CN105398895B - elevator car information transmission system based on visible light communication technology - Google Patents
elevator car information transmission system based on visible light communication technology Download PDFInfo
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- CN105398895B CN105398895B CN201510966604.6A CN201510966604A CN105398895B CN 105398895 B CN105398895 B CN 105398895B CN 201510966604 A CN201510966604 A CN 201510966604A CN 105398895 B CN105398895 B CN 105398895B
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- China
- Prior art keywords
- visible light
- microprocessor
- car
- information
- elevator
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses a kind of elevator car information Transmission system based on visible light communication technology, including：Car communication emission system and car communication receiving system, the car communication emission system include first microprocessor, the first single-chip microcomputer, circuit module, the first LED visible light transmitting and receiving device, controller area network bus and multimedia communication module；The car communication receiving system includes control cabinet, the second microprocessor, second singlechip and the second LED visible light transmitting and receiving device.The system realizes the information transfer of lift car using visible light communication technology, hence it is evident that better than the contactless transmission mode of existing car information, with cost of installation and maintenance is low, environmental protection, low-power consumption and the features such as high security performance.
Description
Technical field
The present invention relates to elevator car information Transmission system, the lift car letter more particularly to based on visible light communication technology
Cease Transmission system.
Background technology
Visible light communication technology, the light of the imperceptible high speed brilliant flash of human eye is sent as a kind of utilization luminaire
Signal realizes the Emerging wireless communications technology of information transfer, with environmental protection, without electromagnetic interference, message transmission rate it is big,
Low in energy consumption the features such as, also, it is different from existing radio ripple transmission means, it is seen that the local ability that optic communication is only reached in light
Signal is received, therefore its security performance is high, it is not easy to reveal information.
Lift car is box-shaped space of the elevator to transport personnel and material, and it generally uses underslung trailing cable
Information transfer is carried out with motor, because trailing cable follows elevator to move up and down, the bending back and forth of high speed breaks its easy aging
Damage, cause security incident.
In order to avoid the use of trailing cable, domestic and international industry proposes the noncontact of various lift car electric energy and information
Formula transmission means.The contactless transmission mode of wherein electric energy has guide tracked and by floor power station formula etc., and the noncontact of information is passed
Defeated mode has radio waves type and wireless network formula, realizes that the shortcoming without cableless communication is it using radio wave or wireless network
Signal of communication is dangerous, power consumption is big, having a power failure is unable to normal operation etc. when easily producing electromagnetic interference, long-distance transmissions.
The content of the invention
It is logical based on visible ray it is an object of the invention to provide one kind in order to overcome the disadvantages mentioned above and deficiency of prior art
The elevator car information Transmission system of letter technology, the system realizes a kind of environmental protection, without electromagnetic interference, low in energy consumption, safe
The high elevator operating mode of performance.
The purpose of the present invention is achieved through the following technical solutions：A kind of elevator car information based on visible light communication technology
Transmission system, including car communication emission system 10 and car communication receiving system 20.The car communication emission system 10, bag
Include first microprocessor 11, the first single-chip microcomputer 12, circuit module 13, the first LED visible light transmitting and receiving device 14, controller
Local network bus 15, multimedia communication module 16.Further, the first microprocessor 11 be responsible for information is acquired and
Processing；Further, one end of first single-chip microcomputer 12 connects one end of first microprocessor 11, first single-chip microcomputer 12
The other end connect the first LED visible light transmitting and receiving device 14, first single-chip microcomputer 12 coordinate interface signal receive and
Send；Further, the circuit module 13 uses the LED driving cores for being applied to visible light communication, effectively improving modulation bandwidth
Piece；Further, the other end and multimedia communication module 16 of the connection of controller area network bus 15 microprocessor 11；Enter
One step, the multi-media module 16 includes Video coding decoder module 161, audio encoding and decoding module 162, elevator operation letter
Number module 163 and elevator status data acquisition module 164.
The car communication receiving system 20 includes the second microprocessor 21, second singlechip 22, the second LED visible light hair
Penetrate and reception device 23 and control cabinet 24.Further, a port connection control cabinet 24 of second microprocessor 21,
Second port of second microprocessor 21 connects one end of second singlechip 22, the 3rd of second microprocessor 21 the
Individual port connects internet, and status information in lift car is transferred to Surveillance center, the status information bag by the internet
Include video information, audio-frequency information, elevator operation information, elevator temperature and elevator load bearing.
Further, elevator operation signal is transferred to first microprocessor 11, institute by the elevator operation signaling module 163
State first microprocessor 11 to handle elevator operation signal, and the signal after processing is transferred to the first single-chip microcomputer simultaneously
12, first single-chip microcomputer 12 receives the signal after first microprocessor 11 is handled, and control circuit module 13 works simultaneously, institute
Stating circuit module 13 drives the first LED visible light transmitting and receiving device 14 that message binary electrical signal is converted into light letter
Number, the optical signal is received by hoistway transmission by the second LED visible light transmitting and receiving device 23, and the 2nd LED is visible
23 optical signals received of light transmitting and receiving device are converted into electric signal, and simultaneous transmission is to second singlechip 22, described
Second singlechip 22 coordinates the reception of signal, and gives the second microprocessor 21, second microprocessor electric signal transmission simultaneously
Electric signal is interpreted to control instruction by device 21, and control instruction is transferred to control cabinet 24, the control by second microprocessor 21
Case 24 processed controls the lifting of lift car.
Further, the elevator car information Transmission system based on visible light communication technology also includes lift car
30th, traction sheave 40 and traction steel-cable 50.The control cabinet 24 and traction steel-cable 50 are connected with traction sheave 40, the control
Case 24 receives the control instruction of the second microprocessor 21, and the rotary state of traction sheave 40 is controlled simultaneously, the traction
Steel wire rope 50 is around the alternating bending of traction sheave 40, the other end connection lift car 30 of the traction steel-cable 50, the traction steel
Cord 50 controls the lifting of lift car 30.
Compared with prior art, the present invention has advantages below and beneficial effect：
1st, the present invention is by designing the elevator car information Transmission system based on visible light communication technology, without using easy
In damaged, expensive trailing cable, wiring difficulty when elevator is installed is greatly reduced, installation, maintenance cost is reduced.
2nd, the present invention realizes the information transfer of lift car by visible light communication technology, can effectively overcome existing wireless
Electric wave or wireless network realize that untethered signal of communication security performance is low, electromagnetic interference big, long-distance transmissions when power consumption is big, have a power failure not
Can normal operation the shortcomings of, with environmental protection, without electromagnetic interference, low in energy consumption, security performance is high the features such as.
3rd, the elevator car information Transmission system proposed by the present invention based on visible light communication technology can provide round-the-clock logical
Telecommunications services, it is seen that optical communication system not only small power consumption, and can be mutually compatible with lift cage illumination circuit, power wiring facilitates fast
Victory, in the case where Lift out of order has a power failure, still can be such that communication system normally runs using back-up source, meanwhile, its
It can to maintenance personal's upload fault message and be in time car broadcast multimedia information, alleviate the psychological pressure of stranded passenger.
Brief description of the drawings
Fig. 1 is the schematic diagram of the elevator car information Transmission system based on visible light communication technology of the present invention.
Fig. 2 be the embodiment of the present invention in car communicate emission system schematic diagram.
Fig. 3 be the embodiment of the present invention in car communication receiving system schematic diagram.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment
As shown in figure 1, the elevator car information Transmission system based on visible light communication technology, including car communication transmitting system
System 10 and car communication receiving system 20；As shown in Fig. 2 car communication emission system 10 include first microprocessor 11,
First single-chip microcomputer 12, circuit module 13, the first LED visible light transmitting and receiving device 14, controller area network bus 15 and many
Media communication mould 16；The first microprocessor 11 is carried out by controller area network bus 15 to the information of multi-media module 16
Collection, further, the multi-media module 16 include Video coding decoder module 161, audio encoding and decoding module 162, electricity
Terraced operation signal module 163 and elevator status data acquisition module 164；When being operated to operation panel in car, operational motion
First microprocessor 11 is sent to prior to other interfaces in the form of message, the first microprocessor 11 passes through the first monolithic
Message electric signal is converted into LED visible light signal and launched to hoistway top by the control circuit module 13 of machine 12, the circuit module 13
Portion is simultaneously received and handled by car communication receiving system 20., can be elevator car in order to realize the multimedia function of lift car
Control partitioned signal, camera head monitor vision signal, voice signal, temperature signal and load-bearing signal in railway carriage or compartment etc. are by controlling general ability
Portion's network bus 15 is transferred to first microprocessor 11 and handled, so as to realize the function of Transmitting of Multi-media Information.
As shown in figure 3, the car communication receiving system 20 includes the second microprocessor 21, second singlechip 22, second
LED visible light transmitting and receiving device 23 and control cabinet 24, a port connection control cabinet of second microprocessor 21
24, second port of second microprocessor 21 connects one end of second singlechip 22, second microprocessor 21
3rd port connects internet, and status information in lift car is transferred to Surveillance center, the state letter by the internet
Breath includes video information, audio-frequency information, elevator operation information, elevator temperature and elevator load bearing；The second singlechip 22 it is another
One end connects the second LED visible light transmitting and receiving device 23, is penetrated when car top and carrys out LED visible light, the 2nd LED is visible
Light transmitting and receiving device 23 receives message and converts it into electric signal, and simultaneous transmission gives the second microprocessor 21, described
Second microprocessor 21 is understood to signal and solution reading instruction is transferred to control cabinet 24, and it is micro- that the control cabinet 24 receives second
The control instruction of processor 21, and the rotary state of traction sheave 40 is controlled simultaneously, the traction steel-cable 50 is around traction
40 alternating bendings are taken turns, the other end connection lift car 30 of the traction steel-cable 50, the traction steel-cable 50 is driven to electricity
Terraced car 30, and the lifting of lift car 30 is controlled simultaneously.
Various kinds of sensors is installed, sensor information is gathered and located by the second microprocessor 21 inside the lift car 30
Surveillance center is sent to by internet after reason, administrative staff is obtained elevator interior status information in time, system is from because of spy
Net transfers the news or other entertainment information on the same day, and the display inside lift car 30 is transferred to by visible light communication technology
Shown.
Above-described embodiment is only one embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other it is any without departing from Spirit Essences and the change made under principle of the present invention, modification, replacements, combine, simplification
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (5)
1. a kind of elevator car information Transmission system based on visible light communication technology, including：Car communication emission system (10)
With car communication receiving system (20), it is characterised in that：The car communication emission system (10) includes：First microprocessor
(11), the first single-chip microcomputer (12), circuit module (13), the first LED visible light transmitting and receiving device (14), controller area network
Bus (15) and multimedia communication module (16), one end of the first microprocessor (11) connect the one of the first single-chip microcomputer (12)
End, the other end connection controller area network bus (15) of the first microprocessor (11)；First single-chip microcomputer (12)
One end connection of the other end and circuit module (13), first single-chip microcomputer (12) is used to coordinate multimedia communication module (16)
The reception and transmission of signal；The other end of the circuit module (13) and the first LED visible light transmitting and receiving device (14) are even
Connect；The multimedia communication module (16) and controller area network bus (15) connection, multimedia communication module (16) bag
Include Video coding decoder module (161), audio encoding and decoding module (162), elevator operation signaling module (163) and state of elevator
Information acquisition module (164)；The car communication receiving system (20) includes control cabinet (24), the second microprocessor (21), the
Two single-chip microcomputers (22) and the second LED visible light transmitting and receiving device (23)；
Elevator operation signal is transferred to first microprocessor (11) by the elevator operation signaling module (163), and described first is micro-
Processor (11) is handled elevator operation signal, and the signal after processing is transferred to the first single-chip microcomputer (12), institute simultaneously
State the first single-chip microcomputer (12) and receive the signal after first microprocessor (11) processing, and control circuit module (13) works simultaneously,
The circuit module (13) drives the first LED visible light transmitting and receiving device (14) that message binary electrical signal is converted into
Optical signal, the optical signal is transmitted by hoistway and received by the second LED visible light transmitting and receiving device (23), and described second
The optical signal received is converted into electric signal by LED visible light transmitting and receiving device (23), and simultaneous transmission gives the second monolithic
Machine (22), the second singlechip (22) coordinates the reception of signal, and gives the second microprocessor (21) electric signal transmission simultaneously,
Electric signal is interpreted to control instruction by second microprocessor (21), and second microprocessor (21) transmits control instruction
Control cabinet (24) is given, the control cabinet (24) controls the lifting of lift car.
2. the elevator car information Transmission system according to claim 1 based on visible light communication technology, it is characterised in that：
The circuit module (13) controls the light on and off of LED using the LED drive chip suitable for visible light communication, described to be applied to
Message binary electrical signal is converted to light sequence by the LED drive chip of visible light communication.
3. the elevator car information Transmission system according to claim 1 based on visible light communication technology, it is characterised in that：
The multimedia communication module (16) and first microprocessor (11) are connected with controller area network bus (15), and described first
Microprocessor (11) controls the information of multimedia communication module (16) to receive and send, institute by controller area network bus (15)
Stating information includes video information, audio-frequency information, elevator operation information and elevator status data.
4. the elevator car information Transmission system based on visible light communication technology according to claim 1, it is characterised in that：Institute
State a port connection control cabinet (24) of the second microprocessor (21), second port of second microprocessor (21)
One end of second singlechip (22) is connected, the 3rd port connection internet of second microprocessor (21) is described because of spy
Status information in lift car is transferred to Surveillance center by net, and the status information includes video information, audio-frequency information, elevator behaviour
Make information, elevator temperature information and elevator load bearing information.
5. the elevator car information Transmission system based on visible light communication technology according to claim 1, it is characterised in that：Institute
Stating the elevator car information Transmission system based on visible light communication technology also includes lift car (30), traction sheave (40) and traction
Steel wire rope (50)；One end electrical connection of the control cabinet (24) and traction sheave (40), second microprocessor (21) passes through
The rotation of control cabinet (24) control traction sheave (40), and then control the transmission of traction steel-cable (50), the traction steel-cable
(50) around traction sheave (40) alternating bending, the other end connection lift car (30) of the traction steel-cable (50), the traction
The lifting of steel wire rope (50) control lift car (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966604.6A CN105398895B (en) | 2015-12-17 | 2015-12-17 | elevator car information transmission system based on visible light communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510966604.6A CN105398895B (en) | 2015-12-17 | 2015-12-17 | elevator car information transmission system based on visible light communication technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398895A CN105398895A (en) | 2016-03-16 |
| CN105398895B true CN105398895B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510966604.6A Active CN105398895B (en) | 2015-12-17 | 2015-12-17 | elevator car information transmission system based on visible light communication technology |
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| CN110921445B (en) * | 2019-12-30 | 2020-10-27 | 中国矿业大学 | Cage personnel number and limb overhanging monitoring device and method |
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|---|---|---|---|---|
| CN1509252A (en) * | 2001-05-30 | 2004-06-30 | 株式会社日立制作所 | Elevator system |
| CN101219744A (en) * | 2007-12-13 | 2008-07-16 | 西子奥的斯电梯有限公司 | Elevator without trailing cable, elevator control information transmission system and elevator guide rail |
| JP2009167004A (en) * | 2008-01-18 | 2009-07-30 | Mitsubishi Electric Corp | Elevator operation display device, and maintenance device |
| CN202481866U (en) * | 2012-03-01 | 2012-10-10 | 台州学院 | Wireless monitoring device for action of building freight elevator |
| CN202808099U (en) * | 2012-06-04 | 2013-03-20 | 广东珠江中富电梯有限公司 | Elevator control system based on Bluetooth communication technology |
| CN103095371A (en) * | 2011-10-27 | 2013-05-08 | 深圳光启高等理工研究院 | Urgent communication method and system through mobile phone light emitting diode (LED) lamp |
| KR101392353B1 (en) * | 2012-12-20 | 2014-05-27 | (주)와이솔 | Elevator monitoring video transmitting system, and method thereof |
| WO2014098317A1 (en) * | 2012-12-20 | 2014-06-26 | (주)와이솔 | Elevator surveillance system and method for adjusting focus of transmitted light thereof |
-
2015
- 2015-12-17 CN CN201510966604.6A patent/CN105398895B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509252A (en) * | 2001-05-30 | 2004-06-30 | 株式会社日立制作所 | Elevator system |
| CN101219744A (en) * | 2007-12-13 | 2008-07-16 | 西子奥的斯电梯有限公司 | Elevator without trailing cable, elevator control information transmission system and elevator guide rail |
| JP2009167004A (en) * | 2008-01-18 | 2009-07-30 | Mitsubishi Electric Corp | Elevator operation display device, and maintenance device |
| CN103095371A (en) * | 2011-10-27 | 2013-05-08 | 深圳光启高等理工研究院 | Urgent communication method and system through mobile phone light emitting diode (LED) lamp |
| CN202481866U (en) * | 2012-03-01 | 2012-10-10 | 台州学院 | Wireless monitoring device for action of building freight elevator |
| CN202808099U (en) * | 2012-06-04 | 2013-03-20 | 广东珠江中富电梯有限公司 | Elevator control system based on Bluetooth communication technology |
| KR101392353B1 (en) * | 2012-12-20 | 2014-05-27 | (주)와이솔 | Elevator monitoring video transmitting system, and method thereof |
| WO2014098317A1 (en) * | 2012-12-20 | 2014-06-26 | (주)와이솔 | Elevator surveillance system and method for adjusting focus of transmitted light thereof |
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| Publication number | Publication date |
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| CN105398895A (en) | 2016-03-16 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wen Shangsheng Inventor after: Guan Weipeng Inventor after: Peng Xing Inventor after: Chen Yingcong Inventor after: Wu Yuxiang Inventor after: Zhang Heng Inventor after: Zhou Yunlin Inventor before: Wen Shangsheng Inventor before: Peng Xing Inventor before: Guan Weipeng Inventor before: Chen Yingcong Inventor before: Wu Yuxiang Inventor before: Zhang Heng Inventor before: Zhou Yunlin |
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