CN103888208A - Radio station temperature preprocessing test conversion device and working method thereof - Google Patents
Radio station temperature preprocessing test conversion device and working method thereof Download PDFInfo
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- CN103888208A CN103888208A CN201410128412.3A CN201410128412A CN103888208A CN 103888208 A CN103888208 A CN 103888208A CN 201410128412 A CN201410128412 A CN 201410128412A CN 103888208 A CN103888208 A CN 103888208A
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007781 pre-processing Methods 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
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Abstract
The invention discloses a radio station temperature preprocessing test conversion device and a working method thereof. The radio station temperature preprocessing test conversion device comprises an outer shell and a display screen. A main control unit circuit, an interface switching circuit, an audio channel switching circuit, a power switching circuit, a radio frequency channel switching circuit and a key control circuit are arranged in the outer shell. The interface switching circuit, the audio channel switching circuit, the power switching circuit, the radio frequency channel switching circuit and the key control circuit are connected with the main control unit circuit. Based on preprocessing tests of a radio station, the radio station temperature preprocessing test conversion device has strong pertinence, solves the problems of poor test independence, bloated arrangement and low test efficiency in the prior art, and has good application prospects due to the fact that no similar product existing in the current market can replace the radio station temperature preprocessing test conversion device.
Description
Technical field
The present invention relates to field tests, relate in particular to a kind of radio station temperature experimental pretreatment conversion equipment and method of work thereof.
Background technology
The main composition of airborne ultra-short wave broadcasting station system has following three kinds of situations:
1) be made up of transceiver and control box, ratio is 1:1.
2) be made up of transceiver, control box and boxcar, ratio is 1:1:1.
3) be made up of transceiver, control box and boxcar, ratio is 2:2:1.
In batch production process in radio station, carry out absolutely temperature experimental pretreatment to all products, to reject early failure, thereby improve product reliability.Criticize production in actual radio station, product reprocesses and product is lengthened the life in process, can face following situation:
1) independence is poor.Not necessarily complete product of the object of test may be often independent transceiver or independent control box.Like this, in order to coordinate the test of transceiver or control box, just need control box or the transceiver of extra production respective numbers, this has not only increased production cost, and has delayed the production cycle.
2) layout is too fat to move.For radio station, be generally ten temperature cycles at the check requirements of temperature experimental pretreatment link, the time of each circulation is 8.5h, so total time is 85h.According to the volume difference in radio station self, maximum packing number is generally 12 cover to 25 covers.If packing number increases a set of, test duration is at least saved 85h, the test chamber operating cost of also having saved 85h simultaneously.Therefore,, if can not utilize well maximum packing number, will cause very large cost waste and cycle to incur loss through delay.
3) testing efficiency is low.Twice test, in the cyclic process of each temperature experimental pretreatment, at least carried out in radio station.And according to the requirement of trial curve, the testing time is relatively-stationary, therefore, test job must complete at the appointed time.Reach this target, except tester oneself improves test speed and correctness, also will reduce as much as possible tester in the time consuming aspect wiring switching, to improve testing efficiency.
In sum, in the temperature experimental pretreatment link in radio station, take actual production demand as guiding, there are three point defects in existing connection plan: independence is poor, and layout is too fat to move and testing efficiency is low.
The consequence that this three point defect causes is that production cost increases considerably, and the production cycle is seriously delayed.In the time that the main composition of radio station system becomes above the second or the third situation, these problems can be more outstanding.
Summary of the invention
For addressing the above problem, the invention provides a kind of radio station temperature experimental pretreatment conversion equipment and method of work thereof.
Interface switching control circuit, voice-grade channel commutation circuit, power supply switch circuit, radio-frequency channel commutation circuit, keying circuit that described device comprises in shell, display screen, described shell and comprises main control unit circuit, is connected with main control unit circuit,
The control port that described main control unit circuit comprises CPU and is connected with each commutation circuit; Described main control unit circuit is used for connecting supporting test products and/or testing equipment, and CPU controls control port and carries out the switching of interface that test product is corresponding, voice-grade channel, power supply, radio-frequency channel;
Described display screen is for showing the test result of test product.
Further, described governor circuit also comprises a CPU state display lamp.
Further, described display screen is OLED display screen.
Further, described radio frequency commutation circuit comprises the corresponding connection of some and each control port drive circuit, with the corresponding radio-frequency (RF) switch being connected of each drive circuit, with the corresponding impedance matching circuit being connected of each radio-frequency (RF) switch; The corresponding radio frequency subchannel input of each impedance matching circuit.
The method of work of above-mentioned radio station temperature experimental pretreatment conversion equipment, comprises the following step:
Step 1: main control unit circuit initialize power commutation circuit control port, radio-frequency channel commutation circuit control port, voice-grade channel commutation circuit control port, interface switching control circuit control port;
Step 2: main control unit circuit software timer initialization;
Step 3: display screen drives initialization;
Step 4: keying circuit starts scanning, sees if there is test operation, proceeds key scan after not postponing a period of time, if any, carry out step 5;
Step 5: the machine item and the control command that read equipment under test;
Step 6: carry out electrical source exchange, radio-frequency channel switching, interface circuit switching, voice-grade channel switching, channel switching, Transmit enable according to control command;
Step 7: display screen display interface refreshes;
Step 8: return to step 4.
Further, it is characterized in that, after step 3, the cycle of CPU working station indicator is arranged.
Further, the cycle of CPU working station indicator is 1 second, wherein, within 0.3 second, goes out, and 0.7 second bright.
Advantage of the present invention is:
1) solved the poor problem of independence in prior art, transceiver, control box and boxcar are implemented to separate, and adopt standard interface, realizing maximum packing number is 30, in test process, only need auxiliary products can complete the test job to all vanning products.
2) solved in prior art for the too fat to move problem of layout, transceiver, control box and boxcar are being implemented to after separating, and interface relationship can simplify 2/3rds, and power supply wiring dish and testing equipment only need a set of, therefore, work top is enough succinct.
3) solved the low problem of testing efficiency in prior art, by the commutation circuit of automation, as long as select passage to be measured by adding, subtract button, can unify the switching of power supply, audio frequency, radio frequency and supporting test interface, without manually switching one by one, thereby improve testing efficiency.
Accompanying drawing explanation
Fig. 1 is the organigram of radio station of the present invention temperature experimental pretreatment conversion equipment.
Fig. 2 is the workflow schematic diagram of main control unit circuit.
Fig. 3 is the organigram of radio frequency change-over circuit.
Embodiment
Below the structure of radio station of the present invention temperature experimental pretreatment conversion equipment is elaborated.
As shown in Figure 1, interface switching control circuit, voice-grade channel commutation circuit, power supply switch circuit, radio-frequency channel commutation circuit, keying circuit that described device comprises in shell, display screen, described shell and comprises main control unit circuit, is connected with main control unit circuit,
The control port that described main control unit circuit comprises CPU and is connected with each commutation circuit; Described main control unit circuit is used for connecting supporting test products and/or testing equipment, and CPU controls control port and carries out the switching of interface that test product is corresponding, voice-grade channel, power supply, radio-frequency channel;
Described display screen is for showing the test result of test product.
Further, described governor circuit also comprises a CPU state display lamp.
Further, described display screen is OLED display screen.
As shown in Figure 3, described radio frequency commutation circuit comprises the corresponding connection of some and each control port drive circuit, with the corresponding radio-frequency (RF) switch being connected of each drive circuit, with the corresponding impedance matching circuit being connected of each radio-frequency (RF) switch; The corresponding radio frequency subchannel input of each impedance matching circuit.
Test products of the present invention can be transceiver, can be also control box or boxcar, and maximum interface quantity is designed to 30.According to the difference of test products, corresponding supporting test products also can be adjusted accordingly, but configuration quantity only needs a set of.
Below above-mentioned radio station temperature experimental pretreatment conversion equipment method of work is described, comprises the following step:
Step 1: main control unit circuit initialize power commutation circuit control port, radio-frequency channel commutation circuit control port, voice-grade channel commutation circuit control port, interface switching control circuit control port;
Step 2: main control unit circuit software timer initialization;
Step 3: display screen drives initialization;
Step 4: keying circuit starts scanning, sees if there is test operation, proceeds key scan after not postponing a period of time, if any, carry out step 6;
Step 5: the machine item and the control command that read equipment under test;
Step 6: carry out electrical source exchange, radio-frequency channel switching, interface circuit switching, voice-grade channel switching, channel switching, Transmit enable according to control command;
Step 7: display screen display interface refreshes;
Step 8: return to step 4.
Further, it is characterized in that, after step 3, the cycle of CPU working station indicator is arranged.
Further, the cycle of CPU working station indicator is 1 second, wherein, within 0.3 second, goes out, and 0.7 second bright.
Advantage of the present invention is:
1. solved the poor problem of independence in prior art, transceiver, control box and boxcar are implemented to separate, and adopt standard interface, realizing maximum packing number is 30, in test process, only need auxiliary products can complete the test job to all vanning products.
2. solved in prior art for the too fat to move problem of layout, transceiver, control box and boxcar are being implemented to after separating, interface relationship can simplify 2/3rds, and power supply wiring dish and testing equipment only need a set of, and therefore, work top is enough succinct.
3. solved the low problem of testing efficiency in prior art, by the commutation circuit of automation, as long as select passage to be measured by adding, subtract button, can unify the switching of power supply, audio frequency, radio frequency and supporting test interface, without manually switching one by one, thereby improve testing efficiency.
Claims (7)
1. a radio station temperature experimental pretreatment conversion equipment, it is characterized in that, comprise shell, display screen, the interface switching control circuit, voice-grade channel commutation circuit, power supply switch circuit, radio-frequency channel commutation circuit, the keying circuit that in described shell, comprise main control unit circuit, be connected with main control unit circuit
The control port that described main control unit circuit comprises CPU and is connected with each commutation circuit; Described main control unit circuit is used for connecting supporting test products and/or testing equipment, and CPU controls control port and carries out the switching of interface that test product is corresponding, voice-grade channel, power supply, radio-frequency channel;
Described display screen is used for showing test product seat in the plane of living in and various state.
2. radio station as claimed in claim 1 temperature experimental pretreatment conversion equipment, is characterized in that, described governor circuit also comprises a CPU state display lamp.
3. radio station as claimed in claim 1 or 2 temperature experimental pretreatment conversion equipment, is characterized in that, described display screen is OLED display screen.
4. the radio station temperature experimental pretreatment conversion equipment as described in any one in claim 1 ~ 3, it is characterized in that, drive circuit that described radio frequency commutation circuit comprises the corresponding connection of some and each control port, with the corresponding radio-frequency (RF) switch being connected of each drive circuit, with the corresponding impedance matching circuit being connected of each radio-frequency (RF) switch; The corresponding radio frequency subchannel input of each impedance matching circuit.
5. the method for work of the radio station temperature experimental pretreatment conversion equipment as described in any one in claim 1 ~ 4, is characterized in that, comprises the following step:
Step 1: main control unit circuit initialize power commutation circuit control port, radio-frequency channel commutation circuit control port, voice-grade channel commutation circuit control port, interface switching control circuit control port;
Step 2: main control unit circuit software timer initialization;
Step 3: display screen drives initialization;
Step 4: keying circuit starts scanning, sees if there is button operation, proceeds key scan after not postponing a period of time, if any, carry out step 5;
Step 5: the machine item and the control command that read equipment under test;
Step 6: carry out electrical source exchange, radio-frequency channel switching, interface circuit switching, voice-grade channel switching, channel switching, Transmit enable according to control command;
Step 7: display screen display interface refreshes;
Step 8: return to step 4.
6. the method for work of radio station as claimed in claim 5 temperature experimental pretreatment conversion equipment, is characterized in that, after step 3, the cycle of CPU working station indicator is arranged.
7. the method for work of radio station as claimed in claim 5 temperature experimental pretreatment conversion equipment, is characterized in that, the cycle of CPU working station indicator is 1 second, wherein, within 0.3 second, goes out, and 0.7 second bright.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410128412.3A CN103888208B (en) | 2014-04-01 | 2014-04-01 | A kind of radio station Temperature pre-treatment test conversion equipment and method of work thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410128412.3A CN103888208B (en) | 2014-04-01 | 2014-04-01 | A kind of radio station Temperature pre-treatment test conversion equipment and method of work thereof |
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| CN103888208A true CN103888208A (en) | 2014-06-25 |
| CN103888208B CN103888208B (en) | 2015-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877948A (en) * | 2015-12-14 | 2017-06-20 | 富泰华工业（深圳）有限公司 | Noise detection system and method |
Citations (5)
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|---|---|---|---|---|
| CN200997633Y (en) * | 2006-12-30 | 2007-12-26 | 中国电子科技集团公司第五十研究所 | Automatic testing system based on graphic testing platform |
| CN201340445Y (en) * | 2008-09-12 | 2009-11-04 | 惠州华阳通用电子有限公司 | Automatic testing system for electronic products |
| US20120252372A1 (en) * | 2011-03-30 | 2012-10-04 | Anritsu Corporation | Mobile communication terminal test system, analysis method, and analysis program |
| CN202978963U (en) * | 2012-11-16 | 2013-06-05 | 青岛海信电器股份有限公司 | Wireless-communication automatic test system |
| CN203327015U (en) * | 2013-05-14 | 2013-12-04 | 重庆盟讯电子科技有限公司 | Automatic testing system of communication product |
-
2014
- 2014-04-01 CN CN201410128412.3A patent/CN103888208B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997633Y (en) * | 2006-12-30 | 2007-12-26 | 中国电子科技集团公司第五十研究所 | Automatic testing system based on graphic testing platform |
| CN201340445Y (en) * | 2008-09-12 | 2009-11-04 | 惠州华阳通用电子有限公司 | Automatic testing system for electronic products |
| US20120252372A1 (en) * | 2011-03-30 | 2012-10-04 | Anritsu Corporation | Mobile communication terminal test system, analysis method, and analysis program |
| CN202978963U (en) * | 2012-11-16 | 2013-06-05 | 青岛海信电器股份有限公司 | Wireless-communication automatic test system |
| CN203327015U (en) * | 2013-05-14 | 2013-12-04 | 重庆盟讯电子科技有限公司 | Automatic testing system of communication product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877948A (en) * | 2015-12-14 | 2017-06-20 | 富泰华工业（深圳）有限公司 | Noise detection system and method |
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| CN103888208B (en) | 2015-09-09 |
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