CN109343357A - Emergency stop system - Google Patents
Emergency stop system Download PDFInfo
- Publication number
- CN109343357A CN109343357A CN201811149511.4A CN201811149511A CN109343357A CN 109343357 A CN109343357 A CN 109343357A CN 201811149511 A CN201811149511 A CN 201811149511A CN 109343357 A CN109343357 A CN 109343357A
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- Prior art keywords
- circuit
- module
- wireless interface
- emergency stop
- controlled device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of emergency stop systems.In emergency stop system provided in an embodiment of the present invention, washout is wirelessly transmitted as between the main control device and controlled device of emergent stopping control terminal, this makes the distance between controlled device and control terminal be no longer influenced by the length limitation of wireline cable, controlled device is extended at a distance from control terminal, improve the ease of use of emergency stop system, the problem of ease of use for solving emergency stop system in the prior art to a certain extent is poor, makes troubles to the use of user.
Description
[technical field]
This programme is related to medical communication technical field more particularly to a kind of emergency stop system.
[background technique]
Currently, medical imaging device using very universal.In the use process of medical imaging device, in some cases
The lower specified power supply for needing reliably to make in entire medical imaging device or medical imaging device powers off, so that corresponding component stops
Only work.There is mistake in conventional stopping mode in order to prevent, medical imaging device can not be made to stop working, medical imaging device
In need that emergency stop system is arranged.
Emergency stop button is provided in emergency stop system, when emergency stop button is pressed, emergency stop system
Washout is generated, and washout is transferred to the specified power supply in medical imaging device, so that specified power supply
It disconnects, stops powering to corresponding component, so that the corresponding component be made to stop working.
In the prior art, in emergency stop system, whole transmission processes of washout are all by wired line
Cable carry out, therefore, as in the medical imaging device of controlled device specified power supply with have emergency stop button it is urgent
Stop the length that the distance between control terminal cannot be greater than wireline cable.Since specified power supply is set in controlled device, because
This, the distance between controlled device and emergent stopping control terminal are also restricted.As it can be seen that current controlled device and emergent stopping
The distance between control terminal receives the length limitation of wireline cable, causes the ease of use of emergency stop system poor, gives
The use of user is made troubles.
[summary of the invention]
In view of this, this programme embodiment provides a kind of emergency stop system, promptly stop in the prior art to solve
The problem of ease of use of locking system is poor, makes troubles to the use of user.
In a first aspect, the embodiment of the present invention provides a kind of emergency stop system, comprising:
Main control device, including sequentially with physical circuit be connected scram button detection module, the first signal generator module and
First simulation wireless interface;
Controlled device, including sequentially with physical circuit be connected second simulation wireless interface, second signal generation module and
The output end of energy supply control module, the energy supply control module is connected with the specified power supply in controlled device with physical circuit, institute
The first simulation wireless interface is stated wirelessly to be connected with the second simulation wireless interface;
The main control device transmits the washout for generating washout, and by being wirelessly connected
To the specified power supply in the controlled device.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the system is also
Include:
Logic circuit;
At least redundant circuit all the way;
It is described at least all the way in redundant circuit per redundant circuit all the way with the scram button detection module and described
The series circuit of first signal generator module composition is in parallel, the scram button detection module and first signal generator module
The series circuit of composition and it is described at least redundant circuit forms redundant parallel circuit all the way, the redundant parallel circuit described is patrolled
It collects circuit and the first simulation wireless interface is in sequential series, described includes the series connection that is connected with physical circuit per redundant circuit all the way
The first signal generator module of redundancy scram button detection module and redundancy.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the logic electricity
Lu Weiyu logic gates.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the system is also
Include:
The input terminal of failure detection module, the failure detection module is connected with the logic circuit with physical circuit, defeated
Outlet is connected with the first simulation wireless interface with physical circuit.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the system is also
Include:
Failure recovery module, the input terminal of the failure recovery module and first signal generator module are with physical circuit
It is connected, output end is connected with the first simulation wireless interface with physical circuit;The failure recovery module is for detecting
It generates and exports urgent after the series circuit failure of the scram button detection module and first signal generator module composition
Stop signal.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, first mould
Quasi- wireless interface includes the modulation circuit and transmit circuit being connected in series with physical circuit.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, second mould
Quasi- wireless interface includes the reception circuit and demodulator circuit being connected in series with physical circuit.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation,
The main control device further include: the first wireless communication interface;
The controlled device further include: the second wireless communication interface, first wireless communication interface and second nothing
Line communication interface is wirelessly connected.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, first nothing
Line communication interface is Wireless Fidelity communication module, bluetooth communication or purple honeybee communication module;
Second wireless communication interface is Wireless Fidelity communication module, bluetooth communication or purple honeybee communication module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, described be controlled set
Standby is medical imaging device or therapeutic equipment.
The embodiment of the present invention has the advantages that
In emergency stop system provided in an embodiment of the present invention, the main control device as emergent stopping control terminal is set with controlled
Washout is wirelessly transmitted between standby, this has been no longer influenced by the distance between controlled device and control terminal
The length limitation of line cable extends controlled device at a distance from control terminal, improves the ease of use of emergency stop system.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the first structure exemplary diagram of emergency stop system provided in an embodiment of the present invention.
Fig. 2 is the second topology example figure of emergency stop system provided in an embodiment of the present invention.
Fig. 3 is the topology example figure of redundant circuit provided in an embodiment of the present invention.
Fig. 4 is the third topology example figure of emergency stop system provided in an embodiment of the present invention.
Fig. 5 is the 4th topology example figure of emergency stop system provided in an embodiment of the present invention.
Fig. 6 is the 5th topology example figure of emergency stop system provided in an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Embodiment one
The embodiment of the invention provides a kind of emergency stop systems.
Fig. 1 is the first structure exemplary diagram of emergency stop system provided in an embodiment of the present invention.As shown in Figure 1, this implementation
In example, emergency stop system includes main control device 10 and controlled device 20.Main control device 10 is used to generate washout, and
By being wirelessly connected the specified power supply being transferred to washout in controlled device 20.
Wherein, main control device 10 includes the scram button detection module 11 being sequentially connected with physical circuit, the production of the first signal
Raw module 12 and the first simulation wireless interface 13.
Wherein, controlled device 20 includes the second simulation wireless interface 21 being sequentially connected with physical circuit, second signal production
Raw module 22 and energy supply control module 23, the output end of energy supply control module 23 and the specified power supply in controlled device 20 are with physics
Route is connected, and the first simulation wireless interface 13 is wirelessly connected with the second simulation wireless interface 21.
Wherein, controlled device 20 can be medical imaging device or therapeutic equipment.Specified power supply can be medical image and set
Sweep unit power supply in standby.
For example, specified power supply can be in CT (Computed Tomography, CT scan) equipment
The power supply of radiographic source.
Wherein, the first simulation wireless interface 13 may include the modulation circuit and transmit circuit being connected in series with physical circuit.
Wherein, the second simulation wireless interface 21 may include the reception circuit and demodulator circuit being connected in series with physical circuit.
Wherein, scram button is provided on main control device 10.
Wherein, scram button detection module 11 is for detecting whether scram button is triggered.First signal generator module 12
For when scram button detection module 11 detects that scram button is triggered, generating washout and being sent to the first mould
Quasi- wireless interface 13.First simulation wireless interface 13 is used to generate wireless signal according to washout and send.
The course of work of emergency stop system shown in Fig. 1 is:
10 side of main control device: when scram button detection module 11 detects that scram button is triggered, electric signal is generated, and lead to
The physical circuit crossed between the first signal generator module 12 sends electric signal to the first signal generator module 12;First signal produces
After raw module 12 receives the electric signal of the transmission of scram button detection module 11 by physical circuit, washout is generated,
And washout is sent to the first simulation wireless interface 13 by the physical circuit between the first simulation wireless interface 13;
After first simulation wireless interface 13 receives the washout of the first signal generator module 12 transmission, generates to carry and promptly stop
The wireless signal of stop signal, and by the wireless signal by second simulation wireless interface 21 between wireless connection be sent to by
Control the second simulation wireless interface 21 of equipment 20.
20 side of controlled device: the second simulation wireless interface 21 receives the first simulation wireless interface 13 hair by radiolink
After the wireless signal for the carrying washout sent, washout is obtained from the wireless signal, and by with second
Physical circuit between signal generator module 22 sends washout to second signal generation module 22;Second signal generates
After module 22 receives washout by physical circuit, generate emergent control signal, and by with energy supply control module
Physical circuit between 23 sends emergent control signal to energy supply control module 23;Energy supply control module 23 is in emergent control signal
Driving under cut off controlled device 20 in specified power supply.
Therefore inside main control device 10, washout is transmitted by physical circuit, ensure that
Washout can be reliably transmitted to the first simulation wireless interface 13.Main control device 10 and controlled device 20 it
Between, washout is transmitted by radiolink.Inside controlled device 20, washout is also to pass through
What physical circuit was transmitted, it ensure that washout can be reliably transmitted to controlled specified power supply.
In the emergency stop system that embodiment illustrated in fig. 1 provides, since washout is that main control device 10 passes through nothing
Line mode is transferred to controlled device 20, and therefore, the distance between controlled device 20 and the main control device 10 as control terminal are no
Again by the length limitation of wireline cable, to extend the distance between controlled device and control terminal, emergent stopping is improved
The ease of use of system.
For medical imaging device, the emergency stop system that embodiment illustrated in fig. 1 provides, which enables, scans technician
The specified power supply being assuredly shut off in medical imaging device at safer distance not only facilitates but also can protect and sweeps
Retouch the safety of technician.
For example, when CT equipment breaks down during the scanning process, when needing to stop to generate ray, if closed by conventional
Mode can not be such that the radiographic source in CT equipment stops, and scanning technician can be at the distance of safety, reliably by main control device
Cut off the radiographic source in CT equipment.In this way, avoiding to set less than distance CT due to the limitation scanning technician of physical circuit
The radiographic source in emergent stopping CT equipment is removed in standby closer place, to protect scanning technician from the radiation of strong ray, mentions
High safety.
Fig. 2 is the second topology example figure of emergency stop system provided in an embodiment of the present invention.As shown in Fig. 2, this implementation
In example, emergency stop system further includes logic circuit 14 and at least redundant circuit 15 all the way.
The number of redundant circuit 15 can be for all the way in emergency stop system, or more than two-way or two-way.
Ellipsis in Fig. 2 indicates unillustrated redundant circuit.
Wherein, it is formed with scram button detection module 11 and the first signal generator module 12 per redundant circuit 15 all the way
Series circuit is in parallel, the series circuit of scram button detection module 11 and the first signal generator module 12 composition with it is at least superfluous all the way
Remaining circuit forms redundant parallel circuit (as shown in dotted line frame in Fig. 2), redundant parallel circuit, logic circuit 14 and the first simulation
Wireless interface 13 is in sequential series.It wherein, can be as shown in Figure 3 per the structure of redundant circuit 15 all the way.
Fig. 3 is the topology example figure of redundant circuit provided in an embodiment of the present invention.As shown in figure 3, in the present embodiment, redundancy
Circuit includes be connected with physical circuit concatenated redundancy scram button detection module 151 and the first signal generator module of redundancy 152.
Wherein, redundancy scram button detection module 151 is identical as scram button detection module 11, and the first signal of redundancy generates
Module 152 is identical as the first signal generator module 12.
In embodiment illustrated in fig. 2, washout can be generated and export per redundant circuit 15 all the way, in this way, working as
When scram button is triggered, if scram button detection module 11 or the first signal generator module 12 break down, main control device
10 still are able to that washout is generated and exported by redundant circuit 15, so that the work for improving emergency stop system can
By property.
Wherein, logic circuit can be and logic gates.Certainly, logic circuit is also possible to other logic circuits.
The embodiment of the present invention is not defined the concrete form of logic circuit.
Fig. 4 is the third topology example figure of emergency stop system provided in an embodiment of the present invention.As shown in figure 4, this implementation
In example, emergency stop system can also include failure detection module 16.The input terminal and logic circuit 14 of failure detection module 16
It is connected with physical circuit, output end is connected with the first simulation wireless interface 13 with physical circuit.
Failure detection module 16 is for any redundant circuit or the scram button detection module 11 and first all the way in Fig. 4
When the case where series circuit that signal generator module 12 forms fails, which circuit malfunction detection is specifically, in order to
Failure circuit rapidly can be replaced or removed in maintain equipment, to improve the efficiency of maintenance work.
Fig. 5 is the 4th topology example figure of emergency stop system provided in an embodiment of the present invention.As shown in figure 5, this implementation
In example, emergency stop system can also include failure recovery module 17.The input terminal of failure recovery module 17 and the first signal produce
Raw module 12 is connected with physical circuit, and output end is connected with the first simulation wireless interface 13 with physical circuit.Failure recovery module
17 after detecting the series circuit failure of scram button detection module 11 and the first signal generator module 12 composition for generating
And export washout.
There is failure recovery module 17, when scram button is triggered, even if scram button detection module 11 and the first letter
The series circuit failure that number generation module 12 forms, emergency stop system can also generate and export washout, guarantee
Specified power supply can be disconnected, to improve the functional reliability of emergency stop system.
Fig. 6 is the 5th topology example figure of emergency stop system provided in an embodiment of the present invention.As shown in fig. 6, this implementation
In example, main control device 10 can also include the first wireless communication interface 18, and controlled device 20 can also include the second wireless communication
Interface 24.First wireless communication interface 18 is wirelessly connected with the second wireless communication interface 24.
Wherein, the first wireless communication interface can for Wi-Fi (Wireless Fidelity, Wireless Fidelity) communication module,
Bluetooth communication or ZigBee (purple honeybee) communication module.
Wherein, the second wireless communication interface can be Wi-Fi communication module, bluetooth communication or ZigBee communication mould
Block.
Wherein, controlled device can be medical imaging device.
In emergency stop system provided in an embodiment of the present invention, the main control device as emergent stopping control terminal is set with controlled
Washout is wirelessly transmitted between standby, this has been no longer influenced by the distance between controlled device and control terminal
The length limitation of line cable extends controlled device at a distance from control terminal, improves the ease of use of emergency stop system.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple modules or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or module it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in one processing unit
It is that modules physically exist alone, can also be integrated in one unit with two or more modules.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of emergency stop system characterized by comprising
Main control device, including scram button detection module, the first signal generator module and first being sequentially connected with physical circuit
Simulate wireless interface;
Controlled device, including the second simulation wireless interface, second signal generation module and the power supply being sequentially connected with physical circuit
The output end of control module, the energy supply control module is connected with the specified power supply in controlled device with physical circuit, and described
One simulation wireless interface is wirelessly connected with the second simulation wireless interface;
The washout is transferred to institute for generating washout, and by being wirelessly connected by the main control device
State the specified power supply in controlled device.
2. system according to claim 1, which is characterized in that the system also includes:
Logic circuit;
At least redundant circuit all the way;
It is described at least all the way in redundant circuit per redundant circuit all the way with the scram button detection module and described first
The series circuit of signal generator module composition is in parallel, the scram button detection module and first signal generator module composition
Series circuit and it is described at least all the way redundant circuit form redundant parallel circuit, the redundant parallel circuit, the logic electricity
Road and the first simulation wireless interface are in sequential series, it is described per redundant circuit all the way include be connected with physical circuit it is concatenated superfluous
The first signal generator module of remaining scram button detection module and redundancy.
3. system according to claim 2, which is characterized in that the logic circuit is and logic gates.
4. system according to claim 2, which is characterized in that the system also includes:
The input terminal of failure detection module, the failure detection module is connected with the logic circuit with physical circuit, output end
It is connected with the first simulation wireless interface with physical circuit.
5. system according to claim 1, which is characterized in that the system also includes:
Failure recovery module, the input terminal of the failure recovery module is with first signal generator module with physical circuit phase
Even, output end is connected with the first simulation wireless interface with physical circuit;The failure recovery module is used for detecting
It states to generate and export after the series circuit that scram button detection module and first signal generator module form fails and promptly stop
Stop signal.
6. system according to claim 1, which is characterized in that the first simulation wireless interface includes with physical circuit phase
Concatenated modulation circuit and transmit circuit.
7. system according to claim 1, which is characterized in that the second simulation wireless interface includes with physical circuit phase
Concatenated reception circuit and demodulator circuit.
8. system according to claim 1, which is characterized in that
The main control device further include: the first wireless communication interface;
The controlled device further include: the second wireless communication interface, first wireless communication interface and second channel radio
Letter interface is wirelessly connected.
9. system according to claim 8, which is characterized in that first wireless communication interface is that Wireless Fidelity communicates mould
Block, bluetooth communication or purple honeybee communication module;
Second wireless communication interface is Wireless Fidelity communication module, bluetooth communication or purple honeybee communication module.
10. system according to claim 1, which is characterized in that the controlled device is that medical imaging device or treatment are set
It is standby.
Priority Applications (1)
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CN201811149511.4A CN109343357A (en) | 2018-09-29 | 2018-09-29 | Emergency stop system |
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CN201811149511.4A CN109343357A (en) | 2018-09-29 | 2018-09-29 | Emergency stop system |
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CN111599155A (en) * | 2020-06-02 | 2020-08-28 | 深圳墨影科技有限公司 | Emergency stop control system and emergency stop control method |
CN111830853A (en) * | 2019-04-18 | 2020-10-27 | 上海联影医疗科技有限公司 | Emergency stop control system for integrated medical equipment |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Applicant before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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CB02 | Change of applicant information |