CN103987021A - Emergency call method and system - Google Patents
Emergency call method and system Download PDFInfo
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- CN103987021A CN103987021A CN201410238504.7A CN201410238504A CN103987021A CN 103987021 A CN103987021 A CN 103987021A CN 201410238504 A CN201410238504 A CN 201410238504A CN 103987021 A CN103987021 A CN 103987021A
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Abstract
The invention relates to an emergency call method and system. The method comprises the steps that a management host receives a call request frame sent by a first extension set, and the call type in the call request frame is an emergency call; the management host sends a call processing frame to the first extension set; the management host broadcasts and sends a call information release frame, and a second extension set used for receiving the call information release frame processes the call information release frame; the management host receives a receiving call frame sent by the second extension set and forwards the receiving call frame to the first extension set. According to the emergency call method and system, the immediate and efficient emergency call is achieved.
Description
Technical field
The present invention relates to a kind of Emmergency call method and system, relate in particular to a kind of medical Emmergency call method and system.
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 patient's number of seeking medical advice and being in hospital is also more and more.
And modern society is the society of an information, large-scale inpatient and family members, need to have a large amount of information to issue and mutual, thereby eliminate the asymmetric of information as far as possible in huge doctors and patients' system of doctors and nurses's composition.
So just need an Emmergency call method and system to realize the mutual of urgent voice, and existing medical Emmergency call method and system processing power are poor, also poor alternately.
Summary of the invention
The object of the invention is the defect for prior art, a kind of Emmergency call method and system are provided, thereby realize instant and efficient urgent call.
For achieving the above object, the invention provides a kind of Emmergency call method, described method comprises:
Management host receives the call request frame that extension set first sends, and the type of call in described call request frame is urgent call;
Described management host sends call treatment frame to described extension set first;
Described management host broadcast transmission call information release frame, processes in order to the extension set second that receives described call information release frame;
Described management host receives the receipt of call frame that described extension set second sends, and is transmitted to described extension set first.
Further, described call request frame comprises initial transmitting apparatus coding; Described management host receive first extension set send call request frame after also comprise: described management host judges that described transmitting apparatus is encoded to the address of extension set first, inquire about first room at described the first extension set place, send the first gate light control frame to the gate light control extensions in described the first room, extension set place.
Further, described management host broadcast transmission call information release frame also comprises: described management host is play call prompt sound.
Further, described method also comprises: described management host receives the urgent call removing frame that described extension set first sends.
Further, described method also comprises: described management host sends the second gate light control frame to the gate light control extensions in described the first room, extension set place.
For achieving the above object, the present invention also provides a kind of emergencycallboxsystem, and described system comprises:
Extension set first, for sending call request frame, the type of call in described call request frame is urgent call;
Management host, for receiving described call request frame, sends call treatment frame to described extension set first, and broadcast transmission call information release frame, processes in order to the extension set second that receives described call information release frame;
Extension set second, for receipt of call claim frame, and sends receipt of call frame to described management host.
Emmergency call method of the present invention and system, realized instant and efficient urgent call.
Brief description of the drawings
Fig. 1 is the flow chart of Emmergency call method embodiment mono-of the present invention;
Fig. 2 is the flow chart of Emmergency call method embodiment bis-of the present invention;
Fig. 3 is the schematic diagram of emergencycallboxsystem 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 Emmergency call method embodiment mono-of the present invention, and as shown in the figure, the present embodiment specifically comprises the steps:
Step 101, management host receives the call request frame that extension set first sends, and the type of call in call request frame is urgent call;
Step 102, management host sends call treatment frame to extension set first;
Step 103, management host broadcast transmission call information release frame, processes in order to the extension set second that receives call information release frame;
Step 104, management host receives the receipt of call frame that extension set second sends, and is transmitted to extension set first.
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, in reception & disposal, must all receive after whole frame data and judge, processes, and such as broadcast data, this machine data or the data of non-the machine all need whole reception & disposals.Actual is in the part work of link layer, to have moved.And new communications protocol can just can judge whether Frame needs to receive in front several bytes of receiving data frames, operation, not only can simplify Serial data receiving program like this, facilitates the design of software modularity simultaneously;
Increase the design of frame head, the not only convenient synchronous judgement that receives data adopts the design of the data structures such as table tennis Buffer or annular Buffer or FIFO Buffer that a good condition is provided simultaneously for data communication.
The application of product in the future will merge voice, data and order and in same network, transmit (even if use multichannel communication, interface is also possible be unique), it is exactly necessary that variable like this frame length is applicable to the frame format of several data, and in the future information re-transmission, breakpoint transmission just likely.
The equipment defining in New Deal only has management host (merge medical care extension set and management host) and terminal extension set, and wherein terminal extension set comprises the equipment such as bed head extension, doorway extension set, independent gate light and corridor screen in original system.In agreement by the device processes according to equal.
The application of application layer is only used device coding.And link layer communications is used physical address.
Communication protocol of the present invention comprises all kinds of frames, specifically comprises as listed frame in following table 1 frame type list.
Table 1
Link layer:
FA FA+ 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
Comprise following content in communications protocol:
Frame head: represent the beginning of a frame, content is FA FA, and frame head length is 2 bytes.
Frame length: represent the byte number of the whole frame length including 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 to frame) in initiatively initiating a communication, and these data are 1 byte, adds 1 from 0--FF circulation.These data are for determining the corresponding frame that returns; Corresponding return to frame and to start the sequence number sending identical, the initiation operation of guaranteeing communication operation has identical sequence number with returning to operate; This initial value does not specify.Returning to frame keeps this content constant;
Initial transmitting apparatus coding: extension set returns to this part content returning to former state in frame; Management host is to own or forwarding according to this address determination data; (acknowledgement frame or return to this data field of frame identical with the former data that receive); Extension set uses the coding of oneself here in initiating a communication;
Frame type: why type represent this frame frame, frame type length is 1 byte.
Data message: the data message of direct expressive function in communication process.
Verification: start to complete later CRC check value to total data frame from destination address; 2 bytes
In addition, if there is the numerical value identical with frame head FAH (comprise verification and) when transmission information, after this numerical value, transmit the data that a numerical value is 55H, for example: frame head is FAFAH, if there is FA in data, after these data, send again the data of a 55H, i.e. FA FA05026D0100FA55 (this 55H is for adding data) C9.This is not 55 in the middle of length computation.But this byte data should be calculated inside in the time calculating " verification ".
Fig. 2 is the flow chart of Emmergency call method embodiment bis-of the present invention, and as shown in the figure, the present embodiment specifically comprises the steps:
Step 201, extension set first detects by after button, sends call request frame to management host, the type of call in call request frame is urgent call;
Call request frame is that extension set or management host are initiated the Frame that call uses.
Management host will judge in sending calling, if extension set that can not receipt of call need to be pointed out mistake, such as corridor screen etc.;
After call request is sent, do not receive timely call treatment frame, extension set loop cycle produces request call frame.
Frame format: FA FA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+call request+call targets device coding+type of call+verification
Call targets device coding: if call extension MCA main frame will be management host coding here; If call extension extension set is exactly the coding of called extension set here.Management host will complete the forwarding of frame data according to this coding; In forwarding, management host will carry out the conversion of data forwarding addresses according to this coding, uses so that recipient does return data.
Step 202, management host returns to call treatment frame according to system mode;
Extension set or management host receive call request frame and return to later the acknowledgement frame of call data transmitting terminal, and this frame represents to receive call operation;
Frame format: FA FA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+call processing instruction+voice status+verification of device coding+extension set makes a call
Extension set voice status:
01H: idle receipt of call
02H: hurrying can not receipt of call
Management host also can be revised voice status territory according to line status in the process forwarding.
Step 203, call request frame comprises initial transmitting apparatus coding, management host judges that described transmitting apparatus is encoded to the address of extension set first, and first room at inquiry the first extension set place, sends the first gate light control frame to the gate light control extensions in the first room, extension set place;
Gate light control frame is the control command of being sent by management host;
Frame format: FA FA+ frame length+destination address+host address+sequence number+initial transmitting apparatus coding+gate light control command+control mode+verification
Device coding is controlled doorway coding.The equipment with gate light of same room, judges whether to control gate light according to this coding.
Control mode:
01H: close gate light
02H: blue lamp Chang Liang;
03H: reserved;
04H: red light Chang Liang;
05H: blinking red lamp;
06H: green light Chang Liang;
07H: green light flicker;
Step 204, gate light control extensions returns to acknowledgement frame;
Step 205, management host broadcast transmission call information release frame, informs corresponding extension set, shows;
After call information release frame is call extension MCA main frame, after management host is confirmed to call out, this frame of broadcast distribution, has the equipment of show Calls authority, receives, processes, shows corresponding information, and MCA main frame now starts report number.This is a broadcast frame; This Frame only has MCA main frame to have authority to send.
Frame format: FA FA+ frame length+FF FF FF FF+ host address+sequence number+initial transmitting apparatus coding+call information issue an order+show Calls device coding+type of call+verification
Calling device coding: the calling device coding that management host is being processed;
Step 206, management host is play call prompt sound;
Step 207, when extension set second is disposed urgent call, sends receipt of call frame to management host, and management host forwards the receipt of call frame of extension set second to extension set first;
Receipt of call frame be extension set or MCA main frame after receiving this frame, after carrying out and receiving and prepare, open voice channel.Represent to prepare call accepted;
Frame format: order+FA FA+ frame length+destination address+source address+sequence number+initial transmitting apparatus coding+receipt of call makes a call device coding+verification
If there is having multiple equipment to send receipt of call frame when, the equipment that sends calling only returns to first and sends receipt of call frame simultaneously.It is invalid that other extension set can return to confirmation.
Step 208, extension set first returns to acknowledgement frame, and management host forwards acknowledgement frame to extension set second of disposing urgent call;
Step 209, first point of machine testing urgent call extension set removed button, after the machine detects removing button (can only call out extension set at this), sends urgent call remove frame to management host;
When extension set is in urgent call state time, urgent call extension set detects that removing button sends urgent call to management host and remove frame with rear.
Frame format: FA FA+ frame length+host address+source address+sequence number+initial transmitting apparatus coding+urgent call clear command+the machine coding+verification
Step 210, management host returns to acknowledgement frame;
Step 211, management host is removed and is processed according to urgent call, sends the gate light control frame in the first room of urgent call; The lamp that urgent call is removed;
Step 212, gate light control extensions returns to acknowledgement frame.
Emmergency call method of the present invention and system, realized instant and efficient urgent call.
Fig. 3 is the schematic diagram of emergencycallboxsystem of the present invention, and as shown in the figure, native system comprises: management host 1, the first extension set 21 and the second extension set 22.
The first extension set 21 is for sending call request frame, and the type of call in call request frame is urgent call; Management host 1, for receiving described call request frame, sends call treatment frame to the first extension set 21, and broadcast transmission call information release frame is processed in order to the second extension set 22 that receives described call information release frame; The second extension set 22 is for receipt of call claim frame, and sends receipt of call frame to described management host.
Professional should further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software is clearly described, composition and the step of each example described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods 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 for describing in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form 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; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection range being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. an Emmergency call method, is characterized in that, described method comprises:
Management host receives the call request frame that extension set first sends, and the type of call in described call request frame is urgent call;
Described management host sends call treatment frame to described extension set first;
Described management host broadcast transmission call information release frame, processes in order to the extension set second that receives described call information release frame;
Described management host receives the receipt of call frame that described extension set second sends, and is transmitted to described extension set first.
2. Emmergency call method according to claim 1, is characterized in that, described call request frame comprises initial transmitting apparatus coding;
Described management host receive first extension set send call request frame after also comprise: described management host judges that described transmitting apparatus is encoded to the address of extension set first, inquire about first room at described the first extension set place, send the first gate light control frame to the gate light control extensions in described the first room, extension set place.
3. Emmergency call method according to claim 1, is characterized in that, described management host broadcast transmission call information release frame also comprises: described management host is play call prompt sound.
4. Emmergency call method according to claim 1, is characterized in that, described method also comprises: described management host receives the urgent call removing frame that described extension set first sends.
5. Emmergency call method according to claim 4, is characterized in that, described method also comprises: described management host sends the second gate light control frame to the gate light control extensions in described the first room, extension set place.
6. an emergencycallboxsystem, is characterized in that, described system comprises:
Extension set first, for sending call request frame, the type of call in described call request frame is urgent call;
Management host, for receiving described call request frame, sends call treatment frame to described extension set first, and broadcast transmission call information release frame, processes in order to the extension set second that receives described call information release frame;
Extension set second, for receipt of call claim frame, and sends receipt of call frame to described management host.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238504.7A CN103987021A (en) | 2014-05-30 | 2014-05-30 | Emergency call method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238504.7A CN103987021A (en) | 2014-05-30 | 2014-05-30 | Emergency call method and system |
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| CN103987021A true CN103987021A (en) | 2014-08-13 |
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| CN201410238504.7A Pending CN103987021A (en) | 2014-05-30 | 2014-05-30 | Emergency call method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579927A (en) * | 2017-07-17 | 2018-01-12 | 福建星网锐捷通讯股份有限公司 | The method and device that concurrent-broadcast applied to wireless internet of things communicates |
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| CN102542706A (en) * | 2012-01-13 | 2012-07-04 | 重庆大学 | Sickroom wireless calling system and control method thereof |
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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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107579927A (en) * | 2017-07-17 | 2018-01-12 | 福建星网锐捷通讯股份有限公司 | The method and device that concurrent-broadcast applied to wireless internet of things communicates |
| CN107579927B (en) * | 2017-07-17 | 2021-03-09 | 福建星网锐捷通讯股份有限公司 | Method and device for concurrent broadcast communication applied to wireless Internet of things |
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Application publication date: 20140813 |