CN208383165U - Magnetic resonance alarm system and MR imaging apparatus - Google Patents
Magnetic resonance alarm system and MR imaging apparatus Download PDFInfo
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- CN208383165U CN208383165U CN201820500138.1U CN201820500138U CN208383165U CN 208383165 U CN208383165 U CN 208383165U CN 201820500138 U CN201820500138 U CN 201820500138U CN 208383165 U CN208383165 U CN 208383165U
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Abstract
The application provides a kind of magnetic resonance alarm system and MR imaging apparatus, the system may include: monitoring board, it is set between magnet and/or equipment room, for generating the exception information for being directed to the environmental information between monitoring the magnet and/or when the environmental information exception of equipment room；Console is set to operation room, connect with the monitoring board, for generating warning message according to the exception information.By the technical solution of the application, the operator positioned at operation room can be reminded to respond abnormal conditions in time, improve the efficiency of monitoring environmental information.
Description
Technical field
This application involves alarm system field more particularly to a kind of magnetic resonance alarm system and MR imaging apparatus.
Background technique
Magnetic resonance system substantially by between magnet, equipment room and operation room three parts form.The components such as magnet and patient's bed
In magnet, gradient amplifier, radio frequency amplifier, water chiller etc. are located in equipment room, and console computer bit is in behaviour
In work.The holding of superconduction environment of inner magnet, the normal work of electronic component, the comfort level of patient, Yi Jishe between magnet
The normal work of standby interior each equipment is all closely bound up with surrounding ambient temperature and humidity.Temperature and humidity is answered between magnet and in equipment room
Within the scope of system requirements；Such as the normal temperature range of equipment room is 20 DEG C~30 DEG C, the normal temperature range between magnet is
20 DEG C~24 DEG C, the normal relative humidity of equipment room is 30%~75%, and the normal relative humidity between magnet is 40%~80%.
Due to factors such as the change of electronic component working condition, the operation irregularity of air-conditioning device and burst accidents, magnetic may be made
Between body and the temperature and humidity of equipment room exceeds normal range (NR), so as to cause equipment damage and casualties.And operator is usually
In operation room, it is likely that ignore the temperature and humidity variation between magnet and in equipment room.
In the related art, using respectively between magnet and equipment room in be arranged wall-mounted machinery instrument (for measure work as
Preceding data of the Temperature and Humidity module) temperature and humidity in magnetic resonance system is monitored.
However, on the one hand there is still a need for operator's actives to go to read for the measurement data of wall-mounted machinery instrument, and judgement is
It is no to exceed normal range (NR), cause not found in time when temperature and humidity exception, reduces the efficiency of monitoring temperature and humidity；Separately
On the one hand, wall-mounted machinery instrument is only capable of measuring current temperature and humidity, can not save historical data, and leads to the data of record not
It is enough comprehensive.
Utility model content
In view of this, the application provides a kind of magnetic resonance alarm system and MR imaging apparatus, temperature can be found in time
The situation of humidity exception and alarm, to improve the efficiency of monitoring temperature and humidity exception.
Specifically, the application is achieved by the following technical solution:
According to a first aspect of the present application, a kind of magnetic resonance alarm system is proposed, comprising:
Monitoring board, is set between magnet and/or equipment room, between monitoring the magnet and/or the ring of equipment room
When the Information abnormity of border, the exception information for being directed to the environmental information is generated；
Console is set to operation room, connect with the monitoring board, disappears for generating alarm according to the exception information
Breath.
Optionally,
When the monitoring board is set between magnet, the monitoring board includes: at first environment information sensor and first
Manage chip；
The first environment information sensor, for acquiring the first environment information between the magnet；
The first processing chip, is connected to the first environment information sensor, for reading according to the first predetermined period
The first environment information is taken, and when the first environment information is more than the first preset range, generates the first exception information；
When the monitoring board is set to equipment room, the monitoring board includes: at second environment information sensor and second
Manage chip；
The second environment information sensor, for acquiring the second environment information of the equipment room；
The second processing chip is connected to the second environment information sensor, for reading according to the second predetermined period
The second environment information is taken, and when the second environment information is more than the second preset range, generates the second exception information.
Optionally,
The first processing chip includes: the first clock timing module；
The first clock timing module, for the first predetermined period described in timing；Wherein, the first clock timing mould
Block stops oscillation when the first processing chip receives the sweep start message between the magnet；
The second processing chip includes: second clock timing module；
The second clock timing module, for the second predetermined period described in timing.
Optionally,
The first processing chip includes: the first default memory and the first data read module；
The first default memory, the data read for storing the first processing chip；
First data read module, in receive that the console issues for first environment information the
After one inquiry instruction, is read from the described first default memory and return to the data corresponding to first inquiry instruction；
The second processing chip includes: the second default memory and the second data read module；
The second default memory, the data read for storing the second processing chip；
Second data read module, in receive that the console issues for second environment information the
After two inquiry instructions, is read from the described second default memory and return to the data corresponding to second inquiry instruction.
Optionally, the magnetic resonance alarm system further include:
First bus is connected between the first processing chip and the console, for believing first exception
Breath is transmitted to the console from the first processing chip.
Optionally, between the monitoring board is set to magnet and when equipment room, the magnetic resonance alarm system further include:
Second bus is connected between the first processing chip and the second processing chip, is used for described first
Exception information is transmitted to the second processing chip from the first processing chip, with again will be described by the second processing chip
First exception information is transmitted to the console.
Optionally, first bus and/or second bus are diamagnetic field disturbing line.
Optionally, the diamagnetic field disturbing line is fibre circuit.
Optionally, the second environment information sensor and the second processing integrated chip are in HUB plate, the HUB
Plate further includes control chip；
The control chip connects the second processing chip, is used for first exception information and/or described second
Exception information is forwarded to the console.
Optionally, the first processing chip and the second processing chip are single-chip microcontroller.
According to a second aspect of the present application, a kind of MR imaging apparatus is proposed, comprising: as appointed in above-mentioned technical proposal
Magnetic resonance alarm system described in one.
By above technical scheme as it can be seen that the application by between magnet and/or the monitoring board of equipment room monitor environment believe
When breath is abnormal, actively send corresponding exception information to the console of operation room so that console according to the exception information into
Row alarm improves monitoring environment letter so as to remind the operator positioned at operation room to respond abnormal conditions in time
The efficiency of breath.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of magnetic resonance alarm system shown in one exemplary embodiment of the application.
Fig. 2-6 is the structural schematic diagram of the monitoring board shown in one exemplary embodiment of the application.
Fig. 7-11 is the structural representation of data path in magnetic resonance alarm system shown in one exemplary embodiment of the application
Figure.
Figure 12 is the structural schematic diagram of the processing chip shown in one exemplary embodiment of the application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
The problem of based on the inefficiency of wall-mounted machinery instrument monitoring temperature and humidity in the related technology, the application proposes one kind
Magnetic resonance alarm system is improved by way of to monitoring temperature and humidity, to solve above-mentioned technology present in the relevant technologies
Problem.It is illustrated below with reference to embodiment.
Fig. 1 is a kind of structural schematic diagram of magnetic resonance alarm system shown in one exemplary embodiment of the application, such as Fig. 1 institute
Show, which may include:
Monitoring board 10, is set between magnet and/or equipment room, between monitoring magnet and/or the environment of equipment room
When Information abnormity, the exception information for being directed to the environmental information is generated；
Console 20, is set to operation room, connect with monitoring board 10, for generating warning message according to exception information.
In the present embodiment, by monitoring between magnet and/or when the monitoring board of equipment room monitors environmental information exception
Plate actively sends corresponding exception information to the console of operation room, so that console is alarmed according to the exception information,
So as to remind the operator positioned at operation room to respond abnormal conditions in time, the effect of monitoring environmental information is improved
Rate.
In the technical solution of the application, monitoring board 10 be may be disposed between magnet, be may also set up in equipment room, can also be distinguished
It is set between magnet and equipment room.Citing is illustrated separately below.
1, it is set between magnet
As an exemplary embodiment, as shown in Fig. 2, monitoring board 10 includes: when monitoring board 10 is set between magnet
One environmental information sensor 101 and the first processing chip 102.First environment information sensor 101 is used to acquire the between magnet
One environmental information；First processing chip 102, is connected to first environment information sensor 101, for reading according to the first predetermined period
It takes first environment information, and when first environment information (for example can be temperature, humidity etc.) is more than the first preset range, generates
First exception information.
Wherein, as shown in figure 3, the first processing chip 102 may include the first clock timing module 1021；First clock timing
Module 1021 is used for the first predetermined period of timing.Due to the first processing chip between magnet (including spectrometer 30), between magnet
For spectrometer 30 when being scanned imaging, the clock signal of the first clock timing module 1021 is likely to result in image artifacts, thus
Influence the imaging effect of magnetic resonance imaging.Therefore, spectrometer 30 can send scanning to the first processing chip when being actuated for scanning
Initiation message；So, the first clock timing module 1021 receives the sweep start message between magnet in the first processing chip 102
When stop oscillation (i.e. stopping timing), to can avoid impacting the imaging effect of magnetic resonance imaging.
For example, it is assumed that first environment information sensor 101 is Temperature Humidity Sensor, for acquiring the temperature between magnet
And humidity；First processing chip 102 is single-chip microcontroller, is the temperature that 30s reads Temperature Humidity Sensor acquisition according to the first predetermined period
Degree and humidity；The setting of first preset range are as follows: 20 DEG C~24 DEG C of temperature, humidity 40%~80%.For example, the first processing chip
102 read the collected temperature of current Temperature Humidity Sensor be 23 DEG C, humidity 35%；So produce the first abnormal letter
Breath: Current Temperatures are 23 DEG C, humidity 35%；Humidity over limit.Also, by the first exception information active upload to console,
To generate corresponding warning message by console (can be the computer for being set to operation room).For example, warning message can be
" 23 DEG C of Current Temperatures, humidity 35%；Humidity is exceeded, it is noted that！".
It should be noted that first environment information sensor 101 can also be other kinds of sensor；First processing core
Piece 102 is also possible to other chips with processing data capability, and the application limits not to this.Similar, first is pre-
If the concrete form of the specific value and exception information and warning message of period and the first preset range, can be according to reality
Situation is flexibly set, and the application limits not to this.
2, it is set to equipment room
Property embodiment as another example, as shown in figure 4, when monitoring board 10 is set to equipment room, monitoring board 10 includes:
Second environment information sensor 103 and second processing chip 104.Second environment information sensor 103 is for acquiring equipment room
Second environment information；Second processing chip 104 is connected to second environment information sensor 103, for according to the second predetermined period
Second environment information is read, and when second environment information is more than the second preset range, generates the second exception information.
Wherein, as shown in figure 5, second processing chip 104 may include second clock timing module 1041；First clock timing
Module 1041 is used for the second predetermined period of timing.Certainly, the specific value of the second predetermined period and the second preset range, can root
It is flexibly set according to actual conditions, the application limits not to this.
Likewise, second environment information sensor 103 can be various types of sensors (can acquire according to actual needs
The relevant information of equipment room environment)；Second processing chip 104 is also possible to the various chips with processing data capability,
The application limits not to this.Similar, the specific value of the second predetermined period and the second preset range, and abnormal letter
The concrete form of breath and warning message, can flexibly set, the application limits not to this according to the actual situation.
3, it is respectively arranged between magnet and equipment room
Property embodiment as another example, as shown in fig. 6, between monitoring board 10 is respectively arranged at magnet and when equipment room,
It may include the first monitoring board 10A and the second monitoring board 10B.Wherein, the first monitoring board 10A is set between magnet, the second monitoring board
10B is set to equipment room；First monitoring board 10A may include first environment information sensor 101 and first handles chip 102, the
Two monitoring board 10B may include second environment information sensor 103 and second processing chip 104.And illustrating for each component can
With reference to the related content of above-mentioned " being set between magnet " and " being set to equipment room ", details are not described herein.
Further, it is logical can to establish data with console each independently by the first monitoring board 10A and the second monitoring board 10B
Road can also will be located at equipment room to transmit the exception information (including the first exception information and second exception information) of each self-generating
The second monitoring board 10B as transfer, come the first exception information for forwarding the first monitoring board 10A to generate.Below for " monitoring board
Be respectively arranged between magnet and equipment room " the case where, the data transmission procedure in technical scheme is described in detail.
1, respective individual transmission data
1) the first monitoring board 10A transmits data
As shown in fig. 7, connecting between the first processing chip 102 and console 20 in the magnetic resonance alarm system of the application
Console 20 can be transmitted to from the first processing chip 102 for the first exception information by being connected to the first bus B us1, the first bus B us1.
Wherein, CAN (Controller Area Network, controller local area network) bus can be used in the first bus B us1, can also adopt
With other buses, can flexibly set according to the actual situation.Wherein, due to being strong magnetic field circumstance, the first bus B us1 in magnet
Diamagnetic field disturbing line can be used, data are transmitted to avoid magnetic field and generate interference.For example, diamagnetic field disturbing line can be light
Fine route.
Certainly, in order to save interface, the first exception information can be sent to existing other component by the first processing chip 102
In (between magnet), to be forwarded to console again by the component, so as to avoid establishing new route (i.e. the first bus
Bus1 data are transmitted).
2) the second monitoring board 10B transmits data
In one embodiment, as shown in figure 8, in the magnetic resonance alarm system of the application, second processing chip 104 and control
Third bus B us3 is connected between platform 20 processed, third bus B us3 can pass the second exception information from second processing chip 104
Transport to console 20.Wherein, it is total that RS422 (electrical characteristic of balanced voltage digital interface circuit) can be used in third bus B us3
Other buses can also be used in line, can flexibly set according to the actual situation.
In another embodiment, as shown in figure 9, second environment information sensor 103 and second processing chip 104 (i.e.
Two monitoring board 10B) it can be integrated in HUB plate 40, HUB plate 40 further includes control chip 401.It controls at the connection of chip 401 second
Chip 104 is managed, the second exception information can be transmitted to console 20 (for example, above-mentioned third can be used from second processing chip 104
Bus B us3 transmission).Wherein, FPGA (Field-Programmable Gate Array, scene can be used in control chip 401
Programmable gate array) chip, other chips with data-handling capacity can also be used certainly, the application limits not to this
System.The forwarding to data is realized by HUB plate, can expand the transmission range of data, and does not influence the work of other routes.
2, the second monitoring board 10B is transfer
In one embodiment, as shown in Figure 10, the mode of data is transmitted based on the second monitoring board 10B in Fig. 8, the application's
Magnetic resonance alarm system further include: the second bus B us2 is connected between the first processing chip 102 and second processing chip 104,
For the first exception information to be transmitted to second processing chip 104 from the first processing chip 102, by second processing chip 104
It is (similar with the process of the second exception information is transmitted in above-mentioned Fig. 8 that the first exception information is transmitted to console 20 again；Meanwhile this
In embodiment also by the way of transmitting the second exception information in Fig. 8).Similar, it is total that RS232 can be used in the second bus B us2
Other buses can also be used in line, can flexibly set according to the actual situation.Wherein, due to being strong magnetic field circumstance in magnet, second
Diamagnetic field disturbing line can be used in bus B us2, transmits to avoid magnetic field to data and generates interference.For example, diamagnetic field disturbing line
It can be fibre circuit.
In another embodiment, as shown in figure 11, mode (the second ring of data is transmitted based on the second monitoring board 10B in Fig. 9
Border information sensor 103 and second processing chip 104 are integrated in HUB plate 40, and HUB plate 40 further includes control chip 401, control
Chip 401 connects second processing chip 104), control chip 401 (can be passed through the first exception information by the first processing chip 102
Second bus B us2 is transmitted to second processing chip 104) it is forwarded to console 20.Meanwhile second exception information equally use Fig. 9
Mode in illustrated embodiment is transmitted.
It should be noted that the case where being directed to " monitoring board is set between magnet " and " monitoring board is set to equipment room ", it can
Referring to above embodiments, details are not described herein.
In the technical solution of the application, as shown in figure 12, the first processing chip 102 can also include: in first default
Deposit 1022 and first data read module 1023.Wherein, the first default memory 1022 is read for storing the first processing chip
Data (may include history first environment information and current first environment information)；First data read module 1023 is used for
Receive that console 20 issues (can be history first environment information, is also possible to current for first environment information
One environmental information) the first inquiry instruction (can be issued by the operator of operation room by console) after, from first it is default in
It deposits 1022 readings and returns to the data for corresponding to first inquiry instruction.Similar, second processing chip 104 can also include:
Second default memory 1042 and the second data read module 1043.Wherein, the second default memory 1042 is for storing second processing
The data (may include history second environment information and current second environment information) that chip 104 is read；Second reading data
Module 1043 be used for receive that console 20 issues for second environment information (can be history second environment information,
Can be current second environment information) the second inquiry instruction (can be issued by the operator of operation room by console)
Afterwards, it is read from the second default memory 1042 and returns to the data corresponding to the second inquiry instruction.As an exemplary embodiment,
One default memory and the second default memory can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and light number
According to storage equipment etc., the application limits not to this.Pass through above-mentioned return environmental information (including first environment information and
Two environmental informations) mode, operator can obtain current and history environment information by console at any time, help to improve prison
Control the efficiency of environmental information.It should be noted that during above-mentioned inquiry environmental information, inquiry instruction and environmental information
Transmission mode is similar with the mode of above-mentioned transmission abnormality information, and details are not described herein.
Present invention also provides a kind of MR imaging apparatus, which may include any of the above-described implementation
Magnetic resonance alarm system described in example, thus based on the system between magnet and/or when the environmental information exception of equipment room, it is real
Now to the initiative alarming of the abnormal conditions, so as to remind the operator positioned at operation room to ring abnormal conditions in time
It answers, improves the efficiency of monitoring environmental information.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof, the foregoing is merely the preferred embodiments of the application, and
Not to limit the application, within the spirit and principles of this application, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of the application protection.The scope of the present disclosure is only limited by the accompanying claims.
Claims (12)
1. a kind of magnetic resonance alarm system characterized by comprising
Monitoring board, is set between magnet and/or equipment room, between monitoring the magnet and/or the environment of equipment room letter
When breath is abnormal, the exception information for being directed to the environmental information is generated；
Console is set to operation room, connect with the monitoring board, for generating warning message according to the exception information.
2. system according to claim 1, which is characterized in that
When the monitoring board is set between magnet, the monitoring board includes: first environment information sensor and the first processing core
Piece；
The first environment information sensor, for acquiring the first environment information between the magnet；
The first processing chip, is connected to the first environment information sensor, for reading institute according to the first predetermined period
First environment information is stated, and when the first environment information is more than the first preset range, generates the first exception information；
When the monitoring board is set to equipment room, the monitoring board includes: second environment information sensor and second processing core
Piece；
The second environment information sensor, for acquiring the second environment information of the equipment room；
The second processing chip is connected to the second environment information sensor, for reading institute according to the second predetermined period
Second environment information is stated, and when the second environment information is more than the second preset range, generates the second exception information.
3. system according to claim 2, which is characterized in that
The first processing chip includes: the first clock timing module；
The first clock timing module, for the first predetermined period described in timing；Wherein, the first clock timing module exists
The first processing chip stops oscillation when receiving the sweep start message between the magnet；
The second processing chip includes: second clock timing module；
The second clock timing module, for the second predetermined period described in timing.
4. system according to claim 2, which is characterized in that
The first processing chip includes: the first default memory and the first data read module；
The first default memory, the data read for storing the first processing chip；
First data read module, for being looked into receive that the console issues for the first of first environment information
After asking instruction, is read from the described first default memory and return to the data corresponding to first inquiry instruction；
The second processing chip includes: the second default memory and the second data read module；
The second default memory, the data read for storing the second processing chip；
Second data read module, for being looked into receive that the console issues for the second of second environment information
After asking instruction, is read from the described second default memory and return to the data corresponding to second inquiry instruction.
5. system according to claim 2, which is characterized in that the magnetic resonance alarm system further include:
First bus, be connected to it is described first processing chip and the console between, for by first exception information from
The first processing chip is transmitted to the console.
6. system according to claim 2, which is characterized in that between the monitoring board is set to magnet and when equipment room,
The magnetic resonance alarm system further include:
Second bus is connected between the first processing chip and the second processing chip, for abnormal by described first
Information from it is described first processing chip be transmitted to the second processing chip, with by the second processing chip again by described first
Exception information is transmitted to the console.
7. system according to claim 5, which is characterized in that first bus is diamagnetic field disturbing line.
8. system according to claim 6, which is characterized in that second bus is diamagnetic field disturbing line.
9. system according to claim 7 or 8, which is characterized in that the diamagnetic field disturbing line is fibre circuit.
10. system according to claim 6, which is characterized in that at the second environment information sensor and described second
Integrated chip is managed in HUB plate, the HUB plate further includes control chip；
The control chip connects the second processing chip, is used for first exception information and/or second exception
Information is forwarded to the console.
11. system according to claim 2, which is characterized in that the first processing chip and the second processing chip
For single-chip microcontroller.
12. a kind of MR imaging apparatus characterized by comprising such as magnetic resonance of any of claims 1-11
Alarm system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500138.1U CN208383165U (en) | 2018-04-10 | 2018-04-10 | Magnetic resonance alarm system and MR imaging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500138.1U CN208383165U (en) | 2018-04-10 | 2018-04-10 | Magnetic resonance alarm system and MR imaging apparatus |
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| Publication Number | Publication Date |
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| CN208383165U true CN208383165U (en) | 2019-01-15 |
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2018
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