CN104281072A - Transmission device based on isomerous data stream - Google Patents
Transmission device based on isomerous data stream Download PDFInfo
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- CN104281072A CN104281072A CN201310287312.0A CN201310287312A CN104281072A CN 104281072 A CN104281072 A CN 104281072A CN 201310287312 A CN201310287312 A CN 201310287312A CN 104281072 A CN104281072 A CN 104281072A
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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
- G05B19/0423—Input/output
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Abstract
A transmission device based on an isomerous data stream comprises an audio input interface, a video input interface, a serial interface and a device control signal input interface. The interfaces preprocess collected signal data and transmit the pre-processed signal data to a signal classifying processing unit and an embedded type microprocessor of a control circuit, the states of special medical devices connected into a system can be intelligently monitored and controlled through a WEB container unit and a device managing unit in the control circuit, information has access to the Internet through a network interface in a unification mode, and Internet transmission of device information is achieved. A uniform special medical device access mode is provided for the medical intelligent information system, the various special medical devices can be intelligently managed conveniently, the management procedures of the devices are simplified, the problems of dispersing and managing inconvenience caused when the special medical devices are connected to the medical intelligent information system are solved, and further deployment and implementation of the medical intelligent information system are facilitated.
Description
Technical field
The present invention relates to field of data transmission, particularly relate to a kind of transmission equipment based on heterogeneous data flow.
Background technology
Medical service information is international trend.Along with the fast development of infotech, domestic increasing hospital is just accelerating to implement based on informatization platform, HIS system (HOSPITAL INFORMATION SYSTEM, hospital information system) entirety construction, to improve service level and the core competitiveness of hospital.The digitizing of medical information and medical services, networking, informationization, refer to by computer science and the modern network communication technology and database technology, for between each hospital and provide the collection of patient information and management information, storage, process, extraction and exchanges data between component commands of hospital door, and meet the functional requirement of all authorized users.
Under the overall background of Medical service information, intelligent information system has a wide range of applications at medical field.Various medical specialized equipment is the important component part of medical intelligent information system.How being integrated intelligently by these medical specialized equipments is one of the key issue of intelligent information system in systems in which.In order to address this problem, often by distributed for medical specialized equipment connecting system in practical application, multiple associated server is adopted to complete corresponding task, the access way connecting system that audio-frequency information then uses other different by audio server connecting system, video information by video server connecting system, other information.Such as, system access patient monitor equipment needs simultaneously transmission of video information and serial data information, therefore, patient monitor to be linked into respectively in video server and serial server connecting system again.These existing server capabilitys are comparatively single, can not meet the requirement of the system integration, are not only not easy to the management of medical specialized equipment, and cause whole medical intelligent information system too fat to move loaded down with trivial details.
For this reason, need for medical intelligent information system provides a unified medical specialized equipment access way, the deployment of the management and medical intelligent information system of being convenient to various medical specialized equipment is implemented.
Summary of the invention
In view of this, the invention provides a kind of transmission equipment based on heterogeneous data flow, solve the technical matters that above background technology part is mentioned.
Based on a transmission equipment for heterogeneous data flow, comprise control circuit, described control circuit one end connection signal interface, other end interconnection network interface:
Described signaling interface transfers to described control circuit after the signal data received is carried out pre-service, specifically comprises audio input interface, video input interface, serial interface and equipment controling signal input interface;
Described control circuit comprises the Modulation recognition processing unit for the signal data come from described signaling interface transmission being carried out be sent to after classification processes embedded microprocessor, for the embedded microprocessor of signal-data processing; For carry out according to network connection information network settings WEB container unit and for the operation that controls external equipment or stopping, checking the device management unit of external equipment connection status;
Described network interface one end connects described control circuit, and receive the data of described control circuit transmission, the other end is connected with spider lines, by the data access internet of transmission.
Wherein, described audio input interface is AUDIO BNC audio input interface;
Described video input interface is VIDEO BNC video input interface;
Described serial interface is RS232 interface or RS485 interface;
Described equipment controling signal input interface is RS485 interface.
Wherein, described embedded microprocessor comprises the preset device control program module for preset device control program and the preset alarm threshold value module for preset alarm threshold value.
Wherein, described Modulation recognition processing unit comprises the audio-frequency signal processing module for the treatment of sound signal, the video signal processing module for the treatment of vision signal and the digital signal processing module for the treatment of digital signal.
Wherein, described network interface is RJ45 interface.
Wherein, the power circuit for providing electric power supply is also comprised.
Wherein, described signaling interface also comprises:
For supporting the SATA hard disc interface of local information store;
The SD card interface stored for supporting SD card; With
USB interface, for connecting USB device, transmission data.
Wherein, described signaling interface also comprises the USB interface for connecting display.
Wherein, described signaling interface also comprises and carries out the remote alarm interface of reporting to the police for output switch amount.
Wherein, described signaling interface also comprises the AUDIO JACK interface for realizing speech talkback.
Beneficial effect of the present invention is: a kind of transmission equipment based on heterogeneous data flow, comprise audio input interface, video input interface, serial interface and equipment controling signal input interface, these interfaces transfer in Modulation recognition processing unit in control circuit and embedded microprocessor after the signal data gathered is carried out pre-service and process, also by the WEB container unit in control circuit and device management unit, the state of the medical specialized equipment of intellectual monitoring and Admission eontrol system, finally unify by network interface information access internet, realize the internet transmission of facility information.This invention provides a unified medical specialized equipment access way to medical intelligent information system, be convenient to the intelligent management of various medical specialized equipment, simplify the management process of equipment, solve the problem that medical specialized equipment accesses the dispersion of medical intelligent information system, management inconvenience, help the further deployment of medical intelligent information system to implement.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of transmission equipment first embodiment based on heterogeneous data flow of the present invention;
Fig. 2 is the structured flowchart of a kind of transmission equipment second embodiment based on heterogeneous data flow of the present invention;
Fig. 3 is the structured flowchart of a kind of transmission equipment based on heterogeneous data flow of the present invention the 3rd embodiment;
Fig. 4 is the system syndeton schematic diagram of a kind of transmission equipment based on heterogeneous data flow of the present invention;
Fig. 5 is the global design structural representation of a kind of transmission equipment based on heterogeneous data flow of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
The first embodiment of a kind of transmission equipment based on heterogeneous data flow of the present invention as shown in Figure 1.
Based on a transmission equipment for heterogeneous data flow, comprise control circuit 2, described control circuit 2 one end connection signal interface 1, other end interconnection network interface 3,
Described signaling interface 1 transfers to described control circuit 2 after the signal data received is carried out pre-service, specifically comprises audio input interface 11, video input interface 12, serial interface 13 and equipment controling signal input interface 14;
Described control circuit 2 comprises for transmitting the Modulation recognition processing unit 21 being sent to embedded microprocessor 22 after the signal data come carries out classification process from described signaling interface 1, for the embedded microprocessor 22 of signal-data processing; For carry out according to network connection information network settings WEB container unit 23 and for the operation that controls external equipment or stopping, checking the device management unit 24 of the connection status of external equipment;
Described network interface 3 one end connects described control circuit 2, and receive the data of described control circuit 2 transmission, the other end is connected with spider lines, by the data access internet of transmission.
The transmission equipment based on heterogeneous data flow of the present embodiment is for the equipment of digital signal in Ethernet real-time Transmission, adopt the programmable high-speed digital signal processor designed for various digital signal processing especially, in conjunction with high performance operating system and compression algorithm, make the Signal transmissions such as audio frequency, video, image more smooth.The data of signaling interface 1 to input carry out pre-service, and signal is carried out classification process according to the kind of signal by Modulation recognition processing unit 21, ensure that the accuracy of information processing; Embedded microprocessor 22 adopts embedded OS process information, ensure that the high efficiency of information processing, after in addition data being processed, can also encapsulate process data result, transfer to internet via network interface 3 again, the digital independent that system is obtained is convenient.Simultaneously, by built-in WEB container unit 23, can arrange, as arranged IP address network segment etc. via the network of connection computer to this transmission equipment, strengthen the performance of legacy system, and for providing network connectivty in the LAN (Local Area Network) of a safety or interconnected Web realease corresponding information.On this basis, by device management unit 24, the relevant device state be connected at present on this transmission equipment can be managed, control whether to receive the information of process relevant device, the operation controlling the equipment connected or stopping, checking that whether the equipment connection connected at present is normal.The transmission equipment based on heterogeneous data flow of the present embodiment is that distinct device connecting system provides unified access way and achieves and manages concentratedly the intelligence of equipment.
The second embodiment of a kind of transmission equipment based on heterogeneous data flow of the present invention as shown in Figure 2.
Wherein, described audio input interface 11 is AUDIO BNC audio input interface 111;
Described video input interface 12 is VIDEO BNC video input interface 121;
Described serial interface 13 is RS232 interface or RS485 interface 131;
Described equipment controling signal input interface 14 is RS485 interface 141.
Wherein, described network interface 3 is RJ45 interface 31.
Wherein, described embedded microprocessor 22 comprises the preset device control program module 221 for preset device control program and the preset alarm threshold value module 222 for preset alarm threshold value.
Wherein, described Modulation recognition processing unit 21 comprises the audio-frequency signal processing module 211 for the treatment of sound signal, the video signal processing module 212 for the treatment of vision signal and the digital signal processing module 213 for the treatment of digital signal.
The AUDIO BNC audio input interface 111 of the transmission equipment based on heterogeneous data flow of the present embodiment is set to 4; VIDEO BNC video input interface 121 is set to 4; RS232 interface or RS485 interface 131 sum are set to 4; RS485 interface 141 is set to 1; RJ45 interface 31 is set to 1.
BNC port is different from the special displays interface of common 12 pin D-SUB modular connections, by R, G, B tricolor signal and row is synchronous, field synchronization five independent signal joints form, be mainly used in the exigent system of sweep frequency, signal frequency range is large compared with common D-SUB, can reach optimum signal response effect.
RS232 interface occurs with the kenel of 9 pin DB-9 or 25 pin DB-25 usually.
RS485 interface adopts the kenel of the 9 core plug seats of DB-9 to occur usually, and electrical specification is logical one with the voltage difference of line-to-line for+(2-6) V represents; Logical zero is with the voltage difference of line-to-line for-(2-6) V represents, and this level and Transistor-Transistor Logic level compatibility, can conveniently be connected with TTL circuit.
The RS485 interface 141 of the present embodiment connects medical specialized equipment, is connected with computer by network, can be managed, controls medical specialized equipment with computer by Ethernet.
The present embodiment supports the data-interfaces such as audio frequency, video, serial ports, and the data type of distinct interface transmission is not identical.Different pieces of information needs just to transmit by network after different signal transacting.Such as: the H.264 coding adopting standard for transmission of video, dual code stream is supported.The standard of audio coding is a lot, and according to the difference of contraction principle, the compressed encoding of audio frequency can be divided into waveform coding, parameter coding and mixed type to encode three classes.Adopt the MP3 audio coding standard of standard for audio transmission, significantly can reduce the capacity of digital sound files, and original tonequality can not be destroyed.The signal of different equipment transmission coordinates corresponding signal decoding processing module by the signaling interface 1 that this transmission equipment provides, the present embodiment provides and comprises the audio-frequency signal processing module 211 for the treatment of sound signal, the video signal processing module 212 for the treatment of vision signal and the digital signal processing module 213 for the treatment of digital signal, signal data is transferred in Ethernet by RJ-45 interface 31 via the process of processing module again, can realize the Internet Transmission of signal data.
Described embedded microprocessor 22 also comprises the preset device control program module 221 for preset device control program, the use pin of definable RS485 interface 141, and give each device numbering using pin corresponding respectively, process the level signal of each connection device transmission as handshake according to this numbering, thus the operation of connection device or stopping in intelligent control system, check that whether the equipment connected at present is normal.
Described embedded microprocessor 22 also comprises the preset alarm threshold value module 222 for preset alarm threshold value, when monitoring the level signal less than connection device, or the level signal of connection device is abnormal, an alerting signal can be sent by preset alarm threshold value module 222, be reported to the police by the external warning device of the remote alarm interface of this transmission equipment.
The 3rd embodiment of a kind of transmission equipment based on heterogeneous data flow of the present invention as shown in Figure 3.
Wherein, a kind of transmission equipment based on heterogeneous data flow also comprises the power circuit 4 for providing electric power supply.
Power circuit 4 adopts UPS (Uninterruptible Power Supply, uninterrupted power source), containing energy storage device, mainly utilizes the energy storage devices such as battery to provide continual electric power supply when having a power failure.
Wherein, described signaling interface 1 also comprises:
For supporting the SATA hard disc interface 15 of local information store;
The SD card interface 16 stored for supporting SD card; With
Usb 17, for connecting USB device, transmission data.
The present embodiment provides SATA hard disc interface (SERIALATA), support local information store, and usb 17 is provided, can circumscribed USB storage equipment, breach this type of traditional server and do not support locally store or only support the limitation that Fixed disk stores.Utilize usb 17 to connect mobile memory medium, also may be used for connecting USB device transmission data.SD card interface 16 (SECURE DIGITAL MEMORY CARD, safe digital card) is also provided in addition, supports that SD card stores, adequately achieve the dirigibility of device storage.
Wherein, described signaling interface 1 also comprises the USB interface 18 for connecting display.
USB interface (VIEDO GRAPHICS ARRAY) adopts the 15PIN connected mode of asymmetric distribution, by picture signal/frame signal of storing in a digital format in video memory at RAMDAC (RANDOM ACCESS MEMORYDIGITAL-TO-ANALOG CONVERTER, random number mode convertion memory body) back warp crosses analog-modulated and becomes analog high frequency, and then output to projector's imaging, such VGA signal is at input end, just need not also will through the conversion of matrix solution decoding circuit as other vision signals, the video transmitting procedure of VGA signal is the shortest, separation loss is synthesized without circuit without crosstalk.
Wherein, described signaling interface 1 also comprises and carries out the remote alarm interface 10 of reporting to the police for output switch amount.
The remote alarm interface 111 of the transmission equipment of the present embodiment is set to 4; The equipment connected when network breaks down, and as do not received the level signal of connection device, the connection device level signal of reception is abnormal, then directly export an on-off model and export as alerting signal.
Wherein, described signaling interface 1 also comprises the AUDIO JACK interface 19 for realizing speech talkback.
AUDIO JACK interface is audio jack, realizes speech talkback after access earphone or sound equipment.
The system syndeton schematic diagram of a kind of transmission equipment based on heterogeneous data flow of the present invention as shown in Figure 4.
A kind of transmission equipment one end based on heterogeneous data flow of the present invention is connected with all kinds of external medical specialized equipment by various signaling interface, collection signal; The other end connects medical intelligent information system server or PC by network, three be connected construction system connect.System server obtains the signal data of all kinds of connection device by this transmission equipment, realizes intelligent information system.In addition, this transmission equipment is connected with PC and arranges network, as arranged IP address network segment etc., strengthens the performance of legacy system, and for providing network connectivty in the LAN (Local Area Network) of a safety or interconnected Web realease corresponding information.
In order to ensure the extensibility of this transmission equipment, this transmission equipment also provides expansion interface, supports to add corresponding physical interface module, realizes the modularization expansion of interface; In addition, the more data-interface of corresponding interface conversion data line support can also be utilized, ensure that the dirigibility of connection device interface.
The one that this transmission equipment provides equipment access large scale system unifies access way, including but not limited to medical system.The requirement of various equipment and distinct interface can be met.
The equipment that this transmission equipment can achieve a butt joint into system carries out unified management, comprises following function point: control whether to receive the information of process relevant device, check all devices that the present invention connects, check the functions such as equipment state.
This transmission equipment considers actual service condition and equipment interface requirement, broken traditional audio/video server can only transmission tone video or serial server can only the limitation of transmitting serial port data.The proposition of novelty can the webserver of the number of different types interface such as compatible serial ports, audio frequency, video, USB, and the equipment for distinct interface is connected to network by unified server and provides a kind of reasonably solution.
Owing to needing the equipment of access network to have uncertainty, therefore the data-interface of its correspondence also has uncertainty.Therefore, the interface that traditional server is merely able to provide certain or certain class to fix can not satisfy the demands.This transmission equipment adopts modular development scheme, different interfaces can be expanded in existing server in a modular manner.Make this transmission equipment dirigibility based on heterogeneous data flow, practicality strengthens greatly.
The global design structural representation of a kind of transmission equipment based on heterogeneous data flow of the present invention as shown in Figure 5.
The present invention is intended to can solve in large scale system, particularly in medical system, and the system access of hardware device and the problem of equipment control.Corresponding data-interface can be provided for plurality of devices, be connected with system by network after classification process is carried out to different data.Mainly be divided into three parts: one be to provide data transmission physical interface, two be to information carry out classification process and equipment is managed, three is by information access internet, thus realizes the internet transmission of facility information.
This transmission equipment is by each class interface collection signal data, and classification processes rear accessing Internet.The system access mode of hardware device signal has been unified in this invention, simplifies equipment control flow process, realizes the intelligent management to each equipment, solves the problem of the dispersion of medical intelligent information system equipment access, management inconvenience.
A kind of transmission equipment based on heterogeneous data flow, comprise audio input interface, video input interface, serial interface and equipment controling signal input interface, these interfaces transfer in Modulation recognition processing unit in control circuit and embedded microprocessor after the signal data gathered is carried out pre-service and process, also by the WEB container unit in control circuit and device management unit, the state of the medical specialized equipment of intellectual monitoring and Admission eontrol system, finally unification is by network interface information access internet, realizes the internet transmission of facility information.This invention provides a unified medical specialized equipment access way to medical intelligent information system, be convenient to the intelligent management of various medical specialized equipment, simplify the management process of equipment, solve the problem that medical specialized equipment accesses the dispersion of medical intelligent information system, management inconvenience, help the further deployment of medical intelligent information system to implement.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, its embodiment and range of application all will change, and this description should not be construed as limitation of the present invention.
Claims (10)
1. based on a transmission equipment for heterogeneous data flow, comprise control circuit, described control circuit one end connection signal interface, other end interconnection network interface, is characterized in that:
Described signaling interface transfers to described control circuit after the signal data received is carried out pre-service, specifically comprises audio input interface, video input interface, serial interface and equipment controling signal input interface;
Described control circuit comprises the Modulation recognition processing unit for the signal data come from described signaling interface transmission being carried out be sent to after classification processes embedded microprocessor, for the embedded microprocessor of signal-data processing; For carry out according to network connection information network settings WEB container unit and for the operation that controls external equipment or stopping, checking the device management unit of external equipment connection status;
Described network interface one end connects described control circuit, and receive the data of described control circuit transmission, the other end is connected with spider lines, by the data access internet of transmission.
2. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that,
Described audio input interface is AUDIO BNC audio input interface;
Described video input interface is VIDEO BNC video input interface;
Described serial interface is RS232 interface or RS485 interface;
Described equipment controling signal input interface is RS485 interface.
3. a kind of transmission equipment based on heterogeneous data flow according to claim 1, it is characterized in that, described embedded microprocessor comprises the preset device control program module for preset device control program and the preset alarm threshold value module for preset alarm threshold value.
4. a kind of transmission equipment based on heterogeneous data flow according to claim 1, it is characterized in that, described Modulation recognition processing unit comprises the audio-frequency signal processing module for the treatment of sound signal, the video signal processing module for the treatment of vision signal and the digital signal processing module for the treatment of digital signal.
5. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that, described network interface is RJ45 interface.
6. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that, also comprises the power circuit for providing electric power supply.
7. a kind of transmission equipment based on heterogeneous data flow according to claim 1, it is characterized in that, described signaling interface also comprises:
For supporting the SATA hard disc interface of local information store;
The SD card interface stored for supporting SD card; With
USB interface, for connecting USB device, transmission data.
8. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that, described signaling interface also comprises the USB interface for connecting display.
9. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that, described signaling interface also comprises and carries out the remote alarm interface of reporting to the police for output switch amount.
10. a kind of transmission equipment based on heterogeneous data flow according to claim 1, is characterized in that, described signaling interface also comprises the AUDIO JACK interface for realizing speech talkback.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310287312.0A CN104281072A (en) | 2013-07-10 | 2013-07-10 | Transmission device based on isomerous data stream |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310287312.0A CN104281072A (en) | 2013-07-10 | 2013-07-10 | Transmission device based on isomerous data stream |
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Cited By (1)
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