CN103560847A - Method for testing large triangle communication function through portable railway handheld platforms - Google Patents
Method for testing large triangle communication function through portable railway handheld platforms Download PDFInfo
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Abstract
The invention relates to a method for testing the large triangle communication function through portable railway handheld platforms. A locomotive platform is simulated through an emission maintenance handheld platform and a receiving detection handheld platform to start large triangle locomotive calling dispatching communication, maintenance of turning status is carried out on a station platform, the emission maintenance handheld platform outputs and sends modulated PWM audio calling signaling to the station platform through an audio coding circuit of an MCU by controlling an MIC port of a GP3688 handheld platform, the station platform informs a dispatching platform to enter the large triangle conversation process through four wired wires, the receiving detection handheld platform detects voice signals of an AF access of the GP3688 handheld platform, the audio coding circuit of the MCU outputs and sends the modulated PWM audio calling signaling to the station platform by controlling the MIC port of the GP3688 handheld platform, the station platform starts dispatching through the four wired wires to enter the locomotive calling dispatching status, and the conversation is established. The method for testing the large triangle communication function through the portable railway handheld platforms has the advantages of remarkably improving the experiment efficiency and flexibility.
Description
Technical field
The present invention relates to railway wireless communication technical field, be particularly related to a kind of method of carrying out large triangle communication function detection by railway portable hand-held platform, by initiating large triangle by analog machine ride to scheduling, communicate by letter, and maintain and adjust the process that accounts for to be convenient to field personnel to carry out large triangle communication function and detect.
Background technology
Large triangle communication is unusual part and parcel in the application of railway communication, and the detection method of original large triangle communication can only be filled out and be taken advantage of the mode of experiment to carry out by train by attendant, and time consumption is long and go wrong and can not stop the drawback of experiment at once.Therefore consider by railway wireless communication portable hand-held platform, to carry out the method that large triangle communication function detects with a kind of, make conventional efficient and flexibility ratio be improved significantly and improve.
Summary of the invention
In view of the deficiency that prior art exists, the object of this invention is to provide a kind of method of carrying out large triangle communication function detection by railway portable hand-held platform, make conventional efficient and flexibility ratio be improved significantly and improve.
For achieving the above object, the technical solution used in the present invention is: a kind of method of carrying out large triangle communication function detection by railway portable hand-held platform, it is characterized in that: by a transmitting, maintain hand-held station and receive to detect hand-held station analog machine ride and start large triangle locomotive call scheduling and communicate by letter with one, and adjust the state of accounting for to maintain to station console, thereby be convenient to field personnel, carry out large triangle communication function detection;
Described transmitting maintains circuit that the circuit of hand-held station and described reception detect hand-held station to be increased by 2 development interfaces respectively and forms on the basis of the conventional GP3688 wireless receiving and dispatching hand-held station of railway;
Described 2 development interfaces adopt STM32F103 chip as MCU hardware platform, between MCU and GP3688 channel device, adopt spi bus mode to communicate by letter, and are used for controlling and inquire about GP3688 channel device state;
The peripheral circuit of STM32F103 chip is the part between STM32F103 chip PA0 ~ PA3 and GP3688, comprise the modulation circuit for the CTCSS infrasonic frequency signal of encoding, for the audio coding circuit of call scheduling platform with for receiving the operational amplification circuit of voice;
Described transmitting maintains the audio coding circuit of hand-held station by MCU and the PWM audio call signaling of modulation is sent out to the output of GP3688 hand-held station MIC port by control sends to station console, and station console enters large triangle communication process by wired four lines notice dispatching desks; Then the CTCSS infrasonic frequency signal modulation circuit by MCU sends PWM TI leading note and to station console, is used for maintaining station console and adjusts the state that accounts for; MCU is by hand-held station during to wireless transmission infrasonic frequency/voice-frequency signaling, first by PWM, export square wave to signal conditioning circuit, signal is after treatment sent to GP3688 channel device by 74HC1G66 gate circuit, then MCU sends out GP3688 channel device by spi bus control, and the infrasonic frequency/voice-frequency signaling modulating is sent;
Described reception detects hand-held station by detecting the voice signal of GP3688 hand-held station AF path, through the operational amplification circuit of phonetic incepting, from voice conditioning path, processes, and the audio frequency speech then solution being mixed up is play from loud speaker;
The audio coding circuit of MCU is sent out the output of GP3688 hand-held station MIC port by the PWM audio call signaling of modulation by control and is sent to station console, and station console starts scheduling by wired four lines and enters locomotive call scheduling state, and sets up call;
After call is set up, transmitting maintains hand-held station and proceeds to long hair state, and the CTCSS infrasonic frequency signal modulation circuit by MCU sends PWM TI leading note and to station console, is used for maintaining station console and adjusts the state that accounts for.After detection finishes, transmitting maintains hand-held station and stops transmitting, and platform can not receive Ti leading note, exits to adjust accounting for state and notifying dispatching desk large triangle end of conversation.
Receive and detect hand-held station after setting up large triangle call, the voice signal of analog machine ride receiving scheduling wireless transmission, by detecting the voice signal of GP3688 hand-held station AF path, operational amplification circuit through phonetic incepting is processed from voice conditioning path, and the audio frequency speech then solution being mixed up is play from loud speaker.
Beneficial effect of the present invention: carry out by railway portable hand-held platform the method that large triangle communication function detects, make conventional efficient and flexibility ratio be improved significantly and improve.
Accompanying drawing explanation
Fig. 1 is hardware block diagram of the present invention;
Fig. 2 is that GP3688 wireless receiving and dispatching hand-held station is connected block diagram with 2 development interface circuit;
Fig. 3 maintains hand-held station workflow diagram for launching;
Fig. 4 detects hand-held station workflow diagram for receiving.
Embodiment
As shown in Figure 1, by railway portable hand-held platform, carry out the method that large triangle communication function detects, by a transmitting, maintaining hand-held station receive to detect hand-held station analog machine ride and starts large triangle locomotive call scheduling and communicate by letter with one, and adjust the state of accounting for to maintain to station console, thereby be convenient to field personnel, carry out large triangle communication function detection.
As shown in Figure 2, on the basis of the conventional GP3688 wireless receiving and dispatching hand-held station of railway, increase development interface 2 times, adopt STM32F103 chip as MCU hardware platform, between MCU and GP3688 channel device, adopt spi bus mode to communicate by letter, be used for controlling and inquire about GP3688 channel device state; Peripheral circuit comprises the modulation circuit for the CTCSS infrasonic frequency signal of encoding, for the audio coding circuit of call scheduling platform, and for receiving the operational amplification circuit of voice;
MCU is by hand-held station during to wireless transmission infrasonic frequency/voice-frequency signaling, first by PWM, export square wave to signal conditioning circuit, signal is after treatment sent to GP3688 channel device by 74HC1G66 gate circuit, then MCU sends out GP3688 channel device by spi bus control, and the infrasonic frequency/voice-frequency signaling modulating is sent.
As shown in Figure 3, transmitting maintains hand-held station and starts after start detection, and control is sent out channel device and launched large triangle call signaling 1520Hz+Ti leading note, start platform and enter locomotive call scheduling state, start 5 seconds regularly, within 5 seconds, be timed to, proceed to long hair state, now transmitting maintains hand-held station long hair Ti leading note.After detection finishes, transmitting maintains hand-held station and stops transmitting, exits detection.
As shown in Figure 4, receive and detect hand-held station after setting up large triangle call, start to detect scheduling speech, detect after scheduling wireless voice, open audio frequency receiving path, loud speaker starts playback.After scheduling wireless voice or call not detected and detecting and to finish, close audio frequency receiving path, exit detection.
According to the above description, in conjunction with industry knowledge, can reproduce the present invention.
Claims (1)
1. one kind is carried out by railway portable hand-held platform the method that large triangle communication function detects, it is characterized in that: by a transmitting, maintain hand-held station and receive to detect hand-held station analog machine ride and start large triangle locomotive call scheduling and communicate by letter with one, and adjust the state of accounting for to maintain to station console, thereby be convenient to field personnel, carry out large triangle communication function detection;
Described transmitting maintains circuit that the circuit of hand-held station and described reception detect hand-held station to be increased by 2 development interfaces respectively and forms on the basis of the conventional GP3688 wireless receiving and dispatching hand-held station of railway;
Described 2 development interfaces adopt STM32F103 chip as MCU hardware platform, between MCU and GP3688 channel device, adopt spi bus mode to communicate by letter, and are used for controlling and inquire about GP3688 channel device state; The peripheral circuit of STM32F103 chip is the part between STM32F103 chip PA0 ~ PA3 is connected with GP3688, comprise the modulation circuit for the CTCSS infrasonic frequency signal of encoding, for the audio coding circuit of call scheduling platform, and for receiving the operational amplification circuit of voice;
Described transmitting maintains the audio coding circuit of hand-held station by MCU and the PWM audio call signaling of modulation is sent out to the output of GP3688 hand-held station MIC port by control sends to station console, and station console enters large triangle communication process by wired four lines notice dispatching desks; Then the CTCSS infrasonic frequency signal modulation circuit by MCU sends PWM TI leading note and to station console, is used for maintaining station console and adjusts the state that accounts for; MCU is by hand-held station during to wireless transmission infrasonic frequency/voice-frequency signaling, first by PWM, export square wave to signal conditioning circuit, signal is after treatment sent to GP3688 channel device by 74HC1G66 gate circuit, then MCU sends out GP3688 channel device by spi bus control, and the infrasonic frequency/voice-frequency signaling modulating is sent;
Described reception detects hand-held station by detecting the voice signal of GP3688 hand-held station AF path, through the operational amplification circuit of phonetic incepting, from voice conditioning path, processes, and the audio frequency speech then solution being mixed up is play from loud speaker;
The audio coding circuit of MCU is sent out the output of GP3688 hand-held station MIC port by the PWM audio call signaling of modulation by control and is sent to station console, and station console starts scheduling by wired four lines and enters locomotive call scheduling state, and sets up call;
After call is set up, transmitting maintains hand-held station and proceeds to long hair state, and the CTCSS infrasonic frequency signal modulation circuit by MCU sends PWM TI leading note and to station console, is used for maintaining station console and adjusts the state that accounts for;
After detection finishes, transmitting maintains hand-held station and stops transmitting, and platform can not receive Ti leading note, exits to adjust accounting for state and notifying dispatching desk large triangle end of conversation.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205087A (en) * | 2016-07-15 | 2016-12-07 | 重庆市山城燃气设备有限公司 | Intelligent radio measuring instrument production line wireless transmission function automatic detection device and detection method |
| CN106231529A (en) * | 2016-09-21 | 2016-12-14 | 黄朝 | The total digitalization of low bandwidth occupancy is without sound card multichannel Play System and player method |
| CN106331952A (en) * | 2016-08-29 | 2017-01-11 | 黄朝 | Full-digital multichannel playing system and method without sound card |
| CN107776611A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of railway work electricity protection digital communication and train early warning station equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040122566A1 (en) * | 2002-12-20 | 2004-06-24 | Canac Inc. | Apparatus and method for providing automated brake pipe testing |
| CN101917210A (en) * | 2010-07-16 | 2010-12-15 | 天津七一二通信广播有限公司 | Railway wireless train dispatching station radio |
| CN102185714A (en) * | 2011-05-04 | 2011-09-14 | 公安部沈阳消防研究所 | Intelligent networking management platform for fire emergency communication |
-
2013
- 2013-11-21 CN CN201310587798.XA patent/CN103560847B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040122566A1 (en) * | 2002-12-20 | 2004-06-24 | Canac Inc. | Apparatus and method for providing automated brake pipe testing |
| CN101917210A (en) * | 2010-07-16 | 2010-12-15 | 天津七一二通信广播有限公司 | Railway wireless train dispatching station radio |
| CN102185714A (en) * | 2011-05-04 | 2011-09-14 | 公安部沈阳消防研究所 | Intelligent networking management platform for fire emergency communication |
Non-Patent Citations (4)
| Title |
|---|
| 吕代祥: "《湖北省通信学会2008年学术年会》", 31 December 2008, article "GSM_R系统在铁路无线列调上的应用", pages: 257-259 * |
| 张跃军: "西安铁路局宝成线无线列调系统更新改造方案及实施", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, 15 March 2013 (2013-03-15) * |
| 赵德维: "铁路无线列调"大三角"通信系统的维护管理", 《铁道通信信号》, 31 December 1997 (1997-12-31), pages 28 - 29 * |
| 陈婧: "无线列调与铁路运输", 《内蒙古科技与经济》, 30 November 2009 (2009-11-30), pages 74 - 77 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205087A (en) * | 2016-07-15 | 2016-12-07 | 重庆市山城燃气设备有限公司 | Intelligent radio measuring instrument production line wireless transmission function automatic detection device and detection method |
| CN106331952A (en) * | 2016-08-29 | 2017-01-11 | 黄朝 | Full-digital multichannel playing system and method without sound card |
| CN106331952B (en) * | 2016-08-29 | 2018-06-19 | 黄朝一 | Total digitalization is without sound card multichannel play system and playback method |
| CN107776611A (en) * | 2016-08-31 | 2018-03-09 | 泉州市铁通电子设备有限公司 | A kind of railway work electricity protection digital communication and train early warning station equipment |
| CN106231529A (en) * | 2016-09-21 | 2016-12-14 | 黄朝 | The total digitalization of low bandwidth occupancy is without sound card multichannel Play System and player method |
| CN106231529B (en) * | 2016-09-21 | 2017-10-24 | 黄朝一 | The total digitalization of low bandwidth occupancy is without sound card multichannel play system and player method |
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Address after: 300462 Binhai New Area, Tianjin economic and Technological Development Zone, North Street, No. 141 Patentee after: TIANJIN 712 COMMUNICATION & BROADCASTING Co.,Ltd. Address before: 300462 Binhai New Area, Tianjin economic and Technological Development Zone, North Street, No. 141 Patentee before: Tianjin 712 Communication & Broadcasting Co.,Ltd. |
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Effective date of registration: 20220322 Address after: 300140 No. 185, new great road, Tianjin, Hebei District Patentee after: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Address before: 300462 Tianjin Binhai New Area Economic and Technological Development Zone West District North Street 141 Patentee before: TIANJIN 712 COMMUNICATION & BROADCASTING Co.,Ltd. |
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Address after: 300456 room 506-11, building 1, Rongsheng Plaza, Binhai Zhongguancun Science Park, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. Address before: 300140 No. 185, new great road, Tianjin, Hebei District Patentee before: TIANJIN 712 MOBILE COMMUNICATIONS Co.,Ltd. |
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