CN113965936A - Elevator wireless communication microdistribution system - Google Patents
Elevator wireless communication microdistribution system Download PDFInfo
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- CN113965936A CN113965936A CN202111245152.4A CN202111245152A CN113965936A CN 113965936 A CN113965936 A CN 113965936A CN 202111245152 A CN202111245152 A CN 202111245152A CN 113965936 A CN113965936 A CN 113965936A
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- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
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- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical group CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
- H04W16/20—Network planning tools for indoor coverage or short range network deployment
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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
- B66B1/3446—Data transmission or communication within the control 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
- B66B1/3446—Data transmission or communication within the control system
- B66B1/3453—Procedure or protocol for the data transmission or communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses an elevator wireless communication micro-distribution system, which is provided with a main control unit and a car unit; the main control unit is arranged in an elevator machine room, the car unit is arranged on an elevator car, and the system runs; the method comprises the following steps that firstly, a main control unit wirelessly couples aerial signals through an information source antenna, and covers a hoistway through a hoistway covering antenna after the aerial signals are amplified by a signal amplification circuit of the main control unit; the elevator car unit is wirelessly coupled with the hoistway signal through the elevator car receiving antenna, the signal coverage inside the elevator car is realized through the elevator car covering antenna after relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are amplified in a two-way mode, the problem that closed blind areas or weak coverage areas with low traffic are solved quickly is solved, and the system level solution is specific to similar scenes such as elevators, so that the deep coverage capability of wireless communication signals is improved.
Description
Technical Field
The invention relates to the technical field related to elevator communication systems, in particular to an elevator wireless communication microdistribution system.
Background
At present, with the continuous development and progress of various social industries, office buildings and residential buildings are built higher and higher, so that the office buildings and the residential buildings can be used by more people, and the importance of elevators is increasingly prominent along with the increase of floors. The existing elevator can effectively and quickly deliver users to a preset floor, and the time for the users to go upstairs or downstairs is greatly reduced. The monitoring of elevators is also becoming more and more important and critical at present. At present, elevator communication systems of different implementations are also present.
As a result of research, the invention of application No. CN201711327102.4 provides an elevator wireless communication system that ensures the robustness of the entire elevator system by determining the state of a wireless relay device. The elevator wireless communication system is provided with: a wireless device provided in a car of an elevator; a plurality of wireless relay devices that are provided along a traveling direction of the car and receive signals transmitted from the wireless devices; a pulse generator provided in a hoist that raises and lowers the car; and a control unit having: a signal determination unit that determines the presence or absence or strength of signals received by the plurality of wireless relay devices from the wireless device; a car position calculation unit that calculates a position of the car based on an output of the pulse generator; and a comparison means for comparing the matching between the judgment result of the signal judgment means and the calculation result of the car position calculation means.
The invention discloses a household elevator energy-saving control system based on wireless communication, and relates to the technical field of elevator energy-saving control. The intelligent oxygen concentration monitoring system comprises a main controller, an overload monitoring unit, an oxygen concentration monitoring unit, a temperature monitoring unit, an infrared sensing unit, an identity recognition unit, a wake-up unit, an elevator driving unit, a ventilation unit, a power supply unit and a timing unit; the overload monitoring unit, the oxygen concentration monitoring unit, the temperature monitoring unit and the infrared sensing unit are respectively connected with the main controller through a data acquisition and signal conversion transmission module.
Application number CN 201520404148.1's utility model discloses an energy-conserving operation control system of elevator based on radio communication, its characterized in that: the system comprises an LED display screen, a cancel key, a first single chip microcomputer and a first low-frequency RF communication chip, wherein the LED display screen, the cancel key, the first single chip microcomputer and the first low-frequency RF communication chip are arranged on each floor; the elevator car monitoring system further comprises a number information detection module, a second single chip microcomputer, a Hall sensor and a second low-frequency RF wireless communication chip, wherein the number information detection module, the second single chip microcomputer, the Hall sensor and the second low-frequency RF wireless communication chip are installed inside the elevator car; the first low-frequency RF wireless communication chip is wirelessly connected with the second low-frequency RF wireless communication chip.
However, most of control signal transmission between the traditional elevator car and the control system is realized in a wired mode, and installation procedures and potential safety hazards are increased in the implementation process; some elevator communication systems which realize control in a wireless mode also appear at present, but the system of the type has complex structure, higher implementation cost and worse depth coverage capability.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention provides an elevator wireless communication microdistribution system having a master control unit and a car unit; the runtime of the system; the method comprises the following steps that firstly, a main control unit wirelessly couples aerial signals through an information source antenna, and covers a hoistway through a hoistway covering antenna after the aerial signals are amplified by a signal amplification circuit of the main control unit; the elevator car unit is wirelessly coupled with the hoistway signal through the elevator car receiving antenna, the signal coverage inside the elevator car is realized through the elevator car covering antenna after relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are amplified in a two-way mode, the problem that closed blind areas or weak coverage areas with low traffic are solved quickly is solved, and the system level solution is specific to similar scenes such as elevators, so that the deep coverage capability of wireless communication signals is improved.
The invention is realized by constructing an elevator wireless communication microdistribution system; the system mainly comprises a main control unit and a car unit; the main control unit is installed in an elevator machine room, wirelessly couples aerial signals through an information source antenna, and covers a hoistway through a hoistway covering antenna after amplification;
the car unit is installed on the elevator car, through car receiving antenna wireless coupling well signal, and the inside signal of car covers through the car cover antenna realization car after the relay is enlargied, has wireless retransmission, and telecommunication up-down link signal is gone up in the two-way amplification for solve the blind area of sealing or the weak coverage area of low traffic fast.
Optimizing; the main control unit comprises an information source antenna, a main control unit radio frequency signal input module, a main control unit signal amplification circuit, a main control unit filter circuit, a main control unit storage module, a main control unit controller, a main control unit display screen, a main control unit radio frequency output module, a coverage antenna and a main control unit power supply module; the signal source antenna is connected with the main control unit radio frequency signal input module, the output end of the main control unit radio frequency signal input module is respectively connected with the main control unit signal amplification circuit and the main control unit filter circuit, the main control unit filter circuit is connected with the main control unit controller, the main control unit controller is respectively connected with the main control unit storage module, the main control unit display screen, the main control unit radio frequency output module and the main control unit power supply module, and the main control unit radio frequency output module is externally connected with the covering antenna.
Optimizing; the lift car unit comprises a lift car receiving antenna, a lift car unit radio frequency signal input module, a lift car unit signal amplification circuit, a lift car unit filter circuit, a lift car unit storage module, a lift car unit controller, a lift car unit display screen, a lift car unit radio frequency output module, a lift car covering antenna, a lift car unit power supply module and an output control module; the car receiving antenna is connected with the car unit radio frequency signal input module, the output end of the car unit radio frequency signal input module is respectively connected with the car unit signal amplifying circuit and the car unit filter circuit, the car unit filter circuit is connected with the car unit controller, the car unit controller is also respectively connected with the car unit storage module, the car unit display screen, the car unit radio frequency output module and the output control module, and the car unit radio frequency output module is externally connected with the car covering antenna.
Optimizing; the elevator car monitoring system further comprises a data collector for collecting data information in the elevator car, and the output end of the data collector is connected with the car unit controller; respectively used for being connected with a camera, a voice communication module, a human body detector, a weight sensor and a smoke detector in the car.
Optimizing; the output control module is respectively connected with the warning module in the car and the display screen in the car, and the car unit controller is used for controlling the connection of the warning module in the car and the display screen in the car through the output control module.
Optimizing; the operation of the system is as follows; the method comprises the following steps that firstly, a main control unit wirelessly couples aerial signals through an information source antenna, and covers a hoistway through a hoistway covering antenna after the aerial signals are amplified by a signal amplification circuit of the main control unit; the elevator car unit is wirelessly coupled with the hoistway signal through the elevator car receiving antenna, the signal coverage inside the elevator car is realized through the elevator car covering antenna after relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are amplified in a two-way mode, and the method is used for rapidly solving the problem of a closed blind area or a weak coverage area with low traffic.
The invention has the following advantages: the present invention provides an elevator wireless communication microdistribution system by a revamping and designing, having a main control unit and a car unit; the runtime of the system; the method comprises the following steps that firstly, a main control unit wirelessly couples aerial signals through an information source antenna, and covers a hoistway through a hoistway covering antenna after the aerial signals are amplified by a signal amplification circuit of the main control unit; the elevator car unit is wirelessly coupled with the shaft signals through the elevator car receiving antenna, the signals inside the elevator car are covered through the elevator car covering antenna after relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are bidirectionally amplified, the system level solution is used for rapidly solving a closed blind area or a weak coverage area with low traffic, and the like, and is a system level solution aiming at similar scenes of elevators and the like, so that the deep coverage capability of wireless communication signals of CDMA800, FDD-LTE800, NB-IOT, FDD-LTE1800, FDD-LTE2100 and FDD-NR2100 is improved.
The invention has the following functional characteristics;
1) the self-excitation automatic detection and elimination function is provided;
2) the uplink silent function is provided;
3) providing PLMN locking
4) The device supports 800M, 1800M and 2100M three-frequency multi-standard mobile communication signals and supports a frequency selection function;
5) the beautiful man-machine interaction interface of the liquid crystal display can know the working state of the equipment in real time;
6) the optional remote monitoring function can log in to access the monitoring cloud platform through a Web end or a mobile phone client, and the online of a local computer is supported;
7) the expansion unit provides power access, and the control unit and the covering unit do not need to be additionally connected with a power supply adapter;
8) the structural design is elegant in appearance, small in size, and simple and convenient to install and apply in engineering.
Drawings
FIG. 1 is a block diagram of the overall implementation layout of the system of the present invention;
FIG. 2 is a block diagram of a master control unit implemented in the system of the present invention;
fig. 3 is a block diagram of an implementation of a car unit in the system of the present invention.
Wherein: a main control unit 100, a signal source antenna 101, a main control unit radio frequency signal input module 102, a main control unit signal amplification circuit 103, a main control unit filter circuit 104, a main control unit storage module 105, a main control unit controller 106, a main control unit display screen 107, a main control unit radio frequency output module 108, a covering antenna 109, a main control unit power module 110, a car unit 200, a car receiving antenna 201, a car unit radio frequency signal input module 202, a car unit signal amplification circuit 203, a car unit filter circuit 204, a car unit storage module 205, a car unit controller 206, a car unit display screen 207, a car unit radio frequency output module 208, a car covering antenna 209, a car unit power module 210, an output control module 211, a data collector 212, a camera 213, a voice communication module 214, a human body detector 215, a weight sensor 216, a smoke detector 217, an alarm module 218 and an in-car display screen 219.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an elevator wireless communication microdistribution system through improvement, which is shown in figures 1-3 and can be implemented as follows; the system mainly comprises a main control unit 100 and a car unit 200; the main control unit 100 is installed in an elevator machine room, wirelessly couples aerial signals through a signal source antenna, and covers a hoistway through a hoistway covering antenna after amplification; the car unit 200 is installed on an elevator car, and through car receiving antenna wireless coupling well signal, the signal that the inside car of rethread car covers the antenna after the relay is enlargied realizes that the car covers, has wireless retransmission, and telecommunication is gone up, down link signal to two-way amplification for solve the blind area of sealing or weak coverage area of low traffic fast.
When the elevator wireless communication micro-distribution system is implemented; as shown in fig. 2, the main control unit 100 includes a signal source antenna 101, a main control unit rf signal input module 102, a main control unit signal amplification circuit 103, a main control unit filter circuit 104, a main control unit storage module 105, a main control unit controller 106, a main control unit display screen 107, a main control unit rf output module 108, a coverage antenna 109, and a main control unit power supply module 110; the signal source antenna 101 is connected with a main control unit radio frequency signal input module 102, the output end of the main control unit radio frequency signal input module 102 is respectively connected with a main control unit signal amplification circuit 103 and a main control unit filter circuit 104, the main control unit filter circuit 104 is connected with a main control unit controller 106, the main control unit controller 106 is respectively connected with a main control unit storage module 105, a main control unit display screen 107, a main control unit radio frequency output module 108 and a main control unit power supply module 110, and the main control unit radio frequency output module 108 is externally connected with a covering antenna 109.
When the elevator wireless communication micro-distribution system is implemented; as shown in fig. 3, the car unit 200 includes a car receiving antenna 201, a car unit rf signal input module 202, a car unit signal amplifying circuit 203, a car unit filter circuit 204, a car unit storage module 205, a car unit controller 206, a car unit display screen 207, a car unit rf output module 208, a car covering antenna 209, a car unit power supply module 210, and an output control module 211; the car receiving antenna 201 is connected with the car unit radio frequency signal input module 202, the output end of the car unit radio frequency signal input module 202 is respectively connected with the car unit signal amplifying circuit 203 and the car unit filter circuit 204, the car unit filter circuit 204 is connected with the car unit controller 206, the car unit controller 206 is also respectively connected with the car unit storage module 205, the car unit display screen 207, the car unit radio frequency output module 208 and the output control module 211, and the car unit radio frequency output module 208 is externally connected with the car covering antenna 209.
When the elevator wireless communication micro-distribution system is implemented; as shown in fig. 3, the elevator system further comprises a data collector 212 for collecting data information in the elevator car, and an output end of the data collector 212 is connected with the car unit controller 206; respectively used for being connected with a camera 213, a voice communication module 214, a human body detector 215, a weight sensor 216 and a smoke detector 217 in the car.
When the elevator wireless communication micro-distribution system is implemented; as shown in fig. 3, the output control module 211 is connected to an in-car alarm module 218 and an in-car display screen 219, respectively, and the car unit controller 206 controls the in-car alarm module 218 and the in-car display screen 219 through the output control module 211.
Accordingly, the present invention provides herein, through reformulation and design, an elevator wireless communication microdistribution system, the operation of which; the main control unit 100 wirelessly couples an aerial signal through a signal source antenna, and covers the hoistway through a hoistway covering antenna 109 after being amplified by a main control unit signal amplification circuit 103; the lift car unit 200 is wirelessly coupled with shaft signals through the lift car receiving antenna 201, signal coverage inside the lift car is achieved through the lift car covering antenna after relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are amplified in a two-way mode, the problem that closed blind areas or weak coverage areas with low traffic are solved quickly is solved, and the system level solution is specific to similar scenes of elevators and the like, so that the deep coverage capability of wireless communication signals of CDMA800, FDD-LTE800, NB-IOT, FDD-LTE1800, FDD-LTE2100 and FDD-NR2100 is improved.
The invention has the following functional characteristics;
1) the self-excitation automatic detection and elimination function is provided;
2) the uplink silent function is provided;
3) providing PLMN locking
4) The device supports 800M, 1800M and 2100M three-frequency multi-standard mobile communication signals and supports a frequency selection function;
5) the beautiful man-machine interaction interface of the liquid crystal display can know the working state of the equipment in real time;
6) the optional remote monitoring function can log in to access the monitoring cloud platform through a Web end or a mobile phone client, and the online of a local computer is supported;
7) the expansion unit provides power access, and the control unit and the covering unit do not need to be additionally connected with a power supply adapter;
8) the structural design is elegant in appearance, small in size, and simple and convenient to install and apply in engineering.
The corresponding control unit characteristic parameters are shown in a table 1 for the main control unit parameters and a table 2 for the car unit characteristic parameters;
TABLE 1 Master control Unit characteristic parameters
TABLE 2 characteristic parameters of the car unit
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An elevator wireless communication microdistribution system, characterized by; the system mainly comprises a main control unit (100) and a car unit (200); the main control unit (100) is installed in an elevator machine room, wirelessly couples aerial signals through a signal source antenna, and covers a hoistway through a hoistway covering antenna after amplification;
the car unit (200) is installed on the elevator car, through car receiving antenna wireless coupling well signal, and the inside signal of car covers through the car cover antenna realization car after the relay is enlargied, has wireless retransmission, and telecommunication up-down link signal is gone up in two-way amplification for solve the blind area of sealing or weak coverage area of low traffic fast.
2. An elevator wireless communication microdistribution system according to claim 1, characterized in that; the main control unit (100) comprises a signal source antenna (101), a main control unit radio frequency signal input module (102), a main control unit signal amplification circuit (103), a main control unit filter circuit (104), a main control unit storage module (105), a main control unit controller (106), a main control unit display screen (107), a main control unit radio frequency output module (108), a covering antenna (109) and a main control unit power supply module (110); the signal source antenna (101) is connected with a main control unit radio frequency signal input module (102), the output end of the main control unit radio frequency signal input module (102) is respectively connected with a main control unit signal amplification circuit (103) and a main control unit filter circuit (104), the main control unit filter circuit (104) is connected with a main control unit controller (106), the main control unit controller (106) is respectively connected with a main control unit storage module (105), a main control unit display screen (107), a main control unit radio frequency output module (108) and a main control unit power module (110), and the main control unit radio frequency output module (108) is externally connected with a covering antenna (109).
3. An elevator wireless communication microdistribution system according to claim 1, characterized in that; the lift car unit (200) comprises a lift car receiving antenna (201), a lift car unit radio frequency signal input module (202), a lift car unit signal amplification circuit (203), a lift car unit filter circuit (204), a lift car unit storage module (205), a lift car unit controller (206), a lift car unit display screen (207), a lift car unit radio frequency output module (208), a lift car covering antenna (209), a lift car unit power supply module (210) and an output control module (211); the car receiving antenna (201) is connected with the car unit radio frequency signal input module (202), the output end of the car unit radio frequency signal input module (202) is respectively connected with the car unit signal amplification circuit (203) and the car unit filter circuit (204), the car unit filter circuit (204) is connected with the car unit controller (206), the car unit controller (206) is also respectively connected with the car unit storage module (205), the car unit display screen (207), the car unit radio frequency output module (208) and the output control module (211), and the car unit radio frequency output module (208) is externally connected with the car covering antenna (209).
4. An elevator wireless communication microdistribution system according to claim 1, characterized in that; bag for returning
The elevator car monitoring system comprises a data acquisition unit (212) for acquiring data information in an elevator car, wherein the output end of the data acquisition unit (212) is connected with a car unit controller (206); the device is respectively used for being connected with a camera (213), a voice communication module (214), a human body detector (215), a weight sensor (216) and a smoke detector (217) in the car.
5. An elevator wireless communication microdistribution system according to claim 1, characterized in that; the output control module (211) is respectively connected with the warning module (218) in the car and the display screen (219) in the car, and the car unit controller (206) is connected and controlled with the warning module (218) in the car and the display screen (219) in the car through the output control module (211).
6. An elevator wireless communication microdistribution system according to claim 1, characterized in that; the operation of the system is as follows; the method comprises the steps that firstly, a main control unit (100) wirelessly couples aerial signals through a signal source antenna, the aerial signals are amplified by a main control unit signal amplification circuit (103), and then a hoistway is covered through a hoistway covering antenna (109); the lift car unit (200) is wirelessly coupled with the shaft signals through the lift car receiving antenna (201), the signals inside the lift car are covered through the lift car covering antenna after being subjected to relay amplification, wireless forwarding is achieved, telecommunication uplink and downlink signals are amplified in a two-way mode, and the method is used for rapidly solving the problem of a closed blind area or a weak coverage area with low traffic.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278575A (en) * | 2022-09-26 | 2022-11-01 | 深圳国人无线通信有限公司 | Method and system for realizing signal coverage of elevator mobile network |
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