CN107342828B - Digital broadcast control system applied to train - Google Patents
Digital broadcast control system applied to train Download PDFInfo
- Publication number
- CN107342828B CN107342828B CN201611152947.XA CN201611152947A CN107342828B CN 107342828 B CN107342828 B CN 107342828B CN 201611152947 A CN201611152947 A CN 201611152947A CN 107342828 B CN107342828 B CN 107342828B
- Authority
- CN
- China
- Prior art keywords
- module
- driver
- interface
- talkback
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
- H04H20/62—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast for transportation systems, e.g. in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
Abstract
The invention relates to a digital broadcasting control system applied to a train, comprising: the real-time operation module realizes embedded real-time operation; the network packet receiving and transmitting processing module is connected with the instant operation module and realizes the receiving and the transmitting of the network packet; the service function module is respectively connected with the instant operation module and the network packet transceiving processing module and executes corresponding operation according to the received command; the LCD display module is respectively connected with the instant operation module and the service function module, responds to the drive of the instant operation module and sends an operation command packet to the service function module; and the database interface module is respectively connected with the instant operation module and the service function module to read and write the database file. Compared with the prior art, the invention has the advantages of good stability and timeliness, multiple functions and the like.
Description
Technical Field
The invention relates to the field of embedded network equipment, in particular to a digital broadcast control system applied to a train.
Background
In modern train broadcasting systems, digital broadcast controllers are an important component of passenger broadcasting systems as an auxiliary control device for TMS signals.
The digital broadcast controller can complete the interaction between the subway cab and the ground control center, broadcast and passenger talkback to the train carriage, talkback to the cab, display TMS information in real time, and display guidance for train fault and fault removal. In the operation process, a driver can broadcast and report stations, emergency broadcast and mouth broadcast in the carriage in real time through the LCD screen. When a passenger talkback request exists, the driver can decide to switch on the passenger request on the LCD screen according to the sequence of the passenger talkback requests. The existing digital broadcast controller also has the defects of weak anti-interference capability, incapability of network upgrading and the like, and needs to be improved.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and to provide a digital broadcast control system for trains with good stability and multiple functions.
The purpose of the invention can be realized by the following technical scheme:
a digital broadcasting control system applied to a train, comprising:
the real-time operation module realizes embedded real-time operation;
the network packet receiving and transmitting processing module is connected with the instant operation module and realizes the receiving and the transmitting of the network packet;
the service function module is respectively connected with the instant operation module and the network packet transceiving processing module and executes corresponding operation according to the received command;
the LCD display module is respectively connected with the instant operation module and the service function module, responds to the drive of the instant operation module and sends an operation command packet to the service function module;
the database interface module is respectively connected with the instant operation module and the business function module to read and write database files;
and the abnormity monitoring module is connected with the business function module and is used for monitoring abnormity in real time, starting an abnormity ignoring technology when abnormity is monitored to occur, and recording the abnormity.
The instant operation module comprises a network card driving unit connected with the network packet transceiving processing module, a frame buffer driving unit connected with the LCD display module, a file storage unit connected with the database interface module and an audio driving unit connected with the service function module.
The network packets are delivered in a queue.
The service function module comprises:
a command parsing unit for parsing the operation command packet transmitted by the LCD display module and the network packet transmitted by the network packet transceiving processing module;
and the operation execution unit is used for executing corresponding operations according to the command obtained after analysis, wherein the operations comprise working state switching, automatic station reporting, manual station reporting, emergency broadcasting, oral broadcasting, driver talkback and driver and passenger talkback.
LCD display module is used for realizing the interdynamic with the driver, includes:
the manual broadcasting interface is used for receiving a manual broadcasting instruction of a driver;
the emergency broadcast interface is used for receiving an emergency broadcast instruction of a driver and displaying an emergency broadcast word;
the interface of the mouth broadcasting, is used for receiving the mouth broadcasting order of the driver, and reveal the corresponding state to point out;
the passenger request interface is used for displaying passenger request information in sequence and receiving an operation instruction of a driver for the passenger request information, wherein the operation instruction comprises a passenger request connection or passenger request hanging up;
the driver talkback interface is used for displaying talkback request information of an opposite-end driver and receiving an operation instruction of the driver to the talkback request information;
the volume adjusting unit is used for receiving a volume adjusting instruction of a driver;
the network upgrading unit is used for upgrading the equipment firmware of the LCD display module through a network interface;
the interface updating unit is used for updating a plurality of interfaces in the LCD display module;
and the manual broadcast instruction, the emergency broadcast instruction, the interface broadcast instruction, the operation instruction and the volume adjusting instruction are transmitted to the service function module for processing.
The LCD display module further includes:
and the broadcast priority switching unit is used for switching the priorities of the manual broadcast interface, the emergency broadcast interface and the interface according to the instruction of a driver.
If the passenger request interface is in the driver and passenger talkback state, and the driver talkback interface receives and displays the talkback request of the opposite-end driver, the driver talkback state of the driver talkback interface is automatically switched to, and the driver and passenger talkback state is suspended.
The LCD display module further includes:
and the talkback switching unit is used for switching to the talkback state of the driver and the passenger after the talkback state of the driver is finished.
The volume adjusting unit includes:
and the password authentication subunit is used for realizing password authentication during volume adjustment.
The LCD display module further includes:
and the station crossing setting unit is used for receiving the station crossing signal and recovering the station crossing signal and transmitting the station crossing signal to the service function module.
Compared with the prior art, the invention has the following advantages:
(1) the invention is provided with the instant operation module, can realize embedded instant operation, can adapt to the requirement of long-time work, and can continuously run under the condition that hardware and the running environment have no faults. When a local error occurs, an exception ignoring technology can be adopted to ensure that the system cannot suddenly quit, and when the exception ignoring technology is adopted, exception records are recorded so as to be convenient for system debugging personnel to refer, so that the stability of the whole system is improved.
(2) The invention is provided with the network packet receiving and transmitting processing module, so that the network data packet and the serial port data can not be delayed seriously.
(3) By the control system of the invention, the audio playing of a plurality of loudspeakers does not occur obviously asynchronous.
(4) The invention creatively uses digital audio and database technology, takes the Ethernet as a main channel, and realizes the control and broadcast of the train driver's cab to the passenger room.
(5) The invention has the network upgrading function, and the equipment firmware is more flexible and convenient to upgrade.
(6) The invention adopts a brand-new hardware PCB design, so that the digital broadcast controller has a better operating environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a touch screen process of an LCD display module according to the present invention;
FIG. 3 is a schematic diagram of a control thread of the LCD display module according to the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the present embodiment provides a digital broadcast control system applied to a train, which includes an instant operation module 1, a network packet transceiving processing module 2, a service function module 3, an LCD display module 4, a database interface module 5, and an anomaly monitoring module, where the instant operation module 1 implements embedded real-time operation; the network packet receiving and transmitting processing module 2 is connected with the instant operation module 1 to realize the receiving and transmitting of the network packet; the service function module 3 is respectively connected with the instant operation module 1 and the network packet transceiving processing module 2, and executes corresponding operation according to the received command; the LCD display module 4 is respectively connected with the instant operation module 1 and the service function module 3, responds to the driving of the instant operation module 1 and sends an operation command packet to the service function module 3; the database interface module 5 is respectively connected with the instant operation module 1 and the business function module 3 to realize the reading and writing of database files; and the abnormity monitoring module is connected with the business function module and is used for monitoring abnormity in real time, starting an abnormity ignoring technology when abnormity is monitored to occur, and recording the abnormity.
1. Instant operation
The instant operation module 1 comprises a network card driving unit 11 connected with the network packet transceiving processing module 3, a frame buffer (Framebuffer) driving unit 12 connected with the LCD display module 4, a file storage unit 13 connected with the database interface module 5, and an audio driving unit 14 connected with the service function module 2.
In this embodiment, the instant operating module 1 adopts an open source instant operating system eCos-3.0, which has the characteristics of configurability, portability, no royalty, and the like, and is very suitable for embedded application development, and eCos adopts a hierarchical structure. The system applies technologies such as a network stack, a serial port driver, a Flash driver, a Framebuffer driver, a Redboot, a POSIX multithreading and the like supported by eCos-3.0 version, for example, a network packet receiving and sending process is an independent thread, and a service function APP is composed of a plurality of threads.
2. Network packet transmit-receive processing
In the network packet transceiving processing module 2 of the system, network packets are transmitted in a queue form, and network data packets begin with a target device name and a target device number and are responsible for searching for corresponding IP addresses by a network APP.
The network packet receiving and sending processing process exists in a thread mode, and the working process comprises the following steps:
at the beginning of electrification, sequentially opening pre-established buffer area queues according to appointed buffer area names to serve as entry parameters of threads;
after entering a network transceiving thread, firstly creating a series of sockets, reading local hardware I/O pins, determining the type and number of local equipment, inquiring an IP table in a database, and binding a local IP address with the sockets;
and entering a for (a) infinite loop, and monitoring each socket by using a select mechanism. If a new packet arrives, receiving and storing the new packet into a corresponding buffer queue; if a new packet is sent, the packet is taken from the corresponding buffer queue and sent.
In order to accelerate the thread rotation, after the receiving and sending of one packet are processed each time, the CPU control right is made up for other threads to occupy the CPU.
3. Business function
The service function module 2 is responsible for analyzing the received LCD command and the network control command packet, and then analyzing the commands to perform working state switching, audio sampling and playing processing. The service function module 2 comprises a command analysis unit and an operation execution unit, wherein the command analysis unit is used for analyzing an operation command packet transmitted by the LCD display module and a network packet transmitted by the network packet transceiving processing module; the operation execution unit is used for executing corresponding operations according to the command obtained after analysis, and the operations comprise working state switching, automatic station reporting, manual station reporting, emergency broadcasting, oral broadcasting, driver talkback and driver and passenger talkback.
The service function module realizes the functions of a plurality of threads, completes the functions of automatic station reporting, manual station reporting, emergency broadcasting, oral broadcasting, driver talkback, driver and passenger talkback and the like, and relates to two main aspects of working state switching, audio playing and the like. The working state switching is responsible for one thread, and the thread takes off one network control packet from the queue each time, and after analysis, the state switching is carried out according to the priority of the service, namely exiting of the current state and entering of a new state. Such state switching can be performed by various methods.
4. LCD display
The LCD display module 4 includes:
the manual broadcasting interface is used for receiving a manual broadcasting instruction of a driver;
the emergency broadcast interface is used for receiving an emergency broadcast instruction of a driver and displaying an emergency broadcast word;
the interface of the mouth broadcasting, is used for receiving the mouth broadcasting order of the driver, and reveal the corresponding state to point out;
the passenger request interface is used for displaying passenger request information in sequence and receiving an operation instruction of a driver for the passenger request information, wherein the operation instruction comprises a passenger request connection or passenger request hanging up;
the driver talkback interface is used for displaying talkback request information of an opposite-end driver and receiving an operation instruction of the driver to the talkback request information;
if the passenger request interface is in the driver and passenger talkback state, and the driver talkback interface receives and displays the talkback request of the opposite-end driver, automatically switching to the driver talkback state of the driver talkback interface, and suspending the driver and passenger talkback state;
the volume adjusting unit is used for receiving a volume adjusting instruction of a driver and comprises a password authentication subunit for realizing password authentication during volume adjustment;
the network upgrading unit is used for upgrading the equipment firmware of the LCD display module through a network interface;
the interface updating unit is used for updating a plurality of interfaces in the LCD display module;
the manual broadcast instruction, the emergency broadcast instruction, the mouth broadcast instruction, the operation instruction and the volume adjusting instruction are transmitted to the service function module for processing.
In this embodiment, the LCD display module 4 realizes interaction with a driver through a touch screen, and the touch screen may be an 800X480 LCD. The touch screen adopts FLTK widgets and MicroWindows to perform GUI programming, and the touch screen thread and the control thread are shown in figures 2 and 3. Wherein, MicroWindows uses a self-contained Nano-X graphic programming interface. A developer calls an FLTK API to perform interface programming, the FLTK API automatically calls a Nano-X interface (configured when an FLTK environment is compiled), and the Nano-X interface is responsible for calling a MicroWindows API function to perform graphic drawing. MicroWindows uses FrameBuffer driver supported by the operating system eCos as the underlying graphics support engine. In addition, the eCos hardware abstraction layer is modified according to the hardware design. The BCU interface design adopts FLTK for visual design.
In another embodiment of the present invention, the LCD display module 4 further includes: and the broadcast priority switching unit is used for switching the priorities of the manual broadcast interface, the emergency broadcast interface and the interface according to the instruction of a driver.
In another embodiment of the present invention, the LCD display module 4 further includes an intercom switching unit for switching to the intercom state of the driver and the passenger after the intercom state of the driver is finished.
In another embodiment of the present invention, the LCD display module 4 further includes an offside setting unit for receiving the offside signal and recovering the offside signal, and transmitting the offside signal to the service function module.
Based on the structure of the LCD display module, the touch screen of the system supports the following functions:
a. manual broadcasting is supported. The station information displayed on the manual broadcast interface must be consistent with the stations in the current operation interval. In addition, the manual broadcast interface needs to provide a "next stop" button, and the driver only needs to click the button to broadcast the stop information in turn. The station information is completely read from the database and displayed.
b. Emergency broadcasting is supported. The emergency broadcast interface needs to display emergency broadcast words, and each page displays 3 emergency broadcast words. All emergency broadcasts set in the PTU software are displayed by the page up and down buttons. The emergency broadcast interface also needs to provide an emergency broadcast play times selection button. The emergency broadcast word is completely read from the database and displayed.
c. Support for multicast, 3D5 and OCC. The touch screen displays a prompt interface of the existing state.
d. Supporting the passenger alarm request. The touch screen displays the request information of the passenger alarms according to the request sequence of the passenger alarms. The driver can selectively turn on or off the requesting passenger alarm.
e. And the driver talkback is supported.
f. Broadcast priority switching is supported. The positions of the manual broadcast, emergency broadcast and multicast buttons are adjusted according to the priority according to the event priority set in the PTU.
g. Inter-talk priority switching is supported. And in the talkback process of the driver and the passenger, the opposite-end driver initiates a talkback request. Automatic driver talkback and hangs up driver and passenger talkback. The touch screen needs to provide a switching button, so that the driver can quit talkback, and the driver and the passenger can be switched back to talkback.
h. And the monitoring volume, the passenger room volume, the driver talkback volume and the driver and passenger talkback volume are adjusted. Adjustment of the volume requires password authentication.
i. Support the function of crossing over the station. The offside may be set or restored.
j. And supporting the network upgrading function. The device firmware may be upgraded via a network interface.
5. Database interface
And the interface part of the database API adopts an open source SQLite3. SQLite3 has the following characteristics: support most SQL instructions; database server software does not need to be installed; one db archive (file) is a database; the speed is relatively high; c, a separate open source, directly participating in application layer compilation, providing API function calls, and the like. SQLite3 officially fuses all source code packages in one large file, namely SQLite3.c, SQLite. h. The SQL sentences can be used as common c files to participate in compiling, and other c files directly refer to functions in sqlite3.c to convert the SQL sentences into character string data, so that SQL operation can be realized.
The system uses database technology, mainly 'reading database' operation, during initialization, reading station reporting information and configuration information into a memory from a database file, and then reporting and configuring the system according to the information. The database file is located in the file storage unit, and the service change can be realized only after the database file is updated, the system software is restarted or the hardware is reset.
Claims (9)
1. A digital broadcasting control system for a train, comprising:
the real-time operation module realizes embedded real-time operation;
the network packet receiving and transmitting processing module is connected with the instant operation module and realizes the receiving and the transmitting of the network packet;
the service function module is respectively connected with the instant operation module and the network packet transceiving processing module and executes corresponding operation according to the received command;
the LCD display module is respectively connected with the instant operation module and the service function module, responds to the drive of the instant operation module and sends an operation command packet to the service function module;
the database interface module is respectively connected with the instant operation module and the business function module to read and write database files;
the abnormity monitoring module is connected with the business function module and is used for monitoring abnormity in real time, starting an abnormity ignoring technology when abnormity is monitored to occur, and recording the abnormity;
LCD display module is used for realizing the interdynamic with the driver, includes:
the passenger request interface is used for displaying passenger request information in sequence and receiving an operation instruction of a driver for the passenger request information, wherein the operation instruction comprises a passenger request connection or passenger request hanging up;
the driver talkback interface is used for displaying talkback request information of an opposite-end driver and receiving an operation instruction of the driver to the talkback request information;
the passenger request interface is in a driver and passenger talkback state, and when the driver talkback interface receives and displays a talkback request of an opposite-end driver, the driver talkback interface is automatically switched to the driver talkback state of the driver talkback interface, and the driver and passenger talkback state is suspended;
the network packet receiving and transmitting processing process of the network packet receiving and transmitting processing module exists in a thread mode, and the working process is as follows:
at the beginning of electrification, sequentially opening pre-established buffer area queues according to appointed buffer area names to serve as entry parameters of threads;
after entering a network transceiving thread, firstly creating a series of sockets, reading local hardware I/O pins, determining the type and number of local equipment, inquiring an IP table in a database, and binding a local IP address with the sockets;
entering into for infinite loop, monitoring each socket by using a select mechanism, and receiving and storing into a corresponding buffer queue if a new packet arrives; if a new packet is sent, taking down the packet from the corresponding buffer queue for sending;
after the receiving and sending of one packet are processed each time, the CPU control right is made for one time actively for other threads to occupy the CPU.
2. The digital broadcasting control system for trains according to claim 1, wherein the instant operation module includes a network card driving unit connected to the network packet transceiving processing module, a frame buffer driving unit connected to the LCD display module, a file storage unit connected to the database interface module, and an audio driving unit connected to the service function module.
3. The digital broadcasting control system for train of claim 1, wherein the network packet is transmitted in a queue form.
4. The digital broadcasting control system for train of claim 1, wherein the service function module comprises:
a command parsing unit for parsing the operation command packet transmitted by the LCD display module and the network packet transmitted by the network packet transceiving processing module;
and the operation execution unit is used for executing corresponding operations according to the command obtained after analysis, wherein the operations comprise working state switching, automatic station reporting, manual station reporting, emergency broadcasting, oral broadcasting, driver talkback and driver and passenger talkback.
5. The digital broadcasting control system for train of claim 1, wherein the LCD display module further comprises:
the manual broadcasting interface is used for receiving a manual broadcasting instruction of a driver;
the emergency broadcast interface is used for receiving an emergency broadcast instruction of a driver and displaying an emergency broadcast word;
the interface of the mouth broadcasting, is used for receiving the mouth broadcasting order of the driver, and reveal the corresponding state to point out;
the volume adjusting unit is used for receiving a volume adjusting instruction of a driver;
the network upgrading unit is used for upgrading the equipment firmware of the LCD display module through a network interface;
the interface updating unit is used for updating a plurality of interfaces in the LCD display module;
and the manual broadcast instruction, the emergency broadcast instruction, the interface broadcast instruction, the operation instruction and the volume adjusting instruction are transmitted to the service function module for processing.
6. The digital broadcasting control system for train of claim 5, wherein the LCD display module further comprises:
and the broadcast priority switching unit is used for switching the priorities of the manual broadcast interface, the emergency broadcast interface and the interface according to the instruction of a driver.
7. The digital broadcasting control system for train of claim 5, wherein the LCD display module further comprises:
and the talkback switching unit is used for switching to the talkback state of the driver and the passenger after the talkback state of the driver is finished.
8. The digital broadcasting control system for train of claim 5, wherein the volume adjusting unit comprises:
and the password authentication subunit is used for realizing password authentication during volume adjustment.
9. The digital broadcasting control system for train of claim 5, wherein the LCD display module further comprises:
and the station crossing setting unit is used for receiving the station crossing signal and recovering the station crossing signal and transmitting the station crossing signal to the service function module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152947.XA CN107342828B (en) | 2016-12-14 | 2016-12-14 | Digital broadcast control system applied to train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611152947.XA CN107342828B (en) | 2016-12-14 | 2016-12-14 | Digital broadcast control system applied to train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107342828A CN107342828A (en) | 2017-11-10 |
| CN107342828B true CN107342828B (en) | 2020-07-07 |
Family
ID=60223153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611152947.XA Active CN107342828B (en) | 2016-12-14 | 2016-12-14 | Digital broadcast control system applied to train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107342828B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067491B (en) * | 2018-08-23 | 2020-01-24 | 天津市北海通信技术有限公司 | Train broadcast audio monitoring method, platform and system |
| CN110138483A (en) * | 2019-05-30 | 2019-08-16 | 中车株洲电力机车有限公司 | A kind of train urgent broadcast entry automatic push method and system |
| CN115440013B (en) * | 2022-08-26 | 2023-12-12 | 深圳市航盛轨道交通电子有限责任公司 | Alarm method, alarm device and rail vehicle alarm system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271630A (en) * | 2007-03-23 | 2008-09-24 | 陆欣 | Vehicle mounted traffic information terminal based on digital multimedia broadcast |
| CN103838663A (en) * | 2012-11-20 | 2014-06-04 | 腾讯科技（深圳）有限公司 | Application testing method and device |
| CN104954090A (en) * | 2014-03-28 | 2015-09-30 | 上海鸣啸信息科技发展有限公司 | Digital power amplifier applied to train radio system |
| CN105024776A (en) * | 2014-04-18 | 2015-11-04 | 上海鸣啸信息科技发展有限公司 | Broadcast control box applied to train broadcast system |
| CN105589756A (en) * | 2014-12-03 | 2016-05-18 | 中国银联股份有限公司 | Batch processing cluster system and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613133B2 (en) * | 2003-03-06 | 2009-11-03 | Broadcom Corporation | Method, system and computer program product for processing packets at forwarder interfaces |
| US7234008B1 (en) * | 2004-06-02 | 2007-06-19 | Unisys Corporation | Method and system for exchanging data between a central processing unit and an input/output processor |
-
2016
- 2016-12-14 CN CN201611152947.XA patent/CN107342828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271630A (en) * | 2007-03-23 | 2008-09-24 | 陆欣 | Vehicle mounted traffic information terminal based on digital multimedia broadcast |
| CN103838663A (en) * | 2012-11-20 | 2014-06-04 | 腾讯科技（深圳）有限公司 | Application testing method and device |
| CN104954090A (en) * | 2014-03-28 | 2015-09-30 | 上海鸣啸信息科技发展有限公司 | Digital power amplifier applied to train radio system |
| CN105024776A (en) * | 2014-04-18 | 2015-11-04 | 上海鸣啸信息科技发展有限公司 | Broadcast control box applied to train broadcast system |
| CN105589756A (en) * | 2014-12-03 | 2016-05-18 | 中国银联股份有限公司 | Batch processing cluster system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107342828A (en) | 2017-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107342828B (en) | Digital broadcast control system applied to train | |
| CN106685733B (en) | A kind of FC-AE-1553 network rapid configuration and automated testing method | |
| CN103901307B (en) | A kind of test system and method for on-board multimedia device | |
| WO2017142195A1 (en) | Electronic device and method for switching and aligning applications thereof | |
| US8935576B2 (en) | Automated cabling process for a complex environment | |
| CN111880879B (en) | Playing method, device, equipment and storage medium of dynamic wallpaper | |
| CN104267915A (en) | Information processing method and electronic device | |
| US20180322029A1 (en) | Method and apparatus for automatic cross-system program debugging | |
| TW201616356A (en) | System and method for debug firmware/software to generate trace data, recording medium and computer program product | |
| CN111159047A (en) | Android equipment auxiliary debugging device with visual interface and operation method thereof | |
| CN104809054B (en) | Realize the method and system of program test | |
| CN109656743A (en) | A kind of core file management method and device, equipment, medium | |
| CN104954090A (en) | Digital power amplifier applied to train radio system | |
| CN105024776A (en) | Broadcast control box applied to train broadcast system | |
| TW201217966A (en) | Method and apparatus for off-line analyzing crashed programs | |
| CN106681817A (en) | Terminal control method and terminal | |
| CN206757894U (en) | A kind of novel intelligent public transport station reporting instrument | |
| CN106949902B (en) | Navigation voice fault solving method, device, equipment and storage medium | |
| CN108984380A (en) | A kind of server test method, device and medium based on linux system | |
| US8516311B2 (en) | System and method for testing peripheral component interconnect express switch | |
| KR20100001836A (en) | Sever, method for managing learning environment by network service and computer readable record-medium on which program for executing method thereof | |
| WO2020173381A1 (en) | Data interworking method and device, terminal and storage medium | |
| CN212752277U (en) | Intelligent communication equipment inspection, detection and training terminal and system | |
| CN101741600B (en) | Server system, recording equipment | |
| CN107846324A (en) | Method that is a kind of while verifying the communication of BMC network interfaces and KVM functional stabilizations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |