CN103986850B - The method of calling of main frame and extension set and calling system - Google Patents
The method of calling of main frame and extension set and calling system Download PDFInfo
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Abstract
The present invention relates to method of calling and the calling system of a kind of main frame and extension set.Described method comprises: management host sends call request frame to extension set first; Described management host receives the call treatment frame that described extension set first sends; Described management host receives the receipt of call frame that described extension set first sends; Described management host and extension set first are conversed.The method of calling of main frame of the present invention and extension set and calling system, can realize communicating in real time with timely between main frame with extension set, realizes the mutual of high efficiency language and information.
Description
Technical field
The present invention relates to method of calling and the calling system of main frame and extension set, particularly relate to method of calling and the calling system of a kind of medical main frame and extension set.
Background technology
Along with the development in epoch, medical science and technology is maked rapid progress, and the quantity of hospital and scale are also increasing, and the patient numbers seeking medical advice and be in hospital also gets more and more.
And modern society is the society of an information, large-scale inpatient and family members, need a large amount of Information issued with mutual in huge doctors and patients' system of doctors and nurses's composition, thus the asymmetric of elimination information of trying one's best.
So need a calling system to realize the mutual of voice and information, and existing Medical calling system and method for calling system processing power poor, Information issued and also poor alternately.
Summary of the invention
The object of the invention is the defect for prior art, method of calling and the calling system of a kind of main frame and extension set are provided, thus realize the calling between instant main frame and extension set, also realize the mutual of high efficiency language and information thus.
First aspect, the invention provides the method for calling of a kind of main frame and extension set, and described method comprises:
Management host sends call request frame to extension set first;
Described management host receives the call treatment frame that described extension set first sends;
Described management host receives the receipt of call frame that described extension set first sends;
Described management host and extension set first are conversed.
Further, described management host also comprises after receiving the call treatment frame of described first extension set transmission: described management host issues call information release frame to described extension set first; Describedly also to comprise after call information release frame issued by described extension set first: described management host, according to the information of described extension set first, sends gate light control frame, lights service call gate light for described extension set first according to described gate light control frame; Described management host also comprises after sending gate light control frame: described management host plays call prompt sound; Described management host sends call information release frame, and playing alert tones; Described management host also comprises after receiving the receipt of call frame of described first extension set transmission: described management host sends acknowledgement frame to described extension set first.
Further, described method also comprises: during described first extension set on-hook, described management host receive first extension set send exit call frame; The acknowledgement frame of calling is exited described in described management host sends to described extension set first; Described management host and extension set first exit voice channel; Or during described management host on-hook, send to described extension set first and exit call frame; Described management host receives the acknowledgement frame exiting calling described in described first extension set transmission; Described management host and extension set first exit voice channel.
Further, described management host also comprises before receiving the request call frame of the first extension set transmission: described management host receives the registered frame that described extension set first sends, and sends to described extension set first acknowledgement frame that succeeds in registration; Or described management host sends host modifications coded frame to described extension set first, and receive the coding amendment acknowledgement frame that described extension set first returns; Or described management host sends fabric anomaly frame to described extension set first, page display and control frame is shielded in corridor, extension set liquid crystal display screen control frame, system reboot frame are put empty bed command frame or remove empty bed command frame.
Further, described method also comprises: described management host arranges LCD Controlling time frame to extension set broadcast transmission, volume control time frame is set, arrange screen protection time frame or time calibration frame; Or described management host sends fetch equipment parameter frame to described extension set first, and the device parameter receiving described first extension set transmission returns frame.
Further, described method also comprises: described management host sends call information to the extension set in the extension set group of setting, and described call information comprises fixing group broadcast frame or organizes broadcast frame temporarily; Broadcasting speech channel data answered by the extension set receiving the extension set group of described call information; Management host sends calling cancellation information to the extension set in described extension set group, and described cancellation call information comprises fixing group broadcast frame or organizes broadcast frame temporarily; Broadcasting speech channel data is answered in the extension set cancellation receiving the extension set group of described call information.
Further, described method also comprises: described management host receives call information release frame, talking state release frame or the disposes of information release frame that extension set first sends; Described management host, to call information release frame, talking state release frame or disposes of information release frame described in extension set broadcast distribution, does corresponding information process for the extension set receiving described call information release frame, talking state release frame or disposes of information release frame according to described broadcast distribution frame.
Further, described method also comprises: described management host sends pictorial information release frame to described extension set first, stores the picture in described pictorial information release frame for described extension set first; Described management host sends picture display and control frame to described extension set first, for the described picture that described first extension set display is preserved; Described management host sends to described extension set first and reads just list frame, for described extension set first according to the managing listings picture in described just list frame; The just list that the described extension set first of described management host reception returns returns frame; Described management host sends to described extension set first and reads image data command frame, for calling the picture in described extension set first; Described management host receives the picture return data frame that described extension set first returns, and carries described picture; Or described management host sends text message display frame to described extension set first, receives the acknowledgement frame that described extension set first returns.
Further, described method also comprises: described management host sends fabric anomaly frame or heartbeat detection frame to described extension set first, and receives coding amendment acknowledgement frame or fabric anomaly acknowledgement frame or heartbeat acknowledgement frame that described extension set first returns; Described management host sends software upgrading frame to described extension set first, carries out the upgrading processing of corresponding software for described extension set first according to described software upgrading frame; Or when described first extension set self-inspection finds that there is fault to described management host transmitting apparatus fault alarm frame.
Second aspect, present invention also offers a kind of calling system, and described system comprises:
Management host, for sending call request frame to extension set first;
Extension set first, for receiving the call treatment frame that described extension set first sends, and receiving the receipt of call frame of described first extension set transmission, conversing in order to described management host and extension set first.
The method of calling of main frame of the present invention and extension set and calling system, can realize communicating in real time with timely between main frame with extension set, realizes the mutual of high efficiency language and information.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for calling embodiment one of main frame of the present invention and extension set;
Fig. 2 is the flow chart of the method for calling embodiment two of main frame of the present invention and extension set;
Fig. 3 is the schematic diagram of calling system of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the flow chart of the method for calling embodiment one of main frame of the present invention and extension set, and as shown in the figure, the present embodiment specifically comprises the steps:
Step 101, management host sends call request frame to extension set first;
Management host and MCA main frame.And extension set is terminal extension set, comprise extension set on duty, bed head extension, corridor screen, doorway extension set etc., the extension set except management host.
In addition, also comprise testing equipment, be the equipment guaranteeing product quality of product test or production.Production equipment, the equipment namely used in production or product.
What extension set classification represented is the type definition of extension set.
Step 102, management host receives the call treatment frame that extension set first sends;
Step 103, management host receives the receipt of call frame that extension set first sends;
Step 104, management host and extension set first are conversed.
Communications protocol used in the present invention adopts the data format of " mode of frame head+frame length+destination address+source address+sequence number+command word+valid data+verification ".
Former communication format, when reception process, judging after all must receiving whole frame data, process, such as: broadcast data, native data or the data of non-native all need all to receive process.Actual is that part work by link layer has moved.And new communications protocol, before receiving data frames, several byte just can judge that Frame is the need of reception, operate like this, not only can simplify Serial data receiving program, facilitate the design of software modularity simultaneously;
Increase the design of frame head, not only the convenient synchronous judgement receiving data, simultaneously for data communication adopts the design of data structure such as table tennis Buffer or annular Buffer or FIFOBuffer etc. to provide a good condition.
The application of product in the future will merge voice, data and order and transmit (even if use multiple channel communications in same network, interface is also possible be unique), the frame format that variable like this frame length is applicable to several data is exactly necessary, and the in the future re-transmission of information, breakpoint transmission just likely.
The equipment defined in New Deal only has management host (merging medical care extension set and management host) and terminal extension set, wherein terminal extension set, comprises the equipment such as the bed head extension in original system, doorway extension set, independent gate light and corridor screen.By according to equal device processes in agreement.
The application of application layer only uses device coding.And link layer communications uses physical address.
Communication protocol of the present invention comprises all kinds of frame, specifically comprises as frame listed in the list of following table 1 frame type.
Table 1
Link layer:
FAFA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+frame type+data message+verification
Application layer: frame length+device coding+sequence number+initial transmitting apparatus coding+frame type+data message
Following content is comprised in communications protocol:
Frame head: the beginning representing a frame, content is FAFA, and frame head length is 2 bytes.
Frame length: represent the byte number of whole frame length comprising destination address, source address, sequence number, frame type, data message and verification, frame length territory is 2 bytes, span 3-1028;
Destination address: the receiving terminal address of Frame.
Source address: data issuing side address.
Sequence number: equipment produces a sequence number (do not comprise and return frame) when initiatively initiating a communication, these data are 1 byte, adds 1 from 0--FF circulation.These data corresponding return frame for determining; Corresponding to return frame identical with starting the sequence number sent, and guarantees that the initiation of communication operation operates and operate identical sequence number with returning; This initial value does not specify.Returning frame keeps this content constant;
Initial transmitting apparatus coding: this part content returns returning former state in frame by extension set; Management host is to oneself according to this address determination data or forwards; (acknowledgement frame or return this data field of frame identical with the former data received); Extension set uses oneself coding here when an initiation communication;
Frame type: the frame representing this frame why type, frame type length is 1 byte.
Data message: the data message of direct expressive function in communication process.
Verification: complete later CRC check value to total data frame from destination address; 2 bytes
In addition, if there is the numerical value (comprise School Affairs) identical with frame head FAH when transmission information, be then the data of 55H at this numerical value following transmission numerical value, such as: frame head is FAFAH, if there is FA in data, after these data, send the data of a 55H again, i.e. FAFA05026D0100FA55 (this 55H is for adding data) C9.This is not 55 in the middle of length computation.But this byte data should calculate inside when calculating " verification ".Below in conjunction with embodiment two, the effect of all kinds of frame and concrete processing mode are described as follows.Fig. 2 is the flow chart of the method for calling embodiment two of main frame of the present invention and extension set, and as shown in the figure, the present embodiment comprises the steps:
Step 201, management host sends call request frame to extension set first;
Call request frame is the Frame that call use initiated by extension set or main frame.Management host will judge when sending calling, if can not the extension set of receipt of call, needs to point out mistake, such as corridor screen.
After call request sends, do not receive call treatment frame timely, then extension set loop cycle produces request call frame.
Frame format: FAFA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+call request+call targets device coding+type of call+verification.
Step 202, management host receives the call treatment frame that extension set first sends;
Call treatment frame is the acknowledgement frame returning to call data transmitting terminal after extension set first receives call request frame, and this frame represents and receives call operation;
Frame format: the FAFA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+call processing instruction+device coding that makes a call+extension set voice status+verification
Extension set voice status:
Idle receipt of call
Hurrying can not receipt of call
MCA main frame is carrying out also to revise voice status territory according to line status in the process forwarded.。
Step 203, management host issues call information release frame to extension set first;
Step 204, management host, according to the information of extension set first, sends gate light control frame, lights service call gate light for extension set first according to gate light control frame.
Management host, according to a point machine information, confirms the doorway control appliance in corresponding room, sends gate light control frame.Extension set, according to gate light control frame, lights service call gate light, and receives the acknowledgement frame of the gate light control frame that extension set first returns.
Step 205, management host plays call prompt sound; Management host sends call information release frame, and playing alert tones;
Management host plays call prompt sound; Main frame sends call Information issued frame, and play 3 prompt tones, extension set shows three call informations simultaneously.
Step 206, after calling preparation carried out by extension set first, to management host transmission and reception call frame;
Receipt of call frame be MCA main frame after receiving this frame, carry out receive prepare after, open voice channel.Represent and prepare call accepted;
Frame length+destination address+source address+sequence number+initial transmitting apparatus coding+receipt of call order+make a call frame format: FAFA+ device coding+verification
When sending receipt of call frame if there is there being multiple equipment, the equipment sending calling only returns first and sends receipt of call frame simultaneously.Other extension set can return confirm invalid.
Step 207, management host sends acknowledgement frame to extension set first;
After extension set first receives and receives processed frame, clear and definite had extension set to prepare process calling, now opens MIC, prepare call, return acknowledgement frame simultaneously.
Step 208, extension set first and management host are conversed.
Process ends in the middle of extension set first and management host call or after end of conversation has two kinds of possibilities, and one is the first extension set on-hook or management host on-hook, specifically terminates communication means as follows:
The first, during the first extension set on-hook:
When step 1, the first extension set on-hook, management host receive first extension set send exit call frame;
The extension set of kill-call or management host send and exit call frame; Then voice pathway is turned off;
Frame format: FAFA+ frame length+destination address+source address+sequence number+initial transmitting apparatus is encoded+exit call command+target code+verification
Here target code is the partner address of call; That is, if initiator exits, target code is here call targets device coding, if called party exits, target code is here the device coding that makes a call.
The acknowledgement frame exiting calling that step 2, management host send to extension set first;
Step 3, management host and extension set first exit voice channel.
The second, during management host on-hook:
When step 1, management host on-hook, send to extension set first and exit call frame;
Step 2, management host receive the acknowledgement frame exiting call frame that extension set first sends;
Step 3, extension set first and management host exit the control of voice channel.
The first, the concrete effect of Dynamic System frame is as follows:
1, management host receives the registered frame that described extension set first sends, and sends to described extension set first acknowledgement frame that succeeds in registration.
Registered frame is broadcast frame.Have the extension set of correct coded address when power on or system reset, extension set broadcast transmission registered frame, does not have the extension set of correct coding not send.Before not receiving correct accreditation verification frame, the random delay circulation produced according to extension set oneself sends.
Frame format: FAFA+ frame length+FFFFFFFF+ source address+sequence number+initial transmitting apparatus coding+log-in command+extension set type+extension set coding+attendant equipment+verification
Management host, after the registered frame receiving extension set transmission, returns an accreditation verification frame to this extension set; After extension set receives the acknowledgement frame that succeeds in registration that management host returns, the host address of record management main frame, uses in order to later communication; That is extension set only can send two kinds of addresses: one is broadcast address, and two is addresses of management host.
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus encode+succeed in registration confirm order+year+moon+day+time+point+second+verify
Time is the binary-coded decimal of year, month, day, hour, min, second, and year is 2 bytes, and other respectively take a byte; Extension set is simultaneously by the address of this frame acknowledgment management host, and record stores.
2, management host sends host modifications coded frame to described extension set first, and receives the coding amendment acknowledgement frame that extension set first returns.
Time host modifications coded frame is MCA main frame online modification extension set coding, to the Frame that extension set sends;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+host modifications coded command+new coding+verification
Coding amendment acknowledgement frame is extension set after receiving the amendment coded frame that main frame sends, and returns an acknowledgement frame, then revises the coded address of self;
Frame format: FAFA+ frame length+host address+source address+sequence number+initial transmitting apparatus coding+coding amendment order+new coding+verification
Management host is modified to the coding of record after receiving amendment confirmation again.Oneself coding revised by extension set after sending this instruction;
3, management host sends fabric anomaly frame to extension set first, page display and control frame is shielded in corridor, extension set liquid crystal display screen control frame, system reboot frame are put empty bed command frame or remove empty bed command frame.
Fabric anomaly frame be management host by fabric anomaly frame, the group of self-defined extension set;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+fabric anomaly order+group operation+verification
Corridor screen page display and control frame:
The opening and closing of corridor screen page display can be controlled by this Frame; Management host does not operate this frame, just forwards;
Frame format: FAFA+ frame length+corridor screen extension address+host address+sequence number+initial transmitting apparatus coding+corridor screen page display and control order+page display and control+verification
Extension set liquid crystal display screen control frame is the control frame of the display of management host positive closing extension set; Be broadcast frame to frame;
Frame format: FAFA+ frame length+FFFFFFFF+ source address+sequence number+initial transmitting apparatus coding+extension set liquid crystal display screen control command+control word+verification
System reboot frame is the order that management host restarts whole system or single extension set:
Frame format:
System reset FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus coding+system reboot order+verification
Unit reset FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+system reboot order+verification
Putting empty bed command frame is that management host puts empty bed order to bed head extension transmission, and after bed head extension enters empty bed state, display will be closed, and only to carry out call operation, other any operations do not respond, and remove empty bed state until receive;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus is encoded+put the order+verification of empty bed
Removing empty bed command frame is that management host sends the empty bed order of releasing to bed head extension, bed head extension enabling state;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus is encoded+remove the order+verification of empty bed
The second, the concrete effect of optimum configurations frame is as follows:
1, management host to extension set broadcast transmission, LCD Controlling time frame is set, volume control time frame is set, arrange screen protection time frame or time calibration frame.
The Frame that LCD Controlling time frame is the time that liquid crystal display screen that management host arranges all extension sets is automatically opened or closed is set; This frame is broadcast frame;
Frame format: FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus is encoded+arrange liquid crystal display screen control time order+time parameter+LCD Controlling+verification
Arranging volume control time frame is arrange the volume control value of extension set in certain time period, can arrange at most 4 time periods in one day;
Frame format: FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus is encoded+arrange volume control command+time parameter 1+ volume parameters+time parameter 2+ volume parameters+time parameter 3+ volume parameters+time parameter 4+ volume parameters+verification
Arranging screen protection time frame is the screen protection start-up time arranging extension set;
Frame format FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus encode+arrange screen protection time order+screen protection start-up time+verification
Screen protection start-up time: (by minute in units of);
Time calibration, frame was the time of time set extension set;
Frame format: FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus order+time parameter coding+time calibration+verification
2, management host sends fetch equipment parameter frame to described extension set first, and the device parameter receiving described first extension set transmission returns frame.
Fetch equipment parameter frame is the device parameter that management host reads extension set, so that inquiry or management;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+fetch equipment parameter command+verification
It is after extension set receives fetch equipment parameter frame that device parameter returns frame, return parameters information;
Frame format: FAFA+ frame length+host address+source address+sequence number+initial transmitting apparatus coding+device parameter return command+device coding+hardware version numbers+system software release+Software Edition number+middleware version number+... ..+ verify
3rd, the concrete effect of broadcast processed frame is as follows:
Described management host sends call information to the extension set in the extension set group of setting, and described call information comprises fixing group broadcast frame or organizes broadcast frame temporarily;
Broadcasting speech channel data answered by the extension set receiving the extension set group of described call information;
Management host sends calling cancellation information to the extension set in described extension set group, and described cancellation call information comprises fixing group broadcast frame or organizes broadcast frame temporarily;
Broadcasting speech channel data is answered in the extension set cancellation receiving the extension set group of described call information.
Fixing group broadcast frame is that management host can be called out the group that sets, and broadcasting speech channel data answered by the extension set receiving group broadcast.This is a broadcast frame.Extension set on duty is merely able to carry out office broadcast.
Frame format: FAFA+ frame length+FFFFFFFF+ source address+sequence number+initial transmitting apparatus coding+fixing group broadcasting command+packet number+verification
Interim group of broadcast frame is that MCA main frame can be broadcasted an interim selected extension set of group, and broadcasting speech channel data answered by the extension set receiving group broadcast.This is a broadcast frame.
Frame format: broadcasting command+extension set coding 1+ extension set coding 2+ encode+organized by FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus temporarily ... .. extension set coding N+ verification
Extension set is encoded, i.e. the bed label of extension set and room number coded message.Whether extension set processes this information frame by this validation of information oneself.
4th, the concrete effect of information processing frame is as follows:
1, management host receives call information release frame, talking state release frame or the disposes of information release frame that extension set first sends; Management host, to call information release frame, talking state release frame or disposes of information release frame described in extension set broadcast distribution, does corresponding information process for the extension set receiving described call information release frame, talking state release frame or disposes of information release frame according to described broadcast distribution frame.
Call information release frame is after call extension MCA main frame, and after management host confirms calling, this frame of broadcast distribution, has the equipment of display call authority, receive, process, show corresponding information, and MCA main frame now starts report number.This is a broadcast frame; This Frame only has MCA main frame to have permission transmission; Call information is not processed, and loop cycle is issued by this information.
Frame format: FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus coding+call information issue an order+display calling device coding+type of call+verification
Calling device is encoded: the calling device coding that management host is processing; Type of call is with request call frame.
Talking state release frame is management host after judgement call is set up, and this frame of broadcast distribution, object is equipment voice call line be busy in apprizing system, comprises the equipment such as doorway, corridor screen simultaneously and can show " in call ... .. " information.Or use this frame to illustrate and exit voice call.This is a broadcast frame; This Frame only has MCA main frame to have permission transmission;
Frame format: in FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus coding+talking state issue an order+voice-grade channel state+call type+call equipment 1 encode+converse in equipment 2 encode+verify
Voice-grade channel state:
Voice-grade channel is in talking state;
The non-talking state of voice-grade channel;
Call type:
Intercommunication is conversed
Office broadcast
Lesion is broadcasted
Reinforce broadcast
Fixing group broadcast
Interim group of broadcast
In call, device coding is two device codings opening voice channel
Disposes of information release frame, after management host receives the disposal report of extension set, issues this frame in the mode of broadcast frame, has other extension sets of display authority can show the position of nurse or remove disposes of information.
Frame format: FAFA+ frame length+FFFFFFFF+ host address+sequence number+initial transmitting apparatus coding+disposes of information issue an order+disposes of information operation+disposes of information device coding+verification
Disposes of information operates:
Issue disposes of information;
Remove disposes of information:
Disposes of information device coding: receive the device coding disposing key;
Extension set receives disposes of information release frame, if judge that room number is identical, enters disposal state.
2, described management host sends pictorial information release frame to described extension set first, stores the picture in described pictorial information release frame for described extension set first.
Management host sends the display data of picture or icon to extension set, and these data can store by extension set, uses the coding of picture or icon to show when display;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+pictorial information issue an order+picture code+picture totalframes+picture divides frame number+image data+verification
Picture code: the code distributed for picture or icon, 2 bytes);
Picture totalframes: image data is more than 1024 bytes (also oneself can confirm length), then carry out sub-frame processing, totalframes is the sum of all data framings, 2 bytes;
Picture downlink data upon handover: the numbering of the framing sent originally.
When picture total score frame number equal picture divide frame number time, explanation is the last frame of data.Breakpoint transmission can be realized by this operation;
3, described management host sends picture display and control frame to described extension set first, for the described picture that described first extension set display is preserved.
Picture display and control frame is after picture-storage to this locality, and management host starts local display data by designated pictures or icon code displaying.
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+picture display and control order+picture code+display initial row+show initial row+verification
Picture code: with pictorial information release frame;
Display initial row: the line number of picture or icon display origin coordinates;
Show initial row: the row number of picture or icon display origin coordinates.
4, described management host sends to described extension set first and reads just list frame, for described extension set first according to the managing listings picture in described just list frame; The just list that the described extension set first of management host reception returns returns frame.
Read just list frame be extension set when picture or icon data, preserve the managing listings of a picture or icon, this list facilitates management host identification or management simultaneously; Management host can pass through this instruction read list information from extension set;
Frame format: the just list order+list of encoding+read of FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus divides frame number+verification
List divides frame number: the list of picture or icon is more than after 1024 bytes (also oneself can confirm length), and extension set needs to carry out sub-frame processing.Read list be 01H frame at first; Frame number below returns list totalframes inside frame according to just list and the current frame number of list is determined;
It is that after the reading just list frame that management host sends out received by extension set, framing returns the list information of picture or icon that just list returns frame;
Frame format: FAFA+ frame length+host address+source address+sequence number+current frame number+table data+verification of initial transmitting apparatus coding+just list return command+list totalframes+list
List totalframes: just list data can the sum of framing, 2 bytes;
The current frame number of list: after just list framing, management host requires the frame number (2 bytes) of replying;
Table data: the table data that actual extension set stores;
5, described management host sends to described extension set first and reads image data command frame, for calling the picture in described extension set first;
Reading image data command frame is that management host can read from extension set, the data of certain picture or icon.The data of corresponding picture can be read by this order;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus image data order+picture code+image data of encoding+read divides frame number+verification
Picture code: issue with pictorial information;
Image data divides frame number: the data of picture or icon are more than after 1024 bytes (also oneself can confirm length), and extension set needs to carry out sub-frame processing.Read list be 01H frame at first; Frame number below returns list totalframes inside frame according to image data and the current frame number of list is determined;
Picture return data frame, after extension set receives reading image data frame, returns to the Frame of management host;
Frame format: the current frame number+image data+verification of FAFA+ frame length+host address+source address+sequence number+initial transmitting apparatus coding+picture return data order+image data totalframes+image data
Image data totalframes: image data can the sum of framing, 2 bytes;
The current frame number of image data: after image data framing, management host requires the frame number (2 bytes) of replying;
Image data: the image data that actual extension set stores;
6, management host sends text message display frame to described extension set first, receives the acknowledgement frame that described extension set first returns.
Text message display frame is the text data information that management host sends to extension set;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial row+text data+verification of initial transmitting apparatus coding+text message return command+font size+text display initial row+text display
Font size: the size of display text message display, 1 byte;
Text display initial row: the line number of the origin coordinates that text display shows over the display;
The initial row of text display: the column number of the origin coordinates that text display shows over the display;
Text data: the ISN of display text, such as: GB GB2312, GBK etc.
5th, the concrete effect of device diagnostic frame is as follows:
1, management host sends fabric anomaly frame or heartbeat detection frame to described extension set first, and receives coding amendment acknowledgement frame or fabric anomaly acknowledgement frame or heartbeat acknowledgement frame that described extension set first returns.
Heartbeat detection frame circulates at regular intervals between management host to each extension set to send heartbeat detection frame, confirms the state of communication or extension set; (within the time interval, corresponding equipment has communication, then the eartbeat interval time resets.)
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+heartbeat detection order+verification
Heartbeat acknowledgement frame, after extension set receives heartbeat detection frame, returns to the Frame of management host;
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+heartbeat confirms order+verification
2, management host sends software upgrading frame to described extension set first, carries out the upgrading processing of corresponding software for described extension set first according to described software upgrading frame.
Software upgrading frame is management host can complete extension set online upgrading by the Frame of Bus repeater host computer.ROMPaq is loaded into extension set by software upgrading frame.
Frame format: FAFA+ frame length+destination address+host address+sequence number+host computer coding+software upgrading order+program segment+program totalframes+program divides frame number+routine data+verification
Program segment: 1 byte, because distinct program module is placed on different Flash memory blocks, can realize segmentation upgrading;
Boot data are upgraded;
System kernel is upgraded, i.e. operating system update;
Middleware is upgraded;
Application program updating;
Program totalframes: routine data is more than 1024 bytes (also oneself can confirm length), then carry out sub-frame processing, totalframes is the sum of all data framings, 2 bytes;
Program divides frame number: the numbering of the framing sent originally.
Routine data: the routine data of upgrading;
Attention: when ROMPaq total score frame number equal program divide frame number time, explanation is the last frame of data.Breakpoint transmission can be realized by this operation
3, when described first extension set self-inspection finds that there is fault to described management host transmitting apparatus fault alarm frame.
Device failure alert frame is extension set self-inspection when finding that there is fault, to management host transmitting apparatus fault alarm frame.Then management host returns acknowledgement frame.After extension set receives the acknowledgement frame of fault alarm frame of equipment, do not need within 12 hours to initiate again to report frame.Report will be again sent out more than 12 hours.If do not receive acknowledgement frame, then sent every 10 minutes and report frame, until receive acknowledgement frame; New fault is had, then according to first-time fault process in 12 hours.
Frame format: FAFA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+device failure alert order+malfunction+verification
Malfunction: the information describing equipment state.
The method of calling of main frame of the present invention and extension set, can realize communicating in real time with timely between main frame with extension set, realizes the mutual of high efficiency language and information.
Fig. 3 is the schematic diagram of calling system of the present invention, and as shown in the figure, calling system specifically comprises management host 1 and the first extension set 21.
First extension set 21 is for sending call request frame, and request call frame comprises identification address; The request call frame that management host 1 sends for receiving the first extension set 21, judge that identification address is the address of this management host, call treatment frame is sent to the first extension set 21, after management host 1 carries out calling preparation, to the first extension set 21 transmission and reception call frame, converse in order to the first extension set 21 and management host 1.
Professional should recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a method of calling for main frame and extension set, is characterized in that, described method comprises:
Management host sends call request frame to extension set first;
Described management host receives the call treatment frame that described extension set first sends;
Described management host receives the receipt of call frame that described extension set first sends;
Described management host and extension set first are conversed;
Described management host also comprises after receiving the call treatment frame of described first extension set transmission: described management host issues call information release frame to described extension set first;
Describedly also to comprise after call information release frame issued by described extension set first: described management host, according to the information of described extension set first, sends gate light control frame, lights service call gate light for described extension set first according to described gate light control frame;
Described management host also comprises after sending gate light control frame: described management host plays call prompt sound; Described management host sends call information release frame, and playing alert tones;
Described management host also comprises after receiving the receipt of call frame of described first extension set transmission: described management host sends acknowledgement frame to described extension set first.
2. method according to claim 1, is characterized in that, described method also comprises:
During described first extension set on-hook, described management host receive first extension set send exit call frame;
The acknowledgement frame of calling is exited described in described management host sends to described extension set first;
Described management host and extension set first exit voice channel; Or
During described management host on-hook, send to described extension set first and exit call frame;
Described management host receives the acknowledgement frame exiting calling described in described first extension set transmission;
Described management host and extension set first exit voice channel.
3. method according to claim 1, is characterized in that, described management host also comprises before receiving the request call frame of the first extension set transmission:
Described management host receives the registered frame that described extension set first sends, and sends to described extension set first acknowledgement frame that succeeds in registration; Or
Described management host sends host modifications coded frame to described extension set first, and receives the coding amendment acknowledgement frame that described extension set first returns; Or
Described management host sends fabric anomaly frame to described extension set first, page display and control frame is shielded in corridor, extension set liquid crystal display screen control frame, system reboot frame are put empty bed command frame or remove empty bed command frame.
4. method according to claim 1, is characterized in that, described method also comprises:
Described management host arranges LCD Controlling time frame to extension set broadcast transmission, volume control time frame is set, arrange screen protection time frame or time calibration frame; Or
Described management host sends fetch equipment parameter frame to described extension set first, and the device parameter receiving described first extension set transmission returns frame.
5. method according to claim 1, is characterized in that, described method also comprises:
Described management host sends call information to the extension set in the extension set group of setting, and described call information comprises fixing group broadcast frame or organizes broadcast frame temporarily;
Broadcasting speech channel data answered by the extension set receiving the extension set group of described call information;
Management host sends calling cancellation information to the extension set in described extension set group, and described cancellation call information comprises fixing group broadcast frame or organizes broadcast frame temporarily;
Broadcasting speech channel data is answered in the extension set cancellation receiving the extension set group of described call information.
6. method according to claim 1, is characterized in that, described method also comprises:
Described management host receives call information release frame, talking state release frame or the disposes of information release frame that extension set first sends;
Described management host, to call information release frame, talking state release frame or disposes of information release frame described in extension set broadcast distribution, does corresponding information process for the extension set receiving described call information release frame, talking state release frame or disposes of information release frame according to described broadcast distribution frame.
7. method according to claim 1, is characterized in that, described method also comprises:
Described management host sends pictorial information release frame to described extension set first, stores the picture in described pictorial information release frame for described extension set first;
Described management host sends picture display and control frame to described extension set first, for the described picture that described first extension set display is preserved;
Described management host sends to described extension set first and reads just list frame, for described extension set first according to the managing listings picture in described just list frame; The just list that the described extension set first of described management host reception returns returns frame;
Described management host sends to described extension set first and reads image data command frame, for calling the picture in described extension set first; Described management host receives the picture return data frame that described extension set first returns, and carries described picture; Or
Described management host sends text message display frame to described extension set first, receives the acknowledgement frame that described extension set first returns.
8. method according to claim 1, is characterized in that, described method also comprises:
Described management host sends fabric anomaly frame or heartbeat detection frame to described extension set first, and receives coding amendment acknowledgement frame or fabric anomaly acknowledgement frame or heartbeat acknowledgement frame that described extension set first returns;
Described management host sends software upgrading frame to described extension set first, carries out the upgrading processing of corresponding software for described extension set first according to described software upgrading frame; Or
When described first extension set self-inspection finds that there is fault to described management host transmitting apparatus fault alarm frame.
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| CN109788153B (en) * | 2018-12-13 | 2020-07-28 | 山东亚华电子股份有限公司 | Anti-collision code communication method and system |
| CN111182164A (en) * | 2019-12-20 | 2020-05-19 | 四川东方瑞呈科技有限公司 | Emergency street call system |
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| CN102377810A (en) * | 2010-08-25 | 2012-03-14 | 北京鑫丰南格科技有限责任公司 | Clinical information interaction method and equipment using same |
| CN102984145B (en) * | 2012-11-23 | 2016-04-13 | 福建星网锐捷通讯股份有限公司 | With the method for serial communication and the communication equipment with multiple extension set |
| CN103002357A (en) * | 2012-12-25 | 2013-03-27 | 天津捷希医疗设备有限公司 | Medical calling talkback system |
| CN103220439B (en) * | 2013-03-20 | 2015-07-08 | 北京鑫丰南格科技有限责任公司 | Nursing call gateway implementation method |
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