CN204948068U - The base station system of flying quality real-time monitoring system - Google Patents
The base station system of flying quality real-time monitoring system Download PDFInfo
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- CN204948068U CN204948068U CN201520137532.XU CN201520137532U CN204948068U CN 204948068 U CN204948068 U CN 204948068U CN 201520137532 U CN201520137532 U CN 201520137532U CN 204948068 U CN204948068 U CN 204948068U
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Abstract
The utility model discloses a kind of base station system of flying quality real-time monitoring system, radio transmitting tower is equipped with 10 antennas; Gps antenna and omnidirectional antenna are connected to base station receiving system by RF cable, and described 8 directional antennas are first connected to 8 passage two-band filters by RF cable, and radiofrequency signal transfers to base station receiving system by RF cable again after this filter; Base station receiving system carries out demodulation to the radiofrequency signal received and obtains digital signal, digital signal is processed to data server by kilomega network port transmission, and the Data Modulation received by gigabit network interface is emission of radio frequency signals by base station receiving system in addition; Data server receives and sends by gigabit network interface the data that base station receiving system sends, after row relax of going forward side by side by data retransmission to display terminal, and to store; Gigabit switch is used for the data interaction of data server and user terminal.
Description
Technical field
The utility model relates to flying quality monitoring field, is specifically related to a kind of base station system of flying quality real-time monitoring system.
Background technology
Active service military aircraft, in order to ensure safe, raising flight training level, the enhancing war preparedness ability of aircraft, is equipped with various airborne equipment.
The base station system of flying quality real-time monitoring system is as a part for aircraft flight data real-time Transmission application system, complete the reception of data, process and displaying, object is to realize the real-time monitoring management of aircraft and then helping flight institute to the management of student's aerial mission and control, avoid unnecessary loss and reduce the generation of unexpected thing, thus improve the quality of teaching and ensure the safety of pilot simultaneously.
The base station system of flying quality real-time monitoring system is a set of Real-time Monitor Management product integrating soft and hardware, adopt satellite positioning tech, number passes broadband radio mechanics of communication, GIS geographic information processing technology and wireless network communication technique, the sortie applicable up to a hundred developed is in the wireless supervisory control system of high-speed mobile target under long distance, low coverage, low dummy status respectively.Utilize Wireless Ad Hoc Networks that the data of airborne equipment collection, video information are sent to ground center base station, the data received are sent to Command center and resolve by base station, resolve rear data to represent in three dimensions, position, the speed of each moving target can be known in real time, fly visual information such as ginseng parameter and analog capsule cabin etc.
The base station system effect of flying quality real-time monitoring system receives the data that airborne data radio station returns in real time, solve weak in airborne data radio station air transmission radio signal, when interference is strong, transmitted data amount is large still can efficiently and receive accurately, resolution data.
There is following defect in the base station of current existing flying quality real-time monitoring system:
1, adopt single antenna pattern, easily occur receiving dead angle.
2, receive path is single channel usually, and the radio data of air transmission is easily lost.
3, receiving sensitivity is generally no more than-80dB, cannot receive faint radio signal.
4, ground base station can only support the data receiving, process a small amount of several Airborne Terminal passbacks, cannot carry out deeper data processing.
Utility model content
In order to overcome the defect that existing base station system exists, the utility model provides a kind of base station system of flying quality real-time monitoring system, can omnibearing reception data, and fail safe is higher, and can receive fainter radio signal, function is more powerful.
For achieving the above object, the technical solution of the utility model is: a kind of base station system of flying quality real-time monitoring system, 10 antennas radio transmitting tower are equipped with, 1 GPS reception antenna, 1 omnidirectional antenna, 8 directional antennas, described 8 directional antennas point to East, West, South, North, the southeast, southwest, northeast, direction, 8, northwest respectively;
Described gps antenna and omnidirectional antenna are connected to base station receiving system by RF cable, described 8 directional antennas are first connected to 8 passage two-band filters by RF cable, and radiofrequency signal transfers to base station receiving system by RF cable again after this filter;
Base station receiving system carries out demodulation to the radiofrequency signal received and obtains digital signal, digital signal is processed to data server by kilomega network port transmission, and the Data Modulation received by gigabit network interface is emission of radio frequency signals by base station receiving system in addition;
Data server receives and sends by gigabit network interface the data that base station receiving system sends, after row relax of going forward side by side by data retransmission to display terminal, and to store;
Gigabit switch is used for the data interaction of data server and user terminal.
Further, also comprise ups system, for powering to whole system.
Further, described base station receiving system is to aerial Airborne Terminal broadcasting satellite poor location divided data information.
Further, described radio transmitting tower not only can from trend airborne terminal broadcast control command, all right manual emission control orders.
Further, described radio transmitting tower is to airborne terminal transmission time synchronization information.
The beneficial effects of the utility model are:
1, multipath optimized algorithm and diversity receiving technology is adopted, connective for improving the communication of hedgehopping device, ensure the continuity of monitoring.Have employed the mode that hardware encipher and software cryptography combine, and leave military's encipher interface, ensured the fail safe of data greatly, there is good ease for use.
2, launch employing omnidirectional antenna in this system, receive employing 8 directional antennas, 8 directional antennas point to 8 directions respectively, and reception antenna does not have dead angle.Receive path is provided with 8, can ensure the radio data not packet loss of air transmission.Receiving sensitivity reaches-96dB, can receive fainter radio signal.Receive simultaneously, process the data of at least 24 Airborne Terminal passbacks.Integrate data receiver, data storage, Data Analysis, data retransmission, data display.Support 2 frequencies, be supported in the transmission-receiving function on two frequency bins simultaneously, support higher data transfer bandwidth.Reliability is stronger.
3, adopt to aerial Airborne Terminal broadcasting satellite poor location divided data information thus realize locating more accurately aerospace plane.Only can from trend airborne terminal broadcast control command, all right manual emission control orders.
Accompanying drawing explanation
Fig. 1 is the general frame figure of the base station system of the utility model flying quality real-time monitoring system.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1, radio transmitting tower is equipped with 10 antennas, 1 GPS reception antenna, 1 omnidirectional antenna, 8 directional antennas, 8 directional antennas point to 8 directions respectively respectively: East, West, South, North, the southeast, southwest, northeast, northwest.
Gps antenna and omnidirectional antenna are directly connected to base station receiving system by RF cable, other 8 directional antennas are first connected to 8 passage two-band filters by RF cable, and radiofrequency signal transfers to base station receiving system by RF cable again after this filter.
Base station receiving system carries out demodulation to the radiofrequency signal received, then digital signal is obtained, digital signal processed to data server by kilomega network port transmission, the Data Modulation received by gigabit network interface is that then radiofrequency signal launches by base station receiving system in addition.
The data that data server is received by gigabit network interface, process base station receiving system sends, then by data retransmission to display terminal, and storing the data received, control command is sent to base station receiving system by gigabit network interface by it in addition, and base station receiving system is broadcasted away again.
Gigabit switch is used for the data interaction of data server and user terminal.
It is stable that UPS ensures that whole system is powered, and prevents unexpected power-off or voltage instability from normally working to equipment and bring impact.
The base station system of flying quality real-time monitoring system has 8 road wireless receiving passages altogether, a road wireless transmission passage, supports that 2 frequencies receive, launches.Ensure the radio data not packet loss of air transmission as much as possible.Be supported in the transmission-receiving function on two frequency bins, this means the data transfer bandwidth that program support is higher.
The base station system of flying quality real-time monitoring system can receive the data of the real-time passback of 24 wireless transmission terminals simultaneously, and can store the data received in real time, deciphers, analyzes and then show analysis result in a variety of forms.Can radio broadcasting time synchronization information, Airborne Terminal configuration information, Airborne Terminal satellite fix differential data information while receiving wireless signal.
Employing omnidirectional antenna is launched in this system, receive employing 8 directional antennas, 8 directional antennas point to 8 directions respectively respectively: East, West, South, North, the southeast, southwest, northeast, northwest, and the benefit so done is, no matter aircraft is in what direction, and reception antenna does not have dead angle.
The receiving sensitivity of program base station reaches-96dB, so just can receive fainter radio signal.
Program ground base station and airborne terminal adopt master-slave synchronisation mode, and namely ground base station is to airborne terminal transmission time synchronization information, thus reaches the object of time synchronized, and the benefit done like this is that reliability is stronger.
The program adopts to aerial Airborne Terminal broadcasting satellite poor location divided data information thus realizes locating more accurately aerospace plane.
Program ground base station not only can from trend airborne terminal broadcast control command, can also manual emission control orders such as " order of mourning in silence ", " activation command " etc.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (5)
1. the base station system of a flying quality real-time monitoring system, it is characterized in that, 10 antennas radio transmitting tower are equipped with, 1 GPS reception antenna, 1 omnidirectional antenna, 8 directional antennas, described 8 directional antennas point to East, West, South, North, the southeast, southwest, northeast, direction, 8, northwest respectively;
Described gps antenna and omnidirectional antenna are connected to base station receiving system by RF cable, described 8 directional antennas are first connected to 8 passage two-band filters by RF cable, and radiofrequency signal transfers to base station receiving system by RF cable again after this filter;
Base station receiving system carries out demodulation to the radiofrequency signal received and obtains digital signal, digital signal is processed to data server by kilomega network port transmission, and the Data Modulation received by gigabit network interface is emission of radio frequency signals by base station receiving system in addition;
Data server receives and sends by gigabit network interface the data that base station receiving system sends, after row relax of going forward side by side by data retransmission to display terminal, and to store;
Gigabit switch is used for the data interaction of data server and user terminal.
2. the base station system of flying quality real-time monitoring system according to claim 1, is characterized in that, also comprise ups system, for powering to whole system.
3. the base station system of flying quality real-time monitoring system according to claim 1, is characterized in that, described base station receiving system is to aerial Airborne Terminal broadcasting satellite poor location divided data information.
4. the base station system of flying quality real-time monitoring system according to claim 1, is characterized in that, described radio transmitting tower not only can from trend airborne terminal broadcast control command, all right manual emission control orders.
5. the base station system of flying quality real-time monitoring system according to claim 1, is characterized in that, described radio transmitting tower is to airborne terminal transmission time synchronization information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520137532.XU CN204948068U (en) | 2015-03-12 | 2015-03-12 | The base station system of flying quality real-time monitoring system |
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| CN201520137532.XU CN204948068U (en) | 2015-03-12 | 2015-03-12 | The base station system of flying quality real-time monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332603A (en) * | 2016-04-28 | 2017-11-07 | 北京军懋国兴科技股份有限公司 | A kind of spread spectrum system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332603A (en) * | 2016-04-28 | 2017-11-07 | 北京军懋国兴科技股份有限公司 | A kind of spread spectrum system |
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