Portable unmanned machine signal receiving device
Technical field
The utility model relates to unmanned air vehicle technique field, more particularly, relates to a kind of Portable unmanned machine signal receiving device.
Background technology
Unmanned plane is the unmanned aircraft utilizing radio robot to handle with the program control of providing for oneself, unmanned plane can badly, complete a series of activity of shooting, detection, scouting, search and rescue etc. in even dangerous environment, it can carry more advanced technical equipment, as high definition camera device, penetrate the radar of leaf, provide the miniature spectrometer device etc. of chemical capacity, thus completes multiple special and significant task.
For the unmanned plane carrying picture pick-up device, unmanned plane all needs to be real-time transmitted on ground by antenna in the vision signal of operation field and the flying quality of unmanned plane, thus helps unmanned plane manipulation personnel to understand the situation of operation field.The flying quality of unmanned plane and vision signal are launched by microwave transmitter on machine, received and be transferred on receiving system by antenna on the ground, and signal is stored by computer or shows.Existing unmanned plane signal receiving device volume is comparatively large, and weight is not light, and separates with antenna, makes a whole set of receiving equipment comparatively side of occupation of land, too heavy, is inconvenient to carry.
Utility model content
Based on this, be necessary for the problems referred to above, provide a kind of practicality scientific and reasonable for structure, light and handy, Portable unmanned machine signal receiving device easy to carry, to overcome the deficiencies in the prior art.
The technical solution of the utility model is: a kind of Portable unmanned machine signal receiving device, comprise shell, described shell is provided with antenna, control circuit board is provided with in described shell, described control circuit board is integrated with some control circuits, described control circuit comprises single chip circuit, Downlink decoding circuit, video distribution circuit, and the unmanned plane audio signal that described antenna receives exports two paths of signals after Downlink decoding circuit, and wherein a road is connected to conventional data output interface; The UAV Video signal that described antenna receives exports two paths of signals after video distribution circuit, and wherein a road is connected on external computer through video frequency collection card.
Described Downlink decoding circuit comprises audio frequency filter circuit, audio decoding circuit.
Described single chip circuit is connected with video distribution circuit both-way communication, realizes detecting vision signal input and controlling vision signal exporting.
The unmanned plane audio signal that described antenna receives exports two paths of signals after Downlink decoding circuit, and wherein a road is connected to conventional data output interface through UART RS 232 circuit; Another road turns USB circuit through UART and is connected on external computer.
The UAV Video signal that described antenna receives exports two paths of signals after video distribution circuit, and wherein a road is connected on video output interface.
Described shell is obtained by aluminium.
The utility model has following beneficial effect: the circuit such as Downlink decoding circuit, single chip circuit, video distribution circuit, video frequency collection card and element heights are integrated on one piece of circuit board by the utility model signal receiving device, and at the shell mounted antennas of receiving system, wiring connects computer in addition, device volume is little, lightweight, easy to carry.
The flying quality of device exports with two-way, and vision signal exports video frequency collection card and output interface to respectively by distributor circuit, and flight voice data and vision signal all can be backed up in addition, and it is very thorough that Function Extension design is considered.
Accompanying drawing explanation
Fig. 1 is the utility model Portable unmanned machine signal receiving device contour structures schematic diagram.
Fig. 2 is the face upwarding stereogram of the utility model Portable unmanned machine signal receiving device.
Fig. 3 is the schematic block circuit diagram of the utility model Portable unmanned machine signal receiving device.
Fig. 4 is the single-chip microcomputer 3.3V power circuit diagram of signal receiving device.
Fig. 5 is the microwave receiver power control circuit figure of signal receiving device.
Fig. 6 is that the UART of signal receiving device turns USB circuit diagram.
Fig. 7 is the UART RS 232 circuit figure of signal receiving device.
Fig. 8 is the battery protecting circuit figure of signal receiving device.
Fig. 9 is the USB device power-supplying circuit figure of signal receiving device.
Figure 10 is the audio frequency filter circuit figure of signal receiving device.
Figure 11 is the audio decoding circuit figure of signal receiving device.
Figure 12 is the video distribution circuit diagram of signal receiving device.
Figure 13 is the single chip circuit figure of signal receiving device.
Figure 14 is battery voltage detection circuit and the system 5V power circuit diagram of signal receiving device.
Figure 15 is the battery charging management circuit figure of signal receiving device.
Figure 16 is the USB HUB circuit diagram of signal receiving device.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
See Fig. 1-2, the utility model provides a kind of Portable unmanned machine signal receiving device, comprises shell, antenna, and antenna adopts plate aerial 1, is arranged on the cover top portion of aluminum.Control circuit board is set in the enclosure.Shell is assembled by upper cover 2 and lower cover 3, and the front panel 10 of shell is separately positioned on video output interface 4, conventional data output interface 6, charge data interface 8, antenna connecting line 5.Plate aerial is arranged on by antenna hold-down screw on the antenna setting-up piece 7 on shell.At front panel, on video output interface 4, spiral cover has video output interface dust cap 41, the anti-lost chain fixed screw 42 of video output interface dust cap is also provided with on video output interface side, video output interface dust cap anti-lost chain 43 one end connects video output interface dust cap 41, the other end connects the anti-lost chain fixed screw 42 of video output interface dust cap, thus avoids video output interface dust cap 41 to lose.On charge data interface 8, spiral cover has charge data dustproof cover for interface 81, the anti-lost steel wire rope fixed screw 82 of charge data dustproof cover for interface is also provided with on charge data interface side, charge data dustproof cover for interface anti-lost steel wire rope 83 one end connects charge data dustproof cover for interface 81, the other end connects the anti-lost steel wire rope fixed screw 82 of charge data dustproof cover for interface, thus avoids charge data dustproof cover for interface 81 to lose.At front panel, conventional data output interface 6 is other arranges conventional data output interface fixed screw 61.
The rear board 9 of shell arranges mains switch 11, panel leds 12 respectively, the bottom of lower cover is provided with pcb board fixed screw 15, Quick-mounting board 13 and Quick-mounting board set screw 14.
See Fig. 3-16, in the enclosure, multiple circuit integrates by it, makes the Signal reception Highgrade integration of unmanned plane in control circuit board (pcb board) installing.Specific as follows: the flying quality of aircraft is encoded to audio signal by unmanned plane, by microwave transmitter by flying quality audio signal, the vision signal that picture pick-up device is shot with video-corder is launched earthward, received by the antenna of the utility model Portable unmanned machine signal receiving device, signal transmission is to microwave receiver, audio signal (comprising the flying quality through coded treatment) isolated by microwave receiver from the wireless signal received, (audio frequency filter circuit 27 is comprised by Downlink decoding circuit, audio decoding circuit 28) decode, export two-way, one tunnel turns USB circuit 23 through UART, USB HUB circuit 33 is connected on external computer, another road is after UART RS 232 circuit 24 realizes level conversion, be connected to conventional data output interface.Flying quality audio signal point two-way after Downlink decoding circuit exports flying quality digitized signal, has backup functionality.
Similarly, microwave receiver isolates vision signal from the wireless signal received, and a road is connected to video output interface, and another road is connected on external computer through video frequency collection card and USB HUB circuit 33, makes vision signal also have backup functionality.
Single chip circuit 30 is connected with video distribution circuit 29 both-way communication, complete the function detecting vision signal input and control vision signal output, after unmanned plane power-off makes microwave transmitter shut down, the video output of microwave receiver produces snow vision signal, after microprocessor detect to snow vision signal, then close vision signal and export.
Single chip circuit 30 also connects microwave receiver power control circuit 22, thus completes microwave receiver Energy control.
Battery connects battery protecting circuit 25; enter battery charging management circuit 32; and connect single-chip microcomputer; the output of battery charging management circuit 32 connects battery voltage detection circuit and system 5V power circuit 31 respectively; 5V power circuit 31 is connected with single-chip microcomputer 3.3V power circuit 21, USB device power-supplying circuit 26 again, exports single-chip microcomputer 3.3V power supply and USB device 5V power supply respectively.
Although illustrate and described embodiment of the present utility model; those of ordinary skill in the art is to be understood that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim; scope of the present utility model limited by claim and equivalent replacement thereof; in the improvement etc. done without creative work, all should be included within protection range of the present utility model.