CN105894767A

CN105894767A - Magnetic resonance attachment signal sending method, transmission method, device and system

Info

Publication number: CN105894767A
Application number: CN201510947057.7A
Authority: CN
Inventors: 冯思洋
Original assignee: Neusoft Medical Systems Co Ltd
Current assignee: Neusoft Medical Systems Co Ltd
Priority date: 2015-12-16
Filing date: 2015-12-16
Publication date: 2016-08-24

Abstract

The invention provides a magnetic resonance attachment signal sending method, a magnetic resonance attachment transmission method, a device and a system. The transmission method is applied to a magnetic resonance imaging system. The system comprises a front-end induction device and a rear-end processing device which are in wireless connection. The transmission method includes the steps that the front-end induction device obtains at least one kind of breathing signals, warning signals, electrocardiosignals and digital blood oxygen signals of a patient on a sickbed; the front-end induction device conducts corresponding analog-digital conversion on at least one kind of the signals; at least one kind of converted signals obtained by the front-end induction device is sent to the rear-end processing device through a wireless transmission link; when the rear-end processing device receives at least one kind of signals, the at least one kind of signals is subjected to digital-analog conversion to become at least one kind of the original signals, the at least one kind of signals subjected to digital-analog conversion is sent to a door control device, and the door control device can recognize and forward at least one kind of signals conveniently.

Description

Magnetic resonance accessory signal sending method, transmission method, Apparatus and system

Technical field

The application relates to medical Instrument field, common particularly to a kind of magnetic resonance accessory signal sending method, magnetic Attachment transmission of shaking method, Apparatus and system.

Background technology

Along with the design of magnetic resonance system is showing improvement or progress day by day, not only there is more demand in hospital to realizing function, with Time to overall appearance design also have higher requirement.The breathing directly contacted with patient on existing magnetic resonance system The adnexa such as gate, ecg-gating and warning system include breathing induction installation, electrocardiogram (ECG, Electrocardiogram) detection device, vectorcardiogram (VCG, Vectorcardiogram) inspection Survey device, peripheral pulse signal (PPS, Peripheral pulse signal) detection device and alarm ball (or Alarm button) etc., these adnexa great majority are connected respectively to magnet by multiple cable (i.e. wired mode) Outer housing, and then the human-body biological signal collected is passed carry out signal processing.Outside due to multiple cable Hang on magnet outer housing, not only have impact on the overall appearance of magnetic resonance system, also add operator and operate difficulty Degree, needs operator to identify one by one when operation.It addition, in magnetic resonance imaging, sweeping of some specific paries Retouch doctor may need to monitor patient's multi-signal (situation such as such as breathing, electrocardio change) simultaneously, but, Utilize existing magnetic resonance accessory system, if monitor simultaneously patient multi-signal (such as breath signal and Electrocardiosignal etc.), will certainly need to overlap hardware more and carry out cooperating, thus equipment cost can be brought to rise.

Therefore, how outside the overall appearance ensureing magnetic resonance accessory system, moreover it is possible to reduce operation easier and set Standby cost, is to need at present to be solved the technical problem that.

Summary of the invention

In view of this, the application provide a kind of magnetic resonance adnexa sending method, magnetic resonance attachment transmission method, Apparatus and system, to solve owing to causing operation step when existing magnetic resonance accessory system monitors multi-signal simultaneously Rapid complicated, that equipment cost increases problem.

Specifically, the application is achieved by the following technical solution:

First aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal transmission system, institute The system of stating includes: be positioned at the front end sensing apparatus on sick bed between magnet, and the rear end in magnet cover Reason equipment, by wireless connections between described front end sensing apparatus and back-end processing equipment, wherein,

Described front end sensing apparatus, for sensing at least one signal of patient on sick bed, described signal includes Breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal, and to the described breathing letter sensed Number, alarm signal and/or electrocardiosignal carry out corresponding Analog-digital Converter, obtain described numeral breath signal, Digital alarm signal and/or numeral electrocardiosignal, and by described numeral breath signal, digital alarm signal, At least one signal in numeral electrocardiosignal and/or numeral blood oxygen signal is sent to institute by wireless transmission link State back-end processing equipment；

Described back-end processing equipment, for receiving at least one described in the sensing apparatus transmission of described front end During signal, at least one signal described is carried out digital-to-analogue conversion, is reduced at least one original signal, And at least one signal described in digital-to-analogue conversion being obtained is sent to door control devices, in order to described gate At least one signal described in original is identified forwarding by equipment.

Second aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal transmission method, institute The method of stating is applied to magnetic resonance imaging system, and described system includes: the front end sense being positioned between magnet on sick bed Answer equipment, and be positioned at the back-end processing equipment of magnet cover, described front end sensing apparatus and back-end processing Equipment passes through wireless connections, and described method includes:

Described front end sensing apparatus obtains the breath signal of patient, alarm signal, electrocardiosignal and word on sick bed At least one signal in blood oxygen signal；

Described breath signal, alarm signal, electrocardiosignal are simulated by described front end sensing apparatus accordingly Numeral conversion, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

Described front end sensing apparatus by described numeral breath signal, digital alarm signal, numeral electrocardiosignal and At least one signal in numeral blood oxygen signal is sent to back-end processing equipment by wireless transmission link；

At least one signal described, when receiving at least one signal described, is entered by described back-end processing equipment Row number analog-converted, is reduced at least one original signal, by described in digital-to-analogue conversion at least one Plant signal and be sent to door control devices, in order at least one signal described is identified turning by described door control devices Send out.

The third aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal sending method, institute The method of stating is applied to magnetic resonance imaging system, and described method includes:

In acquisition magnet on sick bed in the breath signal of patient, alarm signal, electrocardiosignal and blood oxygen signal At least one signal；

Described breath signal, alarm signal and/or electrocardiosignal are carried out corresponding Analog-digital Converter, obtains Described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

By in described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal At least one signal be sent to back-end processing equipment by wireless transmission link.

Fourth aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal transmission method, institute The method of stating is applied to magnetic resonance imaging system, and described method includes:

The breath signal of leading portion equipment transmission, alarm signal, electrocardiosignal is received by wireless transmission link At least one signal with blood oxygen signal；

At least one signal described is carried out digital-to-analogue conversion, is reduced at least one original signal；

At least one signal described in after changing is sent to door control devices, in order to described door control devices is to institute State and be identified forwarding.

The 5th aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal transmitting device, institute Stating device and be applied to magnetic resonance imaging system, described device includes:

Acquiring unit, for obtaining the breath signal of patient, alarm signal, electrocardio letter on the interior sick bed of magnet Number and numeral blood oxygen signal at least one signal；

Converting unit, for simulating accordingly described breath signal, alarm signal and/or electrocardiosignal Numeral conversion, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

Wireless transmission unit, for by described numeral breath signal, digital alarm signal, numeral electrocardiosignal It is sent to back-end processing equipment by wireless transmission link with at least one signal in numeral blood oxygen signal.

The 5th aspect according to embodiments of the present invention, it is provided that a kind of magnetic resonance accessory signal transmitting device, institute Stating device and be applied to magnetic resonance imaging system, described method includes:

Radio receiving unit, for by wireless transmission link receive leading portion equipment send breath signal, At least one signal of alarm signal, electrocardiosignal and blood oxygen signal；

Converting unit, at least one signal described is carried out digital-to-analogue conversion, be reduced into original extremely Few a kind of signal；

First transmitting element, at least one signal described in after changing is sent to door control devices, in order to In described door control devices, described being identified is forwarded.

In the embodiment of the present application, the front end sensing apparatus of magnetic resonance system adnexa, the multiple signals that will sense (one or more in such as breath signal, alarm signal, electrocardiosignal and numeral blood oxygen signal), logical Crossing wireless link and be sent to back-end processing equipment, back-end processing equipment interconnection receives one or more signal simultaneously Carry out signal processing, and the multiple signals after processing are uploaded to door control devices in real time, in order to door control devices Extracting each road analog signal waveform, Bing Jiangge road signal waveform is uploaded to PC and shows in real time；Or from simulation Waveform identifies each gate-control signal be scanned controlling for it directly to chromatograph devices.It is to say, this Multiple signals can be detected by application simultaneously, and will detect that signal passes through transmission of radio links to rear end Processing equipment, solve due to existing magnetic resonance accessory system by monitoring multi-signal by the way of wired Being transferred to back-end processing equipment, cause operating procedure complicated, equipment cost increases.Owing to the application have employed Being wirelessly transferred, not only safety is good, and power consumption is little, and becomes local, practical.

It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe , the application can not be limited.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application；

Fig. 2 is that another structure of a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application is shown It is intended to；

Fig. 2 A is a kind of application of a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of example；

Fig. 3 is front end sensing apparatus in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application A kind of structural representation；

Fig. 4 is front end sensing apparatus in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of a kind of application example；

Fig. 5 is front end sensing apparatus in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of another kind of application example；

Fig. 6 is that in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application, back-end processing sets Standby a kind of structural representation；

Fig. 6 A is that in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application, back-end processing sets The structural representation of standby a kind of application example；

Fig. 7 is door control devices in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application Structural representation；

Fig. 8 is door control devices in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application A kind of structural representation of application example；

Fig. 9 is the flow chart that the embodiment of the present application illustrates a kind of accessory signal transmission method；

Figure 10 is the flow chart of a kind of magnetic resonance accessory signal sending method shown in the embodiment of the present application；

Figure 11 is another flow process of a kind of magnetic resonance accessory signal transmission method shown in the embodiment of the present application Figure；

Figure 12 is a kind of magnetic resonance accessory signal transmitting device place equipment shown in the embodiment of the present application A kind of hardware structure diagram；

Figure 13 is the structural representation of a kind of magnetic resonance accessory signal dispensing device shown in the embodiment of the present application Figure；

Figure 14 is the structural representation of a kind of magnetic resonance accessory signal transmitting device shown in the embodiment of the present application Figure；

Figure 15 is another structure of a kind of magnetic resonance accessory signal transmitting device shown in the embodiment of the present application Schematic diagram.

Detailed description of the invention

Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following retouches Stating when relating to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element. Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the application Formula.On the contrary, they only with describe in detail in appended claims, the application some in terms of mutually one The example of the apparatus and method caused.

It is only merely for describing the purpose of specific embodiment at term used in this application, and is not intended to be limiting this Application." a kind of ", " described " of singulative used in the application and appended claims " it is somebody's turn to do " be also intended to include most form, unless context clearly shows that other implications.It is also understood that Term "and/or" used herein refer to and comprise any of one or more project of listing being associated or Likely combine.

Although should be appreciated that may use term first, second, third, etc. to describe various letter in the application Breath, but these information should not necessarily be limited by these terms.These terms are only used for same type of information district each other Separately.Such as, in the case of without departing from the application scope, the first information can also be referred to as the second information, Similarly, the second information can also be referred to as the first information.Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ... time " or " in response to determining ".

Referring to Fig. 1, Fig. 1 is a kind of magnetic resonance accessory signal transmission shown in the application one exemplary embodiment The structural representation of system, described system includes: be positioned at the front end sensing apparatus 11 on sick bed between magnet, And it is positioned at the back-end processing equipment 12 of magnet cover, described front end sensing apparatus 11 and back-end processing equipment By wireless connections between 12, wherein,

Described front end sensing apparatus 11, for sensing at least one signal of patient, described signal packet on sick bed Include breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal, and to the described breathing sensed Signal, alarm signal and/or electrocardiosignal carry out corresponding Analog-digital Converter, obtain described numeral breath signal, Digital alarm signal and/or numeral electrocardiosignal, and sense described digital breath signal, datagram At least one signal in alert signal, numeral electrocardiosignal and/or numeral blood oxygen signal passes through wireless transmission link It is sent to described back-end processing equipment；

Described back-end processing equipment 12, for receive described front end sensing apparatus 11 send described at least During a kind of signal, at least one signal described is carried out digital-to-analogue conversion, is reduced into original at least one Signal, and at least one signal described in digital-to-analogue conversion being obtained is sent to door control devices.

In the application, the front end sensing apparatus of magnetic resonance system adnexa, one or more letter that will sense Number (such as breath signal, alarm signal, electrocardiosignal and numeral blood oxygen signal in one or more), Being sent to back-end processing equipment by wireless link, it is same that back-end processing equipment interconnection receives one or more signal Shi Jinhang signal processing, and will process after multiple signals be uploaded to door control devices in real time, in order to gate set Standby extraction each road analog signal waveform, Bing Jiangge road signal waveform is uploaded to PC and shows in real time；Or from mould Intend that waveform identifies each gate-control signal to be scanned controlling for it directly to chromatograph devices.It is to say, Multiple signals can be detected by the application simultaneously, and by the signal that detects by transmission of radio links to Back-end processing equipment, solves owing to the multi-signal of monitoring is passed through wired by existing magnetic resonance accessory system Mode is transferred to back-end processing equipment, causes operating procedure complicated, and equipment cost increases.Owing to the application adopts With being wirelessly transferred, not only safety is good, and power consumption is little, and becomes local, practical.

It is a kind of magnetic resonance accessory signal transmission shown in the embodiment of the present application further referring to Fig. 2, Fig. 2 Another structural representation of system, described system also includes: door control devices 21, further, it is also possible to including: Chromatograph devices 22 and PC equipment 23, wherein, door control devices 21 is connected 12 with back-end processing equipment, spectrometer Equipment 22 and PC equipment 23 connects respectively, wherein,

Door control devices 21, at least one signal described in obtain described back-end processing equipment 12 is known Not, and will identify after at least one signal be uploaded to correspondence chromatograph devices 22 and/or be uploaded to PC equipment 23；Wherein, the concrete structure schematic diagram of door control devices 21 refers to above-mentioned Fig. 7 and Fig. 8.

Chromatograph devices 22, for according at least one whistle control system described scanning received；

PC equipment 23, for showing in real time at least one signal received.

Wherein, the scanning of chromatograph devices 22 control system and PC equipment 23 show, in real time for this area skill For art personnel, it is to know technology, has not repeated them here.

Also referring to Fig. 2 A, Fig. 2 A is a kind of magnetic resonance accessory signal transmission shown in the embodiment of the present application A kind of structural representation of the application example of system, in this embodiment, it is achieved that magnetic resonance system adnexa Transfer function, and may not interfere with each other between simultaneous transmission of signals, and each road signal between each adnexa. This accessory system, on the basis of existing, adds: the first wireless transmission unit, the second wireless transmission list Unit, radio receiving unit and door control unit.As shown in Figure 2 A, the first wireless transmission unit and the second nothing Line transmitting element is placed on the interior patient's bed of magnet, and radio receiving unit is arranged in magnet cover, they Between utilize wireless communication technology (the present embodiment is to use purple peak Zigbee wireless communication technology) as a example by. Realize being wirelessly transferred of data, between the equipment that door control unit is outer between magnet, on the one hand, gate is single Unit be connected with the reception converting unit in magnet cover, on the other hand door control unit respectively with PC equipment and spectrum Instrument equipment connects.

Also referring to Fig. 3, Fig. 3 is a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application A kind of structural representation of middle leading portion sensing apparatus, described front end sensing apparatus 11 includes: at the first sensing Reason unit 31, the first micro-control unit 32, the first wireless transmission unit 33: the second senses processing unit 34, Second micro-control unit 35 and the second wireless transmission unit 36, wherein,

First sensing processing unit 31, is used for gathering patient respiratory signal on sick bed, and to described breath signal Carry out differential amplification and generate simulated respiration signal, described simulated respiration signal is carried out shaping filter, is exhaled Inhale waveform；And/or, it is used for gathering alarm signal, and described alarm signal is carried out differential amplification generation simulation Alarm signal, and described simulation alarm signal is carried out shaping filter, obtain simulating alarm signal waveform；

First micro-control unit 32, is carried out for the respiratory waveform obtaining described first sensing processing unit 31 Numeral breath signal is obtained after simulation numeral transformation of variables；And/or, described first sensing processing unit is obtained Described simulation alarm signal waveform obtains digital alarm signal after being simulated digital conversion；

First wireless transmission unit 33: for described first micro-control unit 32 obtained numeral breath signal and / or digital alarm signal be sent to the wireless receiving in described back-end processing equipment by different wireless links Unit；

Second sensing processing unit 34, is used for gathering electrocardiosignal, described electrocardiosignal is changed electrocardiosignal Waveform, and described electro-cardiologic signal waveforms is filtered shaping, obtain analog electrocardiogram signal, and/or, it is used for Gather blood oxygen signal, and after described blood oxygen signal is filtered, digital blood oxygen signal after filter；

Second micro-control unit 35, for the described analog electrocardiogram obtaining described second sensing processing unit 34 Signal is simulated digital conversion, obtains numeral electrocardiosignal；And/or, to described second sensing processing unit The 34 described numeral blood oxygen signals obtained process, the digital blood oxygen signal after being processed；

Second wireless transmission unit 36: for the digital electrocardiosignal that described second micro-control unit 35 is obtained And/or numeral blood oxygen signal is sent to described back-end processing 12 by different wireless links.

Also referring to Fig. 4, Fig. 4 is a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of a kind of application example of middle front end sensing apparatus, described first sensing processing unit 31 wraps Include: breath pressure sensor, the first differential amplifier circuit and the first plastic filter circuit；And/or, pressure of reporting to the police Force transducer, the second differential amplifier circuit, alarm recognition circuit and the second plastic filter circuit；In this Fig. 4 As a example by including said units simultaneously；Described first micro-control unit 32 includes: the first analog-digital converter, institute State the first wireless transmission unit 33 to include: the first radio transmitters or the first bluetooth transmitters, the present embodiment Radio transmitters is as a example by CC2530.Wherein,

Described breath pressure sensor, for sensing the respiratory pressure change information of patient, and by described breathing Pressure changing information input is to described first differential amplifier circuit；

Described first differential amplifier circuit, for when receiving described respiratory pressure change information, by described Respiratory pressure change information carries out differential amplification, generates simulated respiration waveform, and is sent by simulated respiration waveform To described first shaping filter；

Described first plastic filter circuit, for the described simulated respiration waveform received is carried out shaping filter, And described simulated respiration waveform is sent to the first micro-control unit；

Described warning pressure sensor, in induction alarm ball, whether pressure changes meeting, and is occurred by pressure The information of change sends to described second differential amplifier circuit；

Described second differential amplifier circuit, for when receiving described pressure changing information, by described pressure Change information carries out differential amplification, generates simulation warning waveform, and sends simulation warning waveform to described report Alert identification circuit；

Described alarm recognition circuit, for extracting simulation alarm signal from the described simulation warning waveform received Number, and the simulation alarm signal of extraction is sent to the second shaping filter；

Described second plastic filter circuit, for the simulation alarm signal received is carried out shaping filter, and The described simulation alarm signal obtained by shaping filter sends to the first analog-digital converter.

First analog-digital converter, for receiving the simulated respiration waveform that described first shaping filter sends And/or described second shaping filter send simulation alarm signal time, to described simulated respiration signal and/or mould Intend alarm signal and be simulated numeral conversion respectively, obtain digital breath signal and/or the digital alarm letter of correspondence Number；

Radio transmitters/bluetooth transmitters, for digital breath signal that described analog-digital converter is obtained and/or Digital alarm signal is sent to described back-end processing equipment by different wireless links.

In the embodiment of the present application, the first radio transmitters can realize breath signal collection, breath signal conversion, Alarm signal gathers, generates alarm signal, and breath signal and alarm signal are carried out the functions such as wireless transmission. Implement process as shown in Figure 4, comprise two signal transmission links, be respectively and report to the police and breathe link. Wherein,

Warning link is to press alarm ball (or alarm button) when patient does not feels well, first wireless Send the warning pressure sensor in device to sense in alarm ball after pressure change, can at once change information be passed through Differential amplifier circuit generates simulation warning waveform, extracts alarm signal via alarm recognition circuit, through whole Shape circuit enters and completes simulation numeral (AD) turn in micro-control unit (MCU, Micro Control Unit) Changing, obtain alarm number signal, alarm number signal is passed to wireless transmission unit by MCU, by wireless Transmitting element is sent by wireless link.

Breathing link is then to be sensed patient's abdominal respiration motion conditions by breathing bag, and i.e. during air-breathing, pressure rises, During expiration, pressure declines.This change information is passed to breath pressure sensor by breathing bag, and respiratory pressure passes Sensor will sense that pressure changing information forms respiratory waveform, respiratory waveform warp via differential amplifier circuit reduction Passing to described MCU after shaping filter, respiratory waveform is first AD converted by MCU, and will convert into Breathing digital signal send through wireless transmission unit.Certainly, in this embodiment it is possible to realize report Alert signal and breath signal receive simultaneously and send, and can select a transmission and reception, and the present embodiment is not restricted.

Also referring to Fig. 5, Fig. 5 is a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of the another kind of application example of middle front end sensing apparatus, described second sensing processing unit 34 Including: road of discharging before electrocardio (the present embodiment discharge before including ECG before road and VCG as a example by electric discharge road), 3rd plastic filter circuit (the present embodiment is as a example by including filter circuit and shaping circuit)；Blood oxygen filtered electrical Road；Described second micro-control unit 35 includes: the second analog-digital converter and transponder；Described second wireless Send unit: the second purple peak radio transmitters or the second bluetooth transmitters, the radio transmitters of the present embodiment with As a example by CC2530.Wherein,

Wherein, road of discharging before electrocardiogram (to include: as a example by road of discharging before discharge before ECG road and VCG), For gathering electrocardiosignal, and electrocardiosignal is converted into ecg wave form；

3rd plastic filter circuit, for described ecg wave form is filtered shaping, obtains analog electrocardiogram ripple Shape；

Blood oxygen filter circuit, for the digital blood oxygen signal got from blood oxygen probe is filtered, and Filtered numeral blood oxygen signal is sent to the second micro-control unit；

Second analog to digital conversion circuit, for being converted into the numeral heart by the described analog electrocardiogram waveform after shaping filter Electrical waveform, and numeral ecg wave form is sent to the second wireless transmission unit；

Transponder, for being sent to described the by receiving the digital blood oxygen signal that described blood oxygen wave filter sends Two wireless transmission unit；

Second radio transmitters, for passing through nothing by the digital ecg wave form that described second analog-digital converter obtains Wired link sends to described back-end processing equipment；Or

Second bluetooth transmitters, for passing through the digital ecg wave form that described second analog to digital conversion circuit obtains Wireless link sends to described back-end processing equipment.

It is to say, in the present embodiment, the second radio transmitters can realize ECG, VCG and SPO2 (blood Oxygen signal) etc. physiological signal collection and wireless transmission function, and ECG/VCG with SPO2 can be carried out pass simultaneously Give PC equipment to show in real time.Implement process as it is shown in figure 5, electrocardiogram (ECG, Electrocardiogram) collected electrocardiosignal by three tunnel electrocardioelectrodes and receive ECG by ECG Lead line Front electric discharge road, road of discharging before ECG is by original physiologic signal (such as electrocardiosignal and numeral blood oxygen signal etc.) It is converted into ecg wave form and enters MCU via filtering, shaping circuit (the i.e. the 3rd plastic filter circuit), by In MCU, a/d converter carries out analog digital conversion, the most again by the second radio transmitters by numeral electrocardiosignal Send.It should be noted that its vectorcardiogram (VCG, vectorcardiogram) transmission principle Roughly the same with ECG, difference VCG front-end collection signal uses four path electrodes, repeats no more.For Example is easy to describe, ECG and VCG herein is referred to as electrocardiosignal.

Blood oxygen signal via blood oxygen probe enter filter circuit (blood oxygen wave filter) be for numeral blood oxygen signal, Wave filter is directly passed to MCU, MCU process after filtering this numeral blood oxygen signal after, by wireless transmission Device (include wireless and bluetooth etc.) passes.

It should be noted that the radio transmitters in the embodiment of the present application, it is to use purple peak (Zigbee) communication The radio transmitters of technology, lower same.

Also referring to Fig. 6, Fig. 6 is a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application A kind of structural representation of middle back-end processing equipment, described back-end processor equipment 12 includes: wireless receiving Unit 61, the 3rd micro-control unit the 62, first D/A conversion unit 63 and filtering modulating unit 64, wherein,

Described radio receiving unit 61, for receiving the described of described first wireless transmission unit 33 transmission respectively Numeral breath signal and/or digital alarm signal；And/or, receive described second wireless transmission unit 36 and send Digital electrocardiosignal and/or numeral blood oxygen signal；And by described numeral breath signal, digital alarm signal, Numeral electrocardiosignal and/or numeral blood oxygen signal send to described 3rd micro-control unit 62；

Described 3rd micro-control unit 62, for the described numeral breath signal received, digital alarm letter Number, numeral electrocardiosignal and/or numeral blood oxygen signal resolve respectively, and will resolve after digital breath signal, Digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal send to the first D/A conversion unit 63；

Described first D/A conversion unit 63, the institute obtained after described 3rd micro-control unit 62 is resolved State numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal to count respectively Word analogue signal change, obtain correspondence simulated respiration signal, simulation alarm signal, analog electrocardiogram signal and/ Or simulation blood oxygen signal, and by described simulated respiration signal, simulation alarm signal, analog electrocardiogram signal and/or Simulation blood oxygen signal is sent to filter modulating unit 64；

Described filtering modulating unit 64, for the described simulated respiration signal received, simulation alarm signal, Analog electrocardiogram signal and/or simulation blood oxygen signal carry out shaping filter, obtain the respiratory waveform of correspondence, simulation report Alert signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal waveform；And to described respiratory waveform, mould Intend alarm signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal waveform to be modulated, be reduced into original Breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal, and will modulation after obtain described in Breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal are sent to door control devices 21.

Also referring to Fig. 6 A, Fig. 6 A is that a kind of magnetic resonance accessory signal transmission shown in the embodiment of the present application is The structural representation of a kind of application example of back-end processing equipment in system, as shown in Figure 6A, including rear end Reason equipment, backplane interface and power supply.Wireless receiver can realize wireless to the first radio transmitters and second Breathing, warning, ECG, VCG and the blood oxygen signal sending device to send over all is received and converted into required Original waveform, this signal is sent simultaneously and shows monitor signal in real time, to chromatograph devices for PC equipment The functions such as gate-control signal are provided.Implement shown in process as Fig. 6 A.Wireless receiving module device will receive Numeral breath signal, digital alarm signal, numeral ECG signal, numeral VCG signal and numeral blood oxygen letter Number at least one signal be sent to MCU, MCU the signal received resolved, and will resolve Breath signal, alarm signal, ECG signal, VCG signal and blood oxygen signal are respectively through digital-to-analogue conversion After device (DAC, Digital to analog converter) carries out digital-to-analogue conversion, then through shaping circuit and modulation Circuit carries out shaping filter respectively, and analog signal waveform is modulated into digital signal and is sent respectively to difference the most at last Port.

Wherein, in Fig. 6 A, receiving link An and indicate a plurality of reception link, wherein, n is natural number.

Also referring to Fig. 7, Fig. 7 is a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application The structural representation of middle door control devices, described door control devices 21 includes: the first demodulating unit 71, first is whole Shape filter unit 72, processing unit 73 and the first door control unit 74；And/or, the second demodulating unit 75, the Two shaping filter unit 76, the second door control unit 77 and processing unit 73；And/or, the 3rd demodulating unit 78, 3rd shaping filter unit 79, the 3rd door control unit 80 and processing unit 73；And/or, filter unit 81, Second D/A conversion unit 82, amplification filter unit 83, the 4th door control unit 88 and processing unit 73, its In,

First demodulating unit 71, for solving the simulated respiration signal receiving the transmission of back-end processing equipment Adjust；

First shaping filter unit 72, for the described simulated respiration after described first demodulating unit 71 demodulation Signal carries out shaping filter, is reduced into original respiratory waveform；It is sent to respiratory waveform described in a road process Unit 3；And respiratory waveform described in another road is sent to the first door control unit 74；

First door control unit 74, identifies for the described respiratory waveform received carries out gate, will identify that Gate-control signal send chromatograph devices to, in order to chromatograph devices control system scan；

Processing unit 73, is sent to PC after the described respiratory waveform received is carried out process able to programme Equipment, in order to the breath signal waveform that the display of described PC equipment is corresponding；

And/or

Second demodulating unit 75, for solving the analog electrocardiogram signal receiving the transmission of back-end processing equipment Adjust；

Second shaping filter unit 76, for the described analog electrocardiogram after described second demodulating unit 75 demodulation Signal carries out shaping filter, is reduced into original analog electrocardiogram waveform；Analog electrocardiogram waveform described in one tunnel is sent out Give processing unit 73；And analog electrocardiogram waveform described in another road is sent to the second door control unit 77；

Second door control unit 77, identifies for the described analog electrocardiogram waveform received carries out gate, will know The gate-control signal not gone out sends chromatograph devices to, in order to chromatograph devices control system scans；

Described processing unit 73, after being additionally operable to the described analog electrocardiogram waveform received is carried out process able to programme It is sent to PC equipment, in order to the electro-cardiologic signal waveforms that the display of described PC equipment is corresponding；

And/or

3rd demodulating unit 78, for solving the simulation warning waveform receiving the transmission of back-end processing equipment Adjust；

3rd shaping filter unit 79, for receiving the described mould after described 3rd demodulating unit 78 demodulates Intend alarm signal and carry out shaping filter, be reduced into original simulation warning waveform, and by described simulation warning ripple Shape is sent to the 3rd door control unit 80；

3rd door control unit 80, for being identified the simulation warning waveform received, obtains simulation and reports to the police Gate-control signal, is sent to described processing unit 73 by simulation warning gate-control signal；

Described processing unit 73, after being additionally operable to the simulation warning gate-control signal received is carried out process able to programme It is sent to PC equipment, in order to PC equipment triggers operation of reporting to the police；

And/or

Filter unit 81, for receive in back-end processing equipment send described numeral blood oxygen signal carry out Filtering, and filtered numeral blood oxygen signal is sent to the second D/A conversion unit 82；

Second D/A conversion unit 82, for the digital blood oxygen signal received is carried out digital-to-analogue conversion, And be sent to amplify filter unit 83 by the simulation blood oxygen signal obtained after conversion；

Amplifying filter unit 83, for the simulation blood oxygen signal received being amplified filtering, obtaining blood oxygen Analog waveform；Bing Jiang mono-road blood oxygen analog waveform is sent to described processing unit 73；By another road blood oxygen simulation Waveform is sent to the 4th door control unit 84；

4th door control unit 84, identifies for the blood oxygen analog waveform received carries out gate, and will identify The gate-control signal gone out passes to chromatograph devices, in order to chromatograph devices control system scans；

Described processing unit 73, is additionally operable to receiving the blood oxygen analog waveform that described amplification filter unit sends Carry out process able to programme, and result is sent to PC equipment, in order to PC equipment carries out waveform and shows.

Wherein, processing unit can be to include: (such as PICI6F877A, serial port protocol is (such as single-chip microcomputer MAX232) and on-site programmable gate array FPGA, Field-Programmable Gate Array) integrated Circuit.Certainly, however it is not limited to this, it is also possible to it is that adaptability includes other circuit.

Also referring to Fig. 8, Fig. 8 is in a kind of magnetic resonance accessory signal transmission system shown in the embodiment of the present application A kind of structural representation of the application example of door control devices, in this embodiment, door control devices can realize by breathing, The live signals such as warning, ECG, VCG and blood oxygen carry out gate the most simultaneously and identify, the breathing that will identify that, ECG, VCG and blood oxygen gate-control signal are directly passed to chromatograph devices, and control system scans；Will identify that Warning gate-control signal passes to PC equipment, triggers PC device interior sound card and reports to the police Xiang doctor；To breathe, simultaneously ECG, VCG and blood oxygen analog waveform pass to PC equipment, thus it is real-time to monitor each signal over the display Situation of change.Specific design as shown in Figure 8, needs explanation, the demodulator circuit in the present embodiment, shaping Filter circuit, gate identification circuit, slope detecting circuit etc. are different circuit, lower same.

As shown in Figure 8, breath signal, ECG/VCG, alarm signal and blood oxygen signal are equipped with independent Transmission link, specific as follows:

For breath signal: demodulator circuit (demodulator circuit can being demodulated breath signal) is to reception To breath signal be demodulated, then the breath signal after demodulation is carried out shaping filter, is reduced into original Breathing analog waveform, afterwards, breathing analog waveform is divided into two-way: a road is through single-chip microcomputer (PICI6F877A) And MAX232 passes to FPGA, FPGA pass to PC equipment according to the protocol format appointed with computer (i.e. personal computer), for Computer display respiratory waveform.Analog waveform is breathed through slope detection in another road The breath gate-control signal that circuit and gate identification circuit will identify that sends chromatograph devices to, in order to control system System scanning.

For ECG/VCG signal: demodulator circuit (demodulation electricity ECG/VCG signal can being demodulated Road) the ECG/VCG signal received is demodulated, and the ECG/VCG signal after demodulation is carried out whole Shape filters, and is reduced into original ECG/VCG analog waveform, afterwards, is divided into by ECG/VCG analog waveform Two-way: FPGA is passed to through single-chip microcomputer (such as PICI6F877A) and MAX232 in a road, FPGA press Pass to PC equipment (i.e. personal computer) according to the protocol format appointed with computer, exhale for Computer display Inhale waveform.Another road ECG/VCG analog waveform will identify that through peak detection circuit and gate identification circuit ECG/VCG gate-control signal sends chromatograph devices to, in order to control system scans.

It is to say, the waveform reduction of ECG/VCG signal and display part are similar to breath signal, gate inspection Surveying part uses peak detection circuit to carry out gate identification, and ECG/VCG gate-control signal passes to spectrometer the most at last Equipment.

For alarm signal: demodulator circuit (demodulator circuit can being demodulated alarm signal) is to reception The alarm signal arrived is demodulated, restores simulation report after then the alarm signal after demodulation being carried out shaping filter Alert waveform, recycling slope detecting circuit carries out gate and identifies warning gate-control signal, this warning gate-control signal Pass data to FPGA through single-chip microcomputer (such as PICI6F877A), MAX232, then pressed by FPGA Form passes to PC equipment as agreed.

For blood oxygen signal: filter circuit (filter circuit can being filtered blood oxygen signal) is to reception To blood oxygen digital signal be filtered after pass to digital-to-analogue conversion (DAC, such as DAC5542) and enter Row number analog-converted, and the simulation amplified filter circuit of blood oxygen signal after conversion is amplified filtering After obtain blood oxygen analog waveform, then, blood oxygen analog waveform is divided into two-way: a road sequentially passes through PICI6F877A, MAX232 pass to FPGA, final FPGA and combine other signals and send in the specific format Carrying out waveform to PC equipment to show, another road uses peak detection circuit to carry out gate and identifies, identifies the most at last The blood oxygen gate-control signal gone out passes to chromatograph devices.

Corresponding with the embodiment of aforementioned magnetic resonance accessory signal transmission system, present invention also provides magnetic resonance The embodiment of accessory signal transmission method.

Refer to the flow chart of a kind of accessory signal transmission method that Fig. 9, Fig. 9 provide for the embodiment of the present application, Described method is applied to magnetic resonance imaging system, and described system includes: be positioned at the front end on sick bed between magnet Sensing apparatus, and it is positioned at the back-end processing equipment of magnet cover, described front end sensing apparatus and back-end processing Equipment passes through wireless connections, and described method includes:

Step 901: front end sensing apparatus obtains the breath signal of patient, alarm signal, electrocardiosignal on sick bed With at least one signal in numeral blood oxygen signal；

Step 902: the described front end sensing apparatus described breath signal, alarm signal and/or the heart to sensing The signal of telecommunication carries out corresponding Analog-digital Converter, obtains described numeral breath signal, digital alarm signal and/or number Word electrocardiosignal；

Step 903: described front end sensing apparatus is by described numeral breath signal, digital alarm signal, the numeral heart At least one signal in the signal of telecommunication and/or numeral blood oxygen signal is sent to back-end processing by wireless transmission link Equipment；

Step 904: described back-end processing equipment is when receiving at least one signal described, by described at least one Plant signal and carry out digital-to-analogue conversion, be reduced at least one original signal, by the institute of digital-to-analogue conversion State at least one signal and be sent to door control devices, in order at least one signal described is entered by described door control devices Row identifies and forwards.

Optionally, in another embodiment, described front end sensing apparatus obtains the breath signal of patient, warning At least one signal in signal, electrocardiosignal and numeral blood oxygen signal, including:

Gather the breath signal of patient, and described breath signal carried out differential amplification generation simulated respiration signal, Described simulated respiration signal is carried out shaping filter, obtains respiratory waveform；

And/or

Gather alarm signal, described alarm signal is carried out differential amplification and generates simulation alarm signal；To described Simulation alarm signal carries out reporting to the police and identifies, obtains the simulation warning gate-control signal of correspondence；Described simulation is reported to the police Gate-control signal carries out shaping filter, obtains simulating alarm signal waveform；

And/or

Gather electrocardiosignal；

Described electrocardiosignal is changed electro-cardiologic signal waveforms；

Described electro-cardiologic signal waveforms is filtered shaping, obtains analog electrocardiogram signal；

And/or

Gather numeral blood oxygen signal；

Optionally, in another embodiment, described front end sensing apparatus is by described numeral breath signal, numeral At least one signal of alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal passes through wireless transmission link It is sent to back-end processing equipment, including:

Described numeral breath signal is sent to the nothing in described back-end processing equipment by the first wireless link Line receives unit；And/or

Described digital alarm signal is sent to the nothing in described back-end processing equipment by the second wireless link Line receives unit；And/or

Described numeral electrocardiosignal is sent to the nothing in described back-end processing equipment by the 3rd wireless link Line receives unit；And/or

Described numeral blood oxygen signal is sent to the nothing in described back-end processing equipment by the 4th wireless link Line receives unit.

Optionally, in another embodiment, described first wireless link, the second wireless link, the 3rd wireless Link and/or the 4th wireless link are purple peak wireless link or bluetooth.

Optionally, in another embodiment, described back-end processing equipment is receiving at least one signal described Time, at least one signal described is carried out digital-to-analogue conversion, is reduced at least one original signal, bag Include:

Receive the described numeral breath signal of described front end sensing apparatus transmission, digital alarm signal, the numeral heart The signal of telecommunication and/or numeral blood oxygen signal；

Described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal are divided Do not resolve；

Described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or the number obtained after resolving Word blood oxygen signal carries out digital analogue signal conversion respectively, obtains the simulated respiration signal of correspondence, simulation warning Signal, analog electrocardiogram signal and/or simulation blood oxygen signal；

Described simulated respiration signal, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal are entered Row shaping filter, obtains the respiratory waveform of correspondence, simulation alarm signal waveform, analog electrocardiogram waveform and/or mould Intend blood oxygen signal waveform；

To described respiratory waveform, simulation alarm signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal ripple Shape is modulated, be reduced into original digital breath signal, digital alarm signal, numeral electrocardiosignal and/or Numeral blood oxygen signal.

Optionally, in another embodiment, described method can also include:

At least one signal described in receiving is identified by door control devices, and at least after identifying Plant signal and be uploaded to the chromatograph devices of correspondence so that described chromatograph devices control system scans and/or is uploaded to PC equipment is so that described PC equipment shows in real time.

Optionally, in another embodiment, described door control devices is at least one numeral letter described in receiving Number be identified, and at least one digital signal after identifying be uploaded to correspondence chromatograph devices so that Described chromatograph devices control system scans and/or is uploaded to PC equipment so that described PC equipment shows in real time, Including:

Described simulated respiration signal and/or analog electrocardiogram signal to receiving are demodulated；

Described simulated respiration signal after demodulation and/or analog electrocardiogram signal are carried out shaping filter, is reduced into former The respiratory waveform come and/or analog electrocardiogram waveform；

Pass to PC respectively after respiratory waveform described in one tunnel and/or analog electrocardiogram waveform are carried out process able to programme to set Standby, in order to the breath signal waveform of described PC equipment display correspondence and/or electro-cardiologic signal waveforms；And, Respiratory waveform described in another road and/or analog electrocardiogram waveform carry out gate identify, the gate-control signal that will identify that Send chromatograph devices to, in order to chromatograph devices control system scans；

And/or

The simulation warning waveform received is demodulated；

Described simulation alarm signal after demodulation is carried out shaping filter, is reduced into original simulation warning waveform；

Described simulation warning waveform is identified, obtains simulating warning gate-control signal；

It is sent to PC equipment, in order to PC equipment touches after described simulation warning waveform is carried out process able to programme The police that transmits messages operates；

And/or

It is filtered receiving described numeral blood oxygen signal, and filtered numeral blood oxygen signal is converted into Simulation blood oxygen signal；

It is amplified described simulation blood oxygen signal filtering, obtains blood oxygen analog waveform；

One road blood oxygen analog waveform is sent to the 3rd digital processing element；Another road blood oxygen analog waveform is entered Row process able to programme, and result is sent to PC equipment, in order to PC equipment carries out waveform and shows； Another blood oxygen analog waveform carries out gate identify, and the gate-control signal that will identify that passes to chromatograph devices, with It is easy to the scanning of chromatograph devices control system.

In said method, the process that realizes of each step refers to the function of unit in said system and effect Realize process, do not repeat them here.

Accordingly, the embodiment of the present application provides a kind of magnetic resonance accessory signal sending method, and its flow chart is such as Shown in Figure 10, described method is applied to magnetic resonance imaging system, and described method includes:

Step 101: obtain in magnet the breath signal of patient on sick bed, alarm signal, electrocardiosignal and At least one signal in numeral blood oxygen signal；

Step 102: described breath signal, alarm signal and/or electrocardiosignal are simulated numeral accordingly Conversion, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

Step 103: by described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral At least one signal in blood oxygen signal is sent to back-end processing equipment by wireless transmission link.

Optionally, in another embodiment, the described acquisition breath signal of patient, alarm signal, electrocardio letter Number and numeral blood oxygen signal at least one signal, including:

And/or

Gather alarm signal, described alarm signal is carried out differential amplification and generates simulation alarm signal；To described Simulation alarm signal carries out reporting to the police and identifies, obtains the simulation warning gate-control signal of correspondence；Described simulation is reported to the police Gate-control signal carries out shaping filter, obtains simulation warning gate signal waveform；

And/or

Gather electrocardiosignal；

And/or

Gather numeral blood oxygen signal；

Optionally, in another embodiment, described at least one signal described is simulated numeral accordingly Conversion, including:

Described respiratory waveform, described simulation are reported to the police and gated signal waveform, described analog electrocardiogram signal and/or blood Oxygen signal obtains the digital breath signal of correspondence, digital alarm gate letter after being simulated numeral transformation of variables respectively Number, numeral electrocardiosignal and/or numeral blood oxygen signal.

Optionally, in another embodiment, described will after conversion at least one signal of obtaining by wireless biography Transmission link is sent to back-end processing equipment, including:

Described digital alarm gate-control signal is sent in described back-end processing equipment by the second wireless link Radio receiving unit；And/or

Optionally, in another embodiment, described first wireless link, the second wireless link, the 3rd wireless Link and/or the 4th wireless link are purple peak wireless link or bluetooth wireless links.

Accordingly, the embodiment of the present application also provides for a kind of magnetic resonance accessory signal transmission method, its flow chart As shown in figure 11, described method is applied to magnetic resonance imaging system, and described method includes:

Step 110: by wireless transmission link receive leading portion equipment send breath signal, alarm signal, At least one signal of electrocardiosignal and blood oxygen signal；

Step 111: at least one signal described is carried out digital-to-analogue conversion, is reduced into original at least one Signal；

Step 112: at least one signal described in after changing is sent to door control devices, in order to described gate Described being identified is forwarded by equipment.

Optionally, in another embodiment, at least one signal described is carried out digital-to-analogue conversion, reduction Become at least one original signal, including:

To the described numeral breath signal, digital alarm gate-control signal, numeral electrocardiosignal and/or the number that receive Word blood oxygen signal resolves respectively；

Will resolve after obtain described numeral breath signal, digital alarm gate-control signal, numeral electrocardiosignal and/ Or numeral blood oxygen signal carries out digital analogue signal conversion respectively, obtain the simulated respiration signal of correspondence, simulation Warning gate-control signal, analog electrocardiogram signal and/or simulation blood oxygen signal；

To described simulated respiration signal, simulation warning gate-control signal, analog electrocardiogram signal and/or simulation blood oxygen letter Number carry out shaping filter, obtain the respiratory waveform of correspondence, gate signal waveform, analog electrocardiogram ripple are reported to the police in simulation Shape and/or simulation blood oxygen signal waveform；

Described respiratory waveform, simulation are reported to the police and gated signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen letter Number waveform is modulated, and is reduced into original digital breath signal, digital alarm gate-control signal, numeral electrocardio Signal and/or numeral blood oxygen signal.

Optionally, in another embodiment, described method can also include:

At least one signal described in receiving is identified, and at least one signal after identifying Pass to correspondence chromatograph devices so that described chromatograph devices control system scanning and/or be uploaded to PC equipment with It is easy to described PC equipment show in real time.

Optionally, in another embodiment, described at least one signal described in receiving is identified, And at least one signal after identifying is uploaded to the chromatograph devices of correspondence so that described chromatograph devices controls System scanning and/or be uploaded to PC equipment so that described PC equipment shows in real time includes:

And/or

The simulation warning waveform received is demodulated；

Described simulation alarm signal is identified, obtains simulating warning gate-control signal；

Described simulation warning gate-control signal is carried out process able to programme, and result is sent to PC equipment, So that PC equipment triggers operation of reporting to the police；

And/or

One road blood oxygen analog waveform is carried out process able to programme, and result is sent to PC equipment, in order to Carry out waveform in PC equipment to show；Another blood oxygen analog waveform carries out gate identify, and the door that will identify that Control signal passes to chromatograph devices, in order to chromatograph devices control system scans.

In described method, the process that realizes of each step refers to function corresponding in said system and effect, at this Repeat no more.

Corresponding with the embodiment of the application magnetic resonance accessory signal sending method and transmission method, the application is also Provide magnetic resonance accessory signal dispensing device, transmitting device and the embodiment of equipment.

The embodiment that present invention also provides magnetic resonance accessory signal dispensing device or transmitting device can be applied On equipment.Apparatus embodiments can be realized by software, it is also possible to by hardware or the side of software and hardware combining Formula realizes.As a example by implemented in software, as the device on a logical meaning, by its place equipment Computer program instructions corresponding in nonvolatile memory is read and runs formation in internal memory by processor. For hardware view, as shown in figure 12, dress is transmitted for the magnetic resonance accessory signal shown in the embodiment of the present application Put a kind of hardware of (the present embodiment as a example by transmitting device, certainly, dispensing device can also) place equipment Structure chart, in addition to the processor shown in Figure 12, internal memory, network interface and nonvolatile memory, In embodiment, the equipment at system place is generally according to the actual functional capability of this equipment, it is also possible to include other hardware, This is repeated no more.

Referring also to Figure 13, a kind of magnetic resonance accessory signal dispensing device provided for the embodiment of the present application Structural representation, described device is applied to magnetic resonance imaging system, and described device includes: acquiring unit 131, Converting unit 132 and wireless transmission unit 133, wherein,

Acquiring unit 131, for obtaining the breath signal of patient, alarm signal, the heart on the interior sick bed of magnet At least one signal in the signal of telecommunication and numeral blood oxygen signal；

Converting unit 132, for carrying out described breath signal, alarm signal and/or electrocardiosignal accordingly Analog-digital Converter, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

Wireless transmission unit 133, for described numeral breath signal, digital alarm signal, numeral electrocardiosignal And/or at least one signal in numeral blood oxygen signal is sent to back-end processing equipment by wireless transmission link.

Referring also to Figure 14, a kind of magnetic resonance accessory signal transmitting device provided for the embodiment of the present application Structural representation, described device is applied to magnetic resonance imaging system, and described device includes: wireless receiving list Unit 141, converting unit 142 and the first transmitting element 143, wherein,

Radio receiving unit 141, for receiving, by wireless transmission link, the breathing letter that leading portion equipment sends Number, alarm signal, electrocardiosignal and at least one signal of blood oxygen signal；

Converting unit 142, at least one signal described is carried out digital-to-analogue conversion, is reduced into original At least one signal；

First transmitting element 143, at least one signal described in after changing is sent to door control devices, with It is easy to described door control devices described being identified is forwarded.

Optionally, in another embodiment, described device can also include: gate recognition unit 151 and the Two transmitting elements 152, its structural representation as shown in figure 15, wherein,

Gate recognition unit 151, for receive described first transmitting element 143 send described at least one Plant signal to be identified；

Second transmitting element 152, at least one signal after described gate recognition unit 151 is identified Pass to correspondence chromatograph devices so that described chromatograph devices control system scanning and/or be uploaded to PC equipment with It is easy to described PC equipment show in real time.

In the application, magnetic resonance system adnexa dispensing device, the multiple signals sensed (are such as breathed letter Number, alarm signal, electrocardiosignal and numeral blood oxygen signal in one or more), by being wirelessly transferred chain Road is sent to magnetic resonance system attachment transmission device, magnetic resonance system attachment transmission device to receive a road or Multiple signals carry out signal processing simultaneously, and the multiple signals after processing are uploaded to door control devices in real time, with Being easy to door control devices and extract each road analog signal waveform, Bing Jiangge road signal waveform is uploaded to PC and shows in real time； Or from analog waveform, identify each gate-control signal be scanned controlling for it directly to chromatograph devices.Also That is, multiple signals can be detected by the application simultaneously, and will detect that signal passes through wireless link It is transferred to back-end processing equipment, solves owing to the multi-signal of monitoring is passed through by existing magnetic resonance accessory system Wired mode is transferred to back-end processing equipment, causes operating procedure complicated, and equipment cost increases.Due to this Application have employed and is wirelessly transferred, and not only safety is good, and power consumption is little, and becomes local, practical.

For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees The part of embodiment of the method illustrates.Device embodiment described above is only schematically, wherein The described unit illustrated as separating component can be or may not be physically separate, as unit The parts of display can be or may not be physical location, i.e. may be located at a place, or also may be used To be distributed on multiple NE.Some or all of module therein can be selected according to the actual needs Realize the purpose of the application scheme.Those of ordinary skill in the art in the case of not paying creative work, I.e. it is appreciated that and implements.

The foregoing is only the preferred embodiment of the application, not in order to limit the application, all in this Shen Within spirit please and principle, any modification, equivalent substitution and improvement etc. done, should be included in this Shen Within the scope of please protecting.

Claims

1. a magnetic resonance accessory signal transmission system, it is characterised in that including: be positioned at the front end sensing apparatus on sick bed between magnet, and the back-end processing equipment in magnet cover, by wireless connections between described front end sensing apparatus and back-end processing equipment, wherein,

Described front end sensing apparatus, for sensing at least one signal of patient on sick bed, described signal includes breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal, and to the described breath signal sensed, alarm signal and/or electrocardiosignal carry out corresponding Analog-digital Converter, obtain described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal, and by the described digital breath signal sensed, digital alarm signal, at least one signal in numeral electrocardiosignal and/or numeral blood oxygen signal is sent to described back-end processing equipment by wireless transmission link；

Described back-end processing equipment, for when at least one signal described in receiving described front end sensing apparatus and sending, at least one signal described is carried out digital-to-analogue conversion, it is reduced at least one original signal, and at least one signal described in digital-to-analogue conversion being obtained is sent to door control devices, in order at least one signal described in original is identified forwarding by described door control devices.

System the most according to claim 1, it is characterised in that described front end sensing apparatus includes:

First sensing processing unit, for gathering the breath signal of patient on sick bed, and carries out differential amplification generation simulated respiration signal, described simulated respiration signal is carried out shaping filter, obtains respiratory waveform described breath signal；And/or, for gathering alarm signal, and described alarm signal is carried out differential amplification generation simulation alarm signal, and described simulation alarm signal is carried out identification of reporting to the police, obtain the simulation warning gate-control signal of correspondence, and described simulation alarm signal is carried out shaping filter, obtain simulating alarm signal waveform；

First micro-control unit, the respiratory waveform for obtaining described first sensing processing unit obtains numeral breath signal after being simulated numeral transformation of variables；And/or, the described simulation alarm signal waveform obtaining described first sensing processing unit obtains digital alarm signal after being simulated digital conversion；

First wireless transmission unit, is sent to the radio receiving unit in described back-end processing equipment for described first micro-control unit obtains numeral breath signal and/or digital alarm signal by different wireless links；

Second sensing processing unit, for gathering electrocardiosignal, described electrocardiosignal is changed electro-cardiologic signal waveforms, and described electro-cardiologic signal waveforms is filtered shaping, obtain analog electrocardiogram waveform, and/or, it is used for gathering numeral blood oxygen signal, and be filtered processing by described numeral blood oxygen signal, obtain filtered numeral blood oxygen signal；

Second micro-control unit, is simulated digital conversion for the described analog electrocardiogram signal obtaining described second sensing processing unit, obtains numeral electrocardiosignal；And/or, after the described numeral blood oxygen signal obtaining described second sensing processing unit processes, the digital blood oxygen signal after being processed；

Second wireless transmission unit: be sent to described back-end processing equipment by different wireless links for the digital electrocardiosignal obtained by described second micro-control unit and/or numeral blood oxygen signal.

System the most according to claim 2, it is characterised in that

Described first sensing processing unit includes: breath pressure sensor, the first differential amplifier circuit and the first plastic filter circuit；And/or, warning pressure sensor, the second differential amplifier circuit, alarm recognition circuit and the second plastic filter circuit；Wherein,

Described breath pressure sensor, for sensing the respiratory pressure change information of patient, and by the input of described respiratory pressure change information to described first differential amplifier circuit；

Described first differential amplifier circuit, for when receiving described respiratory pressure change information, carries out differential amplification by described respiratory pressure change information, generates respiratory waveform, and sends respiratory waveform to described first shaping filter；

Described first plastic filter circuit, for the described simulated respiration signal received is carried out shaping filter, obtains respiratory waveform, and sends described respiratory waveform to analog-digital converter；

Described warning pressure sensor, for when sensing that in alarm ball, pressure changes, the information changed by pressure sends to described second differential amplifier circuit；

Described second differential amplifier circuit, for when receiving described pressure changing information, carries out differential amplification by described pressure changing information, generates simulation warning waveform, and sends simulation warning waveform to described second alarm recognition circuit；

Described alarm recognition circuit, for extracting simulation alarm signal from the described simulation warning waveform received, and is sent to the second shaping filter by the simulation alarm signal of extraction；

Described second plastic filter circuit, for the simulation alarm signal received is carried out shaping filter, simulates alarm signal waveform, and sends described simulation alarm signal waveform to the first analog-digital converter after being filtered；

Described first micro-control unit includes:

First analog-digital converter, when the simulation alarm signal waveform sent at the respiratory waveform and/or described second shaping filter that receive described first shaping filter transmission, described respiratory waveform and/or simulation alarm signal waveform are simulated respectively numeral conversion, obtain digital breath signal and/or the digital alarm signal of correspondence；

Described first wireless transmission unit includes:

First radio transmitters, is sent to described back-end processing equipment by different wireless links for the digital breath signal obtained by described first analog-digital converter and/or digital alarm signal；Or

First bluetooth transmitters, is sent to described back-end processing equipment by different wireless links for the digital breath signal obtained by described first analog-digital converter and/or digital alarm signal.

System the most according to claim 2, it is characterised in that described second sensing processing unit includes:

Before electrocardio, electric discharge road, is used for gathering electrocardiosignal, and electrocardiosignal is converted into ecg wave form；

3rd plastic filter circuit, for described ecg wave form is filtered shaping, obtains analog electrocardiogram waveform；

Blood oxygen filter circuit, for being filtered the digital blood oxygen signal got from blood oxygen probe, and is sent to the second micro-control unit by filtered numeral blood oxygen signal；

Described second micro-control unit includes:

Second analog to digital conversion circuit, for the described analog electrocardiogram waveform after shaping filter is converted into numeral ecg wave form, and is sent to the second radio transmitters in the second wireless transmission unit by numeral ecg wave form；

Transponder, for being sent to described second wireless transmission unit by the digital blood oxygen signal receiving the transmission of described blood oxygen wave filter；

Described second wireless transmission unit:

Second radio transmitters, is sent to described back-end processing equipment by wireless link for the digital ecg wave form obtained by described second analog-digital converter；Or

Second bluetooth transmitters, is sent to described back-end processing equipment by wireless link for the digital ecg wave form obtained by described second analog-digital converter.

System the most according to claim 2, it is characterised in that described back-end processor equipment includes:

Radio receiving unit, for receiving described numeral breath signal and/or the digital alarm signal that described first wireless transmission unit sends；And/or, receive digital electrocardiosignal and/or numeral blood oxygen signal that described second wireless transmission unit sends；And described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal are sent to described 3rd micro-control unit；

Described 3rd micro-control unit, for resolving the described numeral breath signal, digital alarm gate-control signal, numeral electrocardiosignal and/or the numeral blood oxygen signal that receive respectively, and digital breath signal, digital alarm signal, digital electrocardiosignal and/or the numeral blood oxygen signal that will obtain after resolving send to D/A conversion unit；

Described first D/A conversion unit, the described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or the numeral blood oxygen signal that obtain after resolving described 3rd micro-control unit carry out digital analogue signal conversion respectively, obtain the simulated respiration signal of correspondence, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal, and be sent to filter modulating unit by described simulated respiration signal, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal；

Described filtering modulating unit, for the described simulated respiration signal received, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal are carried out shaping filter, obtain the respiratory waveform of correspondence, simulation alarm signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal waveform；And described respiratory waveform, simulation are reported to the police to gate signal waveform, analog electrocardiogram waveform and/or simulate blood oxygen signal waveform and be modulated, it is reduced into original breath signal, alarm signal, electrocardiosignal and/or numeral blood oxygen signal, and the described breath signal obtained after modulation, alarm signal, electrocardiosignal and/or numeral blood oxygen signal are sent to door control devices.

6. according to the system described in any one of claim 1 to 5, it is characterised in that described system also includes:

Door control devices, at least one signal described in obtain described back-end processing equipment is identified, and at least one signal after identifying is uploaded to the chromatograph devices of correspondence so that control system scanning and/or be uploaded to PC equipment so that described PC equipment shows in real time.

System the most according to claim 6, it is characterised in that described door control devices includes:

First demodulating unit, for being demodulated the simulated respiration signal receiving the transmission of back-end processing equipment；

First shaping filter unit, for the described simulated respiration signal after described first demodulating unit demodulation is carried out shaping filter, is reduced into original respiratory waveform；Respiratory waveform described in one tunnel is sent to processing unit；And respiratory waveform described in another road is sent to the first door control unit；

First door control unit, identifies for the described respiratory waveform received carries out gate, the gate-control signal that will identify that sends chromatograph devices to, in order to chromatograph devices control system scans；

Processing unit, is sent to PC equipment after the described respiratory waveform received is carried out process able to programme, in order to the breath signal waveform that the display of described PC equipment is corresponding；

And/or

Second demodulating unit, for being demodulated the analog electrocardiogram signal receiving the transmission of back-end processing equipment；

Second shaping filter unit, for the described analog electrocardiogram signal after described second demodulating unit demodulation is carried out shaping filter, is reduced into original analog electrocardiogram waveform；Analog electrocardiogram waveform described in one tunnel is sent to processing unit；And analog electrocardiogram waveform described in another road is sent to the second door control unit；

Second door control unit, identifies for the described analog electrocardiogram waveform received carries out gate, the gate-control signal that will identify that sends chromatograph devices to, in order to chromatograph devices control system scans；

Described processing unit, is sent to PC equipment after being additionally operable to the described analog electrocardiogram waveform received is carried out process able to programme, in order to the electro-cardiologic signal waveforms that the display of described PC equipment is corresponding；

And/or

3rd demodulating unit, for being demodulated the simulation warning waveform receiving the transmission of back-end processing equipment；

3rd shaping filter unit, for the described simulation alarm signal after receiving described 3rd demodulating unit demodulation is carried out shaping filter, is reduced into original simulation warning waveform, and described simulation warning waveform is sent to the 3rd door control unit；

3rd door control unit, for being identified the simulation warning waveform received, obtains simulating warning gate-control signal, simulation warning gate-control signal is sent to described processing unit；

Described processing unit, is sent to PC equipment after being additionally operable to the simulation warning gate-control signal received is carried out process able to programme, in order to PC equipment triggers operation of reporting to the police；

And/or

Filter unit, for receive in back-end processing equipment send described numeral blood oxygen signal be filtered, and by filtered numeral blood oxygen signal be sent to the second D/A conversion unit；

Second D/A conversion unit, for the digital blood oxygen signal received carries out digital-to-analogue conversion, and is sent to amplify filter unit by the simulation blood oxygen signal obtained after conversion；

Amplifying filter unit, for the simulation blood oxygen signal received being amplified filtering, obtaining blood oxygen analog waveform；Bing Jiang mono-road blood oxygen analog waveform is sent to described processing unit；Another road blood oxygen analog waveform is sent to the 4th door control unit；

4th door control unit, identifies for the blood oxygen analog waveform received carries out gate, and the gate-control signal that will identify that passes to chromatograph devices, in order to chromatograph devices control system scans；

Described processing unit, is additionally operable to the blood oxygen analog waveform to receiving the transmission of described amplification filter unit and carries out process able to programme, and result is sent to PC equipment, in order to PC equipment carries out waveform and shows.

8. a magnetic resonance accessory signal transmission method, it is characterized in that, described method is applied to magnetic resonance imaging system, described system includes: be positioned at the front end sensing apparatus on sick bed between magnet, and it is positioned at the back-end processing equipment of magnet cover, described front end sensing apparatus and back-end processing equipment are by wireless connections, and described method includes:

Described front end sensing apparatus obtains at least one signal on sick bed in the breath signal of patient, alarm signal, electrocardiosignal and word blood oxygen signal；

Described front end sensing apparatus carries out corresponding Analog-digital Converter to described breath signal, alarm signal, electrocardiosignal, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

At least one signal in described numeral breath signal, digital alarm signal, numeral electrocardiosignal and numeral blood oxygen signal is sent to back-end processing equipment by wireless transmission link by described front end sensing apparatus；

Described back-end processing equipment is when receiving at least one signal described, at least one signal described is carried out digital-to-analogue conversion, it is reduced at least one original signal, at least one signal described in digital-to-analogue conversion is sent to door control devices, in order at least one signal described is identified forwarding by described door control devices.

Method the most according to claim 8, it is characterised in that described front end sensing apparatus obtains at least one signal in the breath signal of patient, alarm signal and electrocardiosignal and numeral blood oxygen signal, including:

Gather the breath signal of patient, and described breath signal is carried out differential amplification generation simulated respiration signal, described simulated respiration signal is carried out shaping filter, obtains respiratory waveform；

And/or

Gather alarm signal, described alarm signal is carried out differential amplification and generates simulation alarm signal；Carry out described simulation alarm signal reporting to the police and identify, obtain the simulation warning gate-control signal of correspondence；Described simulation alarm signal is carried out shaping filter, obtains simulating alarm signal waveform；

And/or

Gather electrocardiosignal；

And/or

Gather numeral blood oxygen signal.

Method the most according to claim 9, it is characterised in that described front end sensing apparatus carries out corresponding Analog-digital Converter at least one signal described, including:

The digital breath signal of correspondence, digital alarm signal, numeral electrocardiosignal is obtained after described respiratory waveform, described simulation alarm signal waveform and/or described analog electrocardiogram signal are simulated respectively numeral transformation of variables.

11. methods according to claim 10, it is characterised in that at least one signal obtained after conversion is sent to back-end processing equipment by wireless transmission link by described front end sensing apparatus, including:

Described numeral breath signal is sent to the radio receiving unit in described back-end processing equipment by the first wireless link；And/or

Described digital alarm signal is sent to the radio receiving unit in described back-end processing equipment by the second wireless link；And/or

Described numeral electrocardiosignal is sent to the radio receiving unit in described back-end processing equipment by the 3rd wireless link；And/or

Described numeral blood oxygen signal is sent to the radio receiving unit in described back-end processing equipment by the 4th wireless link.

12. methods according to claim 11, it is characterised in that described first wireless link, the second wireless link, the 3rd wireless link and/or the 4th wireless link are purple peak wireless link or bluetooth wireless links.

13. methods according to claim 12, it is characterised in that at least one signal described, when receiving at least one signal described, is carried out digital-to-analogue conversion, is reduced at least one original signal by described back-end processing equipment, including:

Receive described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal that described front end sensing apparatus sends；

Described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal are resolved respectively；

The described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or the numeral blood oxygen signal that obtain after resolving carry out digital analogue signal conversion respectively, obtain the simulated respiration signal of correspondence, simulation warning gate-control signal, analog electrocardiogram signal and/or simulation blood oxygen signal；

Described simulated respiration signal, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal are carried out shaping filter, obtains the respiratory waveform of correspondence, simulation alarm signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal waveform；

Described respiratory waveform, simulation alarm signal waveform, analog electrocardiogram waveform and/or simulation blood oxygen signal waveform are modulated, are reduced into original digital breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal.

14. according to Claim 8 to the method described in 13 any one, it is characterised in that also include:

At least one signal described in receiving is identified by door control devices, and at least one signal after identifying is uploaded to the chromatograph devices of correspondence so that described chromatograph devices control system scanning and/or be uploaded to PC equipment so that described PC equipment shows in real time.

15. methods according to claim 14, it is characterized in that, at least one digital signal described in receiving is identified by described door control devices, and at least one digital signal after identifying is uploaded to the chromatograph devices of correspondence so that described chromatograph devices control system scans and/or is uploaded to PC equipment so that described PC equipment shows in real time, including:

Described simulated respiration signal after demodulation and/or analog electrocardiogram signal are carried out shaping filter, is reduced into original respiratory waveform and/or analog electrocardiogram waveform；

PC equipment is passed to respectively, in order to the breath signal waveform of described PC equipment display correspondence and/or electro-cardiologic signal waveforms after respiratory waveform described in one tunnel and/or analog electrocardiogram waveform are carried out process able to programme；And, respiratory waveform described in another road and/or analog electrocardiogram waveform being carried out gate and identifies, the gate-control signal that will identify that sends chromatograph devices to, in order to chromatograph devices control system scans；

And/or

The simulation warning waveform received is demodulated；

It is sent to PC equipment, in order to PC equipment triggers operation of reporting to the police after described simulation warning gate-control signal is carried out process able to programme；

And/or

One road blood oxygen analog waveform is sent to the 3rd digital processing element；Another road blood oxygen analog waveform is carried out process able to programme, and result is sent to PC equipment, in order to PC equipment carries out waveform and shows；Another blood oxygen analog waveform carries out gate identify, and the gate-control signal that will identify that passes to chromatograph devices, in order to chromatograph devices control system scans.

16. 1 kinds of magnetic resonance accessory signal sending methods, it is characterised in that described method is applied to magnetic resonance imaging system, described method includes:

Obtain at least one signal in the breath signal of patient, alarm signal, electrocardiosignal and blood oxygen signal on the interior sick bed of magnet；

At least one signal in described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal is sent to back-end processing equipment by wireless transmission link.

17. methods according to claim 16, it is characterised in that at least one signal in the breath signal of described acquisition patient, alarm signal, electrocardiosignal and numeral blood oxygen signal, including:

And/or

Gather alarm signal, described alarm signal is carried out differential amplification and generates simulation alarm signal；Carry out described simulation alarm signal reporting to the police and identify, obtain the simulation warning gate-control signal of correspondence, described simulation warning gate-control signal is carried out shaping filter, obtain simulating alarm signal waveform；

And/or

Gather electrocardiosignal；

And/or

Gather numeral blood oxygen signal.

18. methods according to claim 17, it is characterized in that, at least one signal in the most described described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or numeral blood oxygen signal is sent to back-end processing equipment by wireless transmission link, including:

Described digital alarm gate-control signal is sent to the radio receiving unit in described back-end processing equipment by the second wireless link；And/or

19. methods according to claim 18, it is characterised in that described first wireless link, the second wireless link, the 3rd wireless link and/or the 4th wireless link are purple peak wireless link or bluetooth wireless links.

20. 1 kinds of magnetic resonance accessory signal transmission methods, it is characterised in that described method is applied to magnetic resonance imaging system, described method includes:

At least one signal of breath signal, alarm signal, electrocardiosignal and blood oxygen signal that leading portion equipment sends is received by wireless transmission link；

At least one signal described in after changing is sent to door control devices, in order to described being identified is forwarded by described door control devices.

21. methods according to claim 20, it is characterised in that at least one signal described is carried out digital-to-analogue conversion, are reduced at least one original signal, including:

Described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or the blood oxygen signal received is resolved respectively；

The described numeral breath signal, digital alarm signal, numeral electrocardiosignal and/or the numeral blood oxygen signal that obtain after resolving carry out digital analogue signal conversion respectively, obtain the simulated respiration signal of correspondence, simulation alarm signal, analog electrocardiogram signal and/or simulation blood oxygen signal；

22. according to the method described in claim 20 or 21, it is characterised in that also include:

At least one signal described in receiving is identified, and at least one signal after identifying is uploaded to the chromatograph devices of correspondence so that described chromatograph devices control system scanning and/or be uploaded to PC equipment so that described PC equipment shows in real time.

23. methods according to claim 22, it is characterized in that, described at least one signal described in receiving is identified, and at least one signal after identifying is uploaded to the chromatograph devices of correspondence so that described chromatograph devices control system scanning and/or be uploaded to PC equipment so that described PC equipment shows in real time includes:

The described simulated respiration signal received is demodulated；

Described simulated respiration signal after demodulation is carried out shaping filter, is reduced into original respiratory waveform；

PC equipment is passed to respectively, in order to the breath signal waveform of described PC equipment display correspondence and/or electro-cardiologic signal waveforms after respiratory waveform described in one tunnel is carried out process able to programme；And, respiratory waveform described in another road being carried out gate and identifies, the gate-control signal that will identify that sends chromatograph devices to, in order to chromatograph devices control system scans；

And/or

The described analog electrocardiogram signal received is demodulated；

Described analog electrocardiogram signal after demodulation is carried out shaping filter, is reduced into original analog electrocardiogram waveform；

PC equipment is passed to respectively, in order to the electro-cardiologic signal waveforms that the display of described PC equipment is corresponding after analog electrocardiogram waveform described in one tunnel is carried out process able to programme；And, analog electrocardiogram waveform described in another road being carried out gate and identifies, the gate-control signal that will identify that sends chromatograph devices to, in order to chromatograph devices control system scans；

And/or

The simulation warning waveform received is demodulated；

And/or

24. 1 kinds of magnetic resonance accessory signal transmitting devices, it is characterised in that described device is applied to magnetic resonance imaging system, described device includes:

Acquiring unit, at least one signal obtained on the interior sick bed of magnet in the breath signal of patient, alarm signal, electrocardiosignal and numeral blood oxygen signal；

Converting unit, for described breath signal, alarm signal and/or electrocardiosignal are carried out corresponding Analog-digital Converter, obtains described numeral breath signal, digital alarm signal and/or numeral electrocardiosignal；

Wireless transmission unit, for being sent to back-end processing equipment by least one signal in described numeral breath signal, digital alarm signal, numeral electrocardiosignal and numeral blood oxygen signal by wireless transmission link.

25. 1 kinds of magnetic resonance accessory signal transmitting devices, it is characterised in that described device is applied to magnetic resonance imaging system, described method includes:

Radio receiving unit, for receiving at least one signal of breath signal, alarm signal, electrocardiosignal and blood oxygen signal that leading portion equipment sends by wireless transmission link；

Converting unit, at least one signal described is carried out digital-to-analogue conversion, is reduced at least one original signal；

First transmitting element, at least one signal described in after changing is sent to door control devices, in order to described being identified is forwarded by described door control devices.

26. devices according to claim 25, it is characterised in that described device also includes:

Gate recognition unit, for being identified at least one signal described in receiving；

Second transmitting element, for being uploaded to the chromatograph devices of correspondence, in order to described chromatograph devices control system scans and/or is uploaded to PC equipment so that described PC equipment shows in real time by least one signal after described gate recognition unit identification.