CN103856835B - A kind of wireless multifunctional for MRI system is exhaled and says console - Google Patents
A kind of wireless multifunctional for MRI system is exhaled and says console Download PDFInfo
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- CN103856835B CN103856835B CN201410043395.3A CN201410043395A CN103856835B CN 103856835 B CN103856835 B CN 103856835B CN 201410043395 A CN201410043395 A CN 201410043395A CN 103856835 B CN103856835 B CN 103856835B
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Abstract
Exhaled the present invention relates to a kind of wireless multifunctional for MRI system and say console, including multi-functional exhaling says that console body and wireless movable are propagandaed directed to communicate unit.The present invention integrates various functions such as long-range MR racks switch, MR emergency stop switch, intercom system, music, alarm；Also, the exercisable intercommunication unit of doctor is wireless movable, the convenience of operation is improved；Using newest wireless charging technology, realization is charged at any time, it is ensured that the normal of equipment is used.
Description
Technical field
Exhaled the present invention relates to a kind of wireless multifunctional for MRI system and say console, belong to field of medical device.
Background technology
On magnetic resonance equipment, the effect for exhaling the system of saying is to realize communicating with each other between person under inspection and doctor.Due to
When being checked, person under inspection is that in screened room, and doctor is in operation room, and both cannot directly be exchanged, and be what is checked
It is normally carried out bringing very big inconvenience.Due to above reason, so needing a kind of dial-up device, person under inspection and doctor are realized
Raw timely communication.Generally, all it is wired connection for the phone system on magnetic resonance imaging system, on operating desk
Also keyboard, mouse, so not only cause that operating desk is more mixed and disorderly because cable increases, and due to length of cable and other
Equipment is interfered so that exhale the equipment of saying to be subject to a definite limitation in movement, use.
On existing magnetic resonance equipment, exhale and say that system equipment power supply all by the way of wired power supply, is so limited
The mobility of equipment.Even if being powered using battery, it is also necessary to which special periodic charge more renews battery, if forgetting to charge or more
Changing battery may cause the equipment cannot to use.
On existing magnetic resonance equipment, there are long-range MR racks switch, MR emergency stop switch mostly, exhale and say control function, but
These functions all by the way of scattering device or part are integrated, are not carried out the combination of function, in actually used process
Middle operator needs to operate different functional modules respectively, is not carried out best's machine effect.
The content of the invention
It is an object of the invention to provide the long-range MR racks switch of one kind collection, MR emergency stop switch, intercom system, music,
Various functions such as alarm are in one；Also, the exercisable intercommunication unit of doctor is wireless movable, the convenient of operation is improved
Property；Using newest wireless charging technology, realization is charged at any time, it is ensured that equipment normally use for the wireless many of MRI system
Function is exhaled and says console.
The major technique of present invention application has：2.4GHz frequency range wireless communication techniques, switched-mode battery charging technique is put
Big filtering technique, digital volume regulation technology, linear power supply and newest wireless charging technology.
Technical scheme is as follows：
The present invention includes that multi-functional exhaling says that console body and wireless movable are propagandaed directed to communicate unit, it is characterized in that：Many work(
Can exhale and say and be provided with console body the first microcontroller, filtering and amplifying circuit module, programmable-gain module, power amplification mould
Block, operator's wireless audio signal receiver module, control signal wireless receiving module, power module, wireless charging output module,
Music input interface, patient's speech input interface, operator's voice output interface, wired charging output interface, jerk and long-range
Switch interface, call alerts input interface；The music input interface outer end connects music player devices（Such as：PC or sound
Happy player etc.）, inside connects audio selected switch by transmission line；Patient's speech input interface inside connection audio
Selecting switch, outside is connected to patient's voice capture device by transmission line；Operator's wireless audio signal receives mould
The connection of block inside audio selected switch and the first microcontroller, it is outside that moveable list of propagandaing directed to communicate is received by electromagnetic transmission mode
The voice signal of unit；The first microcontroller of the control signal wireless receiving module inside connection, outside passes through electromagnetic transmission
Mode receives the control signal of the unit of propagandaing directed to communicate of wireless movable；Operator's voice output interface internal connects power amplification
Device, is externally attached to the loudspeaker in screened room, and the voice of music or operator is listened to for patient；The wireless charging output
Module connects internal electric source module and the first microcontroller, it is outside by means of electromagnetic waves for wireless movable is propagandaed directed to communicate the electricity of unit
Charge in pond；Wired charging output interface is connected internally to power module；Jerk and remote switch interface internal pass through transmission line
It is connected to the tie point to inductive switch, outside is connected to magnetic resonance rack by cable, can control electricity on rack, power down and tight
Power down in the case of urgency；Call alerts input interface inside is connected to the first microcontroller by transmission line, and outside passes through cable
It is connected to patient-alert's sensor；The wireless movable propaganda directed to communicate unit be provided with human-computer interaction module, battery charging monitoring electricity
Road, amplification filtration module, wired charging inlet, wireless charging receiver module, voice acquisition module, audio emission module, control
Signal emission module, the human-computer interaction module inside is connected with the second microcontroller by transmission line, wired charging
Interface is connected with battery charging monitoring circuit, and wireless charging receiver module is connected with battery charging monitoring circuit, and the voice is adopted
Collection module is connected with filtration module is amplified, then is connected to the ANTENNAUDIO transmitting by the second microprocessor control by transmission line
Module；The second microcontroller of the control signal transmitter module inside connection, control signal is launched by antenna in outside.
The man-machine mutual module can be touch display screen, button and indicator lamp, or LED display.
Wireless charging output module is made up of power supply transmitter, and power supply transmitter is said in console positioned at multi-functional exhaling.Nothing
Line charging receiver module is propagandaed directed to communicate in unit positioned at wireless movable, and the power supply for receiving can charge for battery.Power supply transmitter
Receiver with wireless charging receiver module all includes coil, and electric power can be transmitted therebetween, without because inductively
Produce electrical contact.Because electric power is transferred to receiver by coil-induced from power supply transmitter, therefore power supply transmitter must make
It is enough to optimize the switching current of coupling between coil for coil provides electric power with frequency.Then, receiver coil will be received
Near field induction electric energy, and produce direct current output using rectifier and voltage regulator circuit.Power transmission is controlled, receiver must
Continuous communiction must be carried out with power supply transmitter, to indicate when to need power, to send how much power and when stop sending
Power.These communication datas are exchanged by the identical coil of coupling power.
First microcontroller and the second microcontroller use MCU microcontrollers.
The present invention possesses advantages below：
Power module uses linear power supply, is that whole console is powered, and can provide and fill for wireless movable unit of propagandaing directed to communicate
Electricity output；Console integrated audio input interface, can connect the audio frequency apparatus of outside, such as music player or computer phoneme
Frequency is exported, and music signal can be input into from this interface, and music signal can be divided into two-way, and the loudspeaker in console is played all the way,
The loudspeaker that another road leads in screened room is played out；Audio signal reception module receives the first microprocessor control, and reception can
The voice signal that mobile control unit of propagandaing directed to communicate is sended over, also leads in screened room by amplifying filtering；The voice letter of patient
Number from docked with take-through plate interface transmission come in, towards the loudspeaker of console.The switching of various voice signals is to pass through
What the audio frequency simulation switch of two single-pole double throws was realized, audio frequency simulation switch has switch speed fast, small volume, it is easy to control,
The advantages of switching impulse- free robustness；Control signal receiver module receives the button control signal from control unit of movably propagandaing directed to communicate,
First microcontroller read control information, and and then control audio frequency simulation switch signal switching, volume gain, output cut-out
Deng, the call signal of patient is come in from the interface transmission docked with take-through plate, into the first microcontroller, the first microcontroller
After receiving signal, buzzer and indicator light alarm can be controlled.
Remote switch is connected with the power interface unit of magnetic resonance system rack, can control on the rack of magnetic resonance system
Electricity；Scram button is equally connected with the power interface unit of rack, in any case, presses button, whole magnetic can be cut off and is total to
The power supply of vibrating system, and jerk must be released and be subject to reset and could again go up electricity.
Wireless movable unit of propagandaing directed to communicate is powered by battery to whole circuit, and collecting control signal by human-computer interaction module passes
It is sent in the second microcontroller, and then multi-functional exhaling is sent to by controlled in wireless transmitter module and says control unit；Voice collecting
Module can collected sound signal by amplifying filtration module, then be sent to by the second microprocessor control ANTENNAUDIO transmitter module
Multi-functional exhaling says control unit；Regardless of whether under in working order, wireless movable unit of propagandaing directed to communicate can be placed on multi-functional exhaling
Say and charged in the range of the certain distance of control unit.To improve charging rate, it is possible to use wired charging module is filled
Electricity.
Various functions such as the long-range MR racks switches of Ji Ji of the present invention, MR emergency stop switch, intercom system, music, alarm
In one, the hand-holdable intercommunication of doctor and can controlled in wireless and wireless charging unit of movably propagandaing directed to communicate.Improve operation just
Victory.By the present invention, the call of doctor and patient is realized, and facilitate the operation of doctor, and to magnetic resonance imaging not
Interference can be produced, wireless charging and controlled in wireless is realized, it is more convenient to operate, solve the cumbersome of cable connection.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the invention；
Fig. 2 is of the invention multi-functional to exhale the circuit theory diagrams for saying console body；
Fig. 3 is that wireless movable of the invention is propagandaed directed to communicate the circuit theory diagrams of unit.
Specific embodiment
Structure of the invention is described in detail by the following examples and with reference to accompanying drawing.
Embodiment：
Referring to the drawings, the present invention includes that multi-functional exhaling says that console body and wireless movable are propagandaed directed to communicate unit, multi-functional to exhale
Say console body at least include music signal input interface 1, audio selected switch 2,10, amplify filtration module 3,23, can compile
Journey gain module 4,22, power amplifier module 5,21, loudspeaker 20, audio signal reception module 9, wireless control signal receive mould
Block 19, the first microcontroller 8, buzzer 18, indicator lamp 7,17,12, linear power supply module 11, wireless charging transmitter module 14,
Scram button module and indicator lamp 15, remote switch module and indicator lamp 16, wired charging output module and interface 13；Music is believed
Number entered from music signal interface 1 by transmission line, select to switch respectively through audio selected switch 2,10, respectively enterd and put
Big filtration module 3,23, then through programmable-gain module 4,22, transmit to power amplifier module, voice signal is passed by circuit
Transport to the loudspeaker in screened room and it is multi-functional exhale the loudspeaker 20 said in console, play music signal；Wireless audio signal
Receiver module 9 receives the voice signal of operator, by the selection of audio selected switch 2, can be by the voice signal of operator
The loudspeaker in screened room is sent to, so that patient listens to；The voice signal of patient can be transmitted to audio selection from interface 6 and opened
10 are closed, and then is transmitted to the multi-functional loudspeaker 20 exhaled and say console, so that operator listens to；Wireless control signal receiver module
19 reception wireless movables are propagandaed directed to communicate operator's control signal that unit sends, and the first microcontroller is connected to by transmission line,
And then first the controllable audio selected switch 2,10 of microcontroller switching, the gain factor of programmable gain amplifier 4,22,
And then control sound size, the control of the enable of power amplifier and correspondingly received indicator lamp；The calling alarm signal of patient leads to
Interface 6 is crossed, into the first microcontroller, and then is control triggering warning light and buzzer warning.Linear power supply module 11 is input into
Powered by outside 220Vac, output can say that console provides power supply for multi-functional exhaling, while can be exported by wired charging again
Interface 13 for wireless movable propaganda directed to communicate unit provide charging output；Wireless charging transmitter module 14, wirelessly provides and fills
The electromagnetic wave of electricity output.Jerk and remote switch module 15,16, by transmission line control magnetic resonance system rack it is upper electricity,
Power down and power-off in emergency circumstances.
Wireless movable unit of propagandaing directed to communicate at least includes battery 25, wired charging module 24, wireless charging receiver module 26, the
Two microcontrollers 28, human-computer interaction module 29, voice acquisition module 30, amplify filtration module 31, audio emission module 32, wireless
Control signal transmitter module 27.Control signal is input into the second microcontroller 28, the second microcontroller by human-computer interaction module 29
28 are sent to multi-functional exhaling through control signal by wireless control signal transmitter module 27 says control unit；Voice acquisition module 30
Acquisition operations person's voice signal is by amplifying filtration module 31, then signal is sent into multi-functional exhaling by audio emission module 32
Say console；Wired charging module 24 can connect it is multi-functional exhale say console wired charging output interface be battery charge；
Wireless charging receiver module 26 is received by wireless system and multi-functional exhales the charging signals and electric energy of saying console.
Claims (2)
1. a kind of wireless multifunctional for MRI system is exhaled and says console, including multi-functional exhaling is said console body and wirelessly may be used
Mobile unit of propagandaing directed to communicate, it is characterized in that：Multi-functional the exhaling is said the first microcontroller, filtering and amplifying circuit is provided with console body
Module, programmable-gain module, power amplifier module, operator's wireless audio signal receiver module, control signal wireless receiving
Module, power module, wireless charging output module, music input interface, patient's speech input interface, operator's voice output connect
Mouth, wired charging output interface, jerk and remote switch interface, call alerts input interface；The music input interface outer end
Connection music player devices, inside connects audio selected switch by transmission line；Connect inside patient's speech input interface
Audio selected switch is connect, outside is connected to patient's voice capture device by transmission line；Operator's wireless audio signal
The connection of receiver module inside audio selected switch and the first microcontroller, outside is received movably by electromagnetic transmission mode
Propaganda directed to communicate the voice signal of unit；The first microcontroller of the control signal wireless receiving module inside connection, outside passes through electromagnetism
Ripple transmission means receives the control signal of the unit of propagandaing directed to communicate of wireless movable；Operator's voice output interface internal connects work(
Rate amplifier, is externally attached to the loudspeaker in screened room, and the voice of music or operator is listened to for patient；The wireless charging
Electricity output module connects internal electric source module and the first microcontroller, it is outside by means of electromagnetic waves for wireless movable is propagandaed directed to communicate list
The battery of unit charges；Wired charging output interface is connected internally to power module；Jerk and remote switch interface internal are by passing
Defeated connection to the tie point to inductive switch, outside is connected to magnetic resonance rack by cable, can control electricity, power down on rack
And in emergency circumstances power down；Call alerts input interface inside is connected to the first microcontroller by transmission line, and outside is logical
Cross cable and be connected to patient-alert's sensor；The wireless movable propaganda directed to communicate unit be provided with human-computer interaction module, battery charge
Supervisory circuit, amplification filtration module, wired charging inlet, wireless charging receiver module, voice acquisition module, audio emission mould
Block, control signal transmitter module, the human-computer interaction module inside are connected with the second microcontroller by transmission line, described to have
Line charging inlet is connected with battery charging monitoring circuit, and wireless charging receiver module is connected with battery charging monitoring circuit, described
Voice acquisition module is connected with filtration module is amplified, then is connected to the wireless sound by the second microprocessor control by transmission line
Frequency transmitter module；The second microcontroller of the control signal transmitter module inside connection, control signal is sent out by antenna in outside
It is shot out.
2. the wireless multifunctional for MRI system according to claim 1 is exhaled and says console, it is characterized in that：Wireless charging
Output module is made up of power supply transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043395.3A CN103856835B (en) | 2014-01-29 | 2014-01-29 | A kind of wireless multifunctional for MRI system is exhaled and says console |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043395.3A CN103856835B (en) | 2014-01-29 | 2014-01-29 | A kind of wireless multifunctional for MRI system is exhaled and says console |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103856835A CN103856835A (en) | 2014-06-11 |
| CN103856835B true CN103856835B (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043395.3A Active CN103856835B (en) | 2014-01-29 | 2014-01-29 | A kind of wireless multifunctional for MRI system is exhaled and says console |
Country Status (1)
| Country | Link |
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| CN (1) | CN103856835B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113782224A (en) * | 2021-09-13 | 2021-12-10 | 上海联影医疗科技股份有限公司 | Interactive device, nuclear magnetic resonance system and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231582A (en) * | 2007-01-24 | 2008-07-30 | 上海西门子医疗器械有限公司 | Human-computer interaction electronic medical system and human-computer interaction method thereof |
| CN202565265U (en) * | 2012-01-17 | 2012-11-28 | 信源通科技（深圳）有限公司 | Medical calling system |
| CN203734790U (en) * | 2014-01-29 | 2014-07-23 | 包头市稀宝博为医疗系统有限公司 | Wireless multifunctional call-and-speak console used for MRI system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8085942B2 (en) * | 2006-11-22 | 2011-12-27 | Nordicneurolab As | Audio apparatus and method for use in proximity to a magnetic resonance imaging system |
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2014
- 2014-01-29 CN CN201410043395.3A patent/CN103856835B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231582A (en) * | 2007-01-24 | 2008-07-30 | 上海西门子医疗器械有限公司 | Human-computer interaction electronic medical system and human-computer interaction method thereof |
| CN202565265U (en) * | 2012-01-17 | 2012-11-28 | 信源通科技（深圳）有限公司 | Medical calling system |
| CN203734790U (en) * | 2014-01-29 | 2014-07-23 | 包头市稀宝博为医疗系统有限公司 | Wireless multifunctional call-and-speak console used for MRI system |
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| CN103856835A (en) | 2014-06-11 |
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