CN201812317U - Locomotive integrated wireless communication recording system - Google Patents
Locomotive integrated wireless communication recording system Download PDFInfo
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- CN201812317U CN201812317U CN2010202458026U CN201020245802U CN201812317U CN 201812317 U CN201812317 U CN 201812317U CN 2010202458026 U CN2010202458026 U CN 2010202458026U CN 201020245802 U CN201020245802 U CN 201020245802U CN 201812317 U CN201812317 U CN 201812317U
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Abstract
The utility model relates to the field of data storage and transmission, in particular to a locomotive integrated wireless communication recording system. The system mainly comprises a voice record start control signal input terminal used for sending a voice record control command, an audio input/output unit used for recording voice information in real time according to a voice record start control signal, a first communication interface used for receiving the data of a GPS unit in wireless communication, a second communication interface used for receiving the data of a main control unit or sending state information to the main control unit, a memory unit used for storing the data received by the communication interfaces and the recorded voice data, and a processor unit connected with the voice record start control signal input terminal, the audio input/output unit, the communication interfaces and the memory unit and used for controlling the recording or playing of the audio input/output unit and the data storage of the memory unit. The recording system can achieve high-quality operations of voice record, voice playback, data record and rapid download, maintains the normal operation of other units in case of circuit failure, and meets the actual needs in the work site.
Description
Technical field
The utility model relates to data storage and transmits class, be specifically related to a kind of locomotive integration radio communication register system, in the locomotive integration radio communication apparatus, be responsible for storing communication data and voice recording data, comprise processing, high-capacity FLASH data storage, the control of USB2.0 interface host mode and the FAT32 file system operation technology of voice signal.
Background technology
Locomotive integration radio communication register system is writing down the overall process of dispatch control communication, is requisite visual plant in the transportation by railroad Train Dispatching command system.It passes through the wire communication of real time record ground, terrestrial wireless communication, and the voice signal of dispatch controls such as in-vehicle wireless communication is the analytical equipment fault, searches the driving accident reason, distinguishes accident responsibility important evidence is provided.Building of continuous speed-raising of railway and high ferro makes the voice record system become more and more important when analysis of failure.
Adopt blattnerphone as the voice record system in the past railway system mostly, development along with microelectric technique, improving constantly and the reduction of cost of semiconductor memory integrated technology, adopting semiconductor memory to store a large amount of voice messagings (solid storage) becomes possibility.The digital speech pen recorder has appearred.The particularly development of the appearance of semiconductor flash memory (FLASH) and digital signal processor (DSP) technology is for the digital recording technology has been established technical foundation.
In the record cell of existing locomotive integration radio communication apparatus, exist voice recording of poor quality, shortcoming such as data storage is lost or memory data output is little, and the existence of the data of storage is modified, deletes or format equivalent risk, make in the analytical equipment fault, may cause lacking important evidence when searching the driving accident reason.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, and for an urgent demand of satisfied existing railway development and the importance in rail transportation system, a kind of locomotive integration radio communication register system is provided, the overall process of this locomotive integration radio communication register system record locomotive integration radio communication apparatus dispatch control communication comprises data communications and voice recording information.This locomotive integration radio communication register system can be at any time derives each information data that be preserved to USB flash disk by USB interface, resolves to write down by special software on computers and checks and analyze.
The utility model purpose realizes being finished by following technical scheme:
A kind of locomotive integration radio communication register system, the communication data that is used for locomotive integration radio communication apparatus record real-time voice information and sends from main control unit and GPS unit, mainly comprise: signal input part is started to control in recording, provides the recording control command; The audio frequency input-output unit carries out the recording of real-time voice information in order to start to control signal according to described recording; The two-way communication interface, the one tunnel is used for receiving locomotive integration radio communication GPS cell data, and another road is used for receiving locomotive integration radio communication main control unit data or gives the main control unit send state information; Memory cell is used to store the speech data that described communication interface receives data and recording; Processor unit connects described recording and starts to control signal input part, audio frequency input-output unit, communication interface and storer, controls the data storage of recording, playback and the storer of described audio frequency input-output unit.
Above-mentioned audio frequency input-output unit comprises DSP phonetic codec chip and front end signal adjustment circuit, and the input and output of described DSP phonetic codec chip are sound signal, and described sound signal inputs or outputs via described signal adjustment circuit.
Above-mentioned communication interface is the Transistor-Transistor Logic level serial interface, is provided with input and output and isolates.
Above-mentioned memory cell comprises ferroelectric memory and FLASH storer, use information and temporal data information in the described ferroelectric memory storage FLASH storer.
Above-mentioned processor unit is connected with real time clock circuit, the correct time information when guaranteeing that every data information stored all contains record cell and receives.
This register system also includes supply voltage conversion and the observation circuit that is connected with described processor unit, described supply voltage conversion comprises big electric capacity and down Monitor Unit circuit with observation circuit, be used to monitor that power supply power-fail takes place, preserve the data and the power down information of not storage by processor.
This register system is provided with the USB interface that satisfies the USB2.0 standard, be used for by it with FLASH storer data conversion storage in the external memory storage as in the USB flash disk.
The utility model has the advantages that: all IO interface and the power supply of locomotive integration radio communication register system are taked isolation design.Any fault of register system does not influence the operate as normal of other unit.Register system can realize high-quality voice record, audio playback, data recording and quick-downloading.Whenever communication data and speech data can directly export to USB flash disk from USB interface, and the USB flash disk content is resolved by special software on computers, the overall process of the communication of playback dispatch control on computers.USB interface satisfies the USB2.0 standard, big and the data that preserve of memory span can not be revised, delete or format by the outside, can repeat derived data to USB flash disk by USB interface, the size of derived data amount can be provided with different stage by stirring toggle switch, satisfies on-the-spot actual needs.
Description of drawings
Fig. 1 is the utility model principle schematic in the locomotive integration radio communication;
Fig. 2 is the utility model circuit theory schematic block diagram.
Embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Referring to Fig. 1 the utility model principle schematic in the locomotive integration radio communication.Register system is used for realizing writing down the communication data that sends from main control unit and GPS unit in the present embodiment in the locomotive integration radio communication, reach speech input is carried out recording encoder and recording voice message, have two kinds of recording of automatically controlled recording and sound control recording Starting mode.
According to above-mentioned requirements, the utility model register system will comprise at least: signal input part is started to control in the recording that provides the recording control command; In order to start to control the audio frequency input-output unit that signal carries out the recording of real-time voice information according to described recording; And the two-way communication interface, wherein one the tunnel is used for receiving locomotive integration radio communication GPS cell data, and another road is used for receiving locomotive integration radio communication main control unit data or gives the main control unit send state information; Be used to store the memory cell that described communication interface receives the speech data of data and recording; And processor unit, start to control signal input part, audio frequency input-output unit, communication interface and storer, the data storage of the recording of control audio input-output unit, playback and storer etc. in order to the control recording.
Referring to Fig. 2 is the utility model circuit theory schematic block diagram.In the present embodiment, according to shown in the physical circuit theory diagram, entire circuit is made up of three parts:
First: comprise processor and communication interface and audio frequency input-output unit part.
Communication interface comprises two-way Transistor-Transistor Logic level serial interface, and every road communication interface is provided with input and output isolates, and has the light-coupled isolation part in the present embodiment.Wherein one the tunnel is used for receiving locomotive integration radio communication apparatus GPS cell data, for only receiving the simplex mode interface of not sending out; Another road is used for receiving locomotive integration radio communication apparatus main control unit data or send state information is given main control unit, is the full duplex mode interface; The audio frequency input-output unit comprises the special DSP audio coder ﹠ decoder (codec), carry out the speech signal coding of Recording Process or the speech data decoding of playback process, input and output are sound signal, are connected to the special DSP audio coder ﹠ decoder (codec) by what be provided with such as signal adjustment circuits such as transformer isolation circuit.Communication interface input and sound signal are input as the source of recording unit records information data, and processor receives also handles the communication interface data, reach to start to control signal enabling special DSP speech coder according to recording and carry out Recording Process.The Recording Process processor need go to read the voice compression coding data in the DSP voice coding chip; The playback process need reads speech data and sends into the decode playback output of DSP speech chip from storer.
Second portion: comprise processor and data storage and usb segment.
Data-carrier store comprises a ferroelectric memory and a high-capacity FLASH storer.High-capacity FLASH is used to store the speech data that all serial ports receive data and recording; Ferroelectric memory is used to store the use information of FLASH, temporary partial data.USB interface be used for by it with the FLASH data conversion storage in outside USB flash disk, the processor employing host mode of communicating by letter with USB device, USB interface satisfies the USB2.0 standard, the dial-up selector switch can be selected derived data amount size, processor writes file with the FAT32 file layout when the USB flash disk derived data, carries out file system managements such as file root directory and chained list simultaneously.Data among the FLASH can not be deleted, revise or format by the outside, but can repeat to export to USB flash disk by USB interface, check analysis with special software on computers.
Third part: comprise monitoring of power source conversion and supply voltage and real-time clock.
Supply voltage conversion is converted to interface+12V voltage+5V by DC-DC, then+and 5V is converted to+3.3V again.+ 3.3V is to the power supply of electronic components such as processor, and+5V is the pair amplifier power supply.Supply voltage monitoring be by the monitoring supply voltage in a single day be lower than+9V produces and interrupts monitoring+power down of 12V power supply.Have during+12V power down big electric capacity will keep+several seconds time of 3.3V needs the information of preserving for processor storage.Real-time clock has battery, even therefore system's power down, clock still can normally move.Simultaneously, clock information upgrades real-time clock in the processor timing extraction GPS communications reception data.
Claims (8)
1. locomotive integration radio communication register system, the communication data that is used for locomotive integration radio communication apparatus record real-time voice information and sends from main control unit and GPS unit, it is characterized in that described system mainly comprises: signal input part is started to control in recording, provides the recording control command; The audio frequency input-output unit carries out the recording of real-time voice information in order to start to control signal according to described recording; The two-way communication interface, the one tunnel is used for receiving locomotive integration radio communication GPS cell data, and another road is used for receiving locomotive integration radio communication main control unit data or gives the main control unit send state information; Memory cell is used to store the speech data that described communication interface receives data and recording; And processor unit, described processor unit connects described recording and starts to control signal input part, audio frequency input-output unit, communication interface and memory cell, and controls the data storage of recording, playback and the memory cell of described audio frequency input-output unit.
2. a kind of locomotive integration radio communication register system as claimed in claim 1, it is characterized in that described audio frequency input-output unit comprises DSP phonetic codec chip and front end signal adjustment circuit, the input and output of described DSP phonetic codec chip are sound signal, and described sound signal inputs or outputs via described signal adjustment circuit.
3. a kind of locomotive integration radio communication register system according to claim 2 is characterized in that described signal adjustment circuit is the transformer isolation circuit.
4. a kind of locomotive integration radio communication register system as claimed in claim 1 is characterized in that described communication interface is the Transistor-Transistor Logic level serial interface, is provided with input and output and isolates.
5. a kind of locomotive integration radio communication register system according to claim 1 is characterized in that described memory cell comprises ferroelectric memory and FLASH storer, use information and temporal data information in the described ferroelectric memory storage FLASH storer.
6. a kind of locomotive integration radio communication register system according to claim 1 is characterized in that described processor unit is connected with real time clock circuit.
7. a kind of locomotive integration radio communication register system according to claim 1, it is characterized in that this register system also includes supply voltage conversion and the observation circuit that is connected with described processor unit, described supply voltage conversion comprises big electric capacity and down Monitor Unit circuit with observation circuit, be used to monitor that power supply power-fail takes place, and preserve the data and the power down information of not storage by processor.
8. a kind of locomotive integration radio communication register system according to claim 1 is characterized in that this register system is provided with the USB interface that satisfies the USB2.0 standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202458026U CN201812317U (en) | 2010-07-02 | 2010-07-02 | Locomotive integrated wireless communication recording system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202458026U CN201812317U (en) | 2010-07-02 | 2010-07-02 | Locomotive integrated wireless communication recording system |
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| CN201812317U true CN201812317U (en) | 2011-04-27 |
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| CN2010202458026U Expired - Lifetime CN201812317U (en) | 2010-07-02 | 2010-07-02 | Locomotive integrated wireless communication recording system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419872A (en) * | 2011-09-05 | 2012-04-18 | 株洲丰达电力机车配件实业有限责任公司 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
| CN104899938A (en) * | 2014-03-05 | 2015-09-09 | 光阳工业股份有限公司 | Driving recorder with charging function |
| CN106813702A (en) * | 2015-12-02 | 2017-06-09 | 北京铁路信号有限公司 | A kind of test device and system of communications records device |
| CN113485170A (en) * | 2021-06-02 | 2021-10-08 | 艾斯特国际安全技术（深圳）有限公司 | Industrial grade control board |
| CN115134552A (en) * | 2022-08-30 | 2022-09-30 | 天津七一二移动通信有限公司 | Data recording device supporting remote data downloading function and implementation method |
-
2010
- 2010-07-02 CN CN2010202458026U patent/CN201812317U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419872A (en) * | 2011-09-05 | 2012-04-18 | 株洲丰达电力机车配件实业有限责任公司 | Locomotive axial velocity recording, idle running diagnosing and forecasting device |
| CN104899938A (en) * | 2014-03-05 | 2015-09-09 | 光阳工业股份有限公司 | Driving recorder with charging function |
| CN106813702A (en) * | 2015-12-02 | 2017-06-09 | 北京铁路信号有限公司 | A kind of test device and system of communications records device |
| CN106813702B (en) * | 2015-12-02 | 2019-08-13 | 北京铁路信号有限公司 | A kind of test device and system of communications records device |
| CN113485170A (en) * | 2021-06-02 | 2021-10-08 | 艾斯特国际安全技术（深圳）有限公司 | Industrial grade control board |
| CN115134552A (en) * | 2022-08-30 | 2022-09-30 | 天津七一二移动通信有限公司 | Data recording device supporting remote data downloading function and implementation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI RAILWAY COMMUNICATION CO., LTD. Free format text: FORMER NAME: SHANGHAI RAILWAY COMMUNICATION FACTORY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200071 No. 489 Tibet North Road, Shanghai, Zhabei District Patentee after: Shanghai Railway Communication Co., Ltd. Address before: 200071 No. 489 Tibet North Road, Shanghai, Zhabei District Patentee before: Shanghai Railway Communication Factory |
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| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
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| CX01 | Expiry of patent term |