CN204948145U - Fixed line phone and debugging apparatus thereof - Google Patents
Fixed line phone and debugging apparatus thereof Download PDFInfo
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- CN204948145U CN204948145U CN201520719160.1U CN201520719160U CN204948145U CN 204948145 U CN204948145 U CN 204948145U CN 201520719160 U CN201520719160 U CN 201520719160U CN 204948145 U CN204948145 U CN 204948145U
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Abstract
The utility model relates to a kind of fixed line phone and debugging apparatus thereof, voice channel audio mixing control circuit is arranged in the telephone interface apparatus of fixed line phone, by telephone interface apparatus connection control device, and connecting microphone and the loud speaker of fixed line phone, control device connects program controlled system by telephone interface apparatus.Control device receives the test data that program controlled system sends, the capable test of voice channel audio mixing control circuit is controlled according to test data, and receive the test result data of voice channel audio mixing control circuit output and be sent to program controlled system, realize Telephone set self-checking function.Fixed line phone tested and returns test result, can know in time to overhaul if fixed line phone breaks down, avoiding impacting the normal use of dispatching communication, improve the dependability of fixed line phone.
Description
Technical field
The utility model relates to electric power network technical field, particularly relates to a kind of fixed line phone and debugging apparatus thereof.
Background technology
Communicate often through fixed line phone in power communication, so that perform power scheduling work.Traditional unattended operation transformer station adopts common fixed line phone terminal as scheduling phone mostly, and these phones may because the many reasons such as thunder and lightning, the plague of rats, ageing equipment, loose contact can cause communication failure.Owing to being unattended operation, these faults can not Timeliness coverage, and have impact on normally carrying out of dispatching communication, traditional fixed line phone exists the low shortcoming of dependability.
Utility model content
Based on this, be necessary for the problems referred to above, fixed line phone and debugging apparatus thereof that a kind of dependability is high are provided.
A kind of debugging apparatus of fixed line phone, comprise voice channel audio mixing control circuit and control device, described voice channel audio mixing control circuit is arranged in the telephone interface apparatus of fixed line phone, connect described control device by described telephone interface apparatus, and connect microphone and the loud speaker of described fixed line phone; Described control device connects program controlled system by described telephone interface apparatus;
Described control device receives the test data that described program controlled system sends, control described voice channel audio mixing control circuit according to described test data to test, and receive the test result data of described voice channel audio mixing control circuit output and be sent to described program controlled system.
A kind of fixed line phone, comprise phone body, telephone interface apparatus, microphone and loud speaker, it is characterized in that, also comprise above-mentioned debugging apparatus, described telephone interface apparatus, microphone and loud speaker are all arranged at described phone body, described voice channel audio mixing control circuit is arranged in described telephone interface apparatus, connects described control device by described telephone interface apparatus, and connects described microphone and described loud speaker; Described control device connects program controlled system by described telephone interface apparatus.
Above-mentioned fixed line phone and debugging apparatus thereof, voice channel audio mixing control circuit is arranged in the telephone interface apparatus of fixed line phone, by telephone interface apparatus connection control device, and connect microphone and the loud speaker of fixed line phone, control device connects program controlled system by telephone interface apparatus.Control device receives the test data that program controlled system sends, the capable test of voice channel audio mixing control circuit is controlled according to test data, and receive the test result data of voice channel audio mixing control circuit output and be sent to program controlled system, realize Telephone set self-checking function.Fixed line phone tested and returns test result, can know in time to overhaul if fixed line phone breaks down, avoiding impacting the normal use of dispatching communication, improve the dependability of fixed line phone.
Accompanying drawing explanation
Fig. 1 is the structure chart of the debugging apparatus of fixed line phone in an embodiment;
Fig. 2 is the principle schematic of telephone interface apparatus and control device in an embodiment;
Fig. 3 is the principle schematic of voice channel audio mixing control circuit in an embodiment.
Embodiment
A kind of debugging apparatus of fixed line phone, as shown in Figure 1, comprise voice channel audio mixing control circuit 110 and control device 120, voice channel audio mixing control circuit 110 is arranged in the telephone interface apparatus 220 of fixed line phone, by telephone interface apparatus 220 connection control device 120, and connect microphone 230 and the loud speaker 240 of fixed line phone.Control device 120 connects program controlled system by telephone interface apparatus 220, and in the present embodiment, control device 120 is device for embedded control, is arranged in fixed line phone, is convenient to management.
Control device 120 receives the test data that program controlled system sends, control voice channel audio mixing control circuit 110 according to test data to test, and receive the test result data of voice channel audio mixing control circuit 110 output and be sent to program controlled system.Different according to content measurement, the test data that program controlled system exports also can be different, and the mode that voice channel audio mixing control circuit 110 carries out testing also can be different.Control device 120 adopts corresponding mode to control voice channel audio mixing control circuit 110 according to the test data received to carry out test operation and realize by more conventional technology.
Control device 120, before reception test data, also can receive the calling number of program controlled system, judge that calling number is default test number, if so, then receive test data, and control voice channel audio mixing control circuit 110 and test.Particularly, as shown in Figure 2, telephone interface apparatus 220 comprises telephone line interface 222, and control device 120 carries out data communication by telephone line interface 222 and program controlled system.Control device 120 is by DTMF (dual-tonemultifrequency, dual-tone multifrequency) or FSK (Frequency-shiftkeying, frequency shift keying) receive calling number, if calling number is test number, then by the control board off-hook response incoming call of Com serial port command fixed line phone, to carry out follow-up test operation.Carry out number certification before test, improve Security of test.
Wherein in an embodiment, as shown in Figure 2, telephone interface apparatus 220 comprises test input interface LI1 and test output interface LO1, and microphone 230 comprises the first microphone and second microphone, and loud speaker 240 comprises the first loud speaker and the second loud speaker.First microphone and second microphone are used separately as microphone recording and hands-free recording, and the first loud speaker and the second loud speaker are used separately as microphone audio frequency and play and hands-free audio broadcasting.As shown in Figure 3, voice channel audio mixing control circuit 110 comprises phone integrated chip U1, first control switch K1, second control switch K2, 3rd control switch K3, 4th control switch K4, 5th control switch K5, volume controller U2, first passage diverter switch 112 and second channel diverter switch 114, first control switch K1, second control switch K2, 3rd control switch K3, 4th control switch K4 and the 5th control switch K5 includes fixed contact, first moving contact and the second moving contact, first passage diverter switch 112 and second channel diverter switch 114 include fixed contact side and moving contact side.
The fixed contact of the first control switch K1 connects the fixed contact side of first passage diverter switch 112, and first moving contact of the first control switch K1 connects phone integrated chip U1, and second moving contact of the first control switch K1 connects first moving contact of the second control switch K2.The moving contact side of first passage diverter switch 112 connects first moving contact of the first microphone and the 3rd control switch K3, be connected with the first microphone especially by port HF_MIC, the moving contact side of first passage diverter switch 112 is also connected with control device 120 by test input interface LI1.The fixed contact of the 3rd control switch K3 connects second microphone, is connected with second microphone especially by port HS_MIC, and second moving contact of the 3rd control switch K3 connects the common port of phone integrated chip U1 and the first control switch K1.
Second moving contact of the second control switch K2 connects phone integrated chip U1, the fixed contact of the second control switch K1 connects the fixed contact side of second channel diverter switch 114 by volume controller U2, the moving contact side of second channel diverter switch 114 connects the first loud speaker HF_SPK, and connect first moving contact of the 4th control switch K4 and first moving contact of the 5th control switch K5, the fixed contact of the 4th control switch K4 connects the second loud speaker HS_SPK, second moving contact of the 4th control switch K4 connects the common port of phone integrated chip U1 and the second control switch K2, the fixed contact of the 5th control switch K5 is connected with control device 120 by test output interface LO1, second moving contact of the 5th control switch K5 connects phone integrated chip U1.
Phone integrated chip U1 specifically can adopt TEA1062 chip, comprises the whole circuit needed for call and dialing interface circuit, has the call needed for telephone set and line interface, can realize dialing and call conversion.One or more in first control switch K1, the second control switch K2, the 3rd control switch K3, the 4th control switch K4 and the 5th control switch K5 are 74HC4053 analog switch, and first passage diverter switch 112 and/or second channel diverter switch 114 are 74HC4051 analog switch.
In the present embodiment, each control switch all adopts 74HC4053 analog switch, and each 74HC4053 analog switch possesses three tunnels 2 and selects 1 passage, utilizes 74HC4053 analog switch to complete the handoff functionality of above-mentioned five control switchs, simplifies circuit and easy and simple to handle.Further, in the present embodiment, first passage diverter switch 112 and second channel diverter switch 114 all select 74HC4051 analog switch, and passage bridge speed is fast, improve debugging operations convenience.Specifically 74HC4053 analog switch can be connected with control device 120 with the control end of 74HC4051 analog switch, according to control device 120 send dependent instruction switching channel conducting state to change the circuit connected state in fixed line phone, thus carry out correspondence debugging operations.
Volume controller U2 specifically can be FM62429 two-channel digital potentiometer, equally by its control end connection control device 120, carries out volume adjusting by control device 120.Adopt FM62429 two-channel digital potentiometer to carry out volume adjusting, adjustable range is large and total harmonic distortion is low, improves test operation convenience and reliability.
The test data that control device 120 receives can comprise standard test tone, standard dtmf signal, and the present embodiment Plays dtmf signal comprises character 0 ~ 9, *, #, A, B, C, D.As follows according to the flow process that test data is tested fixed line phone:
Control fixed line phone playing standard test tone and record, calculating the sound size recorded according to formula A (V) (dB)=20lg (Vo/Vi), the call gain of circuit can be quantized thus.
Carry out error rate calculation after receiving the standard dtmf signal of program controlled system transmission, thus judge the disturbed condition that circuit is subject to.
Be switched to hands-free by the loud speaker of fixed line phone, Speech input is switched to handle, playing standard test tone, carries out employing recording to the sound of input, and whether the size analyzing sound is hands-free normal with handle to judge.In addition, the connection status of also and handle hands-free by impedance auxiliary judgment.
Program controlled system is all sent to for the state judging fixed line phone for testing the result obtained above.Be appreciated that concrete test mode is not limited to above-mentioned testing process, such as, also can record to fixed line phone, playback, recorded speech message and between test input interface LI1 and test output interface LO1 circuit connected state etc. test.
Wherein in an embodiment, as described in Fig. 2 and Fig. 3, telephone interface apparatus 220 also comprises input port LI2 for subsequent use and output port LO2 for subsequent use.The moving contact side of first passage diverter switch 112 also connects input port LI2 for subsequent use, and the moving contact side of second channel diverter switch 114 also connects output port LO2 for subsequent use.Input port LI2 for subsequent use specifically can be connected the equipment such as bluetooth with output port LO2 for subsequent use, also to the testing equipment be connected with input port LI2 for subsequent use and output port LO2 for subsequent use, test convenience can be improved further by voice channel audio mixing control circuit 110.
Further, wherein in an embodiment, continue with reference to Fig. 3, voice channel audio mixing control circuit 110 also comprises the first transformer T1, the second transformer T2 and the 3rd transformer T3.The moving contact side of first passage diverter switch 112 is by the first transformer T1 connecting test input interface LI1, the fixed contact of the 5th control switch K5 connects phone integrated chip U1 by second moving contact of the second transformer T2 connecting test output interface LO1, the 5th control switch K5 by the 3rd transformer T3.In addition, voice channel audio mixing control circuit 110 also can comprise the 4th transformer T4 and the 5th transformer T5, the moving contact side of first passage diverter switch 112 connects input interface LI2 for subsequent use by the 4th transformer T4, and the moving contact side of second channel diverter switch 114 connects output port LO2 for subsequent use by the 5th transformer T5.By series transformer in voice channel audio mixing control circuit 110, improve track stability, guarantee Security of test.
Wherein in an embodiment, as shown in Figure 2, control device 120 comprises ARM control chip 122 and display screen 124, ARM control chip 122 connects display screen 124 and telephone interface apparatus 220.Particularly, ARM control chip 122 connects telephone line interface 222, the test input interface LI1 and test output interface LO1 of telephone interface apparatus 220, receive test data that program controlled system sends and control voice channel audio mixing control circuit 110 and test, the test result data receiving the output of voice channel audio mixing control circuit 110 sends it back program controlled system, also test result data is delivered to display screen 124 to show, so that maintenance personal carries out site examining and repairing.In the present embodiment, display screen 124 is LCD (LiquidCrystalDisplay, liquid crystal display) display screen.
Wherein in an embodiment, control device 120 also comprises the data transmission interface connecting ARM control chip 122.Data transmission interface specifically can comprise SD (SecureDigitalMemoryCard, safety digital storage card) socket, USB socket (UniversalSerialBus, USB) and Ethernet socket, so that transfer of data and transfer, improve operation ease.
Further, telephone interface apparatus 220 also comprises power supply 224 and the power supply interface 226 being connected power supply 224, and control device 120 is provided with power access end 126, ARM control chip 122 and connects power supply interface 226 by power access end 126, access supply power voltage.In the present embodiment, power supply 224 is the direct current of 12-36V, and power supply interface 226 exports positive 5V direct current to ARM control chip 122.
The debugging apparatus of above-mentioned fixed line phone, control device 120 receives the test data that program controlled system sends, the test of voice channel audio mixing control circuit 110 row is controlled according to test data, and receive the test result data of voice channel audio mixing control circuit 110 output and be sent to program controlled system, realize Telephone set self-checking function.Fixed line phone tested and returns test result, can know in time to overhaul if fixed line phone breaks down, avoiding impacting the normal use of dispatching communication, improve the dependability of fixed line phone.
The utility model additionally provides a kind of fixed line phone, comprise phone body, telephone interface apparatus, microphone, loud speaker and above-mentioned debugging apparatus, telephone interface apparatus, microphone and loud speaker are all arranged at phone body, voice channel audio mixing control circuit is arranged in telephone interface apparatus, by telephone interface apparatus connection control device, and connect microphone and loud speaker; Control device connects program controlled system by telephone interface apparatus.
Microphone specifically comprises the first microphone and second microphone, is used separately as microphone recording and hands-free recording.Loud speaker specifically comprises the first loud speaker and the second loud speaker, is used separately as microphone audio frequency and plays and hands-free audio broadcasting.Telephone interface apparatus is specifically provided with telephone line interface, test input interface and test output interface, and control device is connected with program controlled system by telephone line interface, is connected voice channel audio mixing control circuit by test input interface with test output interface.Control device receives the test data that program controlled system sends, and controls voice channel audio mixing control circuit test according to test data, and receives the test result data of voice channel audio mixing control circuit output and be sent to program controlled system.In communication process, control device also can control loudspeaker play preset background music realize call background music function.
Above-mentioned fixed line phone, control device receives the test data that program controlled system sends, the capable test of voice channel audio mixing control circuit is controlled according to test data, and receive the test result data of voice channel audio mixing control circuit output and be sent to program controlled system, realize Telephone set self-checking function.Fixed line phone tested and returns test result, can know in time to overhaul if fixed line phone breaks down, avoiding impacting the normal use of dispatching communication, improve the dependability of fixed line phone.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. the debugging apparatus of a fixed line phone, it is characterized in that, comprise voice channel audio mixing control circuit and control device, described voice channel audio mixing control circuit is arranged in the telephone interface apparatus of fixed line phone, connect described control device by described telephone interface apparatus, and connect microphone and the loud speaker of described fixed line phone; Described control device connects program controlled system by described telephone interface apparatus;
Described control device receives the test data that described program controlled system sends, control described voice channel audio mixing control circuit according to described test data to test, and receive the test result data of described voice channel audio mixing control circuit output and be sent to described program controlled system.
2. the debugging apparatus of fixed line phone according to claim 1, it is characterized in that, described telephone interface apparatus comprises test input interface and test output interface, and described microphone comprises the first microphone and second microphone, and described loud speaker comprises the first loud speaker and the second loud speaker, described voice channel audio mixing control circuit comprises phone integrated chip, first control switch, second control switch, 3rd control switch, 4th control switch, 5th control switch, volume controller, first passage diverter switch and second channel diverter switch, described first control switch, described second control switch, described 3rd control switch, described 4th control switch and described 5th control switch include fixed contact, first moving contact and the second moving contact, described first passage diverter switch and described second channel diverter switch include fixed contact side and moving contact side,
The fixed contact of described first control switch connects the fixed contact side of described first passage diverter switch, first moving contact of described first control switch connects described phone integrated chip, and the second moving contact of described first control switch connects the first moving contact of described second control switch; The moving contact side of described first passage diverter switch connects the first moving contact of described first microphone and described 3rd control switch, and is connected with described control device by described test input interface; The fixed contact of described 3rd control switch connects described second microphone, and the second moving contact of described 3rd control switch connects the common port of described phone integrated chip and described first control switch;
Second moving contact of described second control switch connects described phone integrated chip, the fixed contact of described second control switch connects the fixed contact side of described second channel diverter switch by described volume controller, the moving contact side of described second channel diverter switch connects described first loud speaker, and connect the first moving contact of described 4th control switch and the first moving contact of described 5th control switch, the fixed contact of described 4th control switch connects described second loud speaker, second moving contact of described 4th control switch connects the common port of described phone integrated chip and the second control switch, the fixed contact of described 5th control switch is connected with described control device by described test output interface, second moving contact of described 5th control switch connects described phone integrated chip.
3. the debugging apparatus of fixed line phone according to claim 2, is characterized in that, described telephone interface apparatus also comprises input port for subsequent use and output port for subsequent use; The moving contact side of described first passage diverter switch also connects described input port for subsequent use, and the moving contact side of described second channel diverter switch also connects described output port for subsequent use.
4. the debugging apparatus of fixed line phone according to claim 2, is characterized in that, described voice channel audio mixing control circuit also comprises the first transformer, the second transformer and the 3rd transformer,
The moving contact side of described first passage diverter switch connects described test input interface by described first transformer, the fixed contact of described 5th control switch connects described test output interface by described second transformer, and the second moving contact of described 5th control switch connects described phone integrated chip by described 3rd transformer.
5. the debugging apparatus of fixed line phone according to claim 2, it is characterized in that, one or more in described first control switch, described second control switch, described 3rd control switch, described 4th control switch and described 5th control switch are 74HC4053 analog switch.
6. the debugging apparatus of fixed line phone according to claim 2, is characterized in that, described first passage diverter switch and/or described second channel diverter switch are 74HC4051 analog switch.
7. the debugging apparatus of fixed line phone according to claim 2, is characterized in that, described phone integrated chip is TEA1062 chip, and/or described volume controller is FM62429 two-channel digital potentiometer.
8. the debugging apparatus of fixed line phone according to claim 1, is characterized in that, described control device comprises ARM control chip and display screen, and described ARM control chip connects described display screen and described telephone interface apparatus.
9. the debugging apparatus of fixed line phone according to claim 8, is characterized in that, described control device also comprises the data transmission interface connecting described ARM control chip.
10. a fixed line phone, it is characterized in that, comprise phone body, telephone interface apparatus, microphone and loud speaker, it is characterized in that, also comprise the debugging apparatus described in claim 1 to 9 any one, described telephone interface apparatus, microphone and loud speaker are all arranged at described phone body, and described voice channel audio mixing control circuit is arranged in described telephone interface apparatus, connect described control device by described telephone interface apparatus, and connect described microphone and described loud speaker; Described control device connects program controlled system by described telephone interface apparatus.
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| CN201520719160.1U CN204948145U (en) | 2015-09-16 | 2015-09-16 | Fixed line phone and debugging apparatus thereof |
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| CN201520719160.1U CN204948145U (en) | 2015-09-16 | 2015-09-16 | Fixed line phone and debugging apparatus thereof |
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| CN204948145U true CN204948145U (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343349A (en) * | 2020-02-25 | 2020-06-26 | 厦门亿联网络技术股份有限公司 | USB telephone device supporting multi-equipment conference application and control method thereof |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343349A (en) * | 2020-02-25 | 2020-06-26 | 厦门亿联网络技术股份有限公司 | USB telephone device supporting multi-equipment conference application and control method thereof |
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