CN106845088A - A kind of portable medical nursing vehicle control based on WLAN - Google Patents
A kind of portable medical nursing vehicle control based on WLAN Download PDFInfo
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- CN106845088A CN106845088A CN201611263836.6A CN201611263836A CN106845088A CN 106845088 A CN106845088 A CN 106845088A CN 201611263836 A CN201611263836 A CN 201611263836A CN 106845088 A CN106845088 A CN 106845088A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
- G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
Abstract
Vehicle control is nursed the present invention relates to a kind of portable medical based on WLAN, car body is provided with, the bottom of car body is provided with LAN module, locating module, processor；Processor and LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus wired connection.LAN module of the invention is used to realize that the LAN of portable medical Hospital trolley for nursing is set up and realizes the communication of portable medical Hospital trolley for nursing and mobile terminal；Locating module is used to realize the positioning of portable medical Hospital trolley for nursing；Processor is used to realize the control of LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus；LAN module is used to realize that the LAN of portable medical Hospital trolley for nursing is set up and realizes the communication of portable medical Hospital trolley for nursing and mobile terminal；Locating module is positioned for realizing portable medical Hospital trolley for nursing, is easy to healthcare givers to understand the positional information of portable medical Hospital trolley for nursing, improves operating efficiency.
Description
Technical field
The invention belongs to technical field of medical instruments, more particularly to a kind of portable medical Hospital trolley for nursing based on WLAN
Control system.
Background technology
At present, Hospital trolley for nursing is often used in nursery work, Hospital trolley for nursing can be used to hold nursing aseptic apparatus or use
Tool, existing instrument carriage is rectangle, is generally divided into upper and lower both sides or multilayer.But, existing Hospital trolley for nursing lacks disinfection equipment, no
The medicine equipment after use can be at any time processed, there is the danger for causing cross-infection, the rubbish for being produced in nursing process in addition is frequent
Solid-liquid mixes, the classification treatment of rubbish after being unfavorable for.And existing Hospital trolley for nursing unitary function, intelligence degree compared with
It is low.
In sum, existing Hospital trolley for nursing lacks disinfection equipment, and unitary function, intelligence degree is relatively low；Bactericidal effect is paid no attention to
Think.
The content of the invention
The present invention lacks disinfection equipment, unitary function, the relatively low technical problem of intelligence degree to solve existing Hospital trolley for nursing
And a kind of simple structure, the control of the portable medical Hospital trolley for nursing based on WLAN that is easy to use, improving operating efficiency are provided
System.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：One kind is based on wireless office
The portable medical nursing vehicle control of domain net, is provided with car body；
The bottom of the car body is provided with LAN module, locating module, processor, electrical storage device, ultraviolet and fills
Put；Processor and LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus wired connection；
The ultraviolet ray generating apparatus are according to space ultraviolet electromagnetic intensive analysis requirement, it is determined that test space region is observed,
And mesh generation is carried out to region, the wherein test point in subsequent step is selected in the net region for dividing；According to the position of test point
Put, calculate the relative distance and relative bearing between the point and each equipment, the transmission attenuation system of signal is calculated using relative distance
Number, using relative bearing calculated direction figure weighted value； According to each emitter coordinate and attitude, observation station phase is tried to achieve by coordinate transform
Azimuth and pitching angle theta for each emitterci,θri,θji,WithThen its pattern information is compareed to be observed
Point receives the directional diagram weighted value P of each transmitter signalci,PriAnd Pji；Solve each emitter with respect to observation station Doppler frequently
Rate：fi=f0i+fdi；Using result of calculation, the formula according to composite signal calculates the time-domain signal of test point；It is observation station
The ratio of i-th directional diagram weighted value of communication transmitter signal and i-th communication transmitter to the distance of observation station is received,
The influence of i-th communication transmitter signal to observation station electromagnetic radiation intensity is represented, can similarly be obtainedWith It is i-th
Individual communication transmitter to the distance of observation station and the ratio of the light velocity, i.e. observation station observation signal and i-th communication transmitter it
Between transmission delay, can similarly obtainWithTherefore the composite signal at space test point P=(x, y, z) place is：To calculating obtained time domain
Composite signal carries out Fourier transformation, that is, obtain the frequency domain energy distribution of space combination signal at test point；FFT(S(P,t))；
Position according to test point is repeated to whole observation area, the relative distance and contra between the point and each equipment is calculated
Position carries out Fourier transformation to calculating obtained time history synthesis signal, that is, the space radiation source for obtaining observation test zone is closed
Into electromagnetic radiation intensity data；
LAN module, for realize portable medical Hospital trolley for nursing LAN set up, and realize portable medical Hospital trolley for nursing with
The communication of mobile terminal；
Locating module, the positioning for realizing portable medical Hospital trolley for nursing is easy to healthcare givers to understand portable medical Hospital trolley for nursing
Positional information；The locating module to echo signal x (t) within the independent sampling period with GPS awareness apparatus by being entered
Row collection, and digital quantization is carried out to signal with A/D modes；Then, dimensionality reduction is carried out to signal x (i) after quantization；Most
Afterwards, the signal after dimensionality reduction is reconstructed；Wherein t is sampling instant, and i is the signal sequence after quantifying；To the letter after quantization
Number carry out dimensionality reduction, the difference equation that finite impulse response filter specifically is passed through to the signal after quantizationWherein h (0) ..., h (L-1) are filter coefficient, pressure of the design based on filtering
Contracting perceptual signal gathers framework, constructs following Teoplitz calculation matrix：
Then observeWherein b1,…,bLRegard filter coefficient as；Submatrix ΦFTIt is strange
Different value is gram matrix G (ΦF, T) and=Φ 'FTΦFTThe arithmetic root of characteristic value, all eigenvalue λ i ∈ of checking G (Φ F, T)
(1-δK,1+δK), i=1 ..., T, then ΦFMeet RIP, and by solvingOptimization problem reconstructs original
Signal；Original signal, that is, BP algorithm are reconstructed by linear programming method；For compression of images signal, then Φ is changedFBe as
Lower form：
If signal has sparse on conversion basic matrix Ψ
Property, then by solvingOptimization problem, Accurate Reconstruction goes out original signal and obtains mobile doctor
Treat the positional information of Hospital trolley for nursing；Wherein Φ is uncorrelated to Ψ, and Ξ is referred to as CS matrixes；
Processor, the control for realizing LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus.
Further, it is described according to Fast Fourier Transform (FFT) rule, from the 2 of memory cellnRead parallel in individual storing sub-units
Take pending 2nThe step of individual Fast Fourier Transform (FFT) point, generation pending Fast Fourier Transform (FFT) point group, includes：
According to Fast Fourier Transform (FFT) rule, from the local two-dimensional address storage table for preserving, it is determined that described wait to locate
The 2 of reasonnStoring sub-units in individual Fast Fourier Transform (FFT) point where each Fast Fourier Transform (FFT) point, and described each is fast
Storage address of the fast Fourier transformation point in the storing sub-units at place, wherein, the two-dimensional address storage table is by storage
Corresponding relation composition between the storage address of unit and Fast Fourier Transform (FFT) point in storing sub-units；
Storing sub-units according to determining where each Fast Fourier Transform (FFT) point and storage at place
Storage address in unit, concurrently from described 2nDescribed pending 2 are read in individual storing sub-unitsnIndividual fast Fourier becomes
Change a little, generate the pending Fast Fourier Transform (FFT) point group.
Further, it is described to give Fast Fourier Transform (FFT) concurrent operation list by the pending Fast Fourier Transform (FFT) point group
The step of unit carries out Fast Fourier Transform (FFT) parallel processing includes：
When n is equal to 1, by the pending Fast Fourier Transform (FFT) point group give 1 signal amplitude balanced device, 1 it is fast
Fast Fourier transformation basic processing unit, 1 twiddle factor multiplier and 1 signal amplitude compensator carry out fast Fourier
Conversion parallel processing；
When n is more than 1,2 are given by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude balanced device, 2n-2
Individual Fast Fourier Transform (FFT) basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude compensator is carried out soon
Fast Fourier transformation parallel processing.
Further, it is described when n is more than 1, give 2 by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude
Balanced device, 2n-2Individual Fast Fourier Transform (FFT) basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude is mended
Repay device includes the step of carrying out Fast Fourier Transform (FFT) parallel processing：
The pending Fast Fourier Transform (FFT) point group is read parallel, will wait to locate described in parallel reading by parallel-serial conversion
Reason Fast Fourier Transform (FFT) point group is converted to and meets described 2n-1The Fast Fourier Transform (FFT) point of individual signal amplitude balanced device handling capacity
After data, described 2 are transferred ton-1Individual signal amplitude balanced device carries out parallel shift operation；
The Fast Fourier Transform (FFT) point data after shifting function will be carried out and be sent to described 2n-2Individual fast Fourier
Conversion basic processing unit carries out parallel FFT computing；
Judge whether this group of fast Fourier transformation operation is in this grade of quick Fu of last group of Fast Fourier Transform (FFT)
Leaf transformation computing；
If last group of fast Fourier transformation operation, then after having carried out the parallel FFT computing
Fast Fourier Transform (FFT) point data be sent to described 2n-1After individual signal amplitude compensator carries out parallel signal amplitude recovery, lead to
The Fast Fourier Transform (FFT) point data that crossing serioparallel exchange will have been carried out after the signal amplitude recovery is converted to and meets described 2nIt is individual
The Fast Fourier Transform (FFT) point data of storing sub-units handling capacity is simultaneously sent to described 2nIndividual storing sub-units；
If not last group of fast Fourier transformation operation, then will carry out the parallel FFT computing
Fast Fourier Transform (FFT) point data afterwards is sent to described 2n-1After individual twiddle factor multiplier carries out parallel twiddle operation, pass through
Serioparallel exchange will carry out the Fast Fourier Transform (FFT) point data after the twiddle operation and be converted to meet described 2nIndividual storage is single
The Fast Fourier Transform (FFT) point data of first handling capacity is simultaneously sent to described 2nIndividual storing sub-units.
Further, the method that processor controls ultraviolet ray generating apparatus, including：
One uitraviolet intensity critical value of setting processing device；
Judge that a maximum can process load capacity according to uitraviolet intensity critical value；
Multiple first tasks are combined into one first continuous task according to platform power administrative skill is collected；
Whether judge a load capacity of the first continuous task can process load capacity more than maximum；
When the load capacity of the first continuous task can process load capacity more than maximum, by the first continuous task
One of overload part the first task remove the first continuous task；
When the first continuous task is received, processor is switched into an operator scheme by a park mode, and
Process the first continuous task；And after the completion of the first continuous task treatment, processor is set to park mode.
Further, the operating frequency of processor has a normal operating frequency, processor control ultraviolet ray generating apparatus
Method also includes：
Load capacity and uitraviolet intensity critical value according to the first continuous task determine one first operating frequency；
And when processor switches to operator scheme, the operating frequency of processor is promoted to by normal operating frequency
One operating frequency, and the first continuous task is processed by the first operating frequency；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
The method of processor control ultraviolet ray generating apparatus also includes：
After the first continuous task treatment is completed and processor enters park mode, according to collecting platform power pipe
First task of multiple second tasks and overload part is combined into one second continuous task by reason technology；
When the second continuous task is received, processor is switched into operator scheme by park mode；
The operating frequency of processor is promoted to one second operating frequency by normal operating frequency, by the second operating frequency
Process the second continuous task；And after the completion of the second continuous task treatment, processor is set to park mode；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
First continuous task is processed the time point of completion and initially received by processor using the first operating frequency
There is one first interval time between the time point of the second continuous task, and use normal frequency to appoint the first continuous work
Business treatment completes and receives had for one second interval time between the second continuous task, wherein the first interval time was less than
Second interval time.
The present invention has the advantages and positive effects that：The bottom of car body is provided with LAN module, locating module, treatment
Device；LAN module, the LAN for realizing portable medical Hospital trolley for nursing is set up, and realizes that portable medical Hospital trolley for nursing is whole with mobile
The communication at end；Locating module, the positioning for realizing portable medical Hospital trolley for nursing is easy to healthcare givers to understand portable medical Hospital trolley for nursing
Positional information, improve operating efficiency.
Simple structure of the present invention, easy to use, easy to operate when ultraviolet radiation for sterilizing and disinfecting secretes regulation, time saving and energy saving, effect
Fruit substantially, alleviates the work difficulty of medical worker.The present invention gives for the problem analysis of ultraviolet spatial electromagnetic distribution
A kind of new analysis model and implementation method, analysis and the test method close to actual electromagnetic environment are provided for measures of effectiveness.
Memory cell is divided into 2 by the present inventionnIndividual storing sub-units, every group of pending FFT point is stored in different storing sub-units
In, it is achieved thereby that the parallel reading of pending FFT points, and then, the parallel FFT points for reading are carried out by FFT concurrent operations unit
FFT parallel processings, also, write back different storing sub-units parallel.Due in the hardware implementation process that is processed in FFT, adopting
The structure of above-mentioned concurrent operation of the invention is taken, the computing of each clock cycle treatment multiple FFT points has been realized, without increase
Total clock cycle, so as to improve the requirement to system clock frequency, and then avoid in the implementation process of integrated circuit compared with
Big timing closure risk, also makes product not produce too high dynamic power consumption in the course of the work.Wherein, system sequence convergence
The ability of system normal work under specified clock frequency is referred to, and clock frequency is higher, the realization of this point is just more difficult to.And
By reducing the requirement of system clock frequency, the difficulty of timing closure can be lowered.Meanwhile, system operation in clock higher frequently
Rate can cause dynamic power consumption higher, and dynamic power consumption can be equally lowered by reducing system clock frequency.
The signal acquisition of locating module of the present invention enhances the scope to signal collection；Improve data protection security and
Accuracy；Processor of the present invention reaches the purpose of precise control to the Based Intelligent Control of ultraviolet ray generating apparatus luminous intensity.
Brief description of the drawings
Fig. 1 is that the structure of the portable medical nursing vehicle control based on WLAN provided in an embodiment of the present invention is shown
It is intended to；
In figure：1st, roller；2nd, car body；3rd, ultraviolet ray generating apparatus；4th, kitchen door；5th, drawer；6th, solid refuse cartridge；7、
Liquid manifold groove；8th, handle；9th, waste collection cylinder；10th, electrical storage device；11st, LAN module；12nd, locating module；13rd, locate
Reason device.
Specific embodiment
For the content of the invention of the invention, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing
Describe in detail as follows：
Application principle of the invention is explained in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the portable medical nursing vehicle control bag based on WLAN provided in an embodiment of the present invention
Include：Roller 1, car body 2, ultraviolet ray generating apparatus 3, kitchen door 4, drawer 5, solid refuse cartridge 6, liquid manifold groove 7, handle
8th, waste collection cylinder 9, electrical storage device 10, LAN module 11, locating module 12, processor 13.
The bottom of car body 2 is provided with LAN module 11, locating module 12, processor 13；Processor 13 and LAN mould
Block 11, locating module 12, electrical storage device 10, the wired connection of ultraviolet ray generating apparatus 3.
The ultraviolet ray generating apparatus are according to space ultraviolet electromagnetic intensive analysis requirement, it is determined that test space region is observed, and
Mesh generation is carried out to region, the wherein test point in subsequent step is selected in the net region for dividing；According to the position of test point
Put, calculate the relative distance and relative bearing between the point and each equipment, the transmission attenuation system of signal is calculated using relative distance
Number, using relative bearing calculated direction figure weighted value； According to each emitter coordinate and attitude, observation station is tried to achieve by coordinate transform
Azimuth and pitching angle theta relative to each emitterci,θri,θji,WithThen its pattern information is compareed to be seen
Measuring point receives the directional diagram weighted value P of each transmitter signalci,PriAnd Pji；Solve each emitter with respect to observation station Doppler frequently
Rate：fi=f0i+fdi；Using result of calculation, the formula according to composite signal calculates the time-domain signal of test point；It is observation station
The ratio of i-th directional diagram weighted value of communication transmitter signal and i-th communication transmitter to the distance of observation station is received,
The influence of i-th communication transmitter signal to observation station electromagnetic radiation intensity is represented, can similarly be obtainedWith It is i-th
Individual communication transmitter to the distance of observation station and the ratio of the light velocity, i.e. observation station observation signal and i-th communication transmitter it
Between transmission delay, can similarly obtainWithTherefore the composite signal at space test point P=(x, y, z) place is：To calculating obtained time domain
Composite signal carries out Fourier transformation, that is, obtain the frequency domain energy distribution of space combination signal at test point；FFT(S(P,t))；
Position according to test point is repeated to whole observation area, the relative distance and contra between the point and each equipment is calculated
Position carries out Fourier transformation to calculating obtained time history synthesis signal, that is, the space radiation source for obtaining observation test zone is closed
Into electromagnetic radiation intensity data；
LAN module 11, the LAN for realizing portable medical Hospital trolley for nursing is set up, and realizes portable medical Hospital trolley for nursing
With the communication of mobile terminal.
Locating module 12, the positioning for realizing portable medical Hospital trolley for nursing is easy to healthcare givers to understand portable medical and is nursed
The positional information of car, improves operating efficiency.The locating module is by using GPS awareness apparatus within the independent sampling period to mesh
Mark signal x (t) is acquired, and carries out digital quantization to signal with A/D modes；Then, signal x (i) after quantization is carried out
Dimensionality reduction；Finally, the signal after dimensionality reduction is reconstructed；Wherein t is sampling instant, and i is the signal sequence after quantifying；After quantization
Signal carry out dimensionality reduction, the difference equation that finite impulse response filter specifically is passed through to the signal after quantization Wherein h (0) ..., h (L-1) are filter coefficient, pressure of the design based on filtering
Contracting perceptual signal gathers framework, constructs following Teoplitz calculation matrix：
Then observeWherein b1,…,bLRegard filter coefficient as；Submatrix ΦFTIt is strange
Different value is gram matrix G (ΦF, T) and=Φ 'FTΦFTThe arithmetic root of characteristic value, all eigenvalue λ i ∈ of checking G (Φ F, T)
(1-δK,1+δK), i=1 ..., T, then ΦFMeet RIP, and by solvingOptimization problem reconstructs original
Signal；Original signal, that is, BP algorithm are reconstructed by linear programming method；For compression of images signal, then Φ is changedFBe as
Lower form：
If signal has sparse on conversion basic matrix Ψ
Property, then by solvingOptimization problem, Accurate Reconstruction goes out original signal and obtains mobile doctor
Treat the positional information of Hospital trolley for nursing；Wherein Φ is uncorrelated to Ψ, and Ξ is referred to as CS matrixes.
Processor 13, for realizing LAN module 11, locating module 12, electrical storage device 10, ultraviolet ray generating apparatus 3
Control.
Further, it is described according to Fast Fourier Transform (FFT) rule, from the 2 of memory cellnRead parallel in individual storing sub-units
Take pending 2nThe step of individual Fast Fourier Transform (FFT) point, generation pending Fast Fourier Transform (FFT) point group, includes：
According to Fast Fourier Transform (FFT) rule, from the local two-dimensional address storage table for preserving, it is determined that described wait to locate
The 2 of reasonnStoring sub-units in individual Fast Fourier Transform (FFT) point where each Fast Fourier Transform (FFT) point, and described each is fast
Storage address of the fast Fourier transformation point in the storing sub-units at place, wherein, the two-dimensional address storage table is by storage
Corresponding relation composition between the storage address of unit and Fast Fourier Transform (FFT) point in storing sub-units；
Storing sub-units according to determining where each Fast Fourier Transform (FFT) point and storage at place
Storage address in unit, concurrently from described 2nDescribed pending 2 are read in individual storing sub-unitsnIndividual fast Fourier becomes
Change a little, generate the pending Fast Fourier Transform (FFT) point group.
Further, it is described to give Fast Fourier Transform (FFT) concurrent operation list by the pending Fast Fourier Transform (FFT) point group
The step of unit carries out Fast Fourier Transform (FFT) parallel processing includes：
When n is equal to 1, by the pending Fast Fourier Transform (FFT) point group give 1 signal amplitude balanced device, 1 it is fast
Fast Fourier transformation basic processing unit, 1 twiddle factor multiplier and 1 signal amplitude compensator carry out fast Fourier
Conversion parallel processing；
When n is more than 1,2 are given by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude balanced device, 2n-2
Individual Fast Fourier Transform (FFT) basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude compensator is carried out soon
Fast Fourier transformation parallel processing.
Further, it is described when n is more than 1, give 2 by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude
Balanced device, 2n-2Individual Fast Fourier Transform (FFT) basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude is mended
Repay device includes the step of carrying out Fast Fourier Transform (FFT) parallel processing：
The pending Fast Fourier Transform (FFT) point group is read parallel, will wait to locate described in parallel reading by parallel-serial conversion
Reason Fast Fourier Transform (FFT) point group is converted to and meets described 2n-1The Fast Fourier Transform (FFT) point of individual signal amplitude balanced device handling capacity
After data, described 2 are transferred ton-1Individual signal amplitude balanced device carries out parallel shift operation；
The Fast Fourier Transform (FFT) point data after shifting function will be carried out and be sent to described 2n-2Individual fast Fourier
Conversion basic processing unit carries out parallel FFT computing；
Judge whether this group of fast Fourier transformation operation is in this grade of quick Fu of last group of Fast Fourier Transform (FFT)
Leaf transformation computing；
If last group of fast Fourier transformation operation, then after having carried out the parallel FFT computing
Fast Fourier Transform (FFT) point data be sent to described 2n-1After individual signal amplitude compensator carries out parallel signal amplitude recovery, lead to
The Fast Fourier Transform (FFT) point data that crossing serioparallel exchange will have been carried out after the signal amplitude recovery is converted to and meets described 2nIt is individual
The Fast Fourier Transform (FFT) point data of storing sub-units handling capacity is simultaneously sent to described 2nIndividual storing sub-units；
If not last group of fast Fourier transformation operation, then will carry out the parallel FFT computing
Fast Fourier Transform (FFT) point data afterwards is sent to described 2n-1After individual twiddle factor multiplier carries out parallel twiddle operation, pass through
Serioparallel exchange will carry out the Fast Fourier Transform (FFT) point data after the twiddle operation and be converted to meet described 2nIndividual storage is single
The Fast Fourier Transform (FFT) point data of first handling capacity is simultaneously sent to described 2nIndividual storing sub-units.
Further, the method that processor controls ultraviolet ray generating apparatus, including：
One uitraviolet intensity critical value of setting processing device；
Judge that a maximum can process load capacity according to uitraviolet intensity critical value；
Multiple first tasks are combined into one first continuous task according to platform power administrative skill is collected；
Whether judge a load capacity of the first continuous task can process load capacity more than maximum；
When the load capacity of the first continuous task can process load capacity more than maximum, by the first continuous task
One of overload part the first task remove the first continuous task；
When the first continuous task is received, processor is switched into an operator scheme by a park mode, and
Process the first continuous task；And after the completion of the first continuous task treatment, processor is set to park mode.
Further, the operating frequency of processor has a normal operating frequency, processor control ultraviolet ray generating apparatus
Method also includes：
Load capacity and uitraviolet intensity critical value according to the first continuous task determine one first operating frequency；
And when processor switches to operator scheme, the operating frequency of processor is promoted to by normal operating frequency
One operating frequency, and the first continuous task is processed by the first operating frequency；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
The method of processor control ultraviolet ray generating apparatus also includes：
After the first continuous task treatment is completed and processor enters park mode, according to collecting platform power pipe
First task of multiple second tasks and overload part is combined into one second continuous task by reason technology；
When the second continuous task is received, processor is switched into operator scheme by park mode；
The operating frequency of processor is promoted to one second operating frequency by normal operating frequency, by the second operating frequency
Process the second continuous task；And after the completion of the second continuous task treatment, processor is set to park mode；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
First continuous task is processed the time point of completion and initially received by processor using the first operating frequency
There is one first interval time between the time point of the second continuous task, and use normal frequency to appoint the first continuous work
Business treatment completes and receives had for one second interval time between the second continuous task, wherein the first interval time was less than
Second interval time.
The lower end of car body of the present invention 2 is provided with roller 1, and the rear end of car body 2 is provided with handle 8, and liquid manifold groove 7 is adjacent
Handle 8 is arranged on the rear end of car body 2, and waste collection cylinder 9, liquid manifold groove 7 and waste liquid are placed with immediately below liquid manifold groove 7
Surge drum 9 is connected by flexible pipe, and the adjacent waste collection of electrical storage device 10 cylinder 9 is put, and car body 2 is divided into upper and lower two skies by a crossbeam
Between, kitchen door 4 is by the way that on gemel connection to car body 2, ultraviolet ray generating apparatus 3 are arranged on inside kitchen door 4, and the front end upper strata of car body 2 is empty
Between be partly provided with two drawers 5, the inner side of adjacent drawer 5 is provided with solid refuse cartridge 6, the output end of electrical storage device 10 and
Ultraviolet ray generating apparatus 3 are connected by wire.Described roller 1 is can self-locking roller.Described kitchen door 4 is provided with described in draw ring
Drawer 5 on be provided with draw ring.
First be put into disposable garbage bag in solid refuse cartridge 6 using preceding by medical worker, common drug is put into and is taken out
In drawer 5, be put into the medicine equipment after in kitchen door 4 after carrying out nursing operation by medical worker, by ultraviolet ray generating apparatus 3
Carry out disinfection treatment to it, prevents cross-infection, while solid waste can be put into solid refuse cartridge 6, liquid is given up
Gurry pours into liquid manifold groove 7, is pooled in waste collection cylinder 9, is easy to later refuse classification to process, and facilitates medical worker
Use.
The above is only the preferred embodiments of the present invention, and any formal limitation is not made to the present invention,
It is every according to technical spirit of the invention to any simple modification made for any of the above embodiments, equivalent variations and modification are belonged to
In the range of technical solution of the present invention.
Claims (6)
1. a kind of portable medical based on WLAN nurses vehicle control, it is characterised in that described based on wireless local
The portable medical Hospital trolley for nursing set-up of control system of net has car body；
The bottom of the car body is provided with LAN module, locating module, processor, electrical storage device, ultraviolet ray generating apparatus；Place
Reason device and LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus wired connection；
The ultraviolet ray generating apparatus are according to space ultraviolet electromagnetic intensive analysis requirement, it is determined that test space region is observed, and it is right
Region carries out mesh generation, and the wherein test point in subsequent step is selected in the net region for dividing；According to the position of test point,
The relative distance and relative bearing between the point and each equipment are calculated, the transmission attenuation coefficient of signal are calculated using relative distance,
Using relative bearing calculated direction figure weighted value； According to each emitter coordinate and attitude, observation station is tried to achieve by coordinate transform
Azimuth and pitching angle theta relative to each emitterci,θri,θji,WithThen its pattern information is compareed to be seen
Measuring point receives the directional diagram weighted value P of each transmitter signalci,PriAnd Pji；Solve each emitter with respect to observation station Doppler frequently
Rate：fi=f0i+fdi；Using result of calculation, the formula according to composite signal calculates the time-domain signal of test point；It is observation station
Receive the ratio of i-th directional diagram weighted value of communication transmitter signal and i-th communication transmitter to the distance of observation station, table
Show the influence of i-th communication transmitter signal to observation station electromagnetic radiation intensity, can similarly obtainWith It is i-th
Individual communication transmitter communicates transmitting to the distance of observation station and the ratio of the light velocity, i.e. observation station observation signal with i-th
Transmission delay between machine, can similarly obtainWithTherefore the composite signal at space test point P=(x, y, z) place is：To calculating obtained time domain
Composite signal carries out Fourier transformation, that is, obtain the frequency domain energy distribution of space combination signal at test point；FFT(S(P,t))；
Position according to test point is repeated to whole observation area, the relative distance and contra between the point and each equipment is calculated
Position carries out Fourier transformation to calculating obtained time history synthesis signal, that is, the space radiation source for obtaining observation test zone is closed
Into electromagnetic radiation intensity data；
LAN module, the LAN for realizing portable medical Hospital trolley for nursing is set up, and realizes portable medical Hospital trolley for nursing and movement
The communication of terminal；
Locating module, the positioning for realizing portable medical Hospital trolley for nursing is easy to healthcare givers to understand the position of portable medical Hospital trolley for nursing
Confidence ceases；The locating module passes through to be acquired echo signal x (t) within the independent sampling period with GPS awareness apparatus,
And digital quantization is carried out to signal with A/D modes；Then, dimensionality reduction is carried out to signal x (i) after quantization；Finally, after to dimensionality reduction
Signal is reconstructed；Wherein t is sampling instant, and i is the signal sequence after quantifying；Dimensionality reduction is carried out to the signal after quantization, specifically
It is the difference equation that finite impulse response filter is passed through to the signal after quantization
Wherein h (0) ..., h (L-1) are filter coefficient, compressed sensing signal acquisition framework of the design based on filtering, construction such as subiculum
Puli's hereby calculation matrix：Then observe
Wherein b1,…,bLRegard filter coefficient as；Submatrix ΦFTSingular value be gram matrix G (ΦF, T) and=Φ 'FTΦFTFeature
The arithmetic root of value, all eigenvalue λ i ∈ (1- δ of checking G (Φ F, T)K,1+δK), i=1 ..., T, then ΦFMeet RIP, and lead to
Cross solutionOptimization problem reconstructs original signal；Original signal is reconstructed by linear programming method, also
That is BP algorithm；For compression of images signal, then Φ is changedFIt is following form：
If signal have on conversion basic matrix Ψ it is openness,
By solvingOptimization problem, Accurate Reconstruction goes out original signal and obtains portable medical shield
Manage the positional information of car；Wherein Φ is uncorrelated to Ψ, and Ξ is referred to as CS matrixes；
Processor, the control for realizing LAN module, locating module, electrical storage device, ultraviolet ray generating apparatus.
2. the portable medical based on WLAN as claimed in claim 1 nurses vehicle control, it is characterised in that described
According to Fast Fourier Transform (FFT) rule, from the 2 of memory cellnPending 2 are read in individual storing sub-units parallelnIndividual quick Fu
In leaf transformation point, generate pending Fast Fourier Transform (FFT) point group the step of include：
According to Fast Fourier Transform (FFT) rule, from the local two-dimensional address storage table for preserving, described pending 2 are determinedn
In storing sub-units in individual Fast Fourier Transform (FFT) point where each Fast Fourier Transform (FFT) point, and described each quick Fu
Storage address of the leaf transformation point in the storing sub-units at place, wherein, the two-dimensional address storage table by storing sub-units and
Corresponding relation composition between storage address of the Fast Fourier Transform (FFT) point in storing sub-units；
Storing sub-units and the storing sub-units at place according to determining where each Fast Fourier Transform (FFT) point
In storage address, concurrently from described 2nDescribed pending 2 are read in individual storing sub-unitsnIndividual Fast Fourier Transform (FFT) point,
Generate the pending Fast Fourier Transform (FFT) point group.
3. the portable medical based on WLAN as claimed in claim 2 nurses vehicle control, it is characterised in that described
Giving Fast Fourier Transform (FFT) concurrent operation unit by the pending Fast Fourier Transform (FFT) point group carries out fast Fourier change
The step of changing parallel processing includes：
When n is equal to 1,1 signal amplitude balanced device, 1 quick Fu are given by the pending Fast Fourier Transform (FFT) point group
In leaf transformation basic processing unit, 1 twiddle factor multiplier and 1 signal amplitude compensator carry out Fast Fourier Transform (FFT)
Parallel processing；
When n is more than 1,2 are given by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude balanced device, 2n-2It is individual fast
Fast Fourier transformation basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude compensator carries out quick Fu
In leaf transformation parallel processing.
4. the portable medical based on WLAN as claimed in claim 2 nurses vehicle control, it is characterised in that described
When n is more than 1,2 are given by the pending Fast Fourier Transform (FFT) point groupn-1Individual signal amplitude balanced device, 2n-2Individual quick Fu
In leaf transformation basic processing unit, 2n-1Individual twiddle factor multiplier and 2n-1Individual signal amplitude compensator carries out fast Fourier
The step of conversion parallel processing, includes：
The pending Fast Fourier Transform (FFT) point group is read parallel, it is described pending fast by what is read parallel by parallel-serial conversion
Fast Fourier transformation point group is converted to and meets described 2n-1The Fast Fourier Transform (FFT) point data of individual signal amplitude balanced device handling capacity
Afterwards, described 2 are transferred ton-1Individual signal amplitude balanced device carries out parallel shift operation；
The Fast Fourier Transform (FFT) point data after shifting function will be carried out and be sent to described 2n-2Individual Fast Fourier Transform (FFT)
Basic processing unit carries out parallel FFT computing；
Judge whether this group of fast Fourier transformation operation is that this grade of last group of fast Fourier of Fast Fourier Transform (FFT) becomes
Change computing；
If last group of fast Fourier transformation operation, then will carry out fast after the parallel FFT computing
Fast Fourier transformation point data is sent to described 2n-1After individual signal amplitude compensator carries out parallel signal amplitude recovery, by string
And the Fast Fourier Transform (FFT) point data changed after having carried out the signal amplitude recovery is converted to and meets described 2nIndividual storage
The Fast Fourier Transform (FFT) point data of subelement handling capacity is simultaneously sent to described 2nIndividual storing sub-units；
If not last group of fast Fourier transformation operation, then after having carried out the parallel FFT computing
Fast Fourier Transform (FFT) point data is sent to described 2n-1After individual twiddle factor multiplier carries out parallel twiddle operation, by string simultaneously
Conversion will carry out the Fast Fourier Transform (FFT) point data after the twiddle operation and be converted to meet described 2nIndividual storing sub-units are gulped down
The Fast Fourier Transform (FFT) point data of the amount of telling simultaneously is sent to described 2nIndividual storing sub-units.
5. the portable medical based on WLAN as claimed in claim 1 nurses vehicle control, it is characterised in that treatment
The method that device controls ultraviolet ray generating apparatus, including：
One uitraviolet intensity critical value of setting processing device；
Judge that a maximum can process load capacity according to uitraviolet intensity critical value；
Multiple first tasks are combined into one first continuous task according to platform power administrative skill is collected；
Whether judge a load capacity of the first continuous task can process load capacity more than maximum；
When the load capacity of the first continuous task can process load capacity more than maximum, by one of first continuous task
First task of overload part removes the first continuous task；
When the first continuous task is received, processor is switched into an operator scheme, and treatment by a park mode
First continuous task；And after the completion of the first continuous task treatment, processor is set to park mode.
6. the portable medical based on WLAN as claimed in claim 5 nurses vehicle control, it is characterised in that treatment
The method that the operating frequency of device has a normal operating frequency, processor control ultraviolet ray generating apparatus also includes：
Load capacity and uitraviolet intensity critical value according to the first continuous task determine one first operating frequency；
And when processor switches to operator scheme, the operating frequency of processor is promoted to the first behaviour by normal operating frequency
Working frequency, and the first continuous task is processed by the first operating frequency；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
The method of processor control ultraviolet ray generating apparatus also includes：
After the first continuous task treatment is completed and processor enters park mode, skill is managed according to platform power is collected
First task of multiple second tasks and overload part is combined into one second continuous task by art；
When the second continuous task is received, processor is switched into operator scheme by park mode；
The operating frequency of processor is promoted to one second operating frequency by normal operating frequency, is processed by the second operating frequency
Second continuous task；And after the completion of the second continuous task treatment, processor is set to park mode；
Wherein the working frequency of the first operating frequency is higher than the working frequency of normal operating frequency；
First continuous task is processed the time point of completion and initially receives second by processor using the first operating frequency
There is one first interval time between the time point of continuous task, and use normal frequency by the first continuous task
Reason completes and receives had for one second interval time between the second continuous task, wherein the first interval time was less than second
Interval time.
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