CN103856835A - Multifunctional wireless calling and speaking console for MRI system - Google Patents
Multifunctional wireless calling and speaking console for MRI system Download PDFInfo
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- CN103856835A CN103856835A CN201410043395.3A CN201410043395A CN103856835A CN 103856835 A CN103856835 A CN 103856835A CN 201410043395 A CN201410043395 A CN 201410043395A CN 103856835 A CN103856835 A CN 103856835A
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Abstract
The invention relates to a multifunctional wireless calling and speaking console for an MRI system. The multifunctional wireless calling and speaking console comprises a multifunctional calling and speaking console body and a movable wireless propaganda unit. The multifunctional wireless calling and speaking console for the MRI system integrates various functions including the function of a remote MR cabinet switch, the function of an MR emergency stop switch, the function of an intercom system, the music playing function and the alarm function; duet to the fact that the propaganda unit which can be operated by a doctor is wireless and movable, convenience of operation is improved; the newest wireless charging technology is adopted, charging can be carried out at any time, and normal use of devices is ensured.
Description
Technical field
The present invention relates to a kind of wireless multifunctional for MRI system exhales and says and belong to field of medical by control desk.
Background technology
On magnetic resonance equipment, the effect of exhaling the system of saying is to realize communicating with each other between person under inspection and doctor.Due in the time checking, person under inspection is in shielded enclosure, and doctor is in operation room, and both cannot directly exchange, and has normally brought very large inconvenience for what check.Due to above reason, so need a kind of dial-up device, realize person under inspection and doctor's timely communication.Generally, all wired connection for the phone system on magnetic resonance imaging system, on operating desk, also have keyboard, mouse, so not only make operating desk more mixed and disorderly because cable increases, and because length of cable and miscellaneous equipment are interfered, make to exhale the equipment of saying moving, use is subject to certain limitation.
On existing magnetic resonance equipment, exhale and say that system equipment power supply all adopts the mode of wired power supply, has so just limited the mobility of equipment.Even employing powered battery, also periodic charge or more renew battery specially, may cause equipment to use if forget charging or change battery.
On existing magnetic resonance equipment, mostly there are long-range MR rack switch, MR emergency stop switch, exhale and say control function, but these functions all adopt scattering device or partly integrated mode, there is no the combination of practical function, operator need to operate respectively different functional modules in actual use, does not realize best's machine effect.
Summary of the invention
The object of this invention is to provide one and integrate the several functions such as long-range MR rack switch, MR emergency stop switch, intercom system, music, alarm; And the exercisable intercommunication of doctor unit is wireless movable, improve the convenience of operation; Adopt up-to-date wireless charging technology, realize charging at any time, the normal wireless multifunctional for MRI system using of guarantee equipment is exhaled and is said control desk.
The major technique of the present invention's application has: 2.4GHz frequency range wireless communication technique, switching mode battery boosting technology, amplification filtering technology, digital volume adjusting technology, linear power supply and up-to-date wireless charging technology.
Technical scheme of the present invention is as follows:
The present invention includes multi-functional exhaling and say control desk body and the wireless movable unit of propagandaing directed to communicate, it is characterized in that: described multi-functional exhaling said and in control desk body, be provided with the first microcontroller, filtering and amplifying circuit 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 interface, wired charging output interface, anxious stopping and remote switch interface, call alerts input interface, described music input interface outer end connects music equipment (as: PC or music player etc.), and inside connects audio selected switch by transmission line, the inner audio selected switch that connects of described patient's speech input interface, outside is connected to patient's voice capture device by transmission line, inner audio selected switch and the first microcontroller of connecting of described operator's wireless audio signal receiver module, the outside voice signal that receives the unit of movably propagandaing directed to communicate by electromagnetic transmission mode, inner first microcontroller that connects of described control signal wireless receiving module, the outside control signal that receives the unit of propagandaing directed to communicate of wireless movable by electromagnetic transmission mode, the inner power amplifier that connects of described operator's voice output interface, outside is connected to the loud speaker in shielded enclosure, for patient's listoning music or operator's voice, described wireless charging output module connects internal electric source module and the first microcontroller, and outside is the propaganda directed to communicate battery charging of unit of wireless movable by electromagnetic wave mode, wired charging output interface is connected internally to power module, suddenly stop and remote switch interface inside is connected to the tie point to inductive switch by transmission line, be outsidely connected to magnetic resonance rack by cable, can control that rack powers on, power down and in emergency circumstances power down, call alerts input interface inside is connected to the first microcontroller by transmission line, and outside is connected to patient's alarm sensor by cable, the described wireless movable unit of propagandaing directed to communicate is provided with human-computer interaction module, battery charging monitoring circuit, amplification filtering module, wired charging inlet, wireless charging receiver module, voice acquisition module, audio frequency transmitter module, control signal transmitter module, described human-computer interaction module is inner to be connected by transmission line with the second microcontroller, described limited charging inlet is connected with battery charging monitoring circuit, wireless charging receiver module is connected with battery charging monitoring circuit, described voice acquisition module is connected with amplification filtering module, be connected to by transmission line the ANTENN AUDIO transmitter module that is subject to the second microprocessor controls again, inner second microcontroller that connects of described control signal transmitter module, launch control signal by antenna outside.
Described man-machine mutual module can be touch display screen, button and indicator light, or LED display.
Wireless charging output module is made up of power supply transmitter, and power supply transmitter is positioned at multi-functional exhaling and says control desk.Wireless charging receiver module is positioned at the wireless movable unit of propagandaing directed to communicate, and the power supply receiving can be battery charging.The receiver of power supply transmitter and wireless charging receiver module all comprises coil, and electric power can transmit by between, and can not electrically contact because induction coupling produces.Because electric power is transferred to receiver by coil-induced from power supply transmitter, the switching current that therefore power supply transmitter must frequency of utilization be enough to optimize coupling between coil provides electric power for coil.Then, receiver coil just can receive near field induction electric energy, and produces direct current output with rectifier and voltage regulator circuit.Want power ratio control transmission, receiver must carry out continuous communiction with power supply transmitter, when to indicate required power, send how much power and when stop transmitted power.Identical coil by coupling power exchanges these communication datas.
Described the first microcontroller and the second microcontroller all adopt MCU microcontroller.
The present invention possesses following advantage:
Power module adopts linear power supply, is the power supply of whole control desk, and can be the wireless movable unit of propagandaing directed to communicate charging output is provided; Control desk integrated audio input interface, can connect outside audio frequency apparatus, such as music player or computer audio output, from then on interface input of music signal, music signal can be divided into two-way, play at the loud speaker of control desk on one tunnel, and the loud speaker that another road leads in shielded enclosure is play; Audio signal receiver module is subject to the first microprocessor controls, receives the voice signal that the control unit of movably propagandaing directed to communicate sends over, and also leads in shielded enclosure through amplification filtering; Patient's voice signal transmits from the interface docking with take-through plate, leads to the loud speaker of control desk.The switching of various voice signals is to realize by the audio frequency simulation switch of two single-pole double throws, and it is fast that audio frequency simulation switch has switch speed, and volume is little, is easy to control, and switches without advantages such as burrs; Control signal receiver module receives the button control signal from the control unit of movably propagandaing directed to communicate, the first microcontroller reads control information, and and then the signal of controlling audio frequency simulation switch switch, volume gain, output cut-out etc., patient's call signal is transmitted from the interface docking with take-through plate, enters the first microcontroller, the first microcontroller receives after signal, can control buzzer and indicator light and report to the police.
Remote switch is connected with the power interface unit of magnetic resonance system rack, can control the rack of magnetic resonance system is powered on; Scram button is connected with the power interface unit of rack equally, in any case, presses the button, and can cut off the power supply of whole magnetic resonance system, and must remove suddenly and stop and resetted again to power on.
Wireless movable propaganda directed to communicate unit by battery to whole circuit supply, collect control signal by human-computer interaction module and be sent in the second microcontroller, and then send to multi-functional exhaling to say control unit by controlled in wireless transmitter module; Voice acquisition module can be passed through amplification filtering module by collected sound signal, then sends to multi-functional exhaling to say control unit by the second microprocessor controls ANTENN AUDIO transmitter module; No matter whether in working order under, the wireless movable unit of propagandaing directed to communicate can be placed on multi-functional exhaling within the scope of the certain distance of saying control unit and charges.For improving charging rate, can use limited charging module to charge.
The present invention collects the several functions such as long-range MR rack switch, MR emergency stop switch, intercom system, music, alarm, and the hand-holdable intercommunication of doctor also can controlled in wireless and the unit of movably propagandaing directed to communicate of wireless charging.Improve the convenience of operation.By the present invention, realize doctor and patient's call, and facilitated doctor's operation, and can not produce interference to magnetic resonance imaging, realize wireless charging and controlled in wireless, it is more convenient to operate, and has solved the loaded down with trivial details of cable connection.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present invention;
Fig. 2 is the multi-functional circuit theory diagrams of saying control desk body of exhaling of the present invention;
Fig. 3 is the propaganda directed to communicate circuit theory diagrams of unit of wireless movable of the present invention.
Embodiment
By the following examples and by reference to the accompanying drawings structure of the present invention is described in detail.
Embodiment:
With reference to accompanying drawing, the present invention includes multi-functional exhaling and say control desk body and the wireless movable unit of propagandaing directed to communicate, multi-functional exhaling says that control desk body at least comprises music signal input interface 1, audio selected switch 2, 10, amplification filtering module 3, 23, programmable- gain module 4, 22, power amplifier module 5, 21, loud speaker 20, audio signal receiver module 9, wireless control signal receiver module 19, the first microcontroller 8, buzzer 18, indicator light 7, 17, 12, linear power supply module 11, wireless charging transmitter module 14, scram button module and indicator light 15, remote switch module and indicator light 16, wired charging output module and interface 13, music signal enters from music signal interface 1 by transmission line, select to switch through audio selected switch 2,10 respectively, enter respectively amplification filtering module 3,23, again through programmable- gain module 4,22, transfer to power amplifier module, voice signal is transferred to loud speaker and the multi-functional loud speaker 20 of saying in control desk of exhaling in shielded enclosure by circuit, play music signal, wireless audio signal receiver module 9 receives operator's voice signal, through the selection of audio selected switch 2, operator's voice signal can be sent to the loud speaker in shielded enclosure, listens to for patient, patient's voice signal can transfer to audio selected switch 10 from interface 6, and then transfers to the multi-functional loud speaker 20 of saying control desk of exhaling, and listens to for operator, wireless control signal receiver module 19 receives the wireless movable operator's control signal that unit sends of propagandaing directed to communicate, be connected to the first microcontroller by transmission line, and then first microcontroller can control the switching of audio selected switch 2,10, the gain multiple of programmable gain amplifier 4,22, and then control sound size, power amplifier enable control and corresponding codan lamp, patient's calling alarm signal, by interface 6, enters the first microcontroller, and then triggers stand by lamp and buzzer warning for controlling.Linear power supply module 11 is inputted by outside 220Vac and is powered, and output can be multi-functional exhaling and says that control desk provides power supply, can provide charging output for the wireless movable unit of propagandaing directed to communicate by wired charging output interface 13 again simultaneously; Wireless charging transmitter module 14, the electromagnetic wave that provides charging to export by wireless mode.Suddenly stop and remote switch module 15,16, by the powering on of transmission line control magnetic resonance system rack, power down and power-off in emergency circumstances.
The wireless movable unit of propagandaing directed to communicate at least comprises battery 25, wired charging module 24, wireless charging receiver module 26, the second microcontroller 28, human-computer interaction module 29, voice acquisition module 30, amplification filtering module 31, audio frequency transmitter module 32, wireless control signal transmitter module 27.Control signal is inputted the second microcontroller 28, the second microcontrollers 28 by human-computer interaction module 29 and is sent to multi-functional exhaling to say control unit through control signal by wireless control signal transmitter module 27; Voice acquisition module 30 acquisition operations person's voice signals pass through amplification filtering module 31, then send to multi-functional exhaling to say control desk by audio frequency transmitter module 32 signal; Limited charging module 24 can connect multi-functional exhaling and say that wired charging output interface of control desk is battery charging; Wireless charging receiver module 26 receives multi-functional charging signals and the electric energy of saying control desk of exhaling by wireless system.
Claims (2)
1. the wireless multifunctional for MRI system is exhaled and is said control desk, comprise that multi-functional exhaling say control desk body and the wireless movable unit of propagandaing directed to communicate, it is characterized in that: described multi-functional exhaling said and in control desk body, be provided with the first microcontroller, filtering and amplifying circuit 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 interface, wired charging output interface, suddenly stop and remote switch interface, call alerts input interface, described music input interface outer end connects music equipment, and inside connects audio selected switch by transmission line, the inner audio selected switch that connects of described patient's speech input interface, outside is connected to patient's voice capture device by transmission line, inner audio selected switch and the first microcontroller of connecting of described operator's wireless audio signal receiver module, the outside voice signal that receives the unit of movably propagandaing directed to communicate by electromagnetic transmission mode, inner first microcontroller that connects of described control signal wireless receiving module, the outside control signal that receives the unit of propagandaing directed to communicate of wireless movable by electromagnetic transmission mode, the inner power amplifier that connects of described operator's voice output interface, outside is connected to the loud speaker in shielded enclosure, for patient's listoning music or operator's voice, described wireless charging output module connects internal electric source module and the first microcontroller, and outside is the propaganda directed to communicate battery charging of unit of wireless movable by electromagnetic wave mode, wired charging output interface is connected internally to power module, suddenly stop and remote switch interface inside is connected to the tie point to inductive switch by transmission line, be outsidely connected to magnetic resonance rack by cable, can control that rack powers on, power down and in emergency circumstances power down, call alerts input interface inside is connected to the first microcontroller by transmission line, and outside is connected to patient's alarm sensor by cable, the described wireless movable unit of propagandaing directed to communicate is provided with human-computer interaction module, battery charging monitoring circuit, amplification filtering module, wired charging inlet, wireless charging receiver module, voice acquisition module, audio frequency transmitter module, control signal transmitter module, described human-computer interaction module is inner to be connected by transmission line with the second microcontroller, described limited charging inlet is connected with battery charging monitoring circuit, wireless charging receiver module is connected with battery charging monitoring circuit, described voice acquisition module is connected with amplification filtering module, be connected to by transmission line the ANTENN AUDIO transmitter module that is subject to the second microprocessor controls again, inner second microcontroller that connects of described control signal transmitter module, launch control signal by antenna outside.
2. the wireless multifunctional for MRI system according to claim 1 is exhaled and is said and it is characterized in that control desk: 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 |
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| 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 |
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| CN103856835A true CN103856835A (en) | 2014-06-11 |
| CN103856835B CN103856835B (en) | 2017-06-13 |
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Cited By (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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008062275A1 (en) * | 2006-11-22 | 2008-05-29 | Nordicneurolab As | Audio apparatus for use withing magnetic resonance imaging systems |
| 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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2014
- 2014-01-29 CN CN201410043395.3A patent/CN103856835B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008062275A1 (en) * | 2006-11-22 | 2008-05-29 | Nordicneurolab As | Audio apparatus for use withing magnetic resonance imaging systems |
| 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 |
Cited By (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 |
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