CN203521634U - Road side base station antenna device - Google Patents
Road side base station antenna device Download PDFInfo
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- CN203521634U CN203521634U CN201320393476.7U CN201320393476U CN203521634U CN 203521634 U CN203521634 U CN 203521634U CN 201320393476 U CN201320393476 U CN 201320393476U CN 203521634 U CN203521634 U CN 203521634U
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- antenna
- same way
- base station
- road side
- side base
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Abstract
The embodiment of the utility model discloses a road side base station antenna device. The road side base station antenna device comprises a forward-direction receiving antenna, a forward-direction transmitting antenna, a same-direction receiving antenna, a same-direction transmitting antenna and an omnidirectional transmitting antenna. The forward receiving antenna is installed on an antenna fulcrum bar along a forward-direction preset direction, the forward-direction transmitting antenna is perpendicular to the forward-direction receiving antenna and is arranged over the forward-direction receiving antenna; the same-direction receiving antenna is installed on the antenna fulcrum bar along a same-direction preset direction, the same-direction transmitting antenna is perpendicular to the same-direction receiving antenna and is arranged over the same-direction receiving antenna; the omnidirectional transmitting antenna, the forward-direction transmitting antenna and the same-direction transmitting antenna are arranged on the antenna fulcrum bar at a preset interval, and the omnidirectional transmitting antenna is perpendicular to the forward-direction receiving antenna and the same-direction receiving antenna. The road side base station antenna device is advantaged by being capable of increasing the communication distance of an antenna system, increasing the communication gain of the antenna system and improving the communication success rate of the antenna system.
Description
Technical field
The utility model relates to intelligent transportation field, relates in particular to a kind of road side base station antenna equipment.
Background technology
Current along with scientific and technological development, the raising of people's living standard, traffic in all parts of the country is day by day flourishing.In the situation that current traffic in all parts of the country is day by day flourishing, in order to safeguard better, ensure traffic safety traffic order, need traffic to monitor, test, the vehicle of exercising on track is charged etc.Current traffic is monitored, or test, or the operation such as charge is mainly to complete by the communication between road side base station and traffick to the vehicle of exercising on track, need by road side base station, to traffick transmitted signal, corresponding command information to be sent to traffick; Or by road side base station, receive the signal that traffick sends, from the signal receiving, obtain the situation etc. that corresponding data are carried out monitoring vehicle.
Prior art mainly completes communicating by letter of road side base station and vehicle by one-way communication mode, the unidirectional antenna by road side base station comes to traffick transmitted signal, transferring command, and do not receive signal, this communication mode adopts the form of individual antenna, the gain of antenna is low, and the communication distance of base station is short.
Utility model content
The utility model embodiment provides a kind of road side base station antenna equipment, can realize by the antenna of multiple directions reception and the transmission of signal, improve the gain of base station antenna system, expanded the communication distance of base station antenna system, improved the communicate by letter success rate of base station antenna system with vehicle.
The utility model embodiment provides a kind of road side base station antenna equipment, comprising: Forward receiving antenna, forward emitted antenna, reception antenna, transmitting antenna, omnidirectional transmitter antenna in the same way in the same way;
It is upper that described Forward receiving antenna is installed on antenna pole along forward direction preset direction, and described forward emitted antenna is perpendicular to described Forward receiving antenna, and the top in described Forward receiving antenna;
Described reception antenna in the same way edge in the same way preset direction is installed on described antenna pole above, and described transmitting antenna is in the same way perpendicular to described reception antenna in the same way, and the top in described reception antenna in the same way;
It is upper that described omnidirectional transmitter antenna and described forward emitted antenna, described transmitting antenna are in the same way installed on described antenna pole by default spacing, and perpendicular to described Forward receiving antenna and reception antenna in the same way.
Wherein, described forward direction preset direction, comprising: the direction that is vertical or parallel to the antenna direction of the vehicle coming in opposite directions with road side base station.
Wherein, described Forward receiving antenna comprises at least one.
Wherein, described preset direction in the same way, comprising: the direction that is vertical or parallel to the antenna direction of the vehicle going dorsad with road side base station.
Wherein, described reception antenna in the same way comprises at least one.
Wherein, described default spacing is the distance of 1.5 λ (λ is wavelength).
Road side base station antenna equipment described in the utility model embodiment can be realized by the antenna of multiple directions reception and the transmission of signal, increased the communication distance of base station antenna system, also reception antenna and transmitting antenna can be divided into up-down structure setting, reduced the impact of transmitting antenna on reception antenna, improve the gain of base station antenna system, improved the success rate of communicating by letter of antenna for base station with vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the example structure schematic diagram of the road side base station antenna equipment that provides of the utility model embodiment;
The structural representation of the Forward receiving antenna in the road side base station antenna equipment that Fig. 2 the utility model embodiment provides;
Fig. 3 is the structural representation of the reception antenna in the same way in the road side base station antenna equipment that provides of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, it is the example structure schematic diagram of the road side base station antenna equipment that provides of the utility model embodiment.Road side base station antenna equipment described in the present embodiment, comprising: Forward receiving antenna 111(or 112), forward emitted antenna 120, reception antenna 131(or 132 in the same way), transmitting antenna 140, omnidirectional transmitter antenna 150 in the same way.
Above-mentioned Forward receiving antenna 111(or 112) along forward direction preset direction, be installed on antenna pole upper, forward emitted antenna 120 is perpendicular to Forward receiving antenna 111(or 112), and in Forward receiving antenna 111(or 112) top.
In specific implementation, Forward receiving antenna described in the utility model embodiment, the antenna type of reception antenna is Yagi antenna in the same way, and the forward emitted antenna described in the utility model embodiment, the antenna type of transmitting antenna and omnidirectional transmitter antenna is whip antenna in the same way.
In specific implementation, above-mentioned forward direction preset direction, can comprise the direction of the antenna direction of the vehicle that is vertical or parallel to road side base station in opposite directions and comes.Concrete, Forward receiving antenna comprises at least one, as Fig. 2, Forward receiving antenna can comprise Forward receiving antenna 111 and Forward receiving antenna 112, or only has Forward receiving antenna 111, or only have Forward receiving antenna 112, or more than two, the usage quantity of concrete Forward receiving antenna can be set according to conditions such as actual installation environment, communication distances.
The above-mentioned 131(of reception antenna in the same way or 132) along preset direction in the same way, be installed on antenna pole upper, transmitting antenna 140 is perpendicular to reception antenna 131(or 132 in the same way in the same way), and in reception antenna 131(or 132 in the same way) top.
In specific implementation, above-mentioned preset direction in the same way, can comprise the direction of the antenna direction that is vertical or parallel to the vehicle that road side base station goes dorsad.Concrete, reception antenna comprises at least one in the same way, as Fig. 3, reception antenna can comprise reception antenna 131 and in the same way reception antenna 132 in the same way in the same way, or only has reception antenna 131 in the same way, or only have reception antenna 132 in the same way, or more than two, the usage quantity of concrete reception antenna in the same way can be set according to conditions such as actual installation environment, communication distances.
Above-mentioned omnidirectional transmitter antenna 150 and forward emitted antenna 120, transmitting antenna 140 can be indirectly arranged on antenna pole upper by default in the same way, and perpendicular to Forward receiving antenna 111(or 112) and reception antenna 131(or 132 in the same way).
In specific implementation, when the road side base station antenna equipment described in the present embodiment arranges, can dedicated Lanes of chosen in advance, or branch road of chosen in advance, set dedicated Lanes afterwards when Vehicle Driving Cycle is on this track, can determine the direction of traffic (comprise and exercising towards base station and base station enforcement etc. dorsad) of the vehicle in enforcement, so can determine the Forward receiving antenna of base station antenna system and in the same way reception antenna setting party to.After setting dedicated Lanes, the antenna direction of the vehicle that can determine towards base station and come and dorsad base station and the antenna of the vehicle that goes, and then can be by the Forward receiving antenna 111(or 112 in antenna system) along forward direction preset direction, be installed on antenna pole, be vertical or parallel to the direction of the antenna direction of the vehicle coming in opposite directions with road side base station, and can be by the 131(of reception antenna in the same way or 132 in antenna system) along preset direction in the same way, be installed on antenna pole, be vertical or parallel to the direction of the antenna direction of the vehicle going dorsad with road side base station.Set Forward receiving antenna 111(or 112) afterwards, can set forward emitted antenna 120, can be by forward emitted antenna 120 vertical forward reception antenna 111(or 112) arrange with antenna pole upper, and in Forward receiving antenna 111(or 112) top.Forward emitted antenna and Forward receiving antenna form a complete communication link, Forward receiving antenna is mainly to receive in opposite directions and signal that vehicle carried electronic label on the vehicle that comes is launched, road side base station by data processing unit by Forward receiving antenna reception to signal process after, the corresponding signal that processing can be obtained is given the upper vehicle carried electronic label of above-mentioned vehicle by forward emitted antenna transmission, Forward receiving antenna and forward emitted antenna have coordinated in opposite directions and the next sign of vehicle and the exchange of related data.In like manner, set reception antenna 131(or 132 in the same way) afterwards, can set transmitting antenna 140 in the same way, can be by the vertical reception antenna 131(or 132 in the same way of transmitting antenna 140 in the same way) arrange with antenna pole upper, and in reception antenna 131(or 132 in the same way) top.Transmitting antenna and in the same way a complete communication link of reception antenna composition in the same way, reception antenna is mainly to receive base station dorsad and signal that vehicle carried electronic label on the vehicle that goes is launched in the same way, after road side base station is processed by data processing unit the signal that reception antenna receives in the same way, the corresponding signal that processing can be obtained is given the upper vehicle carried electronic label of above-mentioned vehicle by transmission antennas transmit in the same way, in the same way reception antenna and in the same way transmitting antenna coordinated the exchange of sign and the related data of the vehicle going in the same way.Because vehicle tested in test process is in normal enforcement, if adopt single receive antenna to carry out the reception of settling signal during test, now because Vehicle Speed is fast, and the signal of the station electronic tag transmitting of the vehicle in exercising is more weak, vehicle and the communication distance between road side base station of exercising are very short, and communication success rate is low.The utility model adopt Forward receiving antenna and in the same way reception antenna carry out the reception of settling signal, and the reception antenna on please each direction can have a plurality ofly, increased the communication distance of road side base station and vehicle, improved the success rate of communicating by letter.
In addition, in the road side base station antenna equipment that the utility model embodiment describes, also comprise omnidirectional transmitter antenna 150, omnidirectional transmitter antenna 150 and forward emitted antenna 120, in the same way transmitting antenna 140 by default spacing, to be installed on antenna pole upper, and perpendicular to Forward receiving antenna and reception antenna in the same way.Omnidirectional transmitter antenna 150 is mainly transmitting broadcast singal, wake the vehicle carried electronic label of the vehicle in enforcement up, and launch corresponding command information to the vehicle carried electronic label of vehicle, order vehicle carried electronic label is launched information of vehicles to the reception antenna in antenna system, to complete the sign to vehicle.For example, omnidirectional transmitter antenna 150 can wake the vehicle carried electronic label of the vehicle in enforcement up, and send order to the vehicle carried electronic label of this vehicle, order this vehicle carried electronic label for example, to transmit to the reception antenna (Forward receiving antenna 111) in antenna system, inform the information of this vehicle of reception antenna, such as register information of this vehicle etc., after reception antenna is received the signal of vehicle carried electronic label transmitting, can from the signal receiving, obtain the information of this vehicle, and by the data processing unit in base station, complete the processing of data, for example, according to the information of vehicles receiving, judge whether this vehicle needs to respond order (for example deceleration that current base station sends, pay the fees) etc., and then transmit to this vehicle by transmitting antenna, notify this vehicle whether to need to respond order that current base station sends etc.Omnidirectional transmitter antenna completes the sign of vehicle together with reception antenna, transmitting antenna, and the exchange of the data of the data of base station generation and vehicle generation etc.Omnidirectional transmitter antenna 150 and forward emitted antenna 120, between transmitting antenna 140, can install by the distance of 1.5 λ in the same way, can reduce the phase mutual interference between transmitting antenna, ensure the communication quality of base station antenna system and vehicle.
The utility model embodiment can by Forward receiving antenna and in the same way reception antenna carry out the reception of settling signal, by omnidirectional transmitter antenna and forward emitted antenna, transmitting antenna carrys out the transmitting of settling signal in the same way, also transmitting antenna and reception antenna can be installed according to the mode of levels, between transmitting antenna, also according to certain spacing, install, increased the communication distance of antenna system, improved the communication gain of antenna system, ensure the communication quality of antenna system, also improved the communication success rate of antenna system.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (7)
1. a road side base station antenna equipment, is characterized in that, comprising: Forward receiving antenna, forward emitted antenna, reception antenna, transmitting antenna, omnidirectional transmitter antenna in the same way in the same way;
It is upper that described Forward receiving antenna is installed on antenna pole along forward direction preset direction, and described forward emitted antenna is perpendicular to described Forward receiving antenna, and the top in described Forward receiving antenna;
Described reception antenna in the same way edge in the same way preset direction is installed on described antenna pole above, and described transmitting antenna is in the same way perpendicular to described reception antenna in the same way, and the top in described reception antenna in the same way;
It is upper that described omnidirectional transmitter antenna and described forward emitted antenna, described transmitting antenna are in the same way installed on described antenna pole by default spacing, and perpendicular to described Forward receiving antenna and reception antenna in the same way.
2. road side base station antenna equipment as claimed in claim 1, is characterized in that, described forward direction preset direction, comprising: the direction that is vertical or parallel to the antenna direction of the vehicle coming in opposite directions with road side base station.
3. road side base station antenna equipment as claimed in claim 2, is characterized in that, described Forward receiving antenna comprises at least one.
4. road side base station antenna equipment as claimed in claim 1, is characterized in that, described preset direction in the same way, comprising: the direction that is vertical or parallel to the antenna direction of the vehicle going dorsad with road side base station.
5. road side base station antenna equipment as claimed in claim 4, is characterized in that, described reception antenna in the same way comprises at least one.
6. road side base station antenna equipment as claimed in claim 1, is characterized in that, described default spacing is the distance of 1.5 λ;
Wherein, described λ is wavelength.
7. the road side base station antenna equipment as described in claim 1-6 any one, is characterized in that, described Forward receiving antenna, the antenna type of reception antenna is Yagi antenna in the same way;
Described forward emitted antenna, the antenna type of transmitting antenna, omnidirectional transmitter antenna is whip antenna in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393476.7U CN203521634U (en) | 2013-07-03 | 2013-07-03 | Road side base station antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393476.7U CN203521634U (en) | 2013-07-03 | 2013-07-03 | Road side base station antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521634U true CN203521634U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320393476.7U Expired - Fee Related CN203521634U (en) | 2013-07-03 | 2013-07-03 | Road side base station antenna device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203521634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731845A (en) * | 2013-07-03 | 2014-04-16 | 深圳市金溢科技有限公司 | Road side base station equipment |
| CN109565116A (en) * | 2016-07-29 | 2019-04-02 | 3M创新有限公司 | Radar emission redirects band |
-
2013
- 2013-07-03 CN CN201320393476.7U patent/CN203521634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731845A (en) * | 2013-07-03 | 2014-04-16 | 深圳市金溢科技有限公司 | Road side base station equipment |
| CN109565116A (en) * | 2016-07-29 | 2019-04-02 | 3M创新有限公司 | Radar emission redirects band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN GENVICT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN JINYI TECHNOLOGIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Keyuan Road Shenzhen city Guangdong province 518000 Tsinghua building A building 12 layer Patentee after: SHENZHEN GENVICT TECHNOLOGY Co.,Ltd. Address before: Nanshan District Keyuan Road Shenzhen city Guangdong province 518000 Tsinghua building A building 12 layer Patentee before: SHENZHEN GENVICT TECHNOLOGIES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |