CN201732403U - Multichannel voice and data recording instrument - Google Patents
Multichannel voice and data recording instrument Download PDFInfo
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- CN201732403U CN201732403U CN2010202210177U CN201020221017U CN201732403U CN 201732403 U CN201732403 U CN 201732403U CN 2010202210177 U CN2010202210177 U CN 2010202210177U CN 201020221017 U CN201020221017 U CN 201020221017U CN 201732403 U CN201732403 U CN 201732403U
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Abstract
The utility model relates to a voice recording instrument, in particular to a multichannel voice and data recording instrument of railway, which comprises a main processer, a voice processor and a power supply unit. A double ported RAM is connected between the main processor and the voice processor. The main processor is provided with a loudspeaker interface, an LCD interface, a key interface, a MODEM and/or Ethernet interface, a clock chip and a telephone interface. The voice processor is provided with an A/D D/A control unit and a memory card interface. The A/D D/A control unit is connected with at least three sound recording interfaces. The main processor is further provided with an FFSk interface and a RS 422 interface. Compared with the prior art, the utility model merges modern computer technology and voice communication processing technology and fully meets the long-time requirements of work record, query and play.
Description
Technical field
The utility model relates to a kind of voice and datalogger, be meant especially be applied in variously on the railway have/wireless telecommunications system needs voice record and wireless dispatching order and wireless running number to need the multi-path voice and the datalogger of data recording.
Background technology
In the prior art, railway wireless train dispatching communications subsystem (as: equipment such as dispatching telephone, station radio set, locomotive station, automatic telephone, dispatching telephone control board, concentrator) is the IT application facilities that ensure railway operation safety, and the traffic order wireless transmission system is for realizing that traffic order (contains traffic order, running token, shunting list, train route schedule information, down together) wireless transmission.It is applied to railway traffic control command and management infosystem (DMIS) and dispatching concentration system of new generation (CTC), and the dispatch control driving that is transmitted as automatically of wireless running number provides data accurately and reliably.Requirement can be transmitted data automatically to commander's train safe running on time, shunting service overall process and the traffic order running number of multi-path voice and write down supervision, also is the indispensable ingredient of dispatching system.
The present voice record instrument that generally uses or be sound-track engraving apparatus or monolithic processor controlled sound-track engraving apparatus, or be computer-controlled disk (CD) or magnetic tape station recording watch-dog.All there is such or such shortcoming in these equipment, are subject to environmental impacts such as humidity such as storage medium, and it is few to recycle number of times, it is short that data are preserved the life-span, poor seismic behavior, voice signal can not get compression or compression bit rate too high, cause storage time too short, and cost is high excessively.And there is not at present a product of the data that the data that can the memory scheduling order transmit and running number transmit yet.
The utility model content
Fundamental purpose of the present utility model is to overcome the shortcoming of prior art, and a kind of multi-path voice and datalogger are provided, and adopts dual processor, has real-time, and can connect the multichannel voice frequency recording access, can different equipment be inserted simultaneously, multiplexer channel has writing function simultaneously.
The utility model adopts following technical scheme:
A kind of multi-path voice and datalogger, comprise a primary processor, a speech processor and a power supply unit, be connected with a dual port RAM between this primary processor and this speech processor, this primary processor is provided with a speaker interface, a LCD interface, a keystroke interface, a MODEM and/or Ethernet interface, clock chip and a telephony interface, this speech processor is provided with an A/D D/A control module and a memory card interface, and this A/D D/A control module is connected with at least three road audio sound-recording interfaces.This at least three road audio sound-recordings interface is equipment such as external dispatching telephone, station radio set, locomotive station, automatic telephone, dispatching telephone control board, concentrator simultaneously, and can select and be provided with recording condition (acoustic control/automatically controlled) as required, multiplexer channel has writing function simultaneously.Data between primary processor and the speech processor transmit and adopt the high speed dual port RAM to realize, when remote controlled by long-distance telephone is inquired about, by the content of operation of primary processor according to remote phone, carry out the remote control inquiry and play the voice content of having stored by dual port RAM control speech processor, voice suggestion is arranged during operation.Ethernet interface is selected the PHY chip for use, by the inner Ethernet controller drives of primary processor, can pass through Ethernet interface or telephony interface, carries out remote monitoring by the operation conditions to registering instrument, realizes functions such as remote inquiry, playback, monitoring and data download.
Also be provided with on the described primary processor one be used to write down the FFSK interface, of station breakout box to station radio set and running number demoder to the FFSK signal of station breakout box be used to write down the running number demoder to the RS422 interface, of the running number information of CTC station extension set be used to write down the TDCS station equipment to the traffic order data of station breakout box and station breakout box to the TDCS station equipment automatic affirmation and sign for the 2nd RS422 interface of information.
Also be provided with at least one RS232 data-interface on the described primary processor.
Also be provided with at least one USB interface on the described primary processor.USB interface can adopt USB Host interface and/or USB OTG interface, is directly controlled by the primary processor inner drive, is used for speech data and dumps to USB flash disk.During data download, from the storage card reading of data, send primary processor to, be written to USB flash disk by primary processor again by dual port RAM by speech processor.
Described primary processor is the ARM chip, and described speech processor is the ARM7 chip.
Described memory card interface is a flash memory card interface.
By above-mentioned to description of the present utility model as can be known, compared with prior art, a kind of multi-path voice of the utility model and datalogger have following beneficial effect: the utility model has merged the treatment technology of The present computer technology and voice communication, the demand that satisfies the record that works long hours, inquiry fully and play; And can adopt flash card as storage medium, and anti-seismic performance is good, and record length is long, data storage can reach more than 10,000, and carry LAN (Local Area Network) or telephone network interface, and allow the user that recording in this machine and data content all or selectively are transcribed into computer hard disc, recorded content is never lost; And traffic order and running number data-interface can be provided, can adapt to station breakout box and running number demoder data and insert; Having reliability height, characteristics such as simple to operate, non-maintaining, is the desirable substitute products of current computer integrated circuit board class recording system.
Description of drawings
Fig. 1 is the hardware block diagram of the utility model embodiment.
Embodiment
Below the utility model will be further described by embodiment.
With reference to Fig. 1, a kind of multi-path voice of the present utility model and datalogger, comprise a primary processor 1, a speech processor 2 and a power supply unit 3, be connected with a dual port RAM 4 between primary processor 1 and the speech processor 2, primary processor 1 is provided with a speaker interface 5, a LCD interface 6, a keystroke interface 7, a MODEM 9, an Ethernet interface 10, clock chip 8, a telephony interface 11, a FFSK interface 12, one the one RS422 interface 13, one the 2nd RS422 interface 14, a RS232 interface 15 and a usb 16; 2 are provided with an A/D D/A control module 17 and a SD card 18 on the speech processor, and A/D D/A control module 17 is connected with 1-6 road audio sound-recording interface 19.
In the utility model, primary processor 1 is an embedded ARM processor, adopt jumbo SD card as memory device, the full-digital circuit design, utilize coding compression algorithm to solve code check and the contradiction of writing time after the voice digitization, solve the contradiction of voice dynamic range and digit order number with up-to-date signal companding technology, overcome the shortcoming of other sound pick-up outfits effectively.
In the utility model, adopt jumbo SD storage card, record length is long continuously, the record data outage holding time long (being no less than 5 years).Have the separation between machine and card technology, storage card can conveniently take off from former machine, be connected with computing machine analyze, playback, data backup.
In the utility model, adopt the embedded-type ARM technology, can input field net or telephone network, by many registering instruments of remote computer centralized management, real-time watch device operation conditions.Possess Remote configuration IP address, data are downloaded.Can support the black phone inquiry mode, can utilize the program-controlled telephone interface, in the time of can realizing long-range playback, inquiry, school, patrol and examine, and voice suggestion be arranged.
In the utility model, recorded information in recorded information, is preserved device number, channel number, start time, file and data length comprehensively, and safe and secret sign indicating number technology, and the software lock keypad function avoids unrelated person to disturb, destroy.
In the utility model, adopt the dual processor technology, have real-time, in record voice and data, write down the zero-time of this section typing content and the time span of this section typing content.During playback, show temporal information synchronously.At any time voice playback information does not influence recording in the replayed section, and playback has circulatory function.
In the utility model, have station number function is set, be convenient to management, can the equipment that different places is used be numbered, this number is kept in the storage card in company with voice and data message, conveniently many registering instruments is carried out unified management.Can consult historical record data, and can be according to sequence number, record date and time are inquired about corresponding record data, and is easy to operate, and inquiry is quick.
In the utility model, can playback be set at this machine, stop, F.F., rewind down, give great volume, the little selection of volume etc., also can inquire about playing function when having record, when monitoring, inquiry, playback, do not influence recording, also have the full back of circulating sound recordings and smear functions such as limit recording.
In the utility model, can with existing wireless dispatching order and wireless running number equipment interface compatibility, when the traffic order bust this, can provide warning information and recorded information to the maintainer, and the data message of order of automatic or manual query scheduling and running number transmission, and the link and the reason of the success ratio of ancillary statistics traffic order data transmission and analysis data transmission fails.
In the utility model, speech processor 2 adopts the ARM7 chip, the data storage of the main A/D D/A control module of being responsible for voice, SD card with read and the voice record on 1-6 road and the control of 1 tunnel inquiry playback passage, the playback passage is connected to external speaker and telephony interface, monitors or recorded the inquiry broadcast of voice content when being used to record.
In the utility model, can expand multi-path voice and data recording as required, and the tool multichannel simultaneously writing function and also can the remote inquiry broadcast in record, function such as data download, in operating process, do not influence recording.Be used for information such as storing IP address, telephone number, station number, password etc. by 2k position eeprom chip.
In the utility model, when remote controlled by long-distance telephone is inquired about,, carry out the remote control inquiry and play the voice content of having stored, voice suggestion is arranged during operation by dual port RAM 4 control speech processors 2 by the content of operation of primary processor 1 according to remote phone.Ethernet interface 10 is selected the PHY chip for use, by primary processor 1 inner Ethernet controller drives, can pass through Ethernet interface 10 or telephony interface 11, the operation conditions of registering instrument is carried out remote monitoring, realize functions such as remote inquiry, playback, monitoring and data download.Usb 16 adopts a USB Host interface and a USB OTG interface, is directly controlled by primary processor 1 inner drive, is used for speech data and dumps to USB flash disk.During data download, from SD card reading of data, send primary processor 1 to, be written to USB flash disk by primary processor 1 again by dual port RAM 4 by speech processor 2.
FFSK interface 12 is used to write down the FFSK signal of station breakout box to station radio set and running number demoder to the station breakout box, the one RS422 interface 13 is used to write down the running number information of running number demoder to CTC station extension set, the 2nd RS422 interface 14 be used to write down the TDCS station equipment to the traffic order data of station breakout box and station breakout box to the TDCS station equipment automatic affirmation and sign for information.Judge by the data that write down each interface whether traffic order or running number transmission course be normal, if when having generation unusual, can in time report to the police by Ethernet interface 10 or MODEM interface 9, simultaneously by primary processor 1 record institute data monitored, and send speech processor 2 to by dual port RAM 4, store the SD card into by speech processor 2.And the link and the reason of the success ratio of ancillary statistics traffic order data transmission and analysis data transmission fails.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. multi-path voice and datalogger, it is characterized in that: comprise a primary processor, a speech processor and a power supply unit, be connected with a dual port RAM between this primary processor and this speech processor, this primary processor is provided with a speaker interface, a LCD interface, a keystroke interface, a MODEM and/or Ethernet interface, clock chip and a telephony interface, this speech processor is provided with an A/D D/A control module and a memory card interface, and this A/D D/A control module is connected with at least three road audio sound-recording interfaces; Also be provided with on the described primary processor one be used to write down the FFSK interface, of station breakout box to station radio set and running number demoder to the FFSK signal of station breakout box be used to write down the running number demoder to the RS422 interface, of the running number information of CTC station extension set be used to write down the TDCS station equipment to the traffic order data of station breakout box and station breakout box to the TDCS station equipment automatic affirmation and sign for the 2nd RS422 interface of information.
2. a kind of multi-path voice as claimed in claim 1 and datalogger is characterized in that: also be provided with at least one RS232 data-interface on the described primary processor.
3. a kind of multi-path voice as claimed in claim 1 and datalogger is characterized in that: also be provided with at least one USB interface on the described primary processor.
4. as claim 1 or 2 or 3 described a kind of multi-path voice and dataloggers, it is characterized in that: described primary processor is the ARM chip, and described speech processor is the ARM7 chip.
5. as claim 1 or 2 or 3 described a kind of multi-path voice and dataloggers, it is characterized in that: described memory card interface is a flash memory card interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202210177U CN201732403U (en) | 2010-06-02 | 2010-06-02 | Multichannel voice and data recording instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202210177U CN201732403U (en) | 2010-06-02 | 2010-06-02 | Multichannel voice and data recording instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201732403U true CN201732403U (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202210177U Expired - Fee Related CN201732403U (en) | 2010-06-02 | 2010-06-02 | Multichannel voice and data recording instrument |
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| CN (1) | CN201732403U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215286A (en) * | 2011-04-06 | 2011-10-12 | 扬州大学 | Sound and time recording system of embedded multi-channel phone |
| CN102769690A (en) * | 2012-07-30 | 2012-11-07 | 泉州市铁通电子设备有限公司 | Voice recorder of wireless mobile platform for railway work and electric services |
| CN102862587A (en) * | 2012-08-20 | 2013-01-09 | 泉州市铁通电子设备有限公司 | Method and equipment for analyzing rolling stock and locomotive inter-control voice of railways |
| CN104636291A (en) * | 2013-11-07 | 2015-05-20 | 上海黄浦船用仪器有限公司 | Channel communication device for voyage data recorder and application of channel communication device |
| CN105895143A (en) * | 2015-01-26 | 2016-08-24 | 泉州市铁通电子设备有限公司 | Digital voice recorder with centralized and distributed storage functions |
| CN105989868A (en) * | 2015-01-28 | 2016-10-05 | 泉州市铁通电子设备有限公司 | Centralized storage type digital voice recorder |
| CN107508617A (en) * | 2017-09-26 | 2017-12-22 | 洪清喜 | A kind of cab integrated radio communication of 450MHz DA compatibilities |
-
2010
- 2010-06-02 CN CN2010202210177U patent/CN201732403U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215286A (en) * | 2011-04-06 | 2011-10-12 | 扬州大学 | Sound and time recording system of embedded multi-channel phone |
| CN102215286B (en) * | 2011-04-06 | 2014-11-19 | 扬州大学 | Sound and time recording system of embedded multi-channel phone |
| CN102769690A (en) * | 2012-07-30 | 2012-11-07 | 泉州市铁通电子设备有限公司 | Voice recorder of wireless mobile platform for railway work and electric services |
| CN102862587A (en) * | 2012-08-20 | 2013-01-09 | 泉州市铁通电子设备有限公司 | Method and equipment for analyzing rolling stock and locomotive inter-control voice of railways |
| CN102862587B (en) * | 2012-08-20 | 2016-01-27 | 泉州市铁通电子设备有限公司 | A kind of railway vehicle machine joint control speech analysis method and equipment |
| CN104636291A (en) * | 2013-11-07 | 2015-05-20 | 上海黄浦船用仪器有限公司 | Channel communication device for voyage data recorder and application of channel communication device |
| CN105895143A (en) * | 2015-01-26 | 2016-08-24 | 泉州市铁通电子设备有限公司 | Digital voice recorder with centralized and distributed storage functions |
| CN105989868A (en) * | 2015-01-28 | 2016-10-05 | 泉州市铁通电子设备有限公司 | Centralized storage type digital voice recorder |
| CN107508617A (en) * | 2017-09-26 | 2017-12-22 | 洪清喜 | A kind of cab integrated radio communication of 450MHz DA compatibilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20180602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |