CN105615833A - Voice transmission method, device and system based on MRL (magnetic resonance imaging) - Google Patents
Voice transmission method, device and system based on MRL (magnetic resonance imaging) Download PDFInfo
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- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
- A61B5/741—Details of notification to user or communication with user or patient ; user input means using sound using synthesised speech
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- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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Abstract
The invention provides a voice transmission method, device and system based on MRL (magnetic resonance imaging). The voice transmission method comprises the following steps: a scanning position and a scanning sequence of a patient are obtained; an instruction is generated according to the scanning position and the scanning sequence; language and voice matching processing is performed on the instruction, and a voice prompt corresponding to the instruction is obtained; the voice prompt is send to a first playing device in a scanning room, so that the first playing device plays the voice prompt to the patient conveniently, and the patient cooperates for scanning according to the requirement in the voice prompt. According to the embodiment of the invention, the corresponding voice prompt is obtained after the generated instruction is subjected to language and voice variety matching processing, the voice prompt is sent to the patient,, the patient is prompted to cooperate for scanning according to the requirement in the voice prompt, so that motion artifact is eliminated, the quality of scanned images is improved, and the scanning efficiency is increased.
Description
Technical field
The application relates to medical diagnostic data treatment technology, particularly to one based on voice transmission method, Apparatus and system in nuclear magnetic resonance.
Background technology
Nuclear magnetic resonance (MRI, MagneticResonanceImaging) system include MRI magnet, gradient system (including gradient amplifier and gradient coil), radio system (including spectrometer, radio frequency amplifier, transmitting coil and receiving coil), power distribution unit, computer and image processing system and other auxiliary equipment etc. five part composition.
Magnetic field produced by MRI magnet, spreads to space all directions, disturbs the equipment that the magnetic susceptibility in surrounding is strong, makes these equipment cisco unity malfunctions. Meanwhile, if the personnel near magnet carry with ferromagnetic object, will be held by magnet, cause the injury of personnel, be even in peril of one's life.
The uniformity of magnetostatic field produced by MRI magnet is the important guarantee of MRI image quality, and the change of magnet surrounding all can affect the uniformity coefficient of magnet, thus affecting MRI image quality. Magnetic field and influencing each other of environment can not be ignored, and therefore, MRI magnet needs to be arranged in a case having magnetic shield.
The radio-frequency pulse that divergent-ray circle in radio system operationally produces, is in again the VHF band of electromagnetic spectrum, the radio that not only easily interference is contiguous; And also result in receiving coil and can not receive useful MRI signal, affect MRI image quality. Therefore, effective radio shielding must be installed between the magnet of MRI.
Based on this, in prior art, in order to avoid influencing each other of magnetic field and radio frequency electromagnetic field and environment, guarantee MRI image quality, MRI magnet, gradient coil, transmitting coil, receiving coil and examinating couch being all necessarily mounted in a cavity with magnetic shield and radio shielding complete, that seal, this cavity is called scanning room.
Computer and image processing system are arranged on operation room, and operator completes scanning work in operation room, and patient lies on the examinating couch of scanning room when scanning, and operator controls scanning bed moving in magnet cavity at operation room and is scanned. Owing to scanning room and operation room are two completely self-contained rooms, patient and operator are completely isolated. It is dynamic that operator can only observe patient by observation window in operation room, and by how manually single conversational mode prompting patient coordinates scanning.
But, this manually single conversational mode, owing to requiring over observation window to judge the scanning position of patient, it is impossible to ensures the quality of scanogram, also reduces magnetic resonance imaging efficiency simultaneously.
Summary of the invention
In view of this, the application provides a kind of based on voice transmission method, Apparatus and system in nuclear magnetic resonance, to solve prior art due in existing MRI scan, operator is needed to pass through the scanning position of observation window prompting patient, its imaging results easily causes motion artifacts, not only reduce the quality of scanogram, and scan efficiency.
Specifically, the application is achieved by the following technical solution:
First aspect provides a kind of based on voice transmission method in nuclear magnetic resonance, including:
Obtain scanning position and the scanning sequence of patient;
Instruction is generated according to described scanning position and scanning sequence;
Described instruction is carried out language voice matching treatment, obtains the voice message that described instruction is corresponding;
Described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
Second aspect provides a kind of based on voice transmission method in nuclear magnetic resonance, including:
Receiving the pickup control equipment of the voice in operation room and be sent to the voice message of patient, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and what scanning sequence generated;
Described voice message is played to described patient, so that described patient coordinates scanning according to the requirement of described voice message.
The third aspect provides a kind of based on speech transmission device in nuclear magnetic resonance, including:
First acquiring unit, for obtaining scanning position and the scanning sequence of patient;
Generate unit, for generating different instructions according to described scanning position with scanning sequence;
Matching unit, for described instruction is carried out language voice matching treatment, obtains the voice message that described instruction is corresponding;
First transmitting element, for described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
Fourth aspect provides a kind of based on speech transmission device in nuclear magnetic resonance, it is characterised in that including:
First receives unit, the voice message of patient it is sent to for receiving the voice pickup control equipment in operation room, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and scanning sequence generate;
First broadcast unit, for playing to described patient by described voice message, so that described patient coordinates scanning according to the requirement of described voice message.
5th aspect provides one based on voice-transmission system in nuclear magnetic resonance, is positioned at voice pickup controller and the polyglot speech database of operation room, and is positioned at the first playback equipment of scanning room and is provided with the patient bed of magnet, wherein,
Polyglot speech database, for storing the voice message of the polyglot voice corresponding with multiple instruction;
Voice pickup controller, for obtaining scanning position and scanning sequence from scanning sequence generators, phonetic order is generated according to described scanning position and scanning sequence, and from described polyglot speech database, obtain the voice message corresponding with described phonetic order, and described voice message is sent to described first playback equipment;
First playback equipment, is sent to the voice message of patient for receiving described voice pickup control equipment, and described voice message is played to described patient bed on patient so that described patient coordinates scanning according to the requirement of described voice message.
In the embodiment of the present application, the instruction that will generate, by language voice kind matching treatment, obtain the voice message of correspondence, and automatically voice message is sent to patient, prompting patient coordinates scanning according to the requirement of voice message, eliminates motion artifacts, improve scanogram quality, also improve scan efficiency simultaneously. Further, operator keeps suitable audition to contact during magnetic resonance imaging with patient. As, play background music, to meet the comfort of patient, according to scanning requirement, automatically play voice message, in order to patient can coordinate scanning, it is ensured that picture quality.
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 a kind of based on the flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 2 is a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 3 is a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 4 is a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 5 is a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 6 is a kind of based on a kind of hardware structure diagram of speech transmission device place equipment in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 7 is a kind of based on the structural representation of speech transmission device in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 8 is a kind of based on another structural representation of speech transmission device in nuclear magnetic resonance shown in the embodiment of the present application;
Fig. 9 is a kind of based on another structural representation of speech transmission device in nuclear magnetic resonance shown in the embodiment of the present application;
Figure 10 is a kind of based on the structural representation of a kind of application example of voice-transmission system in nuclear magnetic resonance shown in the embodiment of the present application.
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings. When as explained below relates 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 embodiments consistent with the application. On the contrary, they only with in appended claims describe in detail, the application some in the example of consistent apparatus and method.
It is only merely for the purpose describing specific embodiment at term used in this application, and is not intended to be limiting the application. " one ", " described " and " being somebody's turn to do " of the singulative used in the application and appended claims is also intended to include most form, unless context clearly shows that other implications. It is also understood that term "and/or" used herein refers to and comprises any or all of one or more project of listing being associated and be likely to combination.
Although should be appreciated that and be likely to adopt term first, second, third, etc. to describe various information in the application, but these information should not necessarily be limited by these terms. These terms are only used for being distinguished from each other out same type of information. Such as, when without departing from the application scope, the first information can also be referred to as the second information, and 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 ... " or " in response to determining ".
Referring to Fig. 1, Fig. 1 is a kind of based on the flow chart of voice transmission method in nuclear magnetic resonance shown in the embodiment of the present application, and described method includes:
Step 101: obtain scanning position and the scanning sequence of patient;
In this step, scanning position can the blood vessel at head and neck position, the position such as biliary system and urinary system.
The scanning sequence of magnetic resonance refers to, has the organic assembling of radio-frequency pulse and the gradient pulse of certain bandwidth, certain amplitude. And the radio-frequency pulse compound mode different from gradient pulse constitutes different sequences, the image that different sequences obtains has respective feature, also has the range of application of its correspondence. Wherein, scanning sequence specifically includes that spin-echo sequence (SE, Spin-echosequence), fast acquisition interleaved spin echo (TSE, turbospinecho), gradin-echo or field echo (FE, fieldecho), inversion-recovery sequence (IR, (inversionrecovery), echo planar imaging sequence (EPI, Echoplanarimaging) and water imaging sequence (including Magnetic Resonance CholangiopancreatogrTohy, magnetic resonance urography, magnetic resonance canalis spinalis water imaging) etc.
Scanning sequence generator in operation equipment obtains scanning position and the scanning sequence of patient, and the process of its acquisition to those skilled in the art, has been know technology, has not repeated them here.
Step 102: generate different instructions with scanning sequence according to described scanning position;
In this step, the scanning sequence generator in operation equipment generates different instructions according to described scanning position with scanning sequence. Its concrete generation process to those skilled in the art, has been know technology, has not repeated them here.
Step 103: described instruction is carried out category of language matching treatment, obtains the voice message that described instruction is corresponding;
In this step, owing in polyglot sound bank, storage has polyglot, such as English, Spanish, Russian, Japanese, Korean etc. Every kind of language all has the voice corresponding with different instruction to indicate, voice messaging etc., and the content in language voice storehouse can in real time or regular update.
Described phonetic order is mated by the voice pickup controller in operation equipment with the voice in polyglot sound bank, obtains the voice message that described phonetic order is corresponding.
Step 104: described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
In this step, described voice message is sent to the amplifier in described first playback equipment by the voice pickup controller in operation equipment, so that described voice message is amplified by described amplifier, and be sent to the speaker in described first playback equipment by being put into the voice message after greatly, described speaker the voice message after described amplification is played to described patient; Or described voice message is sent to the pneumatic-to-current converter in described first playback equipment, in order to the described voice message received is changed by described pneumatic-to-current converter, and the voice message after conversion is played to described patient by the mike of self; Or the voice message after conversion is sent to the pneumatic headset in described first playback equipment, by described pneumatic headset, the described voice message after conversion is played to described patient, prompting patient makes different interoperations, such as, when scanning patient's abdominal part, voice message patient to carry out holding one's breath and exhaling the action etc. of breath by certain rhythm.
In the embodiment of the present application, the instruction that will generate, by language voice kind matching treatment, obtain the voice message of correspondence, and automatically voice message is sent to patient, prompting patient coordinates scanning according to the requirement of voice message, eliminates motion artifacts, improve scanogram quality, also improve scan efficiency simultaneously.
Also further referring to Fig. 2, Fig. 2 for the embodiment of the present invention provide a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance, above-described embodiment is the headend equipment voice message of generation is sent to operation room the first playback equipment, in order to the first playback equipment will be prompted to speech play to patient. And the present embodiment is on the basis of above-described embodiment, patient is automatically by the process of the voice of reply, and described method specifically includes:
Step 201: obtain scanning position and the scanning sequence of patient;
Step 202: generate instruction according to described scanning position and scanning sequence;
Step 203: described instruction is carried out language voice kind matching treatment, obtains the voice message that described instruction is corresponding;
Step 204: described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message
Wherein, step 201 is to step 204, identical with step 101 to step 104 respectively, specifically refers to above-mentioned, does not repeat them here.
Step 205: receiving voice signal or the signal of telecommunication that described first playback equipment sends, described voice signal is the signal that described patient directly initiates, and the described signal of telecommunication is the signal after the pneumatic signal that described patient is sent is changed;
In this step, patient is after hearing voice message, it is possible to the voice messaging initiated either directly through speaker or reply; Can also be initiated by pneumatic earphone or reply voice information, or be initiated or reply voice information by the mike in pneumatic-to-current converter.
It should be noted that for the voice signal initiated by speaker or mike or replied, this voice signal directly can be sent to the second playback equipment by pneumatic-to-current converter. For being initiated by pneumatic earphone or replying pneumatic signal, it is necessary to first convert this pneumatic signal to the signal of telecommunication, then, then this signal of telecommunication is sent to the second player.
Step 206: play described voice signal or the signal of telecommunication, in order to operator process after hearing voice signal or the signal of telecommunication.
Such as, patient regulates the information such as volume by voice prompt operation person.
Described voice signal that the second player plays in headend equipment receives or the signal of telecommunication.
In the embodiment of the present application, the instruction that will generate, by language voice kind matching treatment, obtain the voice message of correspondence, and automatically voice message is sent to patient, prompting patient coordinates scanning according to the requirement of voice message, and receive the voice signal that patient replys, it is achieved that carry out voice communication with the patient of scanning room in real time, eliminate motion artifacts, improve scanogram quality, also improve scan efficiency simultaneously.
Also further referring to Fig. 3, Fig. 3 for the embodiment of the present invention provide a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance, above-described embodiment is the voice transfer between scan operation person (doctor) and scanning room patient. And the present embodiment is on the basis of above-described embodiment, particularly in scanning process, for described patient's playing audio signal, such as play music etc., certainly, the time playing music can be before entering scanning, or all passable when not having voice transfer between doctor and patient. This embodiment is on the basis of Fig. 3, it is of course also possible to realize on the basis on Fig. 1 or Fig. 2. Described method specifically includes:
Step 301: obtain scanning position and the scanning sequence of patient;
Step 302: generate instruction according to described scanning position and scanning sequence;
Step 303: described instruction is carried out language voice kind matching treatment, obtains the voice message that described instruction is corresponding;
Step 304: described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message;
Step 305: receiving voice signal or the signal of telecommunication that described first playback equipment sends, described voice signal is the signal that described patient directly initiates, and the described signal of telecommunication is the signal after the pneumatic signal that described patient is sent is changed;
Step 306: play described voice signal or the signal of telecommunication, in order to operator process after hearing voice signal or the signal of telecommunication.
Wherein, step 301 is to step 304, identical with step 101 to step 104 respectively, and step 305 is identical with step 205 and step 206 with step 306, specifically refers to above-mentioned, does not repeat them here.
Step 307: in scanning process, what acquisition computer stored is the audio signal of described patient preparation;
In a scan, the comfort level of patient is improved for example, it is possible to provide music service for patient. It is,
Doctor is operated by computer interface button, selects the music prepared for patient, and music is sent to voice pickup controller, and namely voice pickup controller receives audio signal.
Step 308: described audio signal is sent to described first playback equipment of scanning room, in order to described first playback equipment plays to described patient described audio signal.
Voice pickup controller is by the speaker of the transmitting voice signal that receives to scanning room or pneumatic-to-current converter, play after this audio signal being amplified by described speaker, or pneumatic-to-current converter is play this audio signal by the mike of self or plays this audio signal by starting headset; Namely music is play, thus improve the comfort of patient.
Further, on the basis of above-mentioned all embodiments, described method can also include: step 309 and step 310, specifically also refers to 3:
Step 309: receive the alarm signal that described first playback equipment sends; Wherein, described alarm signal is that described patient is produced by touch mode alarm equipment;
In the embodiment of the present invention, for particular patients ', patient if any aphasis, if there being emergency in scanning room, patient can pass through extrude install patient bed on warning device (such as, alarm ball or alarm button), this warning device just returns and produces air pressure signal, and by the pneumatic-to-current converter in pneumatic signal transmission to the first equipment, this pneumatic signal is converted to the warning signal of telecommunication by pneumatic-to-current converter, then through wire transmission to the second playback equipment, namely the second equipment receives the warning signal of telecommunication that the first equipment sends.
Step 310: play described alarm signal, in order to operator process after hearing alarm signal.
Second playback equipment, after receiving this warning signal of telecommunication, plays this warning signal of telecommunication, to point out doctor to carry out respective handling, ensures that the safety of particular patients '.
Accordingly, the embodiment of the present application also provides for a kind of based on voice transmission method in nuclear magnetic resonance, and as shown in Figure 4, described method includes its flow chart:
Step 401: receive the pickup control equipment of the voice in operation room and be sent to the voice message of patient, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and scanning sequence generate;
Wherein, matching process and generation process in this step refer to above-mentioned, do not repeat them here.
Step 402: described voice message is played to described patient, so that described patient coordinates scanning according to the requirement of described voice message.
Specifically include: the described voice message received is amplified processing by the first playback equipment of scanning room, and by speaker, the voice message after processing and amplifying is played to described patient; Or
The described voice message received is changed by the first playback equipment, and by mike, the voice message after conversion is played to described patient; Or the voice message after conversion is played to described patient by pneumatic headset.
Wherein, in this present embodiment, the first playback equipment for include electro-pneumatic, start headset or speaker etc., but, in actual applications, however it is not limited to this.
In a kind of embodiment, after the amplifier in the first playback equipment receives voice message, be amplified this voice signal processing, and by be put into big after voice message by speaker play to patient bed on patient; Or
Pneumatic-to-current converter in first playback equipment receives this voice message, it is possible to described voice message play by the mike either directly through self, it is also possible to described voice message changed, and by pneumatic headset, the voice message after conversion is played to patient.
In the embodiment of the present application, first playback equipment of scanning room is after receiving voice message, directly this voice message is played to patient, or by this voice message conversion in pneumatic signal, and playing to patient by pneumatic headset, prompting patient coordinates scanning according to the requirement of voice message, eliminates motion artifacts, improve scanogram quality, also improve scan efficiency simultaneously.
Also further referring to Fig. 5, Fig. 5 for the embodiment of the present application provide a kind of based on another flow chart of voice transmission method in nuclear magnetic resonance, this embodiment, on the basis of above-described embodiment, plays music for patient, and described method includes:
Step 501: receive the pickup control equipment of the voice in operation room and be sent to the voice message of patient, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and scanning sequence generate;
Step 501: described voice message is played to described patient, so that described patient coordinates scanning according to the requirement of described voice message.
Wherein, step 501 is identical with step 401 and step 402 with step 502, specifically refers to above-mentioned, does not repeat them here.
Step 503: in scanning process, receives the audio signal prepared for patient that described voice pickup control equipment sends;
Step 504: described audio signal is played to described patient.
Specifically include: be amplified the described audio signal received processing, and the audio signal after processing and amplifying is played to described patient by described speaker; Or the described audio signal received is carried out signal conversion, and the audio signal after conversion is played to described patient by the mike of self; Or the voice message after conversion is played to described patient by pneumatic headset. Improve the comfort level of patient.
In another embodiment, this embodiment also includes on the basis of above-described embodiment: step 505, to step 507, specifically also refers to Fig. 5, specifically includes:
Step 505: obtain the voice signal that described patient initiates or the pneumatic signal that described patient initiates;
Step 506: described pneumatic signal is converted to the signal of telecommunication;
Step 507: described voice signal or the signal of telecommunication are sent to the second playback equipment, so that described second playback equipment plays described voice signal or the signal of telecommunication.
In this embodiment, the voice signal initiated or reply that microphone pickup patient in first playback equipment sends, through this voice signal being amplified process, and it is sent to the speaker in the second playback equipment by being put into the voice signal after greatly, this voice signal is play by the speaker in the second playback equipment, to point out doctor or operator to carry out respective handling, such as regulate audio frequency size etc.; Or
Pneumatic-to-current converter in first playback equipment receives this pneumatic signal that patient initiates, by described pneumatic signal converted electrical number, and the signal of telecommunication after conversion is sent to the speaker in the second playback equipment, this voice signal is play by the speaker in the second playback equipment, to point out doctor or operator to carry out respective handling, such as regulate audio frequency size etc.
In another embodiment, this embodiment also includes on above-described embodiment volume basis: step 508, to step 510, specifically also refers to Fig. 5, specifically includes:
Step 508: obtain the sound and light alarm signal that patient's touch mode alarm equipment sends;
Step 509: described sound and light alarm signal is carried out conversion process, obtains the warning signal of telecommunication;
Step 510: the warning signal of telecommunication after conversion process is sent to the second playback equipment of operation room, makes described second playback equipment play the described warning signal of telecommunication.
In this embodiment, for particular patients ', patient if any aphasis, if there being emergency in scanning room, patient can pass through to extrude warning device (such as alarm ball or alarm button etc.), this warning device output pneumatic alarm signal, and this pneumatic alarm signal is reached pneumatic-to-current converter, pneumatic-to-current converter converts this pneumatic alarm signal to the warning signal of telecommunication, then through wire transmission to the second playback equipment, warning signal of telecommunication prompting doctor play by second playback equipment, it is ensured that the safety of particular patients '.
Corresponding based on the embodiment of voice transmission method in nuclear magnetic resonance with aforementioned, present invention also provides based on the embodiment of speech transmission device in nuclear magnetic resonance.
The application can be applied on equipment based on the embodiment of speech transmission device in nuclear magnetic resonance. Device embodiment can be realized by software, it is also possible to is realized by the mode of hardware or software and hardware combining. Implemented in software for example, as the device on a logical meaning, it is that computer program instructions corresponding in nonvolatile memory is read to run in internal memory and formed by the processor by its place equipment. Say from hardware view, as shown in Figure 6, for the embodiment of the present application provide a kind of based on a kind of hardware structure diagram of speech transmission device place equipment in nuclear magnetic resonance, except the processor shown in Fig. 6, internal memory, network interface and nonvolatile memory, in embodiment, the equipment at device place is generally according to the actual functional capability of this equipment, other hardware can also be included, this is repeated no more.
Refer to Fig. 7, Fig. 7 is a kind of based on the structural representation of speech transmission device in nuclear magnetic resonance of the embodiment of the present application offer, and described device includes: the first acquiring unit 71, generates unit 72, matching unit 73 and the first transmitting element 74, wherein,
First acquiring unit 71, for obtaining scanning position and the scanning sequence of patient;
Generate unit 72, for generating different instructions according to described scanning position with scanning sequence;
Matching unit 73, for described instruction is carried out language voice matching treatment, obtains the voice message that described instruction is corresponding;
Wherein, matching unit 73, specifically for being mated with the voice in polyglot sound bank by described phonetic order, obtain the voice message that described phonetic order is corresponding.
First transmitting element 74, for described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
In another embodiment, described device can also include: first receives unit 81 and the first broadcast unit 82, its structural representation as shown in Figure 8, wherein,
First receives unit 81, for after described first transmitting element 74 sends voice message, receive voice signal or the signal of telecommunication that described first playback equipment sends, described voice signal is the signal that described patient directly initiates, and the described signal of telecommunication is the signal after the pneumatic signal that described patient is sent is changed;
First broadcast unit 82, for playing the described voice signal or the signal of telecommunication that receive.
In another embodiment, described device can also include: second acquisition unit and the second transmitting element (not shown), wherein,
Second acquisition unit, for, in scanning process, being retrieved as the audio signal that described patient prepares from computer;
Second transmitting element, for being sent to described first playback equipment of scanning room, in order to described first playback equipment plays to described patient described audio signal by described audio signal.
In another embodiment, described device can also include: second receives unit and the second broadcast unit (not shown), wherein,
Second receives unit, and for receiving the alarm signal sent in described first playback equipment, described alarm signal is that described patient is produced by touch mode alarm equipment;
Second broadcast unit, for by described alarm signal, in order to operator process after hearing alarm signal.
Accordingly, the embodiment of the present application also provides for a kind of based on speech transmission device in nuclear magnetic resonance, and its structural representation is as it is shown in figure 9, described device includes: first receives unit 91 and the first broadcast unit 92, wherein,
First receives unit 91, the voice message of patient it is sent to for receiving the voice pickup control equipment in operation room, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and scanning sequence generate;
First broadcast unit 92, for playing to described patient by described voice message, so that described patient coordinates scanning according to the requirement of described voice message.
In another embodiment, described first broadcast unit 92 includes: the first amplifying unit and first plays subelement; And/or first converting unit and second play subelement (not shown), wherein,
Described first amplifying unit, for being amplified the described voice message received processing;
Described first plays subelement, for the voice message after described amplifying unit processing and amplifying is played to described patient by speaker;
Described first converting unit, for changing the described voice message received;
Described second plays subelement, for the voice message after conversion is played to described patient by mike; Or the voice message after conversion is played to described patient by pneumatic headset.
In another embodiment, described device can also include: second receives unit and the second broadcast unit (not shown),
Second receives unit, for, in scanning process, receiving the audio signal prepared for described patient that described voice pickup control equipment sends;
Second broadcast unit, for playing to described patient by described audio signal.
In another embodiment, described second broadcast unit includes: the second magnification processing and the 3rd plays subelement; And/or second converting unit and the 4th play subelement (not shown), wherein,
Described second magnification processing, for being amplified the described audio signal received processing;
Described 3rd plays subelement, for the audio signal after processing and amplifying is played to described patient by described speaker;
Described second converting unit, for changing the described audio signal received;
Described 4th plays subelement, for the audio signal after conversion is played to described patient by the mike of self; Or the voice message after conversion is played to described patient by pneumatic headset.
In another embodiment, described device can also include: the first acquiring unit, the 3rd converting unit and transmitting element (not shown),
First acquiring unit, for the voice signal that described patient initiates, or the pneumatic signal that described patient initiates;
3rd converting unit, is converted to the signal of telecommunication for the described pneumatic signal obtained by described acquiring unit;
Transmitting element, for being sent to the second playback equipment by described voice signal or the signal of telecommunication, so that described second playback equipment plays described voice signal or the signal of telecommunication.
In another embodiment, described device can also include: second acquisition unit and the 3rd converting unit (not shown),
Second acquisition unit, for obtaining the sound and light alarm signal that described patient's touch mode alarm equipment sends;
3rd converting unit, for described sound and light alarm signal carries out conversion process, and is sent to the second playback equipment of operation room by the warning signal of telecommunication obtained after conversion process, makes described second playback equipment play the described warning signal of telecommunication.
What in described device, the function of unit and the process that realizes of effect referred in said method corresponding step realizes process, does not repeat them here.
It addition, function in described device or act on similar unit and can integrate, it is also possible to independent dispose, the present embodiment does not limit.
Accordingly, the embodiment of the present application also provides for a kind of based on voice-transmission system in nuclear magnetic resonance, described system includes: be positioned at voice pickup controller and the polyglot speech database of operation room, and be positioned at scanning room the first playback equipment and the patient bed of magnet is installed, further, described system can also include: equipment room, described equipment will include computer and scanning sequence generator, wherein, operation room is connected with equipment room and scanning room respectively by wire, equipment room and operation room can integrate, can also independently dispose, the present embodiment is not limited as, wherein,
Polyglot speech database, for storing the voice message of the polyglot voice corresponding with multiple instruction;
Voice pickup controller, for obtaining scanning position and scanning sequence from scanning sequence generators, phonetic order is generated according to described scanning position and scanning sequence, and from described polyglot speech database, obtain the voice message corresponding with described phonetic order, and described voice message is sent to described first playback equipment;
First playback equipment, is sent to the voice message of patient for receiving described voice pickup control equipment, and described voice message is played to described patient bed on patient so that described patient coordinates scanning according to the requirement of described voice message.
Optionally, in another embodiment, several first playback equipments include at least one in pneumatic-to-current converter, pneumatic headset and speaker:
Described pneumatic-to-current converter; For the described voice message received is changed, and the voice message after conversion is played to described patient by self mike; Or the voice message after conversion is sent to described pneumatic headset;
Described pneumatic headset; For the voice message received is played to described patient;
Described speaker, for being amplified the voice message received processing, and plays the voice message after processing and amplifying to described patient.
Optionally, in another embodiment,
Described voice pickup controller, is additionally operable to be retrieved as the audio signal that described patient prepares from computer, and described audio signal is sent to described first playback equipment;
Described first playback equipment, is additionally operable to the described voice signal received is played to described patient.
Optionally, in another embodiment,
Described first playback equipment, is additionally operable to obtain the voice signal that described patient initiates or the pneumatic signal that described patient initiates, and described pneumatic signal is converted to the signal of telecommunication; And described voice signal or the signal of telecommunication are sent to the second playback equipment, so that described second playback equipment plays described voice signal or the signal of telecommunication.
Optionally, in another embodiment,
Described system also includes: be arranged on described patient bed on warning device, and be positioned at the second playback equipment of operation room, wherein,
Described warning device, for receiving the extruding instruction that patient sends, generates pneumatic alarm signal, and described pneumatic alarm signal is sent to described pneumatic-to-current converter;
Described pneumatic-to-current converter; It is additionally operable to when receiving described pneumatic alarm signal, described pneumatic alarm signal is converted to the warning signal of telecommunication, and the described warning signal of telecommunication is sent the second playback equipment,
Described second playback equipment, for playing the warning signal of telecommunication received, in order to operator process after hearing the warning signal of telecommunication.
What in said system, the function of each device and the process that realizes of effect specifically referred in said method corresponding step realizes process, does not repeat them here.
Also referring to Figure 10, Figure 10 is that the application implements a kind of based on the structural representation of the application example of voice-transmission system in nuclear magnetic resonance of dispersing and elevation confession, including: equipment room, operation room and scanning room, operation room is connected with equipment room and scanning room respectively; Wherein, equipment room and operation room can integrate, it is also possible to independent deployment, and wherein, equipment room includes: operation computer and scanning sequence maker; Described operation room includes: voice pickup controller (3), polyglot sound bank (4), the second playback equipment, and described second playback equipment is play element in off-premises station (2); Described scanning room includes: the first playback equipment, magnet and patient bed, described first playback equipment is connected with patient bed and voice pickup controller (3) respectively, described first playback equipment includes: pneumatic-to-current converter (5), speaker, i.e. indoor set (5), pneumatic headset (7), described pneumatic-to-current converter (5) and pneumatic headset (7) are connected by trachea, and described speaker and the second player connect.
As shown in the figure, when doctor is to patient scan, according to scanning patient body position and scanning sequence, scanning sequence generator (1) instruction that output is different automatically is to off-premises station (2), voice pickup controller (3) output order in off-premises station (2) is to polyglot sound bank (4), the prompt tone of this sound bank output plays to patient by amplifier and the speaker of off-premises station (2) and wire transmission to indoor set (5), or transmit to pneumatic-to-current converter (6), pneumatic-to-current converter (6) plays to patient by the mike of self, or the prompt tone received is changed, and the prompt tone after conversion is sent to pneumatic headset. played to patient by pneumatic headset (7), in order to patient's requirement by prompt tone, coordinate scanning, not only eliminate motion artifacts, substantially increase picture quality, also improve scan efficiency.
It should be noted that the polyglot sound bank (4) in the present embodiment has polyglot, such as English, Spanish, Russian, Japanese, Korean etc.
In a kind of optional embodiment, if scanning patient is particular patients ', patient if any aphasis, if there being emergency in scanning room, extruding alarm ball (8) crossed by logical second playback equipment of patient, generate pneumatic alarm signal, this pneumatic alarm signal reaches pneumatic-to-current converter (6), pneumatic-to-current converter (6) is converted into the warning signal of telecommunication, then through wire transmission to off-premises station (2), that is, off-premises station (2) sends warning signal of telecommunication prompting doctor, it is ensured that the safety of particular patients '. Wherein, alarm ball can also be alarm button.
In an alternative embodiment, doctor in the overall process of patient scan, doctor can be operated by button on computer (9) interface, off-premises station (2), by audio signal (such as music etc.) transmission to indoor set (5) or pneumatic-to-current converter (6), if being transferred to indoor set (5), by the amplifier in indoor set (5), this audio signal is amplified, and play the audio signal (i.e. music) after amplifying by speaker, if transmission gives pneumatic-to-current converter, then play described audio signal by pneumatic-to-current converter by the mike of self, or this audio signal is converted to pneumatic signal, and play this audio signal by pneumoelectric headset, thus improve the comfort of patient.
Namely can say, in the application, the normal communication of doctor and patient, there are two kinds of approach, one is by pneumatic headset (7), and one is not by pneumatic headset (7), realizes either directly through indoor set (6). Specifically include:
If patient need not wear pneumatic headset (7), by the microphone pickup patient's voice signal in indoor set (6), amplified, by in audio signal speaker in wire transmission to off-premises station (2), the big I of this volume is controlled by the potentiometer in off-premises station (2) and knob, and doctor can hear the sound of patient. Otherwise, by the mike in off-premises station (2), the audio signal of pickup doctor, amplified and volume adjusting, to transmit in the speaker to indoor set, patient can hear the sound of doctor.
If patient wears pneumatic headset (7), pneumatic signal by the mike pickup patient in pneumatic headset (7), through gas-to-electric transducer (7), convert the corresponding signal of telecommunication to, amplifier in wire transmission to off-premises station (2) and speaker, doctor can hear the sound of patient, is regulated the size of volume by potentiometer and knob. Otherwise, by the mike in off-premises station (2), the audio signal of pickup doctor, amplified and volume adjusting, transmission is to gas-to-electric transducer (7), converting the electrical signal to pneumatic signal, then reach in pneumatic earphone wheat (7), patient can hear the sound of doctor.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part illustrates referring to the part of embodiment of the method. Device embodiment described above is merely schematic, the wherein said unit illustrated as separating component can be or may not be physically separate, the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE. Some or all of module therein can be selected according to the actual needs to realize the purpose of the application scheme. Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
The foregoing is only the preferred embodiment of the application, not in order to limit the application, all within spirit herein and principle, any amendment of making, equivalent replacements, improvement etc., should be included within the scope that the application protects.
Claims (27)
1. one kind based on voice transmission method in nuclear magnetic resonance, it is characterised in that including:
Obtain scanning position and the scanning sequence of patient;
Different instructions is generated with scanning sequence according to described scanning position;
Described instruction is carried out language voice matching treatment, obtains the voice message that described instruction is corresponding;
Described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
2. method according to claim 1, it is characterised in that described described phonetic order is carried out category of language matching treatment, obtains the voice message that described phonetic order is corresponding, including:
Described phonetic order is mated with the voice in polyglot sound bank, obtains the voice message that described phonetic order is corresponding.
3. method according to claim 1, it is characterised in that also include:
Receiving voice signal or the signal of telecommunication that described first playback equipment sends, described voice signal is the signal that described patient directly initiates, and the described signal of telecommunication is the signal after the pneumatic signal that described patient is sent is changed;
Play described voice signal or the signal of telecommunication, in order to operator process after hearing voice signal or the signal of telecommunication.
4. the method according to any one of claims 1 to 3, it is characterised in that also include:
In scanning process, what acquisition computer stored is the audio signal of described patient preparation;
Described audio signal is sent to described first playback equipment of scanning room, in order to described first playback equipment plays to described patient described audio signal.
5. the method according to any one of claims 1 to 3, it is characterised in that also include:
Receive the alarm signal that described first playback equipment sends; Wherein, described alarm signal is that described patient is produced by touch mode alarm equipment;
Play described alarm signal, in order to operator process after hearing alarm signal.
6. one kind based on voice transmission method in nuclear magnetic resonance, it is characterised in that including:
Receiving the pickup control equipment of the voice in operation room and be sent to the voice message of patient, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and what scanning sequence generated;
Described voice message is played to described patient, so that described patient coordinates scanning according to the requirement of described voice message.
7. method according to claim 6, it is characterised in that described described voice message is played to described patient, including:
It is amplified the described voice message received processing, and the voice message after processing and amplifying is played to described patient by speaker; Or
The described voice message received is changed, and the voice message after conversion is played to described patient by mike; Or the voice message after conversion is played to described patient by pneumatic headset.
8. want 7 to seek described method according to right, it is characterised in that also to include:
In scanning process, receive the audio signal prepared for patient that described voice pickup control equipment sends;
Described audio signal is played to described patient.
9. method according to claim 8, it is characterised in that described audio signal is played to described patient, including:
It is amplified the described audio signal received processing, and the audio signal after processing and amplifying is played to described patient by described speaker; Or
The described audio signal received is carried out signal conversion, and the audio signal after conversion is played to described patient by the mike of self; Or the voice message after conversion is played to described patient by pneumatic headset.
10. method according to claim 9, it is characterised in that also include:
Obtain the voice signal that described patient initiates or the pneumatic signal that described patient initiates;
Described pneumatic signal is converted to the signal of telecommunication;
Described voice signal or the signal of telecommunication are sent to the second playback equipment, so that described second playback equipment plays described voice signal or the signal of telecommunication.
11. according to the method described in any one of claim 6 to 10, it is characterised in that also include:
Obtain the sound and light alarm signal that patient's touch mode alarm equipment sends;
Described sound and light alarm signal is carried out conversion process, obtains the warning signal of telecommunication;
The warning signal of telecommunication after conversion process is sent to the second playback equipment of operation room, makes described second playback equipment play the described warning signal of telecommunication.
12. one kind based on speech transmission device in nuclear magnetic resonance, it is characterised in that including:
First acquiring unit, for obtaining scanning position and the scanning sequence of patient;
Generate unit, for generating different instructions according to described scanning position with scanning sequence;
Matching unit, for described instruction is carried out language voice matching treatment, obtains the voice message that described instruction is corresponding;
First transmitting element, for described voice message is sent to the first playback equipment of scanning room, in order to described voice message is played to described patient by described first playback equipment, makes patient coordinate scanning according to the requirement of described voice message.
13. device according to claim 12, it is characterised in that described matching unit, specifically for being mated with the voice in polyglot sound bank by described phonetic order, obtain the voice message that described phonetic order is corresponding.
14. device according to claim 12, it is characterised in that also include:
First receives unit, and for receiving voice signal or the signal of telecommunication that described first playback equipment sends, described voice signal is the signal that described patient directly initiates, and the described signal of telecommunication is the signal after the pneumatic signal that described patient is sent is changed;
First broadcast unit, for playing the described voice signal or the signal of telecommunication that receive.
15. according to the device described in any one of claim 12 to 14, it is characterised in that also include:
Second acquisition unit, for, in scanning process, being retrieved as the audio signal that described patient prepares from computer;
Second transmitting element, for being sent to described first playback equipment of scanning room, in order to described first playback equipment plays to described patient described audio signal by described audio signal.
16. the device according to claim 13 or 14, it is characterised in that also include:
Second receives unit, and for receiving the alarm signal sent in described first playback equipment, described alarm signal is that described patient is produced by touch mode alarm equipment;
Second broadcast unit, for by described alarm signal, in order to operator process after hearing alarm signal.
17. one kind based on speech transmission device in nuclear magnetic resonance, it is characterised in that including:
First receives unit, the voice message of patient it is sent to for receiving the voice pickup control equipment in operation room, described voice message obtains after phonetic order is carried out category of language matching treatment, described phonetic order be based on patient scanning position and scanning sequence generate;
First broadcast unit, for playing to described patient by described voice message, so that described patient coordinates scanning according to the requirement of described voice message.
18. device according to claim 17, it is characterised in that described first broadcast unit includes: the first amplifying unit and first plays subelement; And/or first converting unit and second play subelement, wherein,
Described first amplifying unit, for being amplified the described voice message received processing;
Described first plays subelement, for the voice message after described amplifying unit processing and amplifying is played to described patient by speaker;
Described first converting unit, for changing the described voice message received;
Described second plays subelement, for the voice message after conversion is played to described patient by mike; Or the voice message after conversion is played to described patient by pneumatic headset.
19. want 18 to seek described device according to right, it is characterised in that also to include:
Second receives unit, for, in scanning process, receiving the audio signal prepared for described patient that described voice pickup control equipment sends;
Second broadcast unit, for playing to described patient by described audio signal.
20. device according to claim 19, it is characterised in that described second broadcast unit includes: the second magnification processing and the 3rd plays subelement; And/or second converting unit and the 4th play subelement, wherein,
Described second magnification processing, for being amplified the described audio signal received processing;
Described 3rd plays subelement, for the audio signal after processing and amplifying is played to described patient by described speaker;
Described second converting unit, for changing the described audio signal received;
Described 4th plays subelement, for the audio signal after conversion is played to described patient by the mike of self; Or the voice message after conversion is played to described patient by pneumatic headset.
21. device according to claim 19, it is characterised in that also include:
First acquiring unit, for the voice signal that described patient initiates, or the pneumatic signal that described patient initiates;
3rd converting unit, is converted to the signal of telecommunication for the described pneumatic signal obtained by described acquiring unit;
Transmitting element, for being sent to the second playback equipment by described voice signal or the signal of telecommunication, so that described second playback equipment plays described voice signal or the signal of telecommunication.
22. according to the device described in any one of claim 17 to 21, it is characterised in that also include:
Second acquisition unit, for obtaining the sound and light alarm signal that described patient's touch mode alarm equipment sends;
3rd converting unit, for described sound and light alarm signal carries out conversion process, and is sent to the second playback equipment of operation room by the warning signal of telecommunication obtained after conversion process, makes described second playback equipment play the described warning signal of telecommunication.
23. one kind based on voice-transmission system in nuclear magnetic resonance, it is characterised in that be positioned at voice pickup controller and the polyglot speech database of operation room, and be positioned at the first playback equipment of scanning room and be provided with the patient bed of magnet, wherein,
Polyglot speech database, for storing the voice message of the polyglot voice corresponding with multiple instruction;
Voice pickup controller, for obtaining scanning position and scanning sequence from scanning sequence generators, phonetic order is generated according to described scanning position and scanning sequence, and from described polyglot speech database, obtain the voice message corresponding with described phonetic order, and described voice message is sent to described first playback equipment;
First playback equipment, is sent to the voice message of patient for receiving described voice pickup control equipment, and described voice message is played to described patient bed on patient so that described patient coordinates scanning according to the requirement of described voice message.
24. system according to claim 23, it is characterised in that several first playback equipments include at least one in pneumatic-to-current converter, pneumatic headset and speaker:
Described pneumatic-to-current converter; For the described voice message received is changed, and the voice message after conversion is played to described patient by self mike; Or the voice message after conversion is sent to described pneumatic headset;
Described pneumatic headset; For the voice message received is played to described patient;
Described speaker, for being amplified the voice message received processing, and plays the voice message after processing and amplifying to described patient.
25. system according to claim 23, it is characterised in that
Described voice pickup controller, is additionally operable to be retrieved as the audio signal that described patient prepares from computer, and described audio signal is sent to described first playback equipment;
Described first playback equipment, is additionally operable to the described voice signal received is played to described patient.
26. system according to claim 25, it is characterised in that
Described first playback equipment, is additionally operable to obtain the voice signal that described patient initiates or the pneumatic signal that described patient initiates, and described pneumatic signal is converted to the signal of telecommunication; And described voice signal or the signal of telecommunication are sent to the second playback equipment, so that described second playback equipment plays described voice signal or the signal of telecommunication.
27. according to the system described in any one of claim 23 to 25, it is characterised in that described system also includes: be arranged on described patient bed on warning device, and be positioned at the second playback equipment of operation room, wherein,
Described warning device, for receiving the extruding instruction that patient sends, generates pneumatic alarm signal, and described pneumatic alarm signal is sent to described pneumatic-to-current converter;
Described pneumatic-to-current converter; It is additionally operable to when receiving described pneumatic alarm signal, described pneumatic alarm signal is converted to the warning signal of telecommunication, and the described warning signal of telecommunication is sent the second playback equipment,
Described second playback equipment, for playing the warning signal of telecommunication received, in order to operator process after hearing the warning signal of telecommunication.
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