CN104570842A - Examination room instruction terminal and voice instruction playing method thereof - Google Patents
Examination room instruction terminal and voice instruction playing method thereof Download PDFInfo
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- CN104570842A CN104570842A CN201410737256.0A CN201410737256A CN104570842A CN 104570842 A CN104570842 A CN 104570842A CN 201410737256 A CN201410737256 A CN 201410737256A CN 104570842 A CN104570842 A CN 104570842A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Electrically Operated Instructional Devices (AREA)
Abstract
The invention is applied to the field of application of a time synchronization technology and a digital audio playing technology, and provides an examination room instruction terminal and a voice instruction playing method thereof. The examination room instruction terminal comprises an MCU control module, a time synchronization module, a configuration and updating module and an instruction output module, wherein the time synchronization module is used for synchronizing the local time of the examination room instruction terminal and the time of an examination room instruction server by interacting with the examination room instruction server, and transmits corrected time to the instruction output module through the MCU control module; the configuration and updating module is used for updating an instruction data packet file by interacting with the examination room instruction server; the instruction output module is used for reading the instruction data packet file, and outputting the instruction data packet file at a preset time point. According to the examination room instruction terminal, examination time and examination instruction information can be accurately and synchronously transmitted to examinees when wireless signals are shielded, so that examination risks are reduced.
Description
Technical field
The invention belongs to the application of embedded Time synchronization technique and DAB play-back technology, particularly relate to a kind of examination hall command terminal and phonetic order player method thereof.
Background technology
In existing examination examination hall, the issue of examination hall information mainly contains following problem:
1, for the consideration of examination security, wireless signal conductively-closed, this causes needs must pass through manually to pass on step by step to the examination hall information that examinee informs.Under some emergency case, examination hall information limits due to manpower, cannot quick and precisely be communicated to each examinee;
2, before examination, to pass the examination and after examination, the information that examination hall is passed on to examinee is more, cannot ensure that examining business personnel can accurately pass on;
3, the existing test time is manyly grasped by examination point personnel, cannot ensure time synchronized when large area is taken an examination.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of examination hall command terminal and phonetic order player method thereof, is intended in radio signal shielding state, still to examinee accurately and synchronously pass on the test time and issue examination command information, can reduce examination risk.
The present invention is achieved in that a kind of examination hall command terminal, comprises MCU control module, time synchronized module, configuration and update module, command output module;
Described MCU control module is connected with time synchronized module, configuration and update module, command output module respectively;
Described time synchronized module is used for by realizing the local zone time of examination hall command terminal and the synchronous of examination hall commander server time alternately with examination hall commander server, and the time after correcting is transferred to command output module by described MCU control module;
Described configuration and update module are used for by realizing the renewal of director data APMB package alternately with examination hall commander server;
Described command output module is for reading described director data APMB package and being exported at the time point preset.
Further, described command output module comprises audio frequency transmit control module and inner public address module, described director data APMB package comprises Play Control list, voice data, display data, and described Play Control list includes default voice data reproduction time dot information; Described audio frequency transmit control module is for reading described Play Control list and playing the time after correcting and described voice data at the time point preset; The signal that described audio frequency transmit control module exports by described inner public address module amplifies, and drives internal loudspeaker to sound.
Further, described command output module also comprises display module, and described Play Control list also includes default display time point information according to the show, described display according to the show be character description information to described voice data; Described display module is used for the time after the time point display preset corrects and described display data.
Further, described command output module also comprises outside playback interface module, the audio interface of outside public address equipment is connected with described audio frequency transmit control module by described outside playback interface module, the Signal transmissions that described outside playback interface module is used for described audio frequency transmit control module to export to outside public address equipment, and stops described inner public address module work simultaneously.
Further, described examination hall command terminal also comprises the network connecting module be connected with described time synchronized module and described configuration and update module, and described time synchronized module and described configuration and update module are undertaken by this network connecting module and examination hall commander server alternately.
Further, described examination hall command terminal also comprises exterior storage interface module, described exterior storage interface module connects External memory equipment, is stored in described External memory equipment for the director data APMB package described configuration and update module upgraded by exterior storage interface module.
Present invention also offers a kind of phonetic order player method based on examination hall command terminal, comprise the steps:
Step one, examination hall command terminal and examination hall commander server realize the renewal of time synchronized and director data APMB package alternately;
Step 2, checks whether current time arrives default play time;
Step 3, if arrive, then enabled instruction output module carries out data decode and plays in the play time preset, and finishes and returns described step 2; If inconsistent, return described step 2.
The present invention compared with prior art, beneficial effect is: provide a kind of examination hall command terminal and phonetic order player method thereof, in radio signal shielding state, still to examinee accurately and synchronously pass on test time and examination command information, examination risk can be reduced; Director data, by local network transport, improves efficiency and accuracy; Equipment is small and exquisite, does not take up room, plug and play, is easy to dispose; In addition, provide local and store data, still can normally work in disconnected situation in a network.
Accompanying drawing explanation
Fig. 1 is the simulation drawing that examination hall command terminal that the embodiment of the present invention provides applies to examination hall;
Fig. 2 is the structural representation of the examination hall command terminal that the embodiment of the present invention provides;
Fig. 3 is the method flow diagram of the broadcasting of the phonetic order based on examination hall command terminal that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of examination hall command terminal that the present invention introduces and phonetic order player method thereof, the technological means related to mainly contains: Time synchronization technique, be that operation technique means ensure that the time of each receiving end is in the identical technology of synchronization, what the present invention adopted is internet time simultaneous techniques; DAB play-back technology the level signal that the audio file that digitizing stores is converted to simulation is again delivered to again the technology that loudspeaker broadcast.
Fig. 1 is the simulation drawing that examination hall command terminal 1 applies to examination hall, comprise examination hall commander server 2, LAN (Local Area Network) 3 and several apply to the examination hall command terminal 1 in examination hall.In examination hall, examination hall commander server 2 controls several examination hall command terminals 1 by LAN (Local Area Network) 3, and then in radio signal shielding state, to examinee accurately and synchronously pass on test time and examination command information.
As shown in Figure 2, a kind of examination hall command terminal 1 that the embodiment of the present invention is introduced, specifically comprises: MCU control module 11, time synchronized module 12, network connecting module 14, configuration and update module 13, exterior storage interface module 15, audio frequency transmit control module 161, outside playback interface module 164, inner public address module 163, display module 162.
Described MCU control module 11 respectively with time synchronized module 12, to configure and update module 13, audio frequency transmit control module 161, display module 162 are connected, for controlling execution and the data transmission of other each module, described time synchronized module 12 is connected with examination hall commander server 2 by network connecting module 14, for ensureing the consistent of examination hall command terminal 1 and examination hall commander server 2 time, described configuration and update module 13 are connected with examination hall commander server 2 by network connecting module 14, for upgrading Play Control list, voice data, display data (the display time point information according to the show that Play Control list includes default voice data reproduction time dot information and presets, display according to the show be character description information to voice data), and by the outer computer access configuration page, network connection parameter is set, commander server address, examination hall and authentication information, broadcast sound volume size, simultaneously, by the outer computer access update module page, renewable each internal module program, described audio frequency transmit control module 161 is connected with External memory equipment 4 (can be the External memory equipment of SD interface) by exterior storage interface module 15, for the Play Control list that reading and saving stores in External memory equipment 4, and decode in the correct moment and play correct command file, described exterior storage interface module 15 is for preserving the configuration information, playlist, voice data etc. of configuration and update module 13, simultaneously, described audio frequency transmit control module 161 is connected with inner public address module 163 and outside playback interface module 164, the analogue audio frequency level signal obtained from audio frequency transmit control module 161 is amplified by described inner public address module 163, driving internal loudspeaker is sounded, in addition, the audio interface 5 of outside public address equipment is connected with described audio frequency transmit control module 161 by described outside playback interface module 164, the Signal transmissions that described audio frequency transmit control module 161 exports by described outside playback interface module 164 is to outside public address equipment, and stop described inner public address module 163 simultaneously and work, described display module 162 for being shown current time, sound instruction broadcast state, exam information prompting by display screen, and provides error message to show.
Lift the phonetic order player method of a specific embodiment introduction based on examination hall command terminal below, as shown in Figure 3:
First, MCU control module synchronization module start-up time lock in time, and start configuration and update module upgrades playlist, voice data and display data etc.; Then, MCU control module check Play Control time (for the voice data preset is play and display time point according to the show) and current time (for time synchronized module by realize alternately with examination hall commander server with time of examination hall commander server time synchronized) whether consistent, if consistent, start audio frequency transmit control module carry out data decode and play at the time point preset, if inconsistent, need wait for next time and check that whether the Play Control time is consistent with current time, the frequency of inspection is once per second; Finish, continue to check that whether the next Play Control time is consistent with current time.
A kind of examination hall command terminal provided by the invention and phonetic order player method thereof, in radio signal shielding state, still to examinee accurately and synchronously pass on test time and examination command information, can reduce examination risk; Director data, by local network transport, improves efficiency and accuracy; Equipment is small and exquisite, does not take up room, plug and play, is easy to dispose; In addition, when breaking in a network, audio frequency transmit control module can read and play local storage data, and described display module can show local storage data, can not affect normal work.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an examination hall command terminal, is characterized in that, comprises MCU control module, time synchronized module, configuration and update module, command output module;
Described MCU control module is connected with time synchronized module, configuration and update module, command output module respectively;
Described time synchronized module is used for by realizing the local zone time of examination hall command terminal and the synchronous of examination hall commander server time alternately with examination hall commander server, and the time after correcting is transferred to command output module by described MCU control module;
Described configuration and update module are used for by realizing the renewal of director data APMB package alternately with examination hall commander server;
Described command output module is for reading described director data APMB package and being exported at the time point preset.
2. examination hall as claimed in claim 1 command terminal, it is characterized in that, described command output module comprises audio frequency transmit control module and inner public address module, described director data APMB package comprises Play Control list, voice data, display data, and described Play Control list includes default voice data reproduction time dot information; Described audio frequency transmit control module is for reading described Play Control list and playing the time after correcting and described voice data at the time point preset; The signal that described audio frequency transmit control module exports by described inner public address module amplifies, and drives internal loudspeaker to sound.
3. examination hall as claimed in claim 2 command terminal, it is characterized in that, described command output module also comprises display module, and described Play Control list also includes default display time point information according to the show, described display according to the show be character description information to described voice data; Described display module is used for the time after the time point display preset corrects and described display data.
4. examination hall as claimed in claim 2 command terminal, it is characterized in that, described command output module also comprises outside playback interface module, the audio interface of outside public address equipment is connected with described audio frequency transmit control module by described outside playback interface module, the Signal transmissions that described outside playback interface module is used for described audio frequency transmit control module to export to outside public address equipment, and stops described inner public address module work simultaneously.
5. examination hall as claimed in claim 1 command terminal, it is characterized in that, described examination hall command terminal also comprises the network connecting module be connected with described time synchronized module and described configuration and update module, and described time synchronized module and described configuration and update module are undertaken by this network connecting module and examination hall commander server alternately.
6. examination hall as claimed in claim 1 command terminal, it is characterized in that, described examination hall command terminal also comprises exterior storage interface module, described exterior storage interface module connects External memory equipment, is stored in described External memory equipment for the director data APMB package described configuration and update module upgraded by exterior storage interface module.
7., based on a phonetic order player method for examination hall command terminal, it is characterized in that, comprise the steps:
Step one, examination hall command terminal and examination hall commander server realize the renewal of time synchronized and director data APMB package alternately;
Step 2, checks whether current time arrives default play time;
Step 3, if arrive, then enabled instruction output module carries out data decode and plays in the play time preset, and finishes and returns described step 2; If inconsistent, return described step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410737256.0A CN104570842A (en) | 2014-12-05 | 2014-12-05 | Examination room instruction terminal and voice instruction playing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410737256.0A CN104570842A (en) | 2014-12-05 | 2014-12-05 | Examination room instruction terminal and voice instruction playing method thereof |
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| CN104570842A true CN104570842A (en) | 2015-04-29 |
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| CN201410737256.0A Pending CN104570842A (en) | 2014-12-05 | 2014-12-05 | Examination room instruction terminal and voice instruction playing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101222238A (en) * | 2007-01-10 | 2008-07-16 | 三星电子株式会社 | Audio output system and method for information processing terminal |
| CN202257090U (en) * | 2011-10-25 | 2012-05-30 | 谭超 | Examination room time synchronization display system |
| CN102662359A (en) * | 2012-04-11 | 2012-09-12 | 华北电力大学 | Novel intelligent examination hall management system |
| CN202617143U (en) * | 2012-06-27 | 2012-12-19 | 长春理工大学 | Information publish device based on Internet of Things |
| CN102929264A (en) * | 2012-11-16 | 2013-02-13 | 江苏科技大学 | Class bell synchronizing method and device |
-
2014
- 2014-12-05 CN CN201410737256.0A patent/CN104570842A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101222238A (en) * | 2007-01-10 | 2008-07-16 | 三星电子株式会社 | Audio output system and method for information processing terminal |
| CN202257090U (en) * | 2011-10-25 | 2012-05-30 | 谭超 | Examination room time synchronization display system |
| CN102662359A (en) * | 2012-04-11 | 2012-09-12 | 华北电力大学 | Novel intelligent examination hall management system |
| CN202617143U (en) * | 2012-06-27 | 2012-12-19 | 长春理工大学 | Information publish device based on Internet of Things |
| CN102929264A (en) * | 2012-11-16 | 2013-02-13 | 江苏科技大学 | Class bell synchronizing method and device |
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Application publication date: 20150429 |
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