric signal, and is sent to the signal transmitting and receiving and sets
It is standby；
The signal sending and receiving equipment is arranged on the car of elevator；
The signal sending and receiving equipment is used to the electric signal being converted to wireless network signal.
2. communication system according to claim 1, which is characterized in that the signal sending and receiving equipment is received and dispatched for low-power signal
Equipment.
3. communication system according to claim 1, which is characterized in that the ONU equipment is arranged on the car of elevator, institute
It further includes the first trailing cable and the first data line to state communication system, wherein the rich number of the song of resistance to cycle of the first trailing cable is big
In preset times,
First trailing cable includes optical fiber, and described optical fiber one end is connect with the information source, the other end and the ONU equipment
Connection；
One end of first data line is connect with the ONU equipment, and the other end is connect with the signal sending and receiving equipment.
4. communication system according to claim 3, which is characterized in that
The optical fiber is arranged in first trailing cable；Alternatively,
First trailing cable includes the first installation trailing cable, and the optical fiber setting installs trailing cable additional described first
In；The first installation trailing cable is fixed with former trailing cable, so that described first installs trailing cable additional with the former retinue
Cable movement.
5. communication system according to claim 4, which is characterized in that the first installation trailing cable further includes power cord
And steel wire,
The power cord is used to provide electric energy for the ONU equipment and the signal sending and receiving equipment；
The steel wire is used to enhance the described first stretching resistance for installing trailing cable additional.
6. communication system according to claim 1, which is characterized in that the communication system further includes POE power supply modules,
The delivery outlet of the ONU equipment is connect with the POE power supply modules；
The delivery outlet of the POE power supply modules is connect with the signal sending and receiving equipment, for being provided for the signal sending and receiving equipment
Electric energy.
7. communication system according to claim 6, which is characterized in that the ONU equipment is not arranged on the car of elevator,
The communication system further includes the second trailing cable, wherein the song of resistance to cycle of the second trailing cable haves mercy on number more than preset times；
Second trailing cable includes the second data line；
The information source is connect with the ONU equipment, and the ONU equipment is via the POE power supply modules and second data line
It is connect with the signal sending and receiving equipment.
8. communication system according to claim 7, which is characterized in that
Second data line is arranged in second trailing cable；Alternatively,
Second trailing cable includes the second installation trailing cable, and the second data line setting installs retinue additional described second
In cable；The second installation trailing cable is fixed with former trailing cable, so that described second installs trailing cable additional with the original
Trailing cable moves.
9. communication system according to claim 8, which is characterized in that the second installation trailing cable further includes steel wire,
The steel wire is used to enhance the described second stretching resistance for installing trailing cable additional.
10. communication system according to claim 6, which is characterized in that the POE power supply modules setting is set in the ONU
It is standby interior；Alternatively,
The POE power supply modules are the separate piece that can be connect with the ONU equipment and the signal sending and receiving equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313562.XA CN108418608A (en) | 2018-04-04 | 2018-04-04 | Communication system for elevator signal covering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313562.XA CN108418608A (en) | 2018-04-04 | 2018-04-04 | Communication system for elevator signal covering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108418608A true CN108418608A (en) | 2018-08-17 |
Family
ID=63134924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313562.XA Pending CN108418608A (en) | 2018-04-04 | 2018-04-04 | Communication system for elevator signal covering |
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| Country | Link |
|---|---|
| CN (1) | CN108418608A (en) |
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| CN110261962A (en) * | 2019-05-27 | 2019-09-20 | 上海贝恩科电缆有限公司 | Protective device after servo-actuated cable optic fibre welding |
| CN111039108A (en) * | 2019-12-30 | 2020-04-21 | 洛阳松晨网络科技有限公司 | Method for signal coverage in application of elevator Internet of things |
| CN114142896A (en) * | 2021-12-14 | 2022-03-04 | 苏州泰浩工程技术有限公司 | Signal coverage communication system in elevator |
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Application publication date: 20180817 |