CN107770134A - Wireless transmission and receiving device and transmission method, control system, medical system - Google Patents
Wireless transmission and receiving device and transmission method, control system, medical system Download PDFInfo
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- CN107770134A CN107770134A CN201610693150.4A CN201610693150A CN107770134A CN 107770134 A CN107770134 A CN 107770134A CN 201610693150 A CN201610693150 A CN 201610693150A CN 107770134 A CN107770134 A CN 107770134A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention relates to one kind wireless transmission and receiving device and transmission method, control system, medical system.According to an embodiment, wireless signal, which sends equipment, to be included：One signal transmitting apparatus, including：One first signal transmission link, receive one first input signal；And a secondary signal transmission link, receive one second input signal；One checking signal generation device, for producing a checking signal based on first input signal and second input signal；And a dispensing device, for the output signal for sending first signal transmission link and the secondary signal transmission link and the checking signal.The present invention can greatly improve the security performance for being wirelessly transferred and controlling.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of wireless signal sends equipment and reception of wireless signals is set
It is standby, and be related to and send the control system of equipment and the wireless signals reception equipment and including the control including the wireless signal
The medical system of system.A kind of moreover, it relates to wireless signal transmission method.
Background technology
In Medical Devices, single failure refers to that the safeguard procedures of an only secure context in equipment break down, or
Only there are a kind of outside abnormal conditions., according to the single failure criteria (single failure criteria) being suggested
System or equipment combination is asked to remain to perform its normal function when believable single-random failure occurs for its any position.Wireless doctor
Treatment system is particularly true, such as wirelessly controls the motion of Medical Devices, current most of nothings for Medical Devices
Line traffic control is mainly to be realized by wireless receiving end increasing some safeguard procedures, such as passes through software decoding and error, logical
Cross using safer wireless transmission method etc., but when single failure occurs for wireless medical equipment, all can not be from basic
The upper safety problem for solving controlled in wireless.
The content of the invention
In view of this, one aspect of the present invention proposes a kind of wireless signal and sends equipment.According to a kind of embodiment, wirelessly
Apparatus for transmitting signal can include：One signal transmitting apparatus, including：One first signal transmission link, receive one first input letter
Number；And a secondary signal transmission link, receive one second input signal；One checking signal generation device, for based on described
First input signal and second input signal produce a checking signal；And a dispensing device, for sending described first
The output signal and the checking signal of signal transmission link and the secondary signal transmission link.
Alternatively, the wireless signal sends equipment and can also included：One trigger device, for triggering a signal and by institute
State signal and input first signal transmission link and institute respectively as first input signal and second input signal
State secondary signal transmission link.
Alternatively, first signal transmission link can include：One first signal receiving unit, for receiving described
One input signal simultaneously produces one first control signal corresponding with first input signal；And one first coding unit, use
Encoded in first control signal, obtain one first encoded signal；The secondary signal transmission link includes：One
Binary signal receiving unit, for receiving second input signal and producing one second control corresponding with second input signal
Signal processed；And one second coding unit, for being encoded to second control signal, obtain one second encoded signal.
Alternatively, the checking signal generation device can include：One first logical device unit, for described first
Input signal and second input signal carry out logical process, obtain the checking signal；And one the 3rd coding unit, use
Encoded in the checking signal, obtain one the 3rd encoded signal.
Alternatively, the checking signal generation device can also include：One timer, the checking signal is by described fixed
When device be input into the 3rd coding unit.
Another aspect of the invention proposes a kind of wireless signals reception equipment.According to a kind of embodiment, wireless signal connects
Receiving unit can include：One reception device, for receiving one first signal, a secondary signal and one the 3rd signal；One signal
Processing unit, including：One first authentication unit, for verifying whether first signal and the secondary signal are identical；And
One second authentication unit, for verifying whether the 3rd signal is effective；And a control signal generation device, for based on institute
The result for stating the first authentication unit and second authentication unit produces a control signal.
Alternatively, the signal processing apparatus can also include：One first decoding unit, for entering to first signal
Row decoding, obtains one first decoded signal；One second decoding unit, for being decoded to the secondary signal, obtain one
Two decoded signals；One the 3rd decoding unit, for being decoded to the 3rd signal, obtain one the 3rd decoded signal；Wherein,
First authentication unit verifies whether first decoded signal and second decoded signal are identical, and described second tests
Demonstrate,prove unit and verify whether the 3rd decoded signal is effective.
Alternatively, first authentication unit can include：One second logical device unit, for being decoded to described first
Signal and second decoded signal carry out logical process, and first authentication unit is verified according to the logical process result
Whether first decoded signal and second decoded signal are identical.
Alternatively, the control signal generation device can be used in first decoded signal and the second decoding letter
When number identical and described 3rd decoded signal is effective, by any in first decoded signal and second decoded signal
It is individual to be used as the control signal.
Alternatively, the signal processing apparatus can also include a timer, and the 3rd decoded signal is by described fixed
When device be input into second authentication unit.
Further aspect of the present invention proposes a kind of control system.According to a kind of embodiment, control system can include：One
Foregoing wireless signal sends equipment；An and foregoing wireless signals reception equipment.
The yet another aspect of the present invention proposes a kind of medical system.According to a kind of embodiment, medical system can include：
One foregoing control system；An and at least controlled medical device；Wherein, an at least controlled medical device is described
Moved under the control of control system.
The invention also provides a kind of wireless signal transmission method.According to a kind of embodiment, wireless signal transmission method
It can include：One first control signal and one according to corresponding to one first input signal and one second input signal obtain respectively
Two control signals；One checking signal is produced according to first input signal and second input signal；Respectively to described
One control signal, second control signal and the checking signal are encoded, and obtain one first encoded signal, one second
Encoded signal and one the 3rd encoded signal；Send first encoded signal, second encoded signal and the described 3rd
Encoded signal；First encoded signal, second encoded signal and the 3rd encoded signal of reception are entered respectively
Row decoding, obtains one first decoded signal, one second decoded signal and one the 3rd decoded signal；Verify the first decoding letter
Number and second decoded signal it is whether identical；Verify whether the 3rd decoded signal is effective；And produced based on the result
A raw control signal.
Alternatively, first input signal and second input signal can come from same signal.
Alternatively, described wireless signal transmission method can also include：When first decoded signal and described second
Decoded signal is identical and when the 3rd decoded signal is effective, by first decoded signal and second decoded signal
Any one as the control signal.
The invention provides a set of wireless security that code check is independently solved based on the transmission of multichannel separate hardware signal and multichannel
Transmission and control program.Specifically, the present invention using multichannel separate hardware control circuit and combines software systems, is controlled from input
Generation, coding, transmitting, the generation for receiving, being decoded to output control signal of signal, there is provided a set of safer communication party
Case.
Brief description of the drawings
Embodiments of the invention will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that
The above-mentioned and other feature and advantage of the present invention, in accompanying drawing：
Fig. 1 is the schematic diagram that equipment is sent according to the wireless signal of an embodiment of the present invention.
Fig. 2 is the schematic diagram that equipment is sent according to the wireless signal of another embodiment of the present invention.
Fig. 3 is the schematic diagram according to the wireless signals reception equipment of an embodiment of the present invention.
Fig. 4 is the schematic diagram according to the wireless signals reception equipment of another embodiment of the present invention.
Fig. 5 is the schematic diagram according to the control system of an embodiment of the present invention.
Fig. 6 is the schematic diagram according to the wireless signal transmission method of an embodiment of the present invention.
Wherein, reference is as follows：
10th, 20 wireless signals send equipment
101st, 201 signal transmitting apparatus
102nd, 202 checking signal generation device
103rd, 203 dispensing device
111st, 211 first signal transmission link
112nd, 212 secondary signal transmission link
2111 first signal receiving units
2112 first coding units
2121 secondary signal receiving units
2122 second coding units
220 trigger devices
221 first logical device units
222nd, 426 timer
223 the 3rd coding units
30th, 40 wireless signals reception equipment
301st, 401 reception device
302nd, 402 signal processing apparatus
303rd, 403 control signal generation device
321st, 421 first authentication unit
322nd, 422 second authentication unit
423 first decoding units
424 second decoding units
425 the 3rd decoding units
100 control systems
S1, S2, S3 signal
1000 wireless signal transmission methods
1001~1010 steps
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment, in the various figures identical label represent identical part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
To make simplified form, part related to the present invention is only schematically show in each figure, they are not represented
Its practical structures as product.In addition, so that simplified form readily appreciates, there is identical structure or function in some figures
Part, one of those is only symbolically depicted, or only marked one of those.
Herein, " one ", "one" not only represent " only this ", the situation of " more than one " can also be represented.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent their significance level and order and each other
Existing premise etc..
Referring first to Fig. 1, Fig. 1 is the schematic diagram that equipment is sent according to the wireless signal of an embodiment of the present invention.Such as
In embodiment shown in Fig. 1, wireless signal, which sends equipment 10, includes a signal transmitting apparatus 101, checking signal generation dress
Put 102 and a dispensing device 103.Wherein, signal transmitting apparatus 101 includes one first signal transmission link 111 and one second
Signal transmission link 112.First signal transmission link 111 is used to receive one first input signal, secondary signal transmission link 112
For receiving one second input signal.Checking signal generation device 102 is used to be based on the first input signal and the second input signal
Produce a checking signal.Dispensing device 103 is used to send the first signal transmission link 111 and secondary signal transmission link 112
Output signal and the checking signal.
In the above-described embodiment, using two sets of independent signal input circuits, when operator is in a manner of pushing button
When being controlled, two sets of independent input signals are transmitted.In other words, input signal caused by the control action of operator
It can be transmitted by the hardware circuit of two-way independence, therefore effectively prevent some maloperations.
Fig. 2 shows to send the schematic diagram of equipment according to the wireless signal of another embodiment of the present invention.Sent out with wireless signal
Send equipment 10 similarly, wireless signal, which sends equipment 20, includes a signal transmitting apparatus 201, a checking signal generation device 202
An and dispensing device 203.Also, signal transmitting apparatus 201 includes one first signal transmission link 211 and a secondary signal passes
Transmission link 212.Wireless signal as shown in Figure 2 is introduced below sends equipment 20 and wireless signal transmission as shown in Figure 1
The difference of equipment 10.
As shown in Fig. 2 wireless signal, which sends equipment 20, also includes a trigger device 220, for one signal of triggering and by institute
State signal and input the first signal transmission link 211 and secondary signal transmission respectively as the first input signal and the second input signal
Link 212.Wherein, trigger device 220 can be button, switch, contactor control device or its combination.Also, pass through trigger device 220
The signal of triggering both can be on-off model or analog signal.Therefore, the signal can be real by dual trigger button
It is existing, it can also be realized by push button signalling and other analog signals, such as capacitance signal and resistance signal.
First signal transmission link 211 can include one first signal receiving unit 2111 and one first coding unit
2112.Wherein, the first signal receiving unit 2111 is used to receive the first input signal and produced corresponding with the first input signal
One first control signal, the first coding unit 2112 are used to encode the first control signal, obtain one first encoded signal.
With the first signal transmission link 211 similarly, secondary signal transmission link 212 includes a secondary signal receiving unit 2121 and one
Second coding unit 2122.Wherein, secondary signal receiving unit 2121 is defeated for the second input signal of reception and generation and second
Enter one second control signal corresponding to signal, the second coding unit 2122 is used to encode the second control signal, obtains one
Second encoded signal.First encoded signal and the second encoded signal are respectively as the first signal transmission link 211 and secondary signal
The output signal of transmission link 212 is sent to dispensing device 203.
In embodiments, can be realized by the processor runs software system of wireless signal transmission equipment according to defeated
Enter the process that signal produces corresponding control signal.Illustrated with trigger device 220 for button, after operator pushes button,
Caused input signal is to characterize the signal that the button is pressed, and it is right to obtain input signal institute by runs software system
The control signal for making controlled part carry out corresponding actions answered.This process belong to those skilled in the art should know it is interior
Hold and be not belonging to the improved part of emphasis of the present invention, therefore herein without repeating.
With continued reference to Fig. 2, checking signal generation device 202 includes one first logical device unit 221 and one the 3rd coding
Unit 223.Wherein, the first logical device unit 221 is used to carry out logical process to the first input signal and the second input signal,
Checking signal is obtained, the 3rd coding unit 223 is used to encode checking signal, obtains one the 3rd encoded signal.3rd compiles
Code signal is also sent to dispensing device 203.Also illustrate that checking signal generation device 202 can in the embodiment shown in figure 2
To further comprise a timer 222, the timer 2 22 can be arranged at the first logical device unit 221 and the 3rd coding
Between unit 223, so as to which the checking signal as caused by the first logical device unit 221 is input into the 3rd volume after timer
In code unit 223.It is easily understood that the embodiment shown in Fig. 2 is only exemplary embodiment, the present invention not as
Limit.Those skilled in the art can select to set timer or be not provided with timing according to being actually needed or operand considering
Device, to meet the needs of timing transmission signal or continuous transmission signal respectively.
First logical device unit 221 can be made up of the combination of any appropriate logical device or logical device, for example,
First logical device unit 221 can be realized with gate circuit, OR circuit or combination with Selection utilization.
In the above-described embodiment, Signal coding part (such as the first coding unit 2112, the second coding unit 2122,
Three coding units 223) can be directed to its detected by input signal independently generate different messages.Dispensing device 203 can be with
For hardware radio circuit (wireless signal transmission circuit), each road signal is sent in the form of message.
Wireless signals reception equipment proposed by the present invention is introduced referring to Fig. 3 and Fig. 4.Fig. 3 is real according to the present invention one
The schematic diagram of the wireless signals reception equipment 30 of mode is applied, Fig. 4 is the reception of wireless signals according to another embodiment of the present invention
The schematic diagram of equipment 40.
As shown in figure 3, wireless signals reception equipment 30 includes a reception device 301, a signal processing apparatus 302 and one
Control signal generation device 303.Wherein, reception device 301 is used to receive one first signal, a secondary signal and one the 3rd letter
Number.Signal processing apparatus 302 includes one first authentication unit 321 and one second authentication unit 322.Wherein, the first authentication unit
321 are used to verify whether the first signal and secondary signal are identical, and the second authentication unit 322 is used to verify whether the 3rd signal has
Effect.Control signal generation device 303 is used to produce based on the result of the first authentication unit 321 and the second authentication unit 322
One control signal.For example, when identical with secondary signal through the first authentication unit 321 the first signal of checking and single through the second checking
, can be using any one in the first signal and secondary signal as control signal when member 322 verifies that the 3rd signal is effective.
In another embodiment shown in Fig. 4, with wireless signals reception equipment 30 similarly, wireless signals reception equipment
40 include a reception device 401, a signal processing apparatus 402 and a control signal generation device 403.Wherein, reception device
401 are used to receive one first signal, a secondary signal and one the 3rd signal.Signal processing apparatus 402 includes one first checking
The authentication unit 422 of unit 421 and 1 second.Wireless signals reception equipment 40 as shown in Figure 4 is introduced below and such as Fig. 3 institutes
The difference for the wireless signals reception equipment 30 shown.
As shown in figure 4, signal processing apparatus 402 also include one first decoding unit 423, one second decoding unit 424 with
And one the 3rd decoding unit 425.Wherein, the first decoding unit 423 is used to decode the first signal, obtains one first decoding
Signal；Second decoding unit 424 is used to decode secondary signal, obtains one second decoded signal.3rd decoding unit 425
For being decoded to the 3rd signal, one the 3rd decoded signal is obtained.Wherein, the first decoding of the first authentication unit 421 checking letter
Number and the second decoded signal it is whether identical, and the second authentication unit 422 verify the 3rd decoded signal it is whether effective.
In the above-described embodiment, control signal generation device 403 can be used for decoding in the first decoded signal and second
Signal is identical and when the 3rd decoded signal is effective, using any one in the first decoded signal and the second decoded signal as control
Signal.
With continued reference to Fig. 4, the first authentication unit 421 can include one second logical device unit (not shown), for pair
First decoded signal and the second decoded signal carry out logical process, and the first authentication unit 421 is tested according to the logical process result
Demonstrate,prove the first decoded signal and whether the second decoded signal is identical.In exemplary embodiment, the second logical device unit can be with
It is made up of, includes but is not limited to, with gate circuit, OR circuit or two combination of any appropriate logical device or logical device
The combination of person.Similarly, the second authentication unit 422 can also be realized using the combination of logical device or logical device, herein
Do not repeat.
Checking signal processing unit 402 can further include a timer 426, and the timer 426 can be set
Between the second authentication unit 422 and the 3rd decoding unit 425, so as to be passed through by 425 decoded signal of the 3rd decoding unit
It is input into after timer 426 in second authentication unit 422.It is easily understood that the embodiment shown in Fig. 4 is only schematic
Embodiment, the present invention are not limited.Those skilled in the art can select according to being actually needed or operand considering
Timer is set or is not provided with timer, to meet the needs of timing transmission signal or continuous transmission signal respectively.
In the above-described embodiment, it is only to be provided with three tunnel corresponding with wireless signal transmission equipment for wireless signals reception equipment
Vertical circuit, so as to realize that one-to-one reception wireless signal sends the three road messages that equipment is sent.
The invention also provides a kind of control system.The control system can include a foregoing wireless signal and send
Equipment 10,20, and a foregoing wireless signals reception equipment 30,40.Referring to Fig. 5, Fig. 5 is to be implemented according to the present invention one
The schematic diagram of the control system of mode.Control system 100 is shown in such as Fig. 5, the control system 100 is sent by wireless signal and set
Formed for 20 and wireless signals reception equipment 40.Wherein, wireless signal sends equipment 20 and sends three road signal S1, S2 and S3, nothing
Line signal receiver 40 receives this three roads signal and handled, and specifically sends and receives processing procedure and refers to above-mentioned combination
The detailed description that Fig. 1 to Fig. 4 is carried out, will not be described here.It is easily understood that control system proposed by the present invention is not with Fig. 5
Shown content is limited, and can also send equipment 10 and wireless signals reception equipment 30 using wireless signal to form control system.
In above-mentioned control system, when Radio reception section has signal input, distinguished by two-way individual hardware circuitry
Transmitting two paths control signal and absolute coding.Meanwhile checking signal is produced according to input signal, and by checking signal and two-way control
Signal processed is sent respectively to receiving terminal.Radio reception section is provided with decoding and verification electricity for the two-way independence of control signal
Road, and the checking circuit for checking signal.The message received can be decoded into multichannel independence by independent decoding circuit
Control signal.Checking circuit can be verified by software to multiple signals, form safe and reliable final control signal.
When in two path control signal, identical and checking signal is effective, just producing final control signal, (such as motion control is believed
Number).When any single failure produces, all without the final control signal of output.Therefore, in the case of single failure, can guarantee that
The safety of system, the system safety problem as caused by error of transmission and maloperation etc. is fundamentally excluded, thereby ensures that transmission
With the security of motion control.In addition, those skilled in the art can select suitable wireless biography according to practical application needs
Defeated communication protocol is to improve security guarantee.
The invention also provides a kind of medical system.Medical system can include a foregoing control system and extremely
A few controlled medical device.Wherein, it is controlled to send control signals to described at least one after control signal is produced for control system
Medical Devices, so as to control the motion of an at least controlled medical device.
The invention also provides a kind of wireless signal transmission method, it is explained with reference to Fig. 6.
Fig. 6 is the schematic diagram according to the wireless signal transmission method of one embodiment of the present invention.It is as shown in fig. 6, wireless
Method for transmitting signals 1000 comprises the following steps：
Step 1001：Start；
Step 1002：The one first control letter according to corresponding to one first input signal and one second input signal obtain respectively
Number and one second control signal；
Step 1003：One checking signal is produced according to first input signal and second input signal；
Step 1004：First control signal, second control signal and the checking signal are carried out respectively
Coding, obtain one first encoded signal, one second encoded signal and one the 3rd encoded signal；
Step 1005：Send first encoded signal, second encoded signal and the 3rd encoded signal；
Step 1006：First encoded signal of reception, second encoded signal and the described 3rd are compiled respectively
Code signal is decoded, and obtains one first decoded signal, one second decoded signal and one the 3rd decoded signal；
Step 1007：Verify whether first decoded signal and second decoded signal are identical；
Step 1008：Verify whether the 3rd decoded signal is effective；
Step 1009：One control signal is produced based on the result；
Step 1010：Terminate.
It is easily understood that above steps is not limited on execution sequence with listed order.For example, step 1002
It can simultaneously perform with step 1003, or perform one by one.In addition, step 1007 and step 1008 are in the sequencing side of execution
Face is also unrestricted, and those skilled in the art can select to verify the first decoded signal and the second solution simultaneously according to being actually needed
Whether code signal is identical and whether the 3rd decoded signal is effective, and setting can also be selected to perform the two verification steps one by one,
Such as step 1008 is performed after first carrying out step 1007, vice versa.
In change mode, the first input signal and the second input signal can come from same signal.Further
Change mode in, wireless signal transmission method 1000 can also include：When first decoded signal and described second
Decoded signal is identical and when the 3rd decoded signal is effective, by first decoded signal and second decoded signal
Any one as the control signal.
The present invention relates to one kind wireless transmission and receiving device and transmission method, control system, medical system.It is real according to one
Mode is applied, wireless signal, which sends equipment, to be included：One signal transmitting apparatus, including：One first signal transmission link, receive one first
Input signal；And a secondary signal transmission link, receive one second input signal；One checking signal generation device, for base
A checking signal is produced in first input signal and second input signal；And a dispensing device, for sending
State the output signal of the first signal transmission link and the secondary signal transmission link and the checking signal.
The structurally simple, economical practicality of the present invention, cost are greatly improved and are wirelessly transferred and control without obvious increase
Security, some safety problems present in current medical wireless control system are efficiently solved, pass through the hardware of multichannel independence
Signal transmits and encoding mechanism, the decoding of multichannel independence and verification scheme, effectively provides safety control measures, greatly improves wireless
Transmission and the security performance of control.
The foregoing is only embodiments of the invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (15)
1. a kind of wireless signal sends equipment, including：
One signal transmitting apparatus, including：
One first signal transmission link, receive one first input signal；And
One secondary signal transmission link, receive one second input signal；
One checking signal generation device, for producing a verification letter based on first input signal and second input signal
Number；And
One dispensing device, for send the output signal of first signal transmission link and the secondary signal transmission link with
And the checking signal.
2. wireless signal as claimed in claim 1 sends equipment, in addition to：
One trigger device, for triggering a signal and believing the signal as first input signal and second input
Number first signal transmission link and the secondary signal transmission link are inputted respectively.
3. wireless signal as claimed in claim 1 or 2 sends equipment, wherein,
First signal transmission link includes：
One first signal receiving unit, for receiving first input signal and producing corresponding with first input signal
One first control signal；And
One first coding unit, for being encoded to first control signal, obtain one first encoded signal；
The secondary signal transmission link includes：
One secondary signal receiving unit, for receiving second input signal and producing corresponding with second input signal
One second control signal；And
One second coding unit, for being encoded to second control signal, obtain one second encoded signal.
4. wireless signal as claimed in claim 1 or 2 sends equipment, wherein, the checking signal generation device includes：
One first logical device unit, for carrying out logical process to first input signal and second input signal,
Obtain the checking signal；And
One the 3rd coding unit, for being encoded to the checking signal, obtain one the 3rd encoded signal.
5. wireless signal as claimed in claim 4 sends equipment, wherein, the checking signal generation device also includes：
One timer, the checking signal are input into the 3rd coding unit by the timer.
6. a kind of wireless signals reception equipment, including：
One reception device, for receiving one first signal, a secondary signal and one the 3rd signal；
One signal processing apparatus, including：
One first authentication unit, for verifying whether first signal and the secondary signal are identical；And
One second authentication unit, for verifying whether the 3rd signal is effective；And
One control signal generation device, for being produced based on the result of first authentication unit and second authentication unit
A raw control signal.
7. wireless signals reception equipment as claimed in claim 6, wherein, the signal processing apparatus also includes：
One first decoding unit, for being decoded to first signal, obtain one first decoded signal；
One second decoding unit, for being decoded to the secondary signal, obtain one second decoded signal；
One the 3rd decoding unit, for being decoded to the 3rd signal, obtain one the 3rd decoded signal；
Wherein, first authentication unit verifies whether first decoded signal and second decoded signal are identical, and
Second authentication unit verifies whether the 3rd decoded signal is effective.
8. wireless signals reception equipment as claimed in claim 7, wherein, first authentication unit includes：
One second logical device unit, for carrying out logical process to first decoded signal and second decoded signal,
First authentication unit verifies first decoded signal and second decoded signal according to the logical process result
It is whether identical.
9. wireless signals reception equipment as claimed in claim 7 or 8, wherein, the control signal generation device is used in institute
When stating that the first decoded signal is identical with second decoded signal and the 3rd decoded signal is effective, described first is decoded
Any one in signal and second decoded signal is as the control signal.
10. wireless signals reception equipment as claimed in claim 7, wherein, the signal processing apparatus also includes a timer,
3rd decoded signal is input into second authentication unit by the timer.
11. a kind of control system, including：
Equipment is sent just like the wireless signal any one of claim 1-5；And
Just like the wireless signals reception equipment any one of claim 6-10.
12. a kind of medical system, including：
One control system as claimed in claim 11；And
An at least controlled medical device；
Wherein, an at least controlled medical device is moved under the control of the control system.
13. a kind of wireless signal transmission method, including：
One first control signal and one second control according to corresponding to one first input signal and one second input signal obtain respectively
Signal processed；
One checking signal is produced according to first input signal and second input signal；
First control signal, second control signal and the checking signal are encoded respectively, obtain one the
One encoded signal, one second encoded signal and one the 3rd encoded signal；
Send first encoded signal, second encoded signal and the 3rd encoded signal；
First encoded signal, second encoded signal and the 3rd encoded signal of reception are solved respectively
Code, obtain one first decoded signal, one second decoded signal and one the 3rd decoded signal；
Verify whether first decoded signal and second decoded signal are identical；
Verify whether the 3rd decoded signal is effective；And
One control signal is produced based on the result.
14. wireless signal transmission method as claimed in claim 13, wherein, first input signal and second input
Signal comes from same signal.
15. the wireless signal transmission method as described in claim 13 or 14, in addition to：
When first decoded signal is identical with second decoded signal and the 3rd decoded signal is effective, will described in
Any one in first decoded signal and second decoded signal is as the control signal.
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