CN106301424B - A kind of wireless communication device and wireless communication system applied to harbor automatic - Google Patents
A kind of wireless communication device and wireless communication system applied to harbor automatic Download PDFInfo
- Publication number
- CN106301424B CN106301424B CN201610687356.6A CN201610687356A CN106301424B CN 106301424 B CN106301424 B CN 106301424B CN 201610687356 A CN201610687356 A CN 201610687356A CN 106301424 B CN106301424 B CN 106301424B
- Authority
- CN
- China
- Prior art keywords
- unit
- wireless communication
- signal
- electromagnetic wave
- field bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Abstract
The present invention provides a kind of wireless communication device and wireless communication system applied to harbor automatic, which is made of multiple wireless communication devices, exchange apparatus and main control unit.Wherein, each wireless communication device has the field bridge communication unit in the ground communication portion being arranged on heap Ground and the field bridge being arranged in stockyard.Ground communication portion includes emitting or receive the signal transmitting receiving unit of signal of communication, by the form of electric signal signal of communication is converted to electromagnetic wave or the signal conversion unit for converting electromagnetic waves into electric signal, the leakage unit of outside radiated electromagnetic wave and mounted on the rear end of leakage unit, for preventing waveguide load that electromagnetic wave is leaked from rear end；Field bridge communication unit includes the signal receiving unit for receiving the electromagnetic wave of leakage unit radiation and being transmitted；And it receives electromagnetic wave and the information of field bridge is transmitted to the signal receiving unit of leakage unit in the form of an electromagnetic wave.
Description
Technical field
The invention belongs to the wireless communication fields of harbor automatic, and in particular to a kind of applied to the wireless of harbor automatic
Communicator and wireless communication system.
Background technology
Harbor automatic operation is it towards the new era, realizes the essential step of operation automation.Currently in order to it realizes certainly
Dynamicization operation frequently with wireless communication system mainly include：Free wireless technology, leaky cable technology and optical fiber plug
Technology.
Free wireless communication technique is to generate the earliest communication technology, and the signal of communication that signal source generates is free by antenna
Radiation is in certain scope.This communication technology arrangement is convenient, simple and practicable, and carries out signal biography by transmitting antenna
Defeated, transmission range is big, and scope is wide.
But due to the special circumstances at harbour, this signal can be subject to the larger interference of external signal, cause communication delay
Greatly.In thunderstorm weather, since radio-frequency antenna needs are disposed in higher position, the influence being struck by lightning is also easy to.
Leaky cable wireless communication technique is by cracking to propagate wireless signal to coaxial cable.According to
Harbour using band requirement and crane communication system for the demand of bandwidth, in general, which needs in 5G frequencies
Road is used, but since leaky cable uses copper core as transmission medium, in 5G frequency ranges, signal attenuation is very big, therefore,
Domestic product is only capable of supporting the communication of 70M to propagate at present, does not meet requirement of the trolley for 400M.
Optical fiber plugging technique by arranging optical fiber on trolley, installs plug-in and pull-off device additional on crane, in the operation of crane
In the process, the plug of optical fiber is constantly carried out to realize the transmission of signal of communication, and this communication technology disclosure satisfy that the need of high bandwidth
It asks, signaling rate is very fast, and time delay is small.But since the volume of goods transported at harbour is big, crane operation is intensive, excessively frequently makes
With optical fiber plug-in and pull-out device to its durability, reliability test is huge, and optical fiber belongs to flexible material, is unfavorable for easy in harbour typhoon
Send out weather arrangement.
The content of the invention
The present invention is to carry out in order to solve the above problem, employs following technical solution：
Wireless communication device provided by the invention applied to harbor automatic is arranged in the stockyard at harbour, has
Field bridge communication unit in the ground communication portion being arranged on heap Ground and the field bridge being arranged in stockyard.It wraps in ground communication portion
It includes：Signal emits receiving unit, for emitting or receiving signal of communication；Signal conversion unit, by signal of communication by electric signal
Form is converted to electromagnetic wave or converts electromagnetic waves into electric signal；Leakage unit, front end are connected with signal conversion unit, for
External radiation electromagnetic wave；Waveguide load, mounted on the rear end of leakage unit, for preventing electromagnetic wave from being leaked from rear end.Field bridge communication
Portion includes：Signal receiving unit, for receiving the electromagnetic wave of leakage unit radiation and being transmitted；Signal receiving unit,
For receiving electromagnetic wave and the information of field bridge being transmitted to leakage unit in the form of an electromagnetic wave.
Wireless communication device provided by the invention applied to harbor automatic can also have the feature that：Leakage
Unit is slotted waveguide antenna.
Wireless communication device provided by the invention applied to harbor automatic can also have the feature that：Crack
Angle between radiating guide and field bridge wireless communication unit is not more than 30 °.
Wireless communication device provided by the invention applied to harbor automatic can also have the feature that：Signal
It is connected between transmitting receiving unit and signal conversion unit by radiofrequency signal connecting cable.
Further, the present invention also provides a kind of wireless communication system applied to harbor automatic, have：Multiple nothings
Line communicator；Exchange apparatus is connected with multiple wireless communication devices, and electric signal is provided respectively for each wireless communication device
Access；And main control unit, for controlling multiple wireless communication devices and the exchange apparatus.
Wireless communication system provided by the invention applied to harbor automatic can also have the feature that：It exchanges
Machine device is Ethernet switch.
The effect of invention
The wireless communication device and wireless communication system applied to harbor automatic provided according to the present invention, due to using
On the one hand slotted waveguide antenna takes full advantage of the characteristics of its transmission loss is low as communication media so that the propagation of system away from
From can reach 400m, there is the propagation distance more farther than the prior art；On the other hand the propagation of most of signal of communication is caused all
It carries out in the cavity, for harsh natural environment, high/low temperature is damp and hot, and salt fog weather has good resilience.
Further, since only field bridge wireless communication unit and signal receiving unit are mounted on bridge on the scene, other major part portions
Part is arranged on the ground so that wireless communication device of the invention has good lightning-arrest effect.
Further, since it is near that distance is contacted between slotted waveguide antenna and field bridge wireless communication unit so that nothing of the invention
Line communicator has good antijamming capability.
Description of the drawings
Fig. 1 is the structure diagram of the wireless communication system of the present invention；
Fig. 2 is the structure diagram of the wireless communication device of the present invention；
Fig. 3 is the position relationship schematic diagram between the field bridge wireless communication unit and leakage unit of the present invention.
Specific embodiment
Illustrate the specific embodiment of the present invention below in conjunction with attached drawing.
Fig. 1 is the structure diagram of the wireless communication system in the present embodiment.
As shown in Figure 1, the wireless communication system 100 applied to harbor automatic includes main control unit 1, exchange apparatus
2nd, multiple wireless communication devices 3.Main control unit 1 and exchange apparatus 2 are arranged in the main control room at harbour, wireless communication
Device 3 is made of the field bridge communication unit 5 installed in ground communication portion 4 on the ground and the field bridge in stockyard.
Main control unit 1 sends control signal by exchange apparatus 2 to wireless communication device 3, and receives wireless communication
The signal that the feedback of device 3 is come, generates new control signal after analyzing the feedback signal.
Exchange apparatus 2 connects for Ethernet switch with multiple wireless communication devices, for each wireless communication device point
Indescribably power supply signal access.
Fig. 2 is the structure diagram in the ground communication portion in the wireless communication device in the present embodiment.
Turn as shown in Fig. 2, ground communication portion 4 includes signal transmitting receiving unit 41, radiofrequency signal connecting cable 42, signal
Change unit 43, connection bolt 44, leakage unit 45, spacer flanger 46 and waveguide load 47.
One end of signal transmitting receiving unit 41 is connected with a port of Ethernet switch, receives main control unit 1
Control signal, the other end connects with one end of radiofrequency signal connecting cable 42, for the control signal received to be emitted.
The other end and signal conversion unit 43 of radiofrequency signal connecting cable 42 connect, by above-mentioned control signal transmission to letter
Number converting unit 43.In the present embodiment, signal conversion unit 43 be coaxial converter, for by control signal by electric signal shape
Formula is converted to the electromagnetic wave that leakage unit 45 can transmit.
Coaxial converter is led to by connecting bolt 44 on leakage unit 45 between adjacent two leakage units 45
It crosses spacer flanger 46 to connect, the end of final stage leakage unit 45 is equipped with waveguide load 47, for prevent leakage unit 45
In electromagnetic wave let out from end.In the present embodiment, leakage unit 45 is slotted waveguide antenna.
As shown in Figure 1, field bridge communication unit 5 includes field bridge wireless communication unit 51, signal receiving unit 52 and field bridge data
Unit 53.Field bridge wireless communication unit 51 from the next electromagnetic wave of slotted waveguide antenna transmission and is transmitted to signal for reception
Receiving unit 52, signal receiving unit 52 receive the electromagnetic wave and are radiated and gives field bridge control unit, while by field bridge data
The information of field bridge in unit 53 is transmitted to a bridge wireless communication unit 51 in the form of an electromagnetic wave.
Position relationship schematic diagrams of the Fig. 3 between field bridge wireless communication unit and leakage unit.
As shown in figure 3, field bridge wireless communication unit 51 can not face leakage unit 45 set, according to field demand, field
The angle no more than 30 ° can be formed between bridge wireless communication unit 51 and leakage unit 45.In addition, therebetween it is vertical away from
It is about 200mm from L, can fluctuate 100mm according to actual installation requirements.
The workflow of the wireless communication system applied to harbor automatic in the present embodiment is as follows：
Step 1, main control unit 1 generates corresponding control signal for different stockyard, these control signals by with
Too network switch is received by signal transmitting receiving unit 41；
Step 2, signal transmitting receiving unit 41 is turned control signal transmission to signal by radiofrequency signal connecting cable 42
Change unit 43；
Step 3, control signal is converted to leakage unit 45 by the form of electric signal and can transmitted by signal conversion unit 43
Electromagnetic wave form；
Step 4, leakage unit 45 by electromagenetic wave radiation to the field bridge wireless communication unit 51 installed on bridge on the scene, field bridge without
After line communication unit receives electromagnetic wave signal, signal receiving unit 52 is transmitted to；
Step 5, signal receiving unit 52 receives the electromagnetic wave signal and is radiated and gives field bridge control unit, while by field
The information of field bridge in bridge data cell 53 is transmitted to a bridge wireless communication unit 51 in the form of an electromagnetic wave.
The signal of communication of field bridge information is successively after leakage unit 45 transmits, is converted to electric signal by signal conversion unit 43
Emit receiving unit 41 by radiofrequency signal connecting cable 42 and signal to be received by main control unit 1.Main control unit 1 is to signal
New control signal is generated after being analyzed, so as to start the signal transmission of a new round.
The effect of embodiment
According to the wireless communication device and wireless communication system provided in this embodiment applied to harbor automatic, due to adopting
By the use of slotted waveguide antenna as communication media, the characteristics of its transmission loss is low is on the one hand taken full advantage of so that the propagation of system
Distance can reach 400m, have the propagation distance more farther than the prior art；On the other hand so that the propagation of most of signal of communication
It all carries out in the cavity, for harsh natural environment, high/low temperature is damp and hot, and salt fog weather has good resilience.
Further, since only field bridge wireless communication unit and signal receiving unit are mounted on bridge on the scene, other major part portions
Part is arranged on the ground so that wireless communication device of the invention has good lightning-arrest effect.
Further, since it is near that distance is contacted between slotted waveguide antenna and field bridge wireless communication unit so that nothing of the invention
Line communicator has good antijamming capability.
Claims (5)
1. a kind of wireless communication device applied to harbor automatic is arranged in the stockyard at harbour, which is characterized in that tool
Have：
Field bridge communication unit in the ground communication portion being arranged on heap Ground and the field bridge being arranged in the stockyard,
Wherein, the ground communication portion includes：
Signal emits receiving unit, for emitting or receiving signal of communication；
The signal of communication is converted to electromagnetic wave by the form of electric signal or converts electromagnetic waves into telecommunications by signal conversion unit
Number；
Leakage unit, front end are connected with the signal conversion unit, for outside radiated electromagnetic wave；
Waveguide load, mounted on the rear end of the leakage unit, for preventing the electromagnetic wave from being leaked from the rear end,
The field bridge communication unit includes：
Field bridge wireless communication unit, for receiving the electromagnetic wave of the leakage unit radiation and being transmitted；
Signal receiving unit, for receiving the electromagnetic wave and the information of field bridge being transmitted to the leakage in the form of an electromagnetic wave
Unit,
Wherein, the leakage unit is slotted waveguide antenna,
It is connected between the signal transmitting receiving unit and the signal conversion unit by radiofrequency signal connecting cable,
The field bridge communication unit further includes a bridge data cell,
The field bridge wireless communication unit from the next electromagnetic wave of slotted waveguide antenna transmission and is transmitted to for reception
The signal receiving unit, the signal receiving unit, which receives the electromagnetic wave and radiated, gives field bridge control unit, simultaneously will
The information of field bridge in the field bridge data cell is transmitted to the field bridge wireless communication unit in the form of an electromagnetic wave.
2. the wireless communication device according to claim 1 applied to harbor automatic, it is characterised in that：
Wherein, the angle between the slotted waveguide antenna and the field bridge wireless communication unit is not more than 30 °.
3. the wireless communication device according to claim 2 applied to harbor automatic, it is characterised in that：
Wherein, the vertical range between the slotted waveguide antenna and the field bridge wireless communication unit is 100mm~300mm.
4. a kind of wireless communication system applied to harbor automatic, which is characterized in that have：
Multiple wireless communication devices are wireless communication device according to any one of claims 1 to 3；
Exchange apparatus is connected with multiple wireless communication devices, and telecommunications is provided respectively for each wireless communication device
Number access；And
Main control unit, for controlling the multiple wireless communication device and the exchange apparatus.
5. the wireless communication system according to claim 4 applied to harbor automatic, it is characterised in that：
Wherein, the exchange apparatus is Ethernet switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687356.6A CN106301424B (en) | 2016-08-18 | 2016-08-18 | A kind of wireless communication device and wireless communication system applied to harbor automatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687356.6A CN106301424B (en) | 2016-08-18 | 2016-08-18 | A kind of wireless communication device and wireless communication system applied to harbor automatic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106301424A CN106301424A (en) | 2017-01-04 |
| CN106301424B true CN106301424B (en) | 2018-06-05 |
Family
ID=57661506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610687356.6A Active CN106301424B (en) | 2016-08-18 | 2016-08-18 | A kind of wireless communication device and wireless communication system applied to harbor automatic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106301424B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6751442B1 (en) * | 1997-09-17 | 2004-06-15 | Aerosat Corp. | Low-height, low-cost, high-gain antenna and system for mobile platforms |
| CN105281042B (en) * | 2014-07-16 | 2023-06-23 | 中电科微波通信（上海）股份有限公司 | Crack waveguide antenna, signal transmission device and signal continuous transmission system |
| CN205945712U (en) * | 2016-08-18 | 2017-02-08 | 中电科微波通信（上海）股份有限公司 | Wireless communication device and radio communication system for harbour is automatic |
-
2016
- 2016-08-18 CN CN201610687356.6A patent/CN106301424B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106301424A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204243214U (en) | A kind of intelligent antenna equipment | |
| RU2010127742A (en) | RADIO TRANSMISSION SYSTEM AND ELECTRONIC DEVICE | |
| RU2012147774A (en) | SIGNAL TRANSMISSION SYSTEM, CONNECTOR DEVICE, ELECTRONIC DEVICE AND SIGNAL TRANSMISSION METHOD | |
| CN211352456U (en) | Wireless room divides system based on repeater frequency shift technique | |
| CN204538246U (en) | A kind of plane slot array antenna | |
| CN102098117A (en) | Method for detecting leakage cable based on reflected wave comprehensive performances | |
| CN106301424B (en) | A kind of wireless communication device and wireless communication system applied to harbor automatic | |
| CN202019044U (en) | Hole-slot type variable-coupling self-equalized power leakage coaxial cable | |
| CN205945712U (en) | Wireless communication device and radio communication system for harbour is automatic | |
| US10972149B2 (en) | Surface wave interference reduction | |
| CN115765825A (en) | 5G high-power communication terminal device | |
| CN105529539A (en) | Antenna array and mobile terminal | |
| CN102204402B (en) | Base station equipment and signal transmission method thereof | |
| KR101176370B1 (en) | Delayed Time Compensating Apparatus for LTE Mobile Telecommunications System Using CDMA Mobile TeleCommunications Network | |
| CN204634050U (en) | Light signal access type LTE quorum sensing inhibitor system | |
| CN204145491U (en) | A kind of network data Integrated Service Digital Network transmitter | |
| CN205693667U (en) | A kind of leakage cable monitoring system | |
| CN203288755U (en) | RoF-type phase control active integrated antenna array suitable for FDD system | |
| CN110365412B (en) | Light pipe wireless signal transmission device | |
| CN203950900U (en) | Waveguide coaxial converter | |
| CN205543250U (en) | Antenna array and mobile terminal | |
| CN210443660U (en) | Antenna device | |
| CN203827337U (en) | High penetrability communication control device | |
| CN103619079B (en) | TD-SCDMA base station in cable tunnel | |
| CN210443661U (en) | Antenna device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |