CN102024320A - Debugging device for bidirectional remote control radio-frequency plates for vehicles - Google Patents
Debugging device for bidirectional remote control radio-frequency plates for vehicles Download PDFInfo
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- CN102024320A CN102024320A CN 201010604264 CN201010604264A CN102024320A CN 102024320 A CN102024320 A CN 102024320A CN 201010604264 CN201010604264 CN 201010604264 CN 201010604264 A CN201010604264 A CN 201010604264A CN 102024320 A CN102024320 A CN 102024320A
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Abstract
The invention discloses a debugging device for bidirectional remote control radio-frequency plates for vehicles. The debugging device comprises a power supply part, a central processing unit (CPU) chip and a peripheral circuit thereof, a selector switch, an output interface and a comprehensive tester, wherein the comprehensive tester is connected at the antenna end of the bidirectional remote control radio-frequency plate; the frequency offset output end of the CPU chip is connected with a frequency offset output pin of the output interface; the output interface is provided with a transmitting control pin and a receiving control pin, and the transmitting control pin and the receiving control pin are correspondingly connected with the transmitting control end and the receiving control end of the bidirectional remote control radio-frequency plate for the vehicle respectively; and the selector switch is connected to the transmitting control pin and the receiving control pin of the output interface respectively. After the scheme is adopted, the CPU chip continuously outputs frequency offset signals, time interval is not needed when the bidirectional remote control radio-frequency plates for the vehicles are debugged, and transmitting debugging or receiving debugging can be finished at one time, so the work efficiency is greatly improved, and a worker can debug 250 to 300 plates every day.
Description
Technical field
The present invention relates to the circuit debugging device, specifically is the debugging apparatus of vehicle bidirectional remote radio frequency plate.
Background technology
In the prior art, can only debug by inserting the remote control control panel during debugging of vehicle bidirectional remote radio frequency plate, and transmit and receive to such an extent that separately debug.When launching debugging, trigger the remote keying on the remote control control panel earlier, make the remote radio frequency plate start emission, the comprehensive tester of the antenna end by being connected in the remote radio frequency plate shows the frequency and the frequency deviation of emission, again by the emission control tunable capacitor on the debugging style joint remote radio frequency plate, transfer to required frequency, the remote radio frequency plate has only short 3 seconds launch time each time, enabling emission must design program by the remote control of remote control control panel and carry out next time, the time interval of emission is general 10 seconds, like this, every accent time once will spend 13 seconds, under such debugging enironment, be modulated to required 433MHz to transmission frequency by 0MHz, can only gradation modulate, the a bit of frequency of each modulation, generally need just can finish debugging 7-10 time, add the time of the antenna end of remote radio frequency plate being inserted comprehensive tester, must spend altogether and just can finish the emission debugging about 3 minutes; Equally, receive debugging also spend again about 3 minutes.Existing this adjustment method exists debug time longer, the problem that work efficiency is lower, and a workman can only debug about 100 plates in one day.
Summary of the invention
The purpose of this invention is to provide a kind of debugging apparatus of vehicle bidirectional remote radio frequency plate, it can shorten the debug time of vehicle bidirectional remote radio frequency plate, increases work efficiency.
Technical scheme of the present invention is like this: the debugging apparatus of vehicle bidirectional remote radio frequency plate, comprise that power supply partly, cpu chip and peripheral circuit thereof, selector switch, output interface and comprehensive tester, provide working power by above-mentioned power unit for above-mentioned cpu chip, above-mentioned comprehensive tester is connected in the antenna end of vehicle bidirectional remote radio frequency plate, the frequency deviation output terminal of above-mentioned cpu chip is connected to the frequency deviation output pin of above-mentioned output interface, above-mentioned output interface has the emission control pin and receives control pin, this emission control pin and reception control pin are corresponding respectively to be connected to the emission control end of vehicle bidirectional remote radio frequency plate and to receive control end, and above-mentioned selector switch is connected to the emission control pin and the reception control pin of above-mentioned output interface respectively.
The input end of above-mentioned power unit is connected to+the 12V external power source, and have+the 5V output terminal ,+the 3V output terminal and+the 1.8V output terminal.
Above-mentioned cpu chip is the PIC16C57C chip.
After adopting such scheme, the debugging apparatus of vehicle bidirectional remote radio frequency plate of the present invention, during use, comprehensive tester is connected in the antenna end of vehicle bidirectional remote radio frequency plate, after the energized, the frequency offset signal that cpu chip continues to export is sent to the frequency deviation output pin of output interface, selects the transmitter trigger of vehicle bidirectional remote radio frequency plate or receive to start by selector switch, just can launch debugging or receive and debug.Compared with prior art, among the present invention, cpu chip continues the output frequency offset signal, vehicle bidirectional remote radio frequency plate need not interval time when debugging, no matter be that emission debugging or reception debugging all can disposablely be finished, improved work efficiency greatly, a workman can debug 250-300 plate in one day.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
The debugging apparatus of vehicle bidirectional remote radio frequency plate of the present invention as shown in Figure 1, comprises power supply part, cpu chip U1 and peripheral circuit, output interface J2, output interface J3, selector switch S1 and comprehensive tester (not shown).
Power supply partly comprises three terminal regulator U2, U4 and U5, three terminal regulator U4 is+the 5V voltage stabilizer, the input end of three terminal regulator U4 connects outside+12V direct supply (this power supply can draw from automobile power source) by interface J1, and the output terminal of three terminal regulator U4 is+the 5V power supply.Three terminal regulator U2 is+the 1.8V voltage stabilizer, the input end connection+5V power supply of three terminal regulator U2, and the output terminal of three terminal regulator U2 is+the 1.8V power supply.Three terminal regulator U5 is+the 3V voltage stabilizer, the input end connection+5V power supply of three terminal regulator U5, and the output terminal of three terminal regulator U5 is+the 3V power supply.During work, outside+12V direct supply is sent into the Vin end (power input) of three terminal regulator U4 after capacitor C 1, C6 filtering, and the Vout end output+5V voltage of three terminal regulator U4 is exported pure direct current+5V through capacitor C 3, C7 filtering; The Vin end (power input) of three terminal regulator U2, Vout end output 1.8V voltage is exported pure direct current 1.8V through capacitor C 2, C5 filtering; The Vin end (power input) of three terminal regulator U5, Vout end output 3V voltage is exported pure direct current 3V through C4, C8 filtering.
The 1st, 3,4,5 pin of cpu chip (PIC16C57C) U1 connect power supply ground end; The 2nd pin connects power unit+5V power supply; The 6-24 pin is unsettled; The 25th pin is the frequency deviation output terminal; 26th, 27 pin are CPU external crystal input end; The 28th pin is the cpu reset end, the external chip U3 that resets.
Output interface J2 is 6 pin interfaces.The 1st pin of output interface J2 is the emission control pin, is connected to the emission control end of vehicle bidirectional remote radio frequency plate; The 2nd pin is held with being; The 3rd pin is the frequency deviation output pin, is connected to the frequency deviation output terminal (the 25th pin) of cpu chip U1; The 4th pin is unsettled; The 5th pin is connected to the reception control end of vehicle bidirectional remote radio frequency plate for receiving control pin; The 6th pin is normal confession+1.8V power supply.
Output interface J3 is 4 pin interfaces, and wherein the 1st pin is unsettled, and the 2nd pin is unsettled, and the 3rd pin is held with being, the 4th pin ground end.
Selector switch S1 is a three-terminal switch, its 1st end connection+3V power supply, and the 2nd end connects the reception control pin (the 5th pin) of output interface J2, and the 3rd end connects the emission control pin (the 1st pin) of output interface J2.
The comprehensive tester (not shown) is the known tester commonly used of debugging vehicle bidirectional remote radio frequency plate.Comprehensive tester is connected in the antenna end of vehicle bidirectional remote radio frequency plate.
The debugging apparatus of vehicle bidirectional remote radio frequency plate of the present invention, during work, interface J1 access+12V power supply inserts output interface J2, J3 respectively with the respective end of vehicle bidirectional remote radio frequency plate, and the antenna end of vehicle bidirectional remote radio frequency plate is inserted comprehensive tester.Cpu chip U1 starts working, and its 25th pin continues the output frequency offset signal.
A, stir selector switch S1 its 1st end is linked to each other with the 3rd end, 3V voltage is supplied with the emission control pin (the 1st pin) of output interface J2, the emission control pin of output interface J2 gets electric back startup vehicle bidirectional remote radio frequency plate and enters emission state, at this moment comprehensive tester shows the frequency of emission, by the emission control tunable capacitor on the debugging style joint bidirectional remote control rf board, transfer to required frequency and get final product again.
B, stir selector switch S1 its 1st end is linked to each other with the 2nd end, 3V voltage is supplied with the reception control pin (the 5th pin) of output interface J2, the reception control pin of output interface J2 gets electric back startup vehicle bidirectional remote radio frequency plate and enters accepting state, at this moment comprehensive tester shows the frequency that receives, by the reception control tunable capacitor on the debugging style joint bidirectional remote control rf board, transfer to required frequency and get final product again.
Among the present invention, cpu chip U1 continues the output frequency offset signal, vehicle bidirectional remote radio frequency plate need not interval time when debugging, no matter be that emission debugging or reception debugging all can disposablely be finished, need only just can debug a remote radio frequency plate in 2-3 minute, improved work efficiency greatly, a workman can debug 250-300 plate in one day.
Claims (3)
1. the debugging apparatus of vehicle bidirectional remote radio frequency plate, it is characterized in that: comprise that power supply partly, cpu chip and peripheral circuit thereof, selector switch, output interface and comprehensive tester, provide working power by above-mentioned power unit for above-mentioned cpu chip, above-mentioned comprehensive tester is connected in the antenna end of vehicle bidirectional remote radio frequency plate, the frequency deviation output terminal of above-mentioned cpu chip is connected to the frequency deviation output pin of above-mentioned output interface, above-mentioned output interface has the emission control pin and receives control pin, this emission control pin and reception control pin are corresponding respectively to be connected to the emission control end of vehicle bidirectional remote radio frequency plate and to receive control end, and above-mentioned selector switch is connected to the emission control pin and the reception control pin of above-mentioned output interface respectively.
2. the debugging apparatus of vehicle bidirectional remote radio frequency plate according to claim 1 is characterized in that: the input end of above-mentioned power unit is connected to+the 12V external power source, and have+the 5V output terminal ,+the 3V output terminal and+the 1.8V output terminal.
3. the debugging apparatus of vehicle bidirectional remote radio frequency plate according to claim 1 is characterized in that: above-mentioned cpu chip is the PIC16C57C chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604264XA CN102024320B (en) | 2010-12-23 | 2010-12-23 | Debugging device for bidirectional remote control radio-frequency plates for vehicles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604264XA CN102024320B (en) | 2010-12-23 | 2010-12-23 | Debugging device for bidirectional remote control radio-frequency plates for vehicles |
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| Publication Number | Publication Date |
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| CN102024320A true CN102024320A (en) | 2011-04-20 |
| CN102024320B CN102024320B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010604264XA Expired - Fee Related CN102024320B (en) | 2010-12-23 | 2010-12-23 | Debugging device for bidirectional remote control radio-frequency plates for vehicles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122466A (en) * | 2014-07-22 | 2014-10-29 | 泉州市明佳电子科技有限公司 | Test device of automotive bidirectional burglar alarm mainboard |
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| CN101437261A (en) * | 2008-12-26 | 2009-05-20 | 北京五龙电信技术公司 | Radio frequency test system for mobile communication terminal |
| CN101488813A (en) * | 2008-01-18 | 2009-07-22 | 启碁科技股份有限公司 | Test system for adjusting wireless communication device by impedance load characteristic |
| CN201340446Y (en) * | 2009-01-13 | 2009-11-04 | 中国人民解放军63963部队 | Handheld vehicle station performance index detection device |
-
2010
- 2010-12-23 CN CN201010604264XA patent/CN102024320B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488813A (en) * | 2008-01-18 | 2009-07-22 | 启碁科技股份有限公司 | Test system for adjusting wireless communication device by impedance load characteristic |
| CN101437261A (en) * | 2008-12-26 | 2009-05-20 | 北京五龙电信技术公司 | Radio frequency test system for mobile communication terminal |
| CN201340446Y (en) * | 2009-01-13 | 2009-11-04 | 中国人民解放军63963部队 | Handheld vehicle station performance index detection device |
Non-Patent Citations (1)
| Title |
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| 《计算机与数学工程》 20030531 张毅 基于VXI总线的射频通用测试系统的设计和实现 第5页至第7页 , 2 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122466A (en) * | 2014-07-22 | 2014-10-29 | 泉州市明佳电子科技有限公司 | Test device of automotive bidirectional burglar alarm mainboard |
| CN104122466B (en) * | 2014-07-22 | 2017-10-03 | 泉州市福连天电子科技有限公司 | A kind of test device of vehicle bidirectional theftproof device motherboard |
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| CN102024320B (en) | 2012-06-06 |
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