CN204270067U - A kind of satellite communication load ground detector - Google Patents
A kind of satellite communication load ground detector Download PDFInfo
- Publication number
- CN204270067U CN204270067U CN201420731326.7U CN201420731326U CN204270067U CN 204270067 U CN204270067 U CN 204270067U CN 201420731326 U CN201420731326 U CN 201420731326U CN 204270067 U CN204270067 U CN 204270067U
- Authority
- CN
- China
- Prior art keywords
- interface
- lvds
- satellite communication
- casing
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Radio Relay Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The utility model discloses a kind of satellite communication load ground detector, it comprises power module, LVDS number transmitting/receiving module, main control computer, FMC signal playback subcard, backboard and cabinet, cabinet comprises casing (1) and heat abstractor, described heat abstractor comprises radiator fan and heat dissipation wind channel, described radiator fan and heat dissipation wind channel divide the both sides being located at casing (1), the front panel of casing (1) is provided with LVDS interface, pulse per second (PPS) interface, trigger pulse interface, rear panel is provided with ground interface (17), power interface (18) and power switch (19).The utility model provides a kind of satellite communication load ground detector, and this detector compact structure, is easy to carry, and can receive measured data, receives pulse per second (PPS), can simulate data transmission equipment.
Description
Technical field
The utility model relates to a kind of satellite communication load ground detector.
Background technology
The performance of each subsystem of satellite system how, directly has influence on overall performance and the fighting efficiency, particularly Payload Subsystem of Aerospace Equipment Systems of Systems, directly affects acquisition of information and the transmittability of Space Equipment, and then affect completing of task.Communication payload subsystem is directly connected to the transmittability of information, in the communication link of Aerospace Equipment Systems of Systems, be in core status.Satellite Communications Payload is divided into two subsystems, i.e. transponder subsystem and antenna subsystem.Transponder is the link device between satellite launch and receiving antenna, is to form the maincenter of satellite communication, and it is responsible for the amplification of signal, forwarding and process, and each transponder can accept simultaneously and forward multiple signal.The power that can provide when each transponder and bandwidth one timing, transponder is more, and satellite communication capacity is larger; Antenna is then the import and export of radiowave, and it is responsible for electromagnetic reception and transmitting.
The useful load test of satellite is the test of the electrical performance indexes that examination is relevant to satellite practical use, and its test can be divided into ground detection and In-flight measurement.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of satellite communication load ground detector, this detector compact structure, is easy to carry, and can receive measured data, receives pulse per second (PPS), can simulate data transmission equipment.
The purpose of this utility model is achieved through the following technical solutions: a kind of satellite communication load ground detector, it comprises power module, LVDS number transmitting/receiving module, main control computer, FMC signal playback subcard, backboard and cabinet, described cabinet comprises casing and heat abstractor, described heat abstractor comprises radiator fan and heat dissipation wind channel, and described radiator fan and heat dissipation wind channel divide the both sides being located at casing; The front panel of described casing is provided with pulse per second (PPS) input interface, pulse per second (PPS) output interface, trigger pulse output interface, 1LVDS-A interface, 1LVDS-B interface, 2LVDS-A interface, 2LVDS-B interface, OC pulse per second (PPS) interface, OP interface, KB/MS interface, DV1-1 interface, 3 road RJ45 interfaces, 3 tunnel USB interface and RS232 interface, the front panel of described casing is also provided with 2 handles; The rear panel of described casing is provided with ground interface, power interface and power switch.
Described power module is connected with LVDS digital transmission module, FMC signal playback subcard and main control computer respectively by backboard, described FMC signal playback subcard is connected with LVDS number transmitting/receiving module, LVDS number transmitting/receiving module is connected with main control computer by backboard, and outside 220V AC is connected with power module by the power interface on cabinet.
Described LVDS number transmitting/receiving module comprises 422 level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators, FPGA and PCIe transmit submodule, and 422 described level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators and PCIe transmit submodule and be connected with FPGA respectively; 422 described level driver export with RS422 and are connected, and described OC circuit driver exports with OC instruction and is connected, and described upper the next protective resistance is connected with the input of LVDS data.
Described FMC signal playback subcard comprises DAC and two-way filtering, and described DAC is connected with two-way filtering respectively, and described two-way filtering exports with two-way DA and is connected, and described DAC receives from the I/Q data signal of network insertion, SPI control signal and CLK signal.
The signal that described backboard completes between main control computer with LVDS board is connected, and described backboard reverse side is provided with power switch and power input socket, and power supply is caused J1, J3 and J5 interface of main control computer and LDVS plate by described backboard.
The beneficial effects of the utility model are: this use is novel provides a kind of satellite communication load ground detector, and this detector compact structure, is easy to carry, and can receive measured data, receive pulse per second (PPS), can simulate data transmission equipment.
Accompanying drawing explanation
Fig. 1 is overall construction drawing of the present utility model;
Fig. 2 is LVDS number transmitting/receiving module;
Fig. 3 is FMC signal playback subcard hardware block diagram;
Fig. 4 is back board structure topological diagram;
Fig. 5 is casing structure schematic diagram;
Fig. 6 is cabinet rear panel schematic diagram;
In figure, 1-casing, 2-pulse per second (PPS) input interface, 3-pulse per second (PPS) output interface, 4-trigger pulse output interface, 5-1LVDS-A interface, 6-1LVDS-B interface, 7-2LVDS-A interface, 8-2LVDS-B interface, 9-OC pulse per second (PPS) interface, 10-OP interface, 11-KB/MS interface, 12-DV1-1 interface, 13-RJ45 interface, 14-USB interface, 15-RS232 interface, 16-handle, 17-ground interface, 18-power interface, 19-power switch.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Fig. 1, Fig. 5 and Fig. 6, a kind of satellite communication load ground detector, it comprises power module, LVDS number transmitting/receiving module, main control computer, FMC signal playback subcard, backboard and cabinet, described cabinet comprises casing 1 and heat abstractor, described heat abstractor comprises radiator fan and heat dissipation wind channel, and described radiator fan and heat dissipation wind channel divide the both sides being located at casing 1; The front panel of described casing 1 is provided with pulse per second (PPS) input interface 2, pulse per second (PPS) output interface 3, trigger pulse output interface 4,1LVDS-A interface 5,1LVDS-B interface 6,2LVDS-A interface 7,2LVDS-B interface 8, OC pulse per second (PPS) interface 9, OP interface 10, KB/MS interface 11, DV1-1 interface 12,3 road RJ45 interface 13,3 road usb 14 and RS232 interface 15, the front panel of described casing 1 is also provided with 2 handles 16; The rear panel of described casing 1 is provided with ground interface 17, power interface 18 and power switch 19.
Power module is connected with LVDS digital transmission module, FMC signal playback subcard and main control computer respectively by backboard, described FMC signal playback subcard is connected with LVDS number transmitting/receiving module, LVDS number transmitting/receiving module is connected with main control computer by backboard, and outside 220V AC is connected with power module by the power interface 18 on cabinet.
As shown in Figure 2, LVDS number transmitting/receiving module comprises 422 level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators, FPGA and PCIe transmit submodule, and 422 described level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators and PCIe transmit submodule and be connected with FPGA respectively; 422 described level driver export with RS422 and are connected, and described OC circuit driver exports with OC instruction and is connected, and described upper the next protective resistance is connected with the input of LVDS data.
As shown in Figure 3, FMC signal playback subcard comprises DAC and two-way filtering, described DAC is connected with two-way filtering respectively, and described two-way filtering exports with two-way DA and is connected, and described DAC receives from the I/Q data signal of network insertion, SPI control signal and CLK signal.
As shown in Figure 4, the signal that backboard completes between main control computer with LVDS board is connected, and described backboard reverse side is provided with power switch and power input socket, and power supply is caused J1, J3 and J5 interface of main control computer and LDVS plate by described backboard.
Host computer is connected by RS232 interface when satellite communication load ground detector of the present utility model uses, detector is by the load data of LVDS port access satellite, inspection load information and satellite load information are compared simultaneously, comparative result is presented on host computer simultaneously.
Claims (5)
1. a satellite communication load ground detector, it comprises power module, LVDS number transmitting/receiving module, main control computer, FMC signal playback subcard, backboard and cabinet, it is characterized in that: described cabinet comprises casing (1) and heat abstractor, described heat abstractor comprises radiator fan and heat dissipation wind channel, and described radiator fan and heat dissipation wind channel divide the both sides being located at casing (1); The front panel of described casing (1) is provided with pulse per second (PPS) input interface (2), pulse per second (PPS) output interface (3), trigger pulse output interface (4), 1LVDS-A interface (5), 1LVDS-B interface (6), 2LVDS-A interface (7), 2LVDS-B interface (8), OC pulse per second (PPS) interface (9), OP interface (10), KB/MS interface (11), DV1-1 interface (12), 3 roads RJ45 interface (13), 3 tunnel USB interface (14) and RS232 interface (15), the front panel of described casing (1) is also provided with 2 handles (16); The rear panel of described casing (1) is provided with ground interface (17), power interface (18) and power switch (19).
2. a kind of satellite communication load ground detector according to claim 1, it is characterized in that: described power module is connected with LVDS digital transmission module, FMC signal playback subcard and main control computer respectively by backboard, described FMC signal playback subcard is connected with LVDS number transmitting/receiving module, LVDS number transmitting/receiving module is connected with main control computer by backboard, and outside 220V AC is connected with power module by the power interface (18) on cabinet.
3. a kind of satellite communication load ground detector according to claim 1, it is characterized in that: described LVDS number transmitting/receiving module comprises 422 level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators, FPGA and PCIe transmit submodule, and 422 described level driver, OC circuit driver, upper drop-down protective resistance, 164245 level translators and PCIe transmit submodule and be connected with FPGA respectively; 422 described level driver export with RS422 and are connected, and described OC circuit driver exports with OC instruction and is connected, and described upper the next protective resistance is connected with the input of LVDS data.
4. a kind of satellite communication load ground detector according to claim 1, it is characterized in that: described FMC signal playback subcard comprises DAC and two-way filtering, described DAC is connected with two-way filtering respectively, described two-way filtering exports with two-way DA and is connected, and described DAC receives from the I/Q data signal of network insertion, SPI control signal and CLK signal.
5. a kind of satellite communication load ground detector according to claim 1, it is characterized in that: the signal that described backboard completes between main control computer with LVDS board is connected, described backboard reverse side is provided with power switch and power input socket, and power supply is caused J1, J3 and J5 interface of main control computer and LDVS plate by described backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731326.7U CN204270067U (en) | 2014-11-28 | 2014-11-28 | A kind of satellite communication load ground detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731326.7U CN204270067U (en) | 2014-11-28 | 2014-11-28 | A kind of satellite communication load ground detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270067U true CN204270067U (en) | 2015-04-15 |
Family
ID=52804924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731326.7U Expired - Fee Related CN204270067U (en) | 2014-11-28 | 2014-11-28 | A kind of satellite communication load ground detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932654A (en) * | 2017-03-31 | 2017-07-07 | 贵州航天电子科技有限公司 | A kind of missing pulse detector |
-
2014
- 2014-11-28 CN CN201420731326.7U patent/CN204270067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932654A (en) * | 2017-03-31 | 2017-07-07 | 贵州航天电子科技有限公司 | A kind of missing pulse detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103678212B (en) | Based on the general-purpose interface detection device of VPX framework | |
| CN207780553U (en) | A kind of PXIe controller remote control systems based on optical fiber | |
| CN204761602U (en) | Machine carries general video acquisition system | |
| CN104991880B (en) | A kind of FC AE ASM Communication Cards based on PCI E interfaces | |
| CN104407550A (en) | Satellite communication load ground detector and detection method thereof | |
| CN104954760A (en) | Airborne general video acquisition system | |
| Guo et al. | FPGA implementation of VLC communication technology | |
| CN204270067U (en) | A kind of satellite communication load ground detector | |
| CN103532804A (en) | Double-Ethernet networking server provided with multi-serial ports | |
| CN103700244A (en) | Power line carrier type meter reading and networking test system | |
| CN203706212U (en) | Communication and navigation simulation system | |
| CN203608197U (en) | Portable 1553B bus cable testing equipment | |
| CN204068425U (en) | Intelligent substation telecontrol communication machine | |
| CN201374722Y (en) | Multi-serial port dual-Ethernet networked server | |
| CN202693680U (en) | M-BUS three-phase electronic type electric energy meter | |
| CN205725719U (en) | A kind of electric power system separate type GPRS communication module | |
| CN206162523U (en) | Production domesticization signal processing platform | |
| CN205176133U (en) | Electric energy meter based on SOC measures chip | |
| CN104345716B (en) | A kind of satellite power of realizing controls the device with allocation unit modularity plug and play | |
| CN202679408U (en) | IEC 61850 electric power protocol conversion system | |
| CN205451747U (en) | LED display screen system based on power line carrier | |
| CN202854804U (en) | Military onboard bus interface conversion system based on SOC technology | |
| CN105068443A (en) | Safety interface device for semi-physical simulation, and design method | |
| CN210042231U (en) | Connection adapter for testing electrical performance indexes of locomotive integrated wireless communication equipment | |
| CN204697080U (en) | A kind of outdoor environment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151128 |