CN204031379U - Elevator long distance wireless intercom system - Google Patents

Elevator long distance wireless intercom system Download PDF

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Publication number
CN204031379U
CN204031379U CN201420475854.0U CN201420475854U CN204031379U CN 204031379 U CN204031379 U CN 204031379U CN 201420475854 U CN201420475854 U CN 201420475854U CN 204031379 U CN204031379 U CN 204031379U
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China
Prior art keywords
extension set
main frame
gsm
machine room
long distance
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Expired - Lifetime
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CN201420475854.0U
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Chinese (zh)
Inventor
曲高民
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YANTAI HUAWEI ELECTRONICS SCIENCE & TECHNOLOGY Co Ltd
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YANTAI HUAWEI ELECTRONICS SCIENCE & TECHNOLOGY Co Ltd
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Abstract

The utility model relates to a kind of long distance wireless intercom system, is specially adapted to elevator emergency and calls out use, belongs to elevator long distance wireless intercom system technical field.Comprise car communication, machine room extension set, GSM main frame, night shift room terminal, car communication is connected with the communication of machine room extension set by trailing cable, between machine room extension set and GSM main frame, be connected by the communication of UHF wireless link, between GSM main frame and night shift room terminal, be connected by GSM network communication.The utility model need not connect up in a large number, need not use a large amount of SIM card, and operation cost is low, can accomplish long-term line, call in real time, and steady quality, flexible and convenient to use, good environmental adaptability.

Description

Elevator long distance wireless intercom system
Technical field
The utility model relates to a kind of long distance wireless intercom system, is specially adapted to elevator emergency and calls out use, belongs to elevator long distance wireless intercom system technical field.
Background technology
At present, the elevator emergency intercom system on market, mainly adopts wired mode to carry out communication, also has the FM of employing wireless talkback, or communicates by simple GSM mode, and above-mentioned three kinds of communication modes mainly exist following shortcoming:
1, wired mode: from technical elements, it is the simplest a kind of intercommunication mode, but wiring needs a large amount of wire rods, early stage, difficulty of construction was large, long in time limit, and expense is high, cause call tone quality unintelligible because circuit distance is long, elevator management personnel cannot accomplish 24 hours on duty, if operator on duty is away from keyboard because of thing, can miss calling.Fault point investigation is loaded down with trivial details, and later stage line upkeep cost is high, and series of problems is hung back most of users;
2, FM wireless talkback mode: this mode, although solved a lot of drawbacks of wired intercom, but also there are a lot of limitation. adopt wireless mode communication because be, so it is quite important that communication environment just becomes, as too intensive in community building, to be unfavorable for very much electromagnetic wave propagation, cause communication distance near, speech quality is poor, easily be disturbed, air time is limited to 2 minutes with interior (specifying in elevator inspection rule TSG T7001-2009 file: must obtain lasting call with night shift room in cab and contact), elevator management personnel cannot accomplish 24 hours problems such as on duty, if operator on duty because of thing away from keyboard, can miss calling,
3, simple GSM mode: this mode utilizes GSM network to communicate, can the perfect weak point that solves wired and these two kinds of communication modes of FM, but this mode, each building need to use a GSM card, if whole community building quantity is many, it is very high that cost of use just becomes, and manage, and also quite bothers.Differentiation elevator emergency address that can not be detailed, when trapped personnel does not know to be trapped in certain elevator, can cause rescue to have no way of processing.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, provide a kind of operation cost low, can accomplish long-term line, call in real time, stable performance, flexible and convenient to use, without a large amount of wirings, only need a SIM card can realize the elevator long distance wireless intercom system that all elevator emergencies in whole community are called out.
The present invention is achieved through the following technical solutions:
Elevator long distance wireless intercom system, its special character is to comprise car communication 1, machine room extension set 2, GSM main frame 3, night shift room terminal 4, car communication 1 is connected with 2 communications of machine room extension set by trailing cable 7, between machine room extension set 2 and GSM main frame 3, be connected by 5 communications of UHF wireless link, between GSM main frame 3 and night shift room terminal 4, be connected by 6 communications of GSM network;
Described UHF wireless link 5 proportion scopes are at the uhf band of 409-462MHz, and modulation system is FM, and channel bandwidth is 12.5KHz;
Described car communication 1 comprises loud speaker and pickup transmitter, and loud speaker is connected with machine room extension set 2 by trailing cable with pickup transmitter;
Described machine room extension set 2 comprises CPU processor and coupled extension set electric power system, extension set UHF transceiver;
Described GSM main frame 3 comprises CPU processor and coupled main frame electric power system, main frame UHF transceiver, gsm module, sim module;
In order to continue to use after power-off, described machine room extension set 2 and GSM main frame 3 be interior is respectively provided with a lithium battery;
Described night shift room terminal 4 is GSM mobile handset or landline telephone;
Described machine room extension set 2 connects 1-4 road car communication 1, can be responsible for the emergent intercommunication of maximum four elevators in same storied building room;
The quantity of described machine room extension set 2 is 1-255 platform.
Elevator long distance wireless intercom system of the present utility model, the technology of UFH Wireless Data Transmission, GSM network, wireless voice communication three aspects: is combined, machine room extension set is connected with GSM main frame by UFH wireless link, dialed again the telephone number of appointment by GSM main frame, be connected to night shift room terminal, realize intercommunication call, the utility model is without a large amount of wirings, and without using a large amount of SIM card, operation cost is low, can accomplish long-term line, call in real time, steady quality, flexible and convenient to use, good environmental adaptability, has good application prospect.
Brief description of the drawings
Fig. 1: the structural representation of the utility model elevator long distance wireless intercom system.
Embodiment
Provide embodiment of the present utility model below with reference to accompanying drawing, be used for the utility model to be described further.
Embodiment 1
The elevator long distance wireless intercom system of the present embodiment, comprise car communication 1, machine room extension set 2, GSM main frame 3, night shift room terminal 4, car communication 1 is connected with 2 communications of machine room extension set by trailing cable 7, between machine room extension set 2 and GSM main frame 3, be connected by 5 communications of UHF wireless link, between GSM main frame 3 and night shift room terminal 4, be connected by 6 communications of GSM network; Wherein, UHF wireless link 5 proportion scopes are at the uhf band of 409-462MHz, and modulation system is FM, and channel bandwidth is 12.5KHz; Car communication 1 comprises loud speaker and pickup transmitter, and loud speaker is connected with machine room extension set 2 by trailing cable with pickup transmitter; Machine room extension set 2 comprises CPU processor and coupled extension set electric power system, extension set UHF transceiver; GSM main frame 3 comprises CPU processor and coupled main frame electric power system, main frame UHF transceiver, gsm module; Night shift room terminal 4 is GSM mobile handset or landline telephone; Machine room extension set 2 connects 1-4 road car communication 1, can be responsible for the emergent intercommunication of maximum four elevators in same storied building room, and the quantity of machine room extension set 2 is 1-255 platform.
In order to continue to use after power-off, described machine room extension set 2 and GSM main frame 3 be interior is respectively provided with a lithium battery;
Operation principle: after elevator breaks down, trapped personnel is pressed call button, communication in car can report pacify voice (emergency number be you connect, wish good health and wait quietly treating), by trailing cable 7, signal is transferred to the CPU processor of machine room extension set 2 simultaneously, CPU processor receives after instruction, the transceiver by digital encryption command to machine room extension set 2, and the transceiver of machine room extension set 2 is gone out digital encryption instruction issue by UHF wireless link 5;
The transceiver of GSM main frame 3 receives the digital encryption instruction of machine room extension set 2 by UHF wireless link 5, the transceiver of GSM main frame 3 can be by digital encryption command the CPU processor to GSM main frame 3, CPU processor recognizes after right instructions, instruction can be transferred to the gsm module of GSM main frame 3, gsm module is by the Internet Transmission of SIM card in sim module, automatically dial pre-set night shift room terminal 4 telephone numbers and (1-8 group emergency number can be set, 8 groups of phone emergency capable of circulation, as wherein one group the line is busy or cannot connect, can change in order another group phone), night shift room terminal 4 telephone receivings, the CPU processor of colleague GSM main frame 3 can be organized another the transceiver of digital encryption command to GSM main frame 3, the transceiver of GSM main frame 3 is gone out digital encryption instruction issue by UHF wireless link 5,
The transceiver of machine room extension set 2 receives the 3 digital encryption instructions of GSM main frame by UHF wireless link 5, the transceiver of machine room extension set 2 can be by digital encryption command the CPU processor to machine room extension set 2, CPU processor after recognizing right instructions is opened the voice system of car communication.
Night shift room terminal 4 can be heard the detailed emergency address (emergency of * unit, * building * elevator) of voice broadcast elevator, at this moment night shift room personnel speech, and night shift room terminal 4 is transferred to voice the gsm module of GSM main frame 3, GSM main frame by GSM network 6 3gsm module by GSM main frame 3cPU processor by voice transfer the transceiver to GSM main frame 3, the transceiver of GSM main frame 3 is connected voice transmission is gone out by UHF wireless link 5.
The transceiver of machine room extension set 2 receives voice by UHF wireless link 5, the transceiver of machine room extension set 2 is changed voice the car communication connecting to 7 two lines of trailing cable by the CPU processor of machine room extension set 2, by speech play out, at this moment car trapped personnel can be heard the voice that night shift room transmits to loud speaker by car communication.
The speech of car trapped personnel, after the microphone pickup of car communication 1,7 two lines of trailing cable are the CPU processor to machine room extension set 2 by voice transfer, CPU processor by machine room extension set 2 is the UHF transceiver to machine room extension set 2 by voice transfer, and the UHF transceiver of machine room extension set 2 is connected voice transmission is gone out by UHF wireless link 5.
The transceiver of GSM main frame 3 receives voice by UHF wireless link 5, the UHF transceiver of GSM main frame 3 is changed voice to gsm module by the CPU processor of GSM main frame 3, the network of the SIM card of the gsm module of GSM main frame 3 by sim module is by voice transfer to night shift room terminal 4, and at this moment night shift room terminal 4 can be heard the voice that car transmits.
After intercommunication completes, 4 on-hooks of night shift room terminal, the gsm module of GSM main frame 3 is received after on-hook instruction by GSM network 6, CPU processor by GSM main frame 3 is the transceiver to GSM main frame 3 by command, the transceiver of GSM main frame 3 is gone out instruction issue by UHF wireless link 5, the transceiver of machine room extension set 2 receives instruction by UHF wireless link 5, the transceiver of machine room extension set 2 is the CPU processor to machine room extension set 2 by command, CPU processor cuts out voice system after receiving instruction, and this intercommunication completes.
The utility model need not connect up in a large number, need not use a large amount of SIM card, and operation cost is low, can accomplish long-term line, call in real time, and steady quality, flexible and convenient to use, good environmental adaptability.

Claims (8)

1. elevator long distance wireless intercom system, it is characterized in that comprising car communication (1), machine room extension set (2), GSM main frame (3), night shift room terminal (4), car communication (1) is connected with machine room extension set (2) communication by trailing cable (7), between machine room extension set (2) and GSM main frame (3), be connected by UHF wireless link (5) communication, between GSM main frame (3) and night shift room terminal (4), be connected by GSM network (6) communication.
2. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that the uhf band of described UHF wireless link (5) proportion scope at 409-462MHz, modulation system is FM, and channel bandwidth is 12.5KHz.
3. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that described car communication (1) comprises loud speaker and pickup transmitter, loud speaker is connected with machine room extension set (2) by trailing cable with pickup transmitter.
4. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that described machine room extension set (2) comprises CPU processor and coupled extension set electric power system, extension set UHF transceiver.
5. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that described GSM main frame (3) comprises CPU processor and coupled main frame electric power system, main frame UHF transceiver, gsm module, sim module.
6. according to the elevator long distance wireless intercom system described in claim 1 or 4 or 5, it is characterized in that being respectively provided with a lithium battery in described machine room extension set (2) and GSM main frame (3).
7. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that described night shift room terminal (4) is for GSM mobile handset or landline telephone.
8. according to elevator long distance wireless intercom system claimed in claim 1, it is characterized in that described machine room extension set 2 connects 1-4 road car communication (1), the quantity of machine room extension set (2) is 1-255 platform.
CN201420475854.0U 2014-08-22 2014-08-22 Elevator long distance wireless intercom system Expired - Lifetime CN204031379U (en)

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CN201420475854.0U CN204031379U (en) 2014-08-22 2014-08-22 Elevator long distance wireless intercom system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104787637A (en) * 2015-04-14 2015-07-22 广州市传洲电子科技有限公司 Hybrid wireless elevator emergency help calling system
CN105905730A (en) * 2016-06-01 2016-08-31 江门市拓达电子有限公司 Elevator alarm time-limited sequence control method
CN106044441A (en) * 2016-06-01 2016-10-26 江门市拓达电子有限公司 Elevator alarm sequence control method
CN106044440A (en) * 2016-06-01 2016-10-26 江门市拓达电子有限公司 Elevator alarming fast response control method
CN108134987A (en) * 2017-12-06 2018-06-08 国网甘肃省电力公司信息通信公司 A kind of transceiver apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104787637A (en) * 2015-04-14 2015-07-22 广州市传洲电子科技有限公司 Hybrid wireless elevator emergency help calling system
CN105905730A (en) * 2016-06-01 2016-08-31 江门市拓达电子有限公司 Elevator alarm time-limited sequence control method
CN106044441A (en) * 2016-06-01 2016-10-26 江门市拓达电子有限公司 Elevator alarm sequence control method
CN106044440A (en) * 2016-06-01 2016-10-26 江门市拓达电子有限公司 Elevator alarming fast response control method
CN106044441B (en) * 2016-06-01 2018-12-18 江门市拓达电子有限公司 A kind of elevator warning sequence control method
CN106044440B (en) * 2016-06-01 2018-12-18 江门市拓达电子有限公司 A kind of elevator warning FAST RESPONSE
CN108134987A (en) * 2017-12-06 2018-06-08 国网甘肃省电力公司信息通信公司 A kind of transceiver apparatus

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Granted publication date: 20141217