Antenna attitude checkout gear
Technical field
The utility model relates to communication equipment detection technique field, more particularly, and particularly a kind of antenna attitude checkout gear.
Background technology
In Wireless Telecom Equipment, antenna for base station as last link, directly by electromagnetic radiation to mobile phone, the electromagnetic wave signal receiving handset emissions simultaneously.There is multiple oscillator the directional antenna inside of mobile macro base station, forms electromagnetic beam together, covers certain region, and the mobile phone in this region can pass through this antenna and base station communication.
The directional antenna of macro base station is generally arranged on building roof or the first-class higher position of tower, to ensure coverage.For the installation of antenna, have the important parameter of two aspects, one is horizontal azimuth of antenna, another is angle of declination.
Please refer to Fig. 1, Fig. 1 is the structural representation that in prior art, antenna for base station is arranged.
In Fig. 1, α represents physics angle of declination during astronomical cycle, its effect allows wave beam remain on certain area (certain distance) in the covering on ground, and importance is that it is overlapping to avoid with opposite base station beam, overlappingly then mutually disturbs between base station greatly; In addition, general inner antenna also has phase shifter, and adjust phase place between oscillator by RCU thus the angle of declination of challenge wave beam, this mode i.e. electricity adjusts angle of declination, physics angle of declination α acting in conjunction when itself and astronomical cycle, forms the wave beam that has a down dip wanted.
As shown below, β represents the horizontal level of astronomical cycle, and whether it is accurately directly connected to the target area that this antenna is wanted to cover.
Comprehensive, the tilt angled down of antenna and level angle are directly connected to the target coverage area of antenna, if having deviation with target, then cause wireless network performance to decline, as cellphone subscriber cannot communicate, signal is weak or it is excessive etc. to disturb.
As mentioned above, antenna for base station is arranged on high, spacious unobstructed position, position, is therefore easily subject to the impact of storm, typhoon weather.The device of fixed antenna such as antenna holding pole, the physical message (azimuth, angle of declination) that comprises antenna itself can change in these cases.Such as, after coastal area typhoon, wireless network covers and worsens because the azimuth information of antenna changes with quality.
Currently to correct these impacts, need attendant to go to have checked whether that antenna is abnormal to each website, as above tower, to roof apparatus measures, will correct at website if noted abnormalities, then record Downtilt and level orientation angle information.These processes will very large cost, comprises man power and material's cost.
Utility model content
In view of this, the utility model provides a kind of antenna attitude checkout gear, to solve the problem.
For achieving the above object, the utility model provides following technical scheme:
A kind of antenna attitude checkout gear, for the horizontal azimuth of antenna and the measurement at inclination angle, comprising:
Detection system, described detection system comprises the first angle measurement unit for detecting horizontal azimuth of antenna, for detecting the second angle measurement unit of antenna tilt and the position detector for detecting aerial position;
Communication system, described communication system includes and wireless network can be utilized to send the wireless communication components of information and/or the communication serial port for being connected with local communication interface;
For the power-supply system of powering to detection system and communication system, described power-supply system comprises external wired power supply unit and/or RCU power supply decomposer, and described power-supply system is connected with described detection system and communication system by power line;
Native processor, described native processor is connected with described detection system and communication system signal, and described native processor and described power-supply system are electrically connected;
Background host computer, described background host computer is connected by described communication system signal with described native processor.
Preferably, described detection system includes multiple, and whole described detection systems is by the cascade of RS485 chain.
Preferably, described position detector is Big Dipper assembly or GPS assembly.
The utility model is designed by said structure, the transducer that employing can be measured angle is measured the horizontal azimuth of antenna and inclination angle, and be provided with the geographic orientation of position detector determination antenna, comparing is carried out again with native processor or background host computer, so, detection of electrons can be carried out to multiple antenna on a large scale, electronics comparison, electronic location operation, without the need to manually arriving in-site measurement, reduce the labour intensity of antenna detection dramatically, its detection efficiency is high, once occur that aerial position mistake can notify that operating personnel goes to specific (being determined by position detector) place to overhaul antenna in time, adjustment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that in prior art, antenna for base station is arranged.
Fig. 2 is the structural representation of antenna attitude checkout gear in the first embodiment of the utility model;
Fig. 3 is the structural representation of antenna attitude checkout gear in the utility model the second embodiment;
Fig. 4 is the structural representation of antenna attitude checkout gear in the third embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of antenna attitude checkout gear, for to the horizontal azimuth of antenna and the measurement at inclination angle, comprise: detection system, detection system comprises the first angle measurement unit for detecting horizontal azimuth of antenna, for detecting the second angle measurement unit of antenna tilt and the position detector for detecting aerial position; Communication system, communication system includes and wireless network can be utilized to send the wireless communication components of information and/or the communication serial port for being connected with local communication interface; For the power-supply system of powering to detection system and communication system, power-supply system comprises external wired power supply unit and/or RCU power supply decomposer, and power-supply system is connected with detection system and communication system by power line; Native processor, native processor is connected with detection system and communication system signal, and native processor and power-supply system are electrically connected; Background host computer, background host computer is connected by communication system signal with native processor.
In said structure design, detection system includes two angle measurement units for taking measurement of an angle, and it adopts angle measuring sensor of the prior art, can measure the horizontal azimuth of antenna and inclination angle.Native processor or background host computer are built-in with comparison data, such as the antenna on a certain summit, this aerial position is determined by position detector, be sent in native processor or background host computer in data message mode, then the antenna position information detected according to this position detector is that retrieval is according to determining the horizontal azimuth of this antenna and the setting range at inclination angle, and compare with the information that angle measurement unit detects, if data are beyond setting range, then assert that this antenna needs adjustment, if not, assert that aerial position is normal.
The utility model is designed by said structure, the transducer that employing can be measured angle is measured the horizontal azimuth of antenna and inclination angle, and be provided with the geographic orientation of position detector determination antenna, comparing is carried out again with native processor or background host computer, so, detection of electrons can be carried out to multiple antenna on a large scale, electronics comparison, electronic location operation, without the need to manually arriving in-site measurement, reduce the labour intensity of antenna detection dramatically, its detection efficiency is high, once occur that aerial position mistake can notify that operating personnel goes to specific (being determined by position detector) place to overhaul antenna in time, adjustment.
Based on above-mentioned technical conceive, embodiment of the present utility model is:
Please refer to Fig. 2, Fig. 2 is the structural representation of antenna attitude checkout gear in the first embodiment of the utility model.
Embodiment one,
Website is provided with one or how each antenna element, a set of detection system installed by whole antennas, the detection system that one of them antenna is arranged comprise antenna attitude detect and horizontal azimuth detection, inclination angle detection, position probing, be also provided with wireless communication unit.The detection system that other antenna is installed comprises horizontal azimuth detection, inclination angle detection, position probing, but does not comprise wireless communication unit.
By cable cascade between checkout gear in detection system, do not need extra wiring method unit, do not need the administrative unit concentrated yet.
Detection system utilizes the communication unit communication of local radio communication and far-end, antenna data can be issued far-end backstage.
Detection system is powered by local power supply unit, and this power supply unit can be placed on machine room nearby.
Comprise in detection system as lower unit, wherein wireless communication module can be GSM/GPRS, also can be the communication units such as WCDMA, LTE; Position detecting module can be big-dipper satellite locating module or GPS module.
Checkout gear can have two kinds of mode of operations: park mode, mode of operation; Under park mode, only have processor module work, other is in powerdown state, to save energy consumption as detection module, wireless communication module, position detecting module.
Remote communication units adopts commercial smart mobile phone, and built-in special app software, for the information that reception antenna checkout gear sends, and pass to host computer; The order that also can receive host computer sends to antenna detection device, and the part of module of such as order antenna detection device is in park mode or mode of operation.
Please refer to Fig. 3, Fig. 3 is the structural representation of antenna attitude checkout gear in the utility model the second embodiment.
Embodiment two,
Be that each checkout gear and power communications unit are connected in series by cable with the difference of embodiment one to form chain and link, cable comprise serial interface signal and power supply, and be sent to far-end backstage (host computer) by cable network.
Please refer to Fig. 4, Fig. 4 is the structural representation of antenna attitude checkout gear in the third embodiment of the utility model.
Embodiment three,
Be that the power supply of checkout gear 1 is completed by the RCU power supply interface of local antenna with the difference of embodiment one, particular by a RCU power supply coupler, the power supply tap of RCU powered to checkout gear.
It should be noted that: detection system can detect horizontal azimuth of antenna, antenna tilt, aerial position; Power supply unit, power communications unit, RCU power supply decomposer can be selected a kind of according to embodiment, and the former needs when wireless transmission antenna detection information, and the latter is needing by during wired transmission antenna detection information; Telecommunication unit (mobile phone) is needing by during wireless transmission antenna detection information; Background host computer concentrates storage, process and display antenna detection information; The antenna detection device of a website may have multiple, and between each checkout gear, mutual chain cascade, provides power supply and communication interface each other, and communication interface is RS485; Antenna detection device has two classes, the class wireless communication module that has been built-in; Another kind ofly do not configure wireless communication module, in antenna detection device, the built-in Big Dipper or GPS module can be selected; Remote wireless communications module directly can adopt mobile phone, comprises WCDMA, LTE intelligent machine, built-in App program, for communicating with each antenna detection device; When antenna has RCU functional interface, RCU power supply decomposer is provided, powers to antenna detection device.
Above-mentioned explanation, enables professional and technical personnel in the field realize or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.