CN201281763Y - Digital direction-finding processor for monitoring radio - Google Patents
Digital direction-finding processor for monitoring radio Download PDFInfo
- Publication number
- CN201281763Y CN201281763Y CNU2008201859277U CN200820185927U CN201281763Y CN 201281763 Y CN201281763 Y CN 201281763Y CN U2008201859277 U CNU2008201859277 U CN U2008201859277U CN 200820185927 U CN200820185927 U CN 200820185927U CN 201281763 Y CN201281763 Y CN 201281763Y
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- signal input
- input terminal
- input part
- output
- correspondingly
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Abstract
The utility model relates to a digital radio monitoring direction finding processor. An output/input terminal of a parallel port on a computer is connected with a first input/output terminal of an interface converting unit correspondingly; a second input/output terminal of the interface converting unit is connected with the output/input terminal of an interface extension unit correspondingly; the output terminal of the interface extension unit is respectively connected with a signal input terminal of a drive circuit and the signal input terminal of a relay correspondingly; a control signal output terminal of the drive circuit is respectively connected with the signal input terminal of an electrical-rotation switch unit, the signal input terminal of a selector and the signal input terminal of a receiver correspondingly; and the control signal output terminal of the relay is respectively connected with the signal input terminal of a high-frequency element such as an amplifier and the like, the signal input terminal of a GPS and the signal input terminal of an electronic compass correspondingly. The digital radio monitoring direction finding processor has the advantages as follows: the digital, standardized, modularized and serial design is adopted; the controllability and the digital processing capability are enhanced; the processing speed is increased; and the equipment reliability, the external interference rejection capacity and the maintainability are improved.
Description
Technical field
The utility model relates to digital radio monitoring direction finding processor, belong to the radio monitoring and direction-finding field of processors.
Background technology
At present, the processor that is exclusively used in radio monitoring and direction-finding is less, and is only several or analog, has that processing speed is slow, control ability is strong, the not high shortcoming of reliability, is difficult to adapt to complicated day by day radio monitoring environment.Be necessary to develop the novel radio pyroelectric monitor direction finding processor of a kind of digitizing, modularization, superpower processing power.
Summary of the invention
The utility model proposes digital radio monitoring direction finding processor, be intended to slow at the existing in prior technology processing speed, control ability is strong, reliability is not high, be difficult to adapt to complicated day by day defectives such as radio monitoring environment.
Technical solution of the present utility model: its structure be computer parallel port output/input end and interface conversion unit first the I/O end is corresponding joins; The second I/O end of interface conversion unit and corresponding the joining of output/input end of interface expanding element, the output terminal of interface expanding element respectively with the signal input part of driving circuit, corresponding the joining of signal input part of relay; The control signal output ends of driving circuit is outwarded winding the signal input part that closes the unit, the signal input part of selector switch, corresponding the joining of signal input part of receiver with electricity respectively; The control signal output ends of relay respectively with the signal input part of high frequency devices such as amplifier, the signal input part of GPS, corresponding the joining of signal input part of electronic compass.
Advantage of the present utility model: adopted digitizing, standardization, modularization, seriation design, strengthened control ability, digital processing ability and processing speed, improved the reliability of equipment, anti-external interference ability and maintainability.
Description of drawings
Accompanying drawing 1 is a digital radio monitoring direction finding processor electrical schematic diagram.
Embodiment
Contrast accompanying drawing 1, its structure be computer parallel port output/input end and interface conversion unit first the I/O end is corresponding joins; The second I/O end of interface conversion unit and corresponding the joining of output/input end of interface expanding element, the output terminal of interface expanding element respectively with the signal input part of driving circuit, corresponding the joining of signal input part of relay; The control signal output ends of driving circuit is outwarded winding the signal input part that closes the unit, the signal input part of selector switch, corresponding the joining of signal input part of receiver with electricity respectively; The control signal output ends of relay respectively with the signal input part of high frequency devices such as amplifier, the signal input part of GPS, corresponding the joining of signal input part of electronic compass.
Digital radio monitoring direction finding processor comprises the driver element and the power supply unit of extension set, this processor has been realized digitizing, modularization, seriation, standardization, universalization, control function is powerful, the production debugged program is simplified, and is a general purpose control unit.
By parallel port and computing machine communication, accept the steering order of computing machine, implement control to relevant unit.As: electricity outwarded winding close the control and the power supply of unit, amplifier module, selector switch, GPS, electronic compass, receiver etc.
The acp chip EPM7128 of described interface conversion unit, it connects with computing machine by the parallel port, is specific string number coding with the instruction transformation of computing machine.
The interface expanding element is a plurality of I/O expanded circuits of realizing with the M5L8255 chip, can realize a plurality of equipment are controlled simultaneously through it.
The on-off circuit that driving circuit is made up of triode 8050 and 8550, it is used to drive low side electricity outward winding pass, high-end electricity outward winding pass, receiver, selector switch etc.
Relay (model for daily output TN2-12V), after it+the 12V direct current is with regard to controlled amplifier, monitoring and direction-finding selector switch, GPS, the electronic compass etc. of offering.
Power supply unit be the alternating current with 220V convert to ± 12V and ± direct current of 5V.
Claims (1)
1, digital radio monitoring direction finding processor, the output/input end that it is characterized in that computer parallel port and interface conversion unit first the I/O end is corresponding joins; The second I/O end of interface conversion unit and corresponding the joining of output/input end of interface expanding element, the output terminal of interface expanding element respectively with the signal input part of driving circuit, corresponding the joining of signal input part of relay; The control signal output ends of driving circuit is outwarded winding the signal input part that closes the unit, the signal input part of selector switch, corresponding the joining of signal input part of receiver with electricity respectively; The control signal output ends of relay respectively with the signal input part of high frequency devices such as amplifier, the signal input part of GPS, corresponding the joining of signal input part of electronic compass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201859277U CN201281763Y (en) | 2008-09-10 | 2008-09-10 | Digital direction-finding processor for monitoring radio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201859277U CN201281763Y (en) | 2008-09-10 | 2008-09-10 | Digital direction-finding processor for monitoring radio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281763Y true CN201281763Y (en) | 2009-07-29 |
Family
ID=40928636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201859277U Expired - Fee Related CN201281763Y (en) | 2008-09-10 | 2008-09-10 | Digital direction-finding processor for monitoring radio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281763Y (en) |
-
2008
- 2008-09-10 CN CNU2008201859277U patent/CN201281763Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Developing Electronic System Co., Ltd. Assignor: Yu Weiquan Contract record no.: 2011320000167 Denomination of utility model: Digital direction-finding processor for monitoring radio Granted publication date: 20090729 License type: Exclusive License Record date: 20110307 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20130910 |