CN205945712U - Wireless communication device and radio communication system for harbour is automatic - Google Patents
Wireless communication device and radio communication system for harbour is automatic Download PDFInfo
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- CN205945712U CN205945712U CN201620902065.XU CN201620902065U CN205945712U CN 205945712 U CN205945712 U CN 205945712U CN 201620902065 U CN201620902065 U CN 201620902065U CN 205945712 U CN205945712 U CN 205945712U
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Abstract
The utility model provides a wireless communication device and radio communication system for harbour is automatic, this wireless communication system comprises a plurality of wireless communication device, switch device and main control device. Wherein, every wireless communication device has the setting in the subaerial ground communication portion and the on bridge field bridge communication portion in the field of setting in the store yard in store yard. Ground communication portion including be used for the transmission or receive communication signal signalling receiving element, be communication signal the electromagnetic wave or leak signal converting unit, spurious radiation electromagnetic that the electromagnetic wave converted the signal of telecommunication into the unit and install in the rear end of leaking the unit by the form conversion of the signal of telecommunication for prevent the waveguide load of electromagnetic wave from the rear end leakage, bridge communication portion is including receiving the electromagnetic wave that leaks the unit radiation and carrying out the signal receiving unit that transmits with it, and receive the electromagnetic wave and launch the signal receiving unit for leaking the unit with the information of field bridge with the electromagnetic form.
Description
Technical field
The utility model belongs to the wireless communication field of harbor automatic and in particular to a kind of harbor automatic that is applied to
Radio communication device and wireless communication system.
Background technology
Harbor automatic operation be its towards the New Times, realize the essential step of operation automation.Currently in order to realizing certainly
Dynamicization operation frequently with wireless communication system mainly include：Free wireless technology, leaky cable technology and optical fiber plug
Technology.
Free wireless communication technology is to produce the earliest communication technology, and the signal of communication that signal source produces is by antenna freely
Radiation is in certain scope.This communication technology arrangement is convenient, simple, and carries out signal biography by transmitting antenna
Defeated, transmission range is big, and scope is wide.
But the special circumstances due to harbour, this signal can be subject to larger the disturbing of external signal, leads to communication delay
Greatly.In thunderstorm weather, because radio-frequency antenna needs to be disposed in higher position, be also easy to be struck by lightning affects.
Leaky cable wireless communication technology is by carrying out cracking to coaxial cable wireless signal is propagated.According to
, for the demand of bandwidth, in general, this set system needs in 5G frequency for the use band requirement at harbour and crane communication system
Road is used, but because leaky cable is used copper core as transmission medium, in 5G frequency range, signal attenuation is very big, therefore,
Product domestic at present is only capable of supporting that the communication of 70M is propagated, and does not meet the use requirement for 400M for the trolley.
Optical fiber plugging technique, by arranging optical fiber on trolley, installs plug-in and pull-off device additional, in the operation of crane on crane
During, constantly carry out the plug of the optical fiber transmission to realize signal of communication, this communication technology disclosure satisfy that the need of high bandwidth
Ask, signaling rate is very fast, time delay is little.But because 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.
Utility model content
The utility model is carried out for solving the above problems, and employs following technical scheme：
The radio communication device being applied to harbor automatic that the utility model provides, is arranged in the stockyard at harbour,
There is 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
Including：Signal launches receiving unit, for launching or receiving signal of communication；Signal conversion unit, by signal of communication by electric signal
Form be converted to electromagnetic wave or convert electromagnetic waves into electric signal；Leakage unit, front end and signal conversion unit connect, and are used for
Outwards radiated electromagnetic wave；Waveguide load, is arranged on the rear end of leakage unit, is used for preventing electromagnetic wave from leaking from rear end.Field bridge leads to
Letter portion includes：Signal receiving unit, for receiving the electromagnetic wave of leakage unit radiation and being transmitted；Signal receives single
Unit, for receiving electromagnetic wave and the information of field bridge being transmitted to leakage unit in the form of an electromagnetic wave.
The radio communication device being applied to harbor automatic that the utility model provides, can also have the feature that：
Leakage unit is slotted waveguide antenna.
The radio communication device being applied to harbor automatic that the utility model provides, can also have the feature that：
Angle between slotted waveguide antenna and field bridge wireless communication unit is not more than 30 °.
The radio communication device being applied to harbor automatic that the utility model provides, can also have the feature that：
Connected by radiofrequency signal connection cable between signal transmitting receiving unit and signal conversion unit.
Further, the utility model additionally provides a kind of wireless communication system being applied to harbor automatic, has：Many
Individual radio communication device；Exchange apparatus, and the connection of multiple radio communication device, provide electricity respectively for each radio communication device
Signal path；And main control unit, for being controlled to multiple radio communication devices and described exchange apparatus.
The wireless communication system being applied to harbor automatic that the utility model provides, can also have the feature that：
Exchange apparatus are Ethernet switch.
The effect of utility model and effect
The radio communication device and the wireless communication system that are applied to harbor automatic being provided according to the utility model, due to
Using slotted waveguide antenna as communication media, on the one hand take full advantage of the low feature of its loss so that the biography of system
Broadcast distance and can reach 400m, there is the propagation distance more farther than prior art；On the other hand make the biography of most of signal of communication
Broadcast and carry out all in cavity, for harsh natural environment, high/low temperature, damp and hot, salt fog weather has good defensive ability/resistance ability.
Further, since only field bridge wireless communication unit and signal receiving unit are mounted on bridge on the scene, other most of portions
Part is all arranged on the ground so that radio communication device of the present utility model has good lightning-arrest effect.
Further, since contact between slotted waveguide antenna and field bridge wireless communication unit distance near so that the utility model
Radio communication device there is good antijamming capability.
Brief description
Fig. 1 is the structural representation of wireless communication system of the present utility model；
Fig. 2 is the structural representation of radio communication device of the present utility model；
Fig. 3 is the position relationship schematic diagram between field of the present utility model bridge wireless communication unit and leakage unit.
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model to be described.
Fig. 1 is the structural representation of the wireless communication system in the present embodiment.
As shown in figure 1, the wireless communication system 100 being applied to harbor automatic includes main control unit 1, exchange apparatus
2nd, multiple radio communication devices 3.Main control unit 1 and exchange apparatus 2 are arranged in the main control room at harbour, radio communication
Device 3 is made up of the field bridge communication unit 5 in the ground communication portion 4 installed on the ground and the field bridge being arranged in stockyard.
Main control unit 1 sends control signal by exchange apparatus 2 to radio communication device 3, and receives radio communication
The signal that device 3 feedback is come, generates new control signal after this feedback signal is analyzed.
Exchange apparatus 2 are Ethernet switch, and multiple radio communication device connects, and divides for each radio communication device
You can well imagine power supply signal path.
Fig. 2 is the structural representation in the ground communication portion in the radio communication device in the present embodiment.
As shown in Fig. 2 ground communication portion 4 includes signal transmitting receiving unit 41, radiofrequency signal connection cable 42, signal turn
Change unit 43, connecting bolt 44, leakage unit 45, spacer flanger 46 and waveguide load 47.
The a port of one end and Ethernet switch that signal launches receiving unit 41 connects, and receives main control unit 1
Control signal, one end of the other end and radiofrequency signal connection cable 42 connects, for launching the control signal receiving.
The other end of radiofrequency signal connection cable 42 and signal conversion unit 43 connect, and above-mentioned control signal is transferred 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 arranged on leakage unit 45 by connecting bolt 44, logical between two adjacent leakage units 45
Cross spacer flanger 46 to connect, the end of final stage leakage unit 45 is provided 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 a bridge wireless communication unit 51, signal receiving unit 52 and field bridge data
Unit 53.Field bridge wireless communication unit 51 is used for receiving from the next electromagnetic wave of slotted waveguide antenna transmission and is transmitted to signal
Receiving unit 52, signal receiving unit 52 receives this electromagnetic wave and is radiated to field bridge control unit, simultaneously by field bridge data
The information of the field bridge in unit 53 is transmitted to a bridge wireless communication unit 51 in the form of an electromagnetic wave.
Fig. 3 is the position relationship schematic diagram between bridge wireless communication unit and leakage unit.
As shown in figure 3, field bridge wireless communication unit 51 can not just be arranged to leakage unit 45, according to field demand, field
No more than 30 ° of angle can be formed between bridge wireless communication unit 51 and leakage unit 45.Additionally, therebetween vertical away from
It is about 200mm from L, can be fluctuated 100mm according to actual installation requirements.
The workflow of the wireless communication system being applied to harbor automatic in the present embodiment is as follows：
Step 1, main control unit 1 is directed to different stockyards and produces corresponding control signals, these control signals pass through with
Too network switch is launched receiving unit 41 by signal and is received；
Step 2, control signal is transferred to signal by radiofrequency signal connection cable 42 and turns by signal transmitting receiving unit 41
Change unit 43；
Step 3, control signal is converted to leakage unit 45 by the form of electric signal and can transmit by signal conversion unit 43
Electromagnetic wave form；
Step 4, electromagenetic wave radiation is given the field bridge wireless communication unit 51 installed on bridge on the scene by leakage unit 45, and field bridge is no
After line communication unit receives electromagnetic wave signal, it is transmitted to signal receiving unit 52；
Step 5, signal receiving unit 52 receives this electromagnetic wave signal and is radiated to field bridge control unit, simultaneously by field
The information of the 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 transmits through leakage unit 45 successively, is converted to after electric signal by signal conversion unit 43
Launch receiving unit 41 by radiofrequency signal connection cable 42 and signal to be received by main control unit 1.Main control unit 1 is to signal
New control signal is generated, thus starting the signal transmission of a new round after being analyzed.
The effect of embodiment and effect
The radio communication device and the wireless communication system that are applied to harbor automatic being provided according to the present embodiment, due to adopting
With slotted waveguide antenna as communication media, on the one hand take full advantage of the low feature of its loss so that the propagation of system
Distance can reach 400m, has the propagation distance more farther than prior art；On the other hand make the propagation of most of signal of communication
Carry out all in cavity, for harsh natural environment, high/low temperature, damp and hot, salt fog weather has good defensive ability/resistance ability.
Further, since only field bridge wireless communication unit and signal receiving unit are mounted on bridge on the scene, other most of portions
Part is all arranged on the ground so that radio communication device of the present utility model has good lightning-arrest effect.
Further, since contact between slotted waveguide antenna and field bridge wireless communication unit distance near so that the utility model
Radio communication device there is good antijamming capability.
Claims (7)
1. a kind of radio communication device being applied to harbor automatic, is arranged in the stockyard at harbour it is characterised in that having
Have：
Field bridge communication unit in the ground communication portion being arranged on heap Ground and the field bridge being arranged in described stockyard,
Wherein, described ground communication portion includes：
Signal launches receiving unit, for launching or receiving signal of communication；
Signal conversion unit, described signal of communication is converted to electromagnetic wave by the form of electric signal or converts electromagnetic waves into telecommunications
Number；
Leakage unit, front end and described signal conversion unit connect, for outside radiated electromagnetic wave；
Waveguide load, is arranged on the rear end of described leakage unit, is used for preventing described electromagnetic wave from leaking from described rear end,
Described field bridge communication unit includes：
Field bridge wireless communication unit, for receiving the described electromagnetic wave of described leakage unit radiation and being transmitted；
Signal receiving unit, for receiving described electromagnetic wave and the information of field bridge being transmitted to described leakage in the form of an electromagnetic wave
Unit.
2. the radio communication device being applied to harbor automatic according to claim 1 it is characterised in that：
Wherein, described leakage unit is slotted waveguide antenna.
3. the radio communication device being applied to harbor automatic according to claim 2 it is characterised in that：
Wherein, the angle between described slotted waveguide antenna and described field bridge wireless communication unit is not more than 30 °.
4. the radio communication device being applied to harbor automatic according to claim 3 it is characterised in that：
Wherein, the vertical range between described slotted waveguide antenna and described field bridge wireless communication unit is 100mm～300mm.
5. the radio communication device being applied to harbor automatic according to claim 1 it is characterised in that：
Wherein, connected by radiofrequency signal connection cable between described signal transmitting receiving unit and described signal conversion unit.
6. a kind of wireless communication system being applied to harbor automatic is it is characterised in that have：
Multiple radio communication devices, are the radio communication device any one of Claims 1 to 5；
Exchange apparatus, and multiple described radio communication device connection, provide telecommunications respectively for radio communication device each described
Number path；And
Main control unit, for being controlled to the plurality of radio communication device and described exchange apparatus.
7. the wireless communication system being applied to harbor automatic according to claim 6 it is characterised in that：
Wherein, described exchange apparatus are Ethernet switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902065.XU CN205945712U (en) | 2016-08-18 | 2016-08-18 | Wireless communication device and radio communication system for harbour is automatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620902065.XU CN205945712U (en) | 2016-08-18 | 2016-08-18 | Wireless communication device and radio communication system for harbour is automatic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945712U true CN205945712U (en) | 2017-02-08 |
Family
ID=57946894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620902065.XU Active CN205945712U (en) | 2016-08-18 | 2016-08-18 | Wireless communication device and radio communication system for harbour is automatic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301424A (en) * | 2016-08-18 | 2017-01-04 | 中电科微波通信（上海）股份有限公司 | A kind of radio communication device being applied to harbor automatic and wireless communication system |
-
2016
- 2016-08-18 CN CN201620902065.XU patent/CN205945712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301424A (en) * | 2016-08-18 | 2017-01-04 | 中电科微波通信（上海）股份有限公司 | A kind of radio communication device being applied to harbor automatic and wireless communication system |
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| GR01 | Patent grant |