CN107582303A - A kind of hematology's integral type operation table - Google Patents
A kind of hematology's integral type operation table Download PDFInfo
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- CN107582303A CN107582303A CN201710899758.7A CN201710899758A CN107582303A CN 107582303 A CN107582303 A CN 107582303A CN 201710899758 A CN201710899758 A CN 201710899758A CN 107582303 A CN107582303 A CN 107582303A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
- G01G19/445—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons in a horizontal position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2205/00—General identification or selection means
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention relates to a kind of hematology's integral type operation table, including sick bed and alarm platform, the platform includes ejecting gun, target identification equipment, infrared detection equipment and Freescale IMX6 processing equipments, Freescale IMX6 processing equipments are connected with ejecting gun, target identification equipment and infrared detection equipment respectively, and determining whether for the output based on target identification equipment and the output of infrared detection equipment can Pop-up netting main body by ejecting gun injection.By means of the invention it is possible to the protection for the patient on sick bed provides safety curtain.
Description
The present invention be Application No. 201610349839.5, the applying date be on May 24th, 2016, it is entitled " a kind of
The divisional application of the patent of hematology's integral type care bed ".
Technical field
The present invention relates to medical care equipment field, more particularly to a kind of hematology's integral type operation table.
Background technology
In order to avoid the generation of patient's falling from bed event, in the prior art, hospital management side also takes much positive arrange
Apply, for example, transforming sick bed bed body, increase the height of guardrail, and set some geofences to set in sick bed bed body
Standby and emergence call equipment, to reduce the possibility of patient's falling from bed, the trigger device of falling from bed alarm is provided for patient, these transformations
Sick bed equipment afterwards reduces the generation of patient's falling from bed event to a certain extent.Meanwhile hospital management side also takes
Measure, such as increase and the interaction and communication of families of patients, to reduce the time of the unmanned nurse of patient.
But to make mechanism excessively simple for these existing hospital bed structural reforms, because patient's falling from bed duration intervals are very of short duration, on
The detection and warning device accuracy of detection stated be not high, detection efficiency is low, the increase of guardrail height and nurses the increase of time only
The probability of patient's falling from bed can be reduced, without being avoided that the event of falling from bed occurs, most importantly, is lacked in the prior art to patient
The fast reaction measure of falling from bed event and fast reaction equipment, fast reaction can not be carried out to patient's falling from bed event, can not be timely
Patient body is quickly supported, leads to not the ill effect for avoiding patient's falling from bed.
Therefore, it is necessary to which a kind of technical scheme of new hospital bed fall arrest, can accurately and efficiently detect patient's
Falling from bed event, can quickly it be alarmed, additionally it is possible to patient is given first aid to using some emergency reaction equipment, so as to effectively keep away
Exempt from patient to be injured by shock.
The content of the invention
In order to solve the above problems, the invention provides a kind of hematology's integral type operation table, in existing hospital bed
Weight detection equipment, image detecting apparatus and ray detector is introduced in bed body accurately to sentence patient's falling from bed event
It is disconnected, introduce some sources of early warning and alarmed accordingly, it is often more important that, also introduce targetedly urgent rescue equipment
The patient body to fall is effectively supported, patient is avoided because of falling from bed and by actual bodily harm, so as to maintain doctor indirectly
The therapeutic effect of institute.
According to an aspect of the present invention, there is provided a kind of hematology's integral type operation table, including sick bed and alarm platform, institute
Stating platform includes ejecting gun, target identification equipment, infrared detection equipment and Freescale IMX6 processing equipments, Freescale
IMX6 processing equipments are connected with ejecting gun, target identification equipment and infrared detection equipment respectively, for being set based on target identification
Standby output and the output of infrared detection equipment determine whether can Pop-up netting main body by ejecting gun injection.
More specifically, in hematology's integral type operation table, including:Netting collecting apparatus, below sick bed, it is
Cylindrical vessel, can Pop-up netting main body for storing;Ejecting gun, respectively with that Freescale IMX6 processing equipments and can eject
Formula netting main body connects, positioned at netting collecting apparatus rear portion, for receive fall trigger signal when, can Pop-up netting
Main body is ejected into the side of sick bed out of netting collecting apparatus and is in open mode;Can Pop-up netting main body, do not sprayed
Penetrate before rifle injection, remain in netting collecting apparatus and be in contraction state, for being injected into the side of sick bed simultaneously
The human body that fallen during in open mode to sick bed is protected;Weight rate detection device, positioned at sick bed bed board downside position
Put, including weight detector and timer, weight detector are used to detect the load weight on sick bed bed board, weight change in real time
The output of output and timer of the rate detection device based on weight detector determines the load weight rate of change on sick bed bed board, when
When load weight rate of change is more than default rate of change, weight change pre-warning signal is sent, when load weight rate of change is less than or equal to
During default rate of change, weight change normal signal is sent;Gun-type picture pick-up device, positioned at the side of sick bed bed board, backwards to sick bed side
Face is shot with horizontal shooting direction to obtain high definition side image;Gray processing processing equipment, it is connected, is used for gun-type picture pick-up device
High definition side image is received, and gray processing processing is performed to high definition side image, to obtain gray level image;Contrast enhancing is set
It is standby, it is connected with gray processing processing equipment, contrast enhancement processing is carried out for receiving gray level image, and to gray level image,
To obtain the first enhancing image;Change of scale strengthens equipment, is connected with contrast enhancing equipment, for receiving the first enhancing figure
Picture, and change of scale enhancing processing is carried out to the first enhancing image, to obtain the second enhancing image;Edge strengthens equipment, with chi
Degree conversion enhancing equipment connection, edge enhancing processing is carried out for receiving the second enhancing image, and to the second enhancing image, to obtain
Obtain the 3rd enhancing image;Image compares equipment, small with edge enhancing equipment, Haar wavelet filterings equipment, Daubechies respectively
Ripple filter apparatus connects with adaptive recursive filtering equipment, when receiving the 3rd enhancing image from edge enhancing equipment, first opens
Dynamic Haar wavelet filterings equipment is filtered processing to obtain the first filtering image to the 3rd enhancing image, determines the first filtering figure
Mean square error between picture and the 3rd enhancing image using as the first mean square error, when the first mean square error be less than or equal to it is default equal
During square error amount, exported the first filtering image as target filtering image, when the first mean square error is more than default mean square error
During value, start Daubechies wavelet filterings equipment and processing be filtered to obtain the second filtering image to the 3rd enhancing image,
The mean square error between the second filtering image and the 3rd enhancing image is determined using as the second mean square error, when the second mean square error
During less than or equal to default square mean error amount, exported the second filtering image as target filtering image, when the second mean square error is big
When default square mean error amount, continue to start adaptive recursive filtering equipment that processing is filtered to obtain to the 3rd enhancing image
3rd filtering image, mean square error between the 3rd filtering image and the 3rd enhancing image is determined using as the 3rd mean square error,
When the 3rd mean square error is less than or equal to default square mean error amount, exported the 3rd filtering image as target filtering image, when
When 3rd mean square error is more than default square mean error amount, the mean square error between the second filtering image and the 3rd enhancing image is determined
As the second mean square error, to select minimum equal of numerical value in the first mean square error, the second mean square error and the 3rd mean square error
Filtering image corresponding to square error exports as target filtering image, be then turned off Haar wavelet filterings equipment,
Daubechies wavelet filterings equipment and adaptive recursive filtering equipment;Haar wavelet filtering equipment, for scheming to the 3rd enhancing
As being handled using the wavelet filtering based on 2 rank Haar wavelet basis, to obtain the first filtering image;Daubechies wavelet filterings are set
It is standby, for being handled using the wavelet filtering based on 2 rank Daubechies wavelet basis the 3rd enhancing image, to obtain the second filtering
Image;Adaptive recursive filtering equipment, for performing adaptive-filtering processing to the 3rd enhancing image, schemed with obtaining the 3rd filtering
Picture;Binary conversion treatment equipment, equipment and mmc card connection compared with image respectively, by each pixel of target filtering image
Gray value is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, pixel is designated as into white pixel, works as picture
When the gray value of element is less than black and white threshold value, pixel is designated as black picture element, so as to obtain binary image;Object detection apparatus,
It is connected respectively with binary conversion treatment equipment and mmc card, for binary image, the number of calculating each column black picture element will be black
The row that the number of color pixel is more than or equal to threshold number of pixels are designated as edge columns, are additionally operable to, to binary image, calculate often row black
The number of pixel, the row that the number of black picture element is more than or equal to threshold number of pixels is designated as edge lines, by edge columns and edge lines
The region of intertexture is partitioned into target domain of the existence to be used as target subgraph as target domain of the existence from binary image
Output;Target identification equipment, it is connected respectively with mmc card and object detection apparatus, by target subgraph and each benchmark human figure
As being matched, the match is successful then sends and human body signal be present, and it fails to match then sends no human body signal;Civil power access interface,
It is connected with line, for receiving the Alternating Current Power Supply signal of line input;Current transformer and sample circuit, with civil power
A phase lines, B phase lines in circuit connect with C phase lines, for believing the electric current in A phase lines, B phase lines and C phase lines
Number it is sampled respectively;Voltage sample circuit, be connected with the A phase lines in line, B phase lines and C phase lines, for pair
Voltage signal in A phase lines, B phase lines and C phase lines is sampled respectively;Current signal conditioning circuit, with Current Mutual Inductance
Device and sample circuit connection, for carrying out signal condition to sampling current;Voltage signal conditioning circuit, connect with voltage sample circuit
Connect, for carrying out signal condition to sampling voltage;AD73360 chips, adjusted respectively with current signal conditioning circuit and voltage signal
Circuit connection is managed, 16 A/D conversions is performed respectively to the sampling current after conditioning and the sampling voltage after conditioning, obtains numeral electricity
Signal and digital voltage signal are flowed, the virtual value of digital current signal is also determined based on digital current signal and digital voltage signal
With the virtual value of digital voltage signal;Alternating Current Power Supply conversion equipment, with the A phase lines in line, B phase lines and C phase lines
Road connects, for performing conversion of the alternating current to direct current;Display device, it is connected with AD73360 chips, for real-time display number
The virtual value of word current signal and the virtual value of digital voltage signal;Infrared detection equipment, positioned at the side of sick bed bed board, use
In detecting whether that object passes through from the side of sick bed bed board, and when detecting that object passes through from the side of sick bed bed board,
Send object and skim over signal;Solar energy detection device, on the exterior wall of building where ward, for detecting currently in real time too
Positive energy intensity;Power supply unit, including solar powered device, battery, switching switch and electric pressure converter, switching switch difference
Be connected with solar energy detection device, solar powered device and battery, when battery dump energy deficiency and it is current too
When positive energy intensity is optionally greater than preset strength, solar powered device is switched to be powered by solar powered device, voltage turns
Parallel operation and switching switch connection, using the 5V voltage conversions by input is switched by switching as 3.3V voltages, wherein solar powered
Where device is located at ward on the exterior wall of building, solar powered device includes solar energy photovoltaic panel;Sound and light alarm equipment, with flying
Think the connection of karr IMX6 processing equipments, including the sub- equipment of audible alarm and the sub- equipment of light alarm are used to receive the triggering letter that falls
Number or fall pre-warning signal when carry out corresponding sound and light alarm operation;User input equipment, it is connected with mmc card, in user
Operation under, preset content is inputted into mmc card;Freescale IMX6 processing equipments, respectively with gun-type picture pick-up device, injection
Rifle, weight rate detection device, target identification equipment connect with infrared detection equipment, when reception weight change pre-warning signal
Afterwards, start gun-type picture pick-up device, then human body signal be present and when receiving object and skimming over signal receiving, send fall it is tactile
Signal, when receiving no human body signal and receiving object and skim over signal, send the pre-warning signal that falls, and do not receive
Object skims over signal and receives only and human body signal be present, sends the pre-warning signal that falls;Mmc card, it is each for having prestored
Benchmark human body image, each benchmark human body image to be shot the image obtained in advance to the benchmark human body of the different bodily forms,
It is additionally operable to prestore default square mean error amount, black and white threshold value, threshold number of pixels and default rate of change;Wireless charging device, point
It is not connected with solar energy detection device and battery, when the insufficient and current solar energy intensity of the dump energy of battery is less than pre-
If during intensity, establish and connected to start wireless charging operation with neighbouring wireless charging terminal, wireless charging device also with voltage
Converter is connected to realize voltage conversion.
More specifically, in hematology's integral type operation table:User input equipment is keyboard array.
More specifically, in hematology's integral type operation table:Infrared detection equipment include RF transmitter and
Infrared receiver.
More specifically, in hematology's integral type operation table:Infrared detection equipment includes microcontroller.
More specifically, in hematology's integral type operation table:Microcontroller is AT89C51 single-chip microcomputers.
More specifically, in hematology's integral type operation table:Freescale IMX6 processing equipments are integrated with mmc card
On one piece of surface-mounted integrated circuit.
Brief description of the drawings
Embodiment of the present invention is described below with reference to accompanying drawing, wherein:
Fig. 1 is the block diagram of hematology's integral type operation table according to embodiment of the present invention.
Reference:1 switch board main body;2 luminance sensors;3CMOS vision sensors;4 Freescale MC9S12 chips
Embodiment
The embodiment of hematology's integral type operation table of the present invention is described in detail below with reference to accompanying drawings.
Medical Devices improve constantly the horizontal primary condition of medical science, and the important symbol of up-to-dateness,
Medical Devices have turned into a key areas of modern medical service.The development of medical treatment depends greatly on the development of instrument,
Even in medical industry development, its breakthrough bottleneck also plays conclusive effect.
Medicine equipment refers to the instrument in human body, equipment, utensil, material or other articles are used alone or in combination,
Also required software is included.It is not by pharmacology, immunology or metabolism for body surface and internal therapeutic effect
Means obtain, but medical device product serves certain booster action.During use, it is intended to reach following expection
Purpose:Prevention of disease, diagnosis, treatment, monitoring, alleviation;To the diagnosis of damage or deformity, treatment, monitoring, alleviation, benefit
Repay;To dissection or research, replacement, the regulation of physiology course;Gestation control.
Medical Devices can be divided into 10 classes:Ward surgical apparatus (sick bed, stroller, oxygen cylinder, paunch flusher, needleless injector
Deng);Surgical apparatus (operation table, lighting apparatus, operating theater instruments and various, frame, stool, cabinet, in addition to microsurgical equipment);Put
Penetrating therapeutic equipment, (contact therapy unit, superficial therapy machine, depth therapy apparatus, accelerator, 60 cobalt bombs, radium or 137 caesium intracavitary are controlled
Treatment and afterloading unit treatment etc.);Nuclear medicine treatments equipment-treatment method has internal-radiation therapy, application therapy and colloid therapy three
Kind;Physics and chemistry equipment (can be generally divided into phototherapy commercial affairs, electrial medical apparatus, ultrasonic therapy and sulphur and treat the class of equipment 4);Laser equipment-doctor
With laser generator (conventional has ruby laser, He-Ne Lasers, carbon dioxide laser, argon laser and YAG laser etc.);
Dialysis treatment equipment (conventional artificial kidney has flat membranes type artificial kidney and the major class of cast artificial kidney two);Body temperature freezing equipment (is partly led
Body cryoprobe, gas cryoprobe and solid cryoprobe etc.);First-aid apparatus (defibrillation pacing devices, breathing apparatus, ultrasonic atomizer
Deng);Other therapeutic equipment (hyperbaric oxygen chamber, the chrome device of ophthalmic high frequency, locking magnet, vitreous cutter, blood adults point
From device etc.).This belongs to each section's special for treating equipment, can also be separately divided into one kind if necessary.
Sick bed is most basic, most common Medical Devices in hospital, and the medical time and nurse time of most patients are all
Tide on one's sick bed, however, due to sick bed constructs in itself and unmanned operating time presence, during patient's falling from bed event
There is generation, larger injury is caused to patient, in addition to bringing the pain of injury that some hit, also likely expand patient
The state of an illness, recovery and treatment to patient adversely affect.
Currently, hospital management side also actively takes some measures and patient's falling from bed event is prevented and avoided, such as
Bed body, increase source of early warning are reinforced, reduces unmanned operating time, still, on the one hand these measures and equipment are excessively simple, detection
It is inefficient with early warning, on the other hand, lack the urgent rescue equipment that patient body is held up in patient's falling from bed, even if having detected
Consequence caused by patient's falling from bed event also can not avoid patient's falling from bed, does not provide any help in practice for patient.
In order to overcome above-mentioned deficiency, the present invention has built a kind of hematology's integral type operation table, utilizes existing hospital disease
Bed bed body, structure of modification and upgrading are carried out to it, add various detection devices and source of early warning and patient's falling from bed event is carried out
Accurately identify, it is particularly critical, it also add effective emergency reaction equipment and carry out urgent rescue in patient's falling from bed, so as to
Falling from bed event is avoided to secondary injury caused by patient to occur.
Fig. 1 is the block diagram of hematology's integral type operation table according to embodiment of the present invention, including sick bed
And alarm platform, the platform are set including ejecting gun, target identification equipment, infrared detection equipment and Freescale IMX6 processing
Standby, Freescale IMX6 processing equipments are connected with ejecting gun, target identification equipment and infrared detection equipment respectively, for based on
The output of target identification equipment and the output of infrared detection equipment determine whether can Pop-up netting master by ejecting gun injection
Body.
Then, continue that the concrete structure of hematology's integral type operation table of the present invention is further detailed.
The platform includes:Netting collecting apparatus, it is cylindrical vessel below sick bed, can Pop-up for storing
Netting main body.
The platform includes:Ejecting gun, respectively with Freescale IMX6 processing equipments and can Pop-up netting main body be connected,
Positioned at netting collecting apparatus rear portion, for receive fall trigger signal when, can Pop-up netting main body stored from netting
The side of sick bed is ejected into equipment and is in open mode.
The platform includes:Can Pop-up netting main body, before not sprayed by ejecting gun, remain in netting storage set
In standby and contraction state is in, human body is carried out for being fallen when being injected into the side of sick bed and being in open mode to sick bed
Protection.
The platform includes:Weight rate detection device, positioned at sick bed bed board downside position, including weight detector
And timer, weight detector are used to detect the load weight on sick bed bed board in real time, weight rate detection device is based on weight
The load weight rate of change in the output of detector and the output determination sick bed bed board of timer is measured, when load weight rate of change is big
When default rate of change, weight change pre-warning signal is sent, when load weight rate of change is less than or equal to default rate of change, is sent
Weight change normal signal.
The platform includes:Gun-type picture pick-up device, positioned at the side of sick bed bed board, backwards to ward bed side with horizontal shooting side
To shooting to obtain high definition side image;Gray processing processing equipment, it is connected with gun-type picture pick-up device, for receiving high definition side view
Picture, and gray processing processing is performed to high definition side image, to obtain gray level image;At contrast enhancing equipment, with gray processing
Equipment connection is managed, contrast enhancement processing is carried out for receiving gray level image, and to gray level image, to obtain the first enhancing
Image.
The platform includes:Change of scale strengthens equipment, is connected with contrast enhancing equipment, for receiving the first enhancing figure
Picture, and change of scale enhancing processing is carried out to the first enhancing image, to obtain the second enhancing image;Edge strengthens equipment, with chi
Degree conversion enhancing equipment connection, edge enhancing processing is carried out for receiving the second enhancing image, and to the second enhancing image, to obtain
Obtain the 3rd enhancing image.
The platform includes:Image compares equipment, respectively with edge enhancing equipment, Haar wavelet filterings equipment,
Daubechies wavelet filterings equipment connects with adaptive recursive filtering equipment, strengthens when receiving the 3rd from edge enhancing equipment
During image, first start Haar wavelet filterings equipment and processing is filtered to obtain the first filtering image to the 3rd enhancing image, really
Mean square error between fixed first filtering image and the 3rd enhancing image is using as the first mean square error, when the first mean square error is small
When equal to default square mean error amount, exported the first filtering image as target filtering image, when the first mean square error is more than
During default square mean error amount, start Daubechies wavelet filterings equipment and processing is filtered to the 3rd enhancing image to obtain the
Two filtering images, mean square error between the second filtering image and the 3rd enhancing image is determined using as the second mean square error, when
When second mean square error is less than or equal to default square mean error amount, using the second filtering image as the output of target filtering image, when the
When two mean square errors are more than default square mean error amount, continue to start adaptive recursive filtering equipment and the 3rd enhancing image is filtered
Ripple processing determines mean square error between the 3rd filtering image and the 3rd enhancing image to be used as the to obtain the 3rd filtering image
Three mean square errors, when the 3rd mean square error is less than or equal to default square mean error amount, filtered the 3rd filtering image as target
Image exports, when the 3rd mean square error is more than default square mean error amount, determine the second filtering image and the 3rd enhancing image it
Between mean square error as the second mean square error, to select in the first mean square error, the second mean square error and the 3rd mean square error
Filtering image corresponding to the minimum mean square error of numerical value exports as target filtering image, is then turned off Haar wavelet filterings and sets
Standby, Daubechies wavelet filterings equipment and adaptive recursive filtering equipment.
The platform includes:Haar wavelet filtering equipment, 2 rank Haar wavelet basis are based on for being used to the 3rd enhancing image
Wavelet filtering processing, to obtain the first filtering image;Daubechies wavelet filtering equipment, for being adopted to the 3rd enhancing image
Handled with the wavelet filtering based on 2 rank Daubechies wavelet basis, to obtain the second filtering image;Adaptive recursive filtering is set
It is standby, for performing adaptive-filtering processing to the 3rd enhancing image, to obtain the 3rd filtering image.
The platform includes:Binary conversion treatment equipment, respectively equipment and mmc card connection compared with image, target is filtered
The gray value of each pixel of image is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, by picture
Element is designated as white pixel, when the gray value of pixel is less than black and white threshold value, pixel is designated as into black picture element, so as to obtain binaryzation
Image.
The platform includes:Object detection apparatus, it is connected respectively with binary conversion treatment equipment and mmc card, for two-value
Change image, calculate the number of each column black picture element, the row that the number of black picture element is more than or equal to threshold number of pixels are designated as edge
Row, it is additionally operable to calculate binary image the number of often row black picture element, the number of black picture element is more than or equal to pixel count threshold
The row of value is designated as edge lines, using the region of edge columns and edge lines intertexture as target domain of the existence, and from binary image
Target domain of the existence is partitioned into be exported as target subgraph.
The platform includes:Target identification equipment, it is connected respectively with mmc card and object detection apparatus, by target subgraph
Matched with each benchmark human body image, the match is successful then sends and human body signal be present, and it fails to match then sends no human body letter
Number.
The platform includes:Civil power access interface, is connected with line, and the exchange for receiving line input supplies
Electric signal;Current transformer and sample circuit, be connected with the A phase lines in line, B phase lines and C phase lines, for pair
Current signal in A phase lines, B phase lines and C phase lines is sampled respectively;A in voltage sample circuit, with line
Phase line, B phase lines connect with C phase lines, for entering respectively to the voltage signal in A phase lines, B phase lines and C phase lines
Row sampling;Current signal conditioning circuit, it is connected with current transformer and sample circuit, for carrying out signal tune to sampling current
Reason;Voltage signal conditioning circuit, it is connected with voltage sample circuit, for carrying out signal condition to sampling voltage.
The platform includes:AD73360 chips, connect respectively with current signal conditioning circuit and voltage signal conditioning circuit
Connect, perform 16 A/D conversion respectively to the sampling current after conditioning and the sampling voltage after conditioning, obtain digital current signal and
Digital voltage signal, the virtual value and numeral electricity of digital current signal are also determined based on digital current signal and digital voltage signal
Press the virtual value of signal.
The platform includes:Alternating Current Power Supply conversion equipment, with the A phase lines in line, B phase lines and C phase lines
Connection, for performing conversion of the alternating current to direct current;Display device, it is connected with AD73360 chips, for real-time display numeral
The virtual value of current signal and the virtual value of digital voltage signal.
The platform includes:Infrared detection equipment, positioned at the side of sick bed bed board, for detecting whether having object from disease
The side of bed bed board is passed through, and when detecting that object passes through from the side of sick bed bed board, sends object and skim over signal;The sun
Energy detection device, on the exterior wall of building where ward, for detecting current solar energy intensity in real time.
The platform includes:Power supply unit, including solar powered device, battery, switching switch and electric pressure converter,
Switching switch be connected respectively with solar energy detection device, solar powered device and battery, when battery dump energy not
When sufficient and current solar energy intensity is optionally greater than preset strength, solar powered device is switched to by solar powered device
Power supply, electric pressure converter and switching switch connection, using the 5V voltage conversions by input is switched by switching as 3.3V voltages, wherein
Where solar powered device is located at ward on the exterior wall of building, solar powered device includes solar energy photovoltaic panel.
The platform includes:Sound and light alarm equipment, it is connected with Freescale IMX6 processing equipments, including audible alarm is set
The standby and sub- equipment of light alarm be used for receive fall trigger signal or fall pre-warning signal when carry out corresponding sound and light alarm behaviour
Make.
The platform includes:User input equipment, it is connected with mmc card, it is defeated into mmc card under the operation of user
Enter preset content;Freescale IMX6 processing equipments, respectively with gun-type picture pick-up device, ejecting gun, weight rate detection device,
Target identification equipment connects with infrared detection equipment, after weight change pre-warning signal is received, starts gun-type picture pick-up device, with
Human body signal be present and when receiving object and skimming over signal receiving afterwards, send trigger signal of falling, receiving no human body
Signal and when receiving object and skimming over signal, sends the pre-warning signal that falls, and do not receive object and skim over signal and only receive
To human body signal be present, the pre-warning signal that falls is sent.
The platform includes:Mmc card, for having prestored each benchmark human body image, each benchmark human body image is
The image that the benchmark human body of the different bodily forms is shot and obtained in advance, it is additionally operable to prestore default square mean error amount, black
White threshold value, threshold number of pixels and default rate of change.
The platform includes:Wireless charging device, it is connected respectively with solar energy detection device and battery, when battery
When dump energy is insufficient and current solar energy intensity is less than preset strength, establishes and connected to open with neighbouring wireless charging terminal
Dynamic wireless charging operation, wireless charging device are also connected with electric pressure converter to realize voltage conversion.
Alternatively, in the platform:User input equipment is keyboard array;Infrared detection equipment is sent out including infrared ray
Emitter and infrared receiver;Infrared detection equipment includes microcontroller;Microcontroller is AT89C51 single-chip microcomputers;And think
Karr IMX6 processing equipments are integrated on one piece of surface-mounted integrated circuit with mmc card.
In addition, small echo (Wavelet) this term, as its name suggests, " small echo " is exactly small waveform.So-called " small " refers to him
With Decay Rate;And be referred to as " ripple " and then refer to its fluctuation, the concussion form of its amplitude alternate positive and negative.Become with Fourier
Commutation ratio, wavelet transformation are the localization analyses of time (space) frequency, he by flexible shift operations to signal (function) by
Step carries out multi-scale refinement, is finally reached high frequency treatment time subdivision, and frequency is segmented at low frequency, can adapt to time frequency signal analysis automatically
Requirement, so as to focus on any details of signal, solve Fourier conversion difficult problem, turn into after Fourier become
Important breakthrough since changing in scientific method.Someone calls wavelet transformation " school microscop ".
The application of wavelet analysis is that the theoretical research with wavelet analysis is bound tightly together ground.He believes in science and technology
Breath industrial field achieves the achievement to attract people's attention.Electronic information technology is a field important in six big new and high technologies, he
Importance be image and signal transacting.Now, signal transacting has become the pith of contemporary science and technology work, letter
Number processing purpose be exactly:Accurately analysis, diagnosis, coding compression and quantify, it is quick transmit or storage, accurately reconstruct (or
Recover).From the point of view of mathematically angle, signal can uniformly regard that (image can be regarded as two to signal transacting as with image procossing
Dimensional signal), in many applications of many analyses, signal processing problems can be attributed in wavelet analysis.For its property
It is to stablize constant signal with the time, the ideal tools of processing are still Fourier analysis.But in actual applications exhausted big
Majority signal is non-stable, and the instrument especially suitable for unstable signal is exactly wavelet analysis.
Can not be that the patient to be fallen from sick bed enters for prior art using hematology's integral type operation table of the present invention
The technical problem of row urgent rescue, testing result comprehensive analysis is carried out by adding high-precision multiple detection devices, with effective
Judge whether patient falls, be additionally added necessary warning device and alarmed, while be also added into special emergency reaction
Equipment is to carry out urgent rescue when patient falls.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (2)
1. a kind of hematology's integral type operation table, including sick bed and alarm platform, it is characterised in that the platform includes injection
Rifle, target identification equipment, infrared detection equipment and Freescale IMX6 processing equipments, Freescale IMX6 processing equipments difference
It is connected with ejecting gun, target identification equipment and infrared detection equipment, for the output based on target identification equipment and infrared ray
The output of detection device determines whether can Pop-up netting main body by ejecting gun injection.
2. hematology's integral type operation table as claimed in claim 1, it is characterised in that the platform includes:
Netting collecting apparatus, it is cylindrical vessel below sick bed, can Pop-up netting main body for storing;
Ejecting gun, respectively with Freescale IMX6 processing equipments and can Pop-up netting main body be connected, positioned at netting collecting apparatus
Rear portion, for receive fall trigger signal when, can Pop-up netting main body be ejected into sick bed out of netting collecting apparatus
Side and be in open mode;
Can Pop-up netting main body, before not sprayed by ejecting gun, remain in netting collecting apparatus and in contraction-like
State, protected for the human body that fallen when being injected into the side of sick bed and being in open mode to sick bed;
Weight rate detection device, positioned at sick bed bed board downside position, including weight detector and timer, weight detecting
Instrument is used to detect the load weight on sick bed bed board, output and meter of the weight rate detection device based on weight detector in real time
When device output determine load weight rate of change on sick bed bed board, when load weight rate of change is more than default rate of change, hair
Go out weight change pre-warning signal, when load weight rate of change is less than or equal to default rate of change, send weight change normal signal;
Gun-type picture pick-up device, positioned at the side of sick bed bed board, shot backwards to ward bed side with horizontal shooting direction to obtain high definition
Side image;
Gray processing processing equipment, it is connected with gun-type picture pick-up device, is held for receiving high definition side image, and to high definition side image
Row gray processing processing, to obtain gray level image;
Contrast strengthens equipment, is connected with gray processing processing equipment, is carried out for receiving gray level image, and to gray level image
Contrast enhancement processing, to obtain the first enhancing image;
Change of scale strengthens equipment, is connected with contrast enhancing equipment, schemes for receiving the first enhancing image, and to the first enhancing
As carrying out change of scale enhancing processing, to obtain the second enhancing image;
Edge strengthens equipment, is connected with change of scale enhancing equipment, for receiving the second enhancing image, and to the second enhancing image
Edge enhancing processing is carried out, to obtain the 3rd enhancing image;
Image compares equipment, respectively with edge enhancing equipment, Haar wavelet filterings equipment, Daubechies wavelet filterings equipment and
Adaptive recursive filtering equipment connection, when receiving the 3rd enhancing image from edge enhancing equipment, first start the filter of Haar small echos
Wave device is filtered processing to obtain the first filtering image to the 3rd enhancing image, determines the first filtering image and the 3rd enhancing
Mean square error between image is using as the first mean square error, when the first mean square error is less than or equal to default square mean error amount,
Export the first filtering image as target filtering image, when the first mean square error is more than default square mean error amount, start
Daubechies wavelet filterings equipment is filtered processing to obtain the second filtering image to the 3rd enhancing image, determines the second filter
Mean square error between ripple image and the 3rd enhancing image using as the second mean square error, when the second mean square error be less than or equal to it is pre-
If during square mean error amount, exported the second filtering image as target filtering image, when the second mean square error is square more than default
During error amount, continue to start adaptive recursive filtering equipment and processing is filtered to obtain the 3rd filtering figure to the 3rd enhancing image
Picture, mean square error between the 3rd filtering image and the 3rd enhancing image is determined using as the 3rd mean square error, when the 3rd square
When error is less than or equal to default square mean error amount, exported the 3rd filtering image as target filtering image, when the 3rd mean square error
When difference is more than default square mean error amount, determine the mean square error between the second filtering image and the 3rd enhancing image to be used as second
Mean square error, select the mean square error institute that numerical value is minimum in the first mean square error, the second mean square error and the 3rd mean square error right
The filtering image answered exports as target filtering image, is then turned off Haar wavelet filterings equipment, Daubechies wavelet filterings
Equipment and adaptive recursive filtering equipment;
Haar wavelet filtering equipment, for being handled using the wavelet filtering based on 2 rank Haar wavelet basis the 3rd enhancing image, with
Obtain the first filtering image;
Daubechies wavelet filtering equipment, for using the 3rd enhancing image based on the small of 2 rank Daubechies wavelet basis
Ripple filtering process, to obtain the second filtering image;
Adaptive recursive filtering equipment, for performing adaptive-filtering processing to the 3rd enhancing image, schemed with obtaining the 3rd filtering
Picture;
Binary conversion treatment equipment, equipment and mmc card connection compared with image respectively, by each pixel of target filtering image
Gray value is respectively compared with black and white threshold value, when the gray value of pixel is more than black and white threshold value, pixel is designated as into white pixel, works as picture
When the gray value of element is less than black and white threshold value, pixel is designated as black picture element, so as to obtain binary image;
Object detection apparatus, it is connected respectively with binary conversion treatment equipment and mmc card, for binary image, it is black to calculate each column
The number of color pixel, the row that the number of black picture element is more than or equal to threshold number of pixels are designated as edge columns, are additionally operable to binaryzation
Image, the number of often row black picture element being calculated, the row that the number of black picture element is more than or equal to threshold number of pixels is designated as edge lines,
The region that edge columns and edge lines are interweaved is partitioned into target domain of the existence as target domain of the existence from binary image
To be exported as target subgraph;
Target identification equipment, it is connected respectively with mmc card and object detection apparatus, by target subgraph and each benchmark human body image
Matched, the match is successful then sends and human body signal be present, and it fails to match then sends no human body signal;
Civil power access interface, is connected with line, for receiving the Alternating Current Power Supply signal of line input;
Current transformer and sample circuit, it is connected with the A phase lines in line, B phase lines and C phase lines, for A phases
Current signal in circuit, B phase lines and C phase lines is sampled respectively;
Voltage sample circuit, it is connected with the A phase lines in line, B phase lines and C phase lines, for A phase lines, B phases
Voltage signal in circuit and C phase lines is sampled respectively;
Current signal conditioning circuit, it is connected with current transformer and sample circuit, for carrying out signal condition to sampling current;
Voltage signal conditioning circuit, it is connected with voltage sample circuit, for carrying out signal condition to sampling voltage;
AD73360 chips, are connected with current signal conditioning circuit and voltage signal conditioning circuit respectively, to the sampling electricity after conditioning
Sampling voltage after stream and conditioning performs 16 A/D conversions respectively, obtains digital current signal and digital voltage signal, is also based on
Digital current signal and digital voltage signal determine the virtual value of digital current signal and the virtual value of digital voltage signal;
Alternating Current Power Supply conversion equipment, it is connected with the A phase lines in line, B phase lines and C phase lines, for performing exchange
Electricity arrives the conversion of direct current;
Display device, it is connected with AD73360 chips, virtual value and digital voltage signal for real-time display digital current signal
Virtual value;
Infrared detection equipment, positioned at the side of sick bed bed board, for detecting whether there is object to pass through from the side of sick bed bed board,
And when detecting that object passes through from the side of sick bed bed board, send object and skim over signal;
Solar energy detection device, on the exterior wall of building where ward, for detecting current solar energy intensity in real time;
Power supply unit, including solar powered device, battery, switching switch and electric pressure converter, switching switch respectively with too
Positive energy detection device, solar powered device connect with battery, when the solar energy that the dump energy of battery is insufficient and current
When intensity is optionally greater than preset strength, solar powered device is switched to be powered by solar powered device, electric pressure converter
Connected with switching switch, using the 5V voltage conversions by input is switched by switching as 3.3V voltages, wherein solar powered device
On the exterior wall of building where ward, solar powered device includes solar energy photovoltaic panel;
Sound and light alarm equipment, it is connected with Freescale IMX6 processing equipments, including the sub- equipment of audible alarm and the sub- equipment of light alarm
For receive fall trigger signal or fall pre-warning signal when carry out corresponding sound and light alarm operation;
User input equipment, it is connected with mmc card, under the operation of user, preset content to be inputted into mmc card;
Freescale IMX6 processing equipments, know respectively with gun-type picture pick-up device, ejecting gun, weight rate detection device, target
Other equipment connects with infrared detection equipment, after weight change pre-warning signal is received, starts gun-type picture pick-up device, is then connecing
Receive when human body signal be present and receiving object and skim over signal, send trigger signal of falling, receive no human body signal and
When receiving object and skimming over signal, the pre-warning signal that falls is sent, and do not receive object and skim over signal and receive only presence
Human body signal, send the pre-warning signal that falls;
Mmc card, for having prestored each benchmark human body image, each benchmark human body image is the benchmark people to the different bodily forms
The image that body is shot and obtained in advance, be additionally operable to prestore default square mean error amount, black and white threshold value, threshold number of pixels and
Default rate of change;
Wireless charging device, it is connected respectively with solar energy detection device and battery, when the dump energy of battery is insufficient and works as
When preceding solar energy intensity is less than preset strength, establishes and connected to start wireless charging operation with neighbouring wireless charging terminal,
Wireless charging device is also connected with electric pressure converter to realize voltage conversion;
User input equipment is keyboard array;
Infrared detection equipment includes RF transmitter and infrared receiver.
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CN201710899758.7A CN107582303A (en) | 2016-05-24 | 2016-05-24 | A kind of hematology's integral type operation table |
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CN201610349839.5A CN105769471B (en) | 2016-05-24 | 2016-05-24 | A kind of hematology's integral type care bed |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109034072A (en) * | 2018-07-29 | 2018-12-18 | 张利军 | Performer's bodily form computer measurement mechanism |
CN109283785A (en) * | 2018-12-05 | 2019-01-29 | 余姚德诚科技咨询有限公司 | Safety-type portable imager |
CN112686280A (en) * | 2020-12-05 | 2021-04-20 | 泰州国安医疗用品有限公司 | Medical semiconductor cold knife control platform |
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CN106545263B (en) * | 2016-10-25 | 2018-01-02 | 江苏群英电力工程有限公司 | Intelligent DC MOTOR CONTROL platform |
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JP2006136521A (en) * | 2004-11-12 | 2006-06-01 | Paramount Bed Co Ltd | Storage type side fence in stand to lie on back such as bed |
CN101313877A (en) * | 2008-05-07 | 2008-12-03 | 上海理工大学 | Intellectual nursing bed with anti-drop function |
CN104684465B (en) * | 2012-07-12 | 2017-07-07 | 菲力尔系统公司 | Use the monitoring babies system and method for thermal imaging |
CN103536284A (en) * | 2013-07-23 | 2014-01-29 | 王俊波 | Domestic multifunctional infant safety monitoring system |
CN203552411U (en) * | 2013-09-24 | 2014-04-16 | 中国人民解放军总医院 | Anti-falling off-bed alarm system |
JP6239782B2 (en) * | 2013-11-06 | 2017-11-29 | アイディーイーアソシエーツ・(アイオーエム)・リミテッド | bed |
CN103549801B (en) * | 2013-11-09 | 2016-01-27 | 中安消技术有限公司 | A kind of fall-proofing device and nursing system |
CN105582626A (en) * | 2014-11-03 | 2016-05-18 | 沈阳创达技术交易市场有限公司 | Device for automatically receiving object falling from high altitude |
CN105488955A (en) * | 2015-12-11 | 2016-04-13 | 哈尔滨墨医生物技术有限公司 | A security alarm system for wards |
CN105575047B (en) * | 2016-02-06 | 2017-10-10 | 马美丽 | Ward Warning System and method for early warning |
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2016
- 2016-05-24 CN CN201710899758.7A patent/CN107582303A/en not_active Withdrawn
- 2016-05-24 CN CN201610349839.5A patent/CN105769471B/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109034072A (en) * | 2018-07-29 | 2018-12-18 | 张利军 | Performer's bodily form computer measurement mechanism |
CN109283785A (en) * | 2018-12-05 | 2019-01-29 | 余姚德诚科技咨询有限公司 | Safety-type portable imager |
CN109283785B (en) * | 2018-12-05 | 2022-04-08 | 广东南方瑞美医疗科技有限公司 | Safety portable imager |
CN112686280A (en) * | 2020-12-05 | 2021-04-20 | 泰州国安医疗用品有限公司 | Medical semiconductor cold knife control platform |
CN112686280B (en) * | 2020-12-05 | 2021-10-15 | 刘成彬 | Medical semiconductor cold knife control platform |
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