Utility model content
In view of the above-mentioned problems, this application provides a kind of health mattress, by setting sensor array to be lain to obtain in real time
Every physiological functional information of user's body on the mattress, and then enable to people timely to find that physiological function is different
Often, during being slept in particular for people during burst disease, it can timely trigger alarm and be alarmed, be robbed with being lifted
Rescue successful probability.
The utility model solve the technical scheme that is used of technical problem for:
A kind of health mattress, including:Mattress body, is provided with induction zone;Multiple sensors, are distributed in the induction zone
In, to sense the physiological function parameter for lying in human body on the mattress body;Wherein, each sensor includes at least one
Individual MEMS sensing elements.
It is preferred that, in above-mentioned health mattress, the physiological function parameter may include heart rate;Wherein, it is described at least one
MEMS sensing elements may include at least one MEMS sensing heart rate element, to sense the heart for lying in human body on the mattress body
Rate.
It is preferred that, in above-mentioned health mattress, the physiological function parameter may also include body temperature, blood pressure, pulse, breathing frequency
Rate;The sensor may also include to sense the blood pressure, the pressure sensor of the pulse and the respiratory rate and
Temperature-sensing element to sense the respiratory rate.
It is preferred that, in above-mentioned health mattress, the sensor may also include:Humidity sensor, to sense the bed
The humidity of pad body local environment.
It is preferred that, in above-mentioned health mattress, the pressure sensor and/or the temperature-sensing element and/or institute
It can be MEMS to state humidity sensing element.
It is preferred that, in above-mentioned health mattress, the pressure sensor can respectively with the sensing heart rate element, described
Temperature-sensing element and humidity sensing element communication connection, are passed with sensing heart rate element, the temperature described on/off
Sensing unit and the humidity sensing element.
It is preferred that, above-mentioned health mattress may also include:Trigger element, the trigger element respectively with the pressure sensing
Element, the sensing heart rate element, the temperature-sensing element and humidity sensing element communication connection;Wherein, it is described to touch
Bill member is turned on and off the sensing heart rate element, the temperature according to the pressure signal received from the pressure sensor
Sensing element and the humidity sensing element.
It is preferred that, in above-mentioned health mattress, the sensor may also include:Sensing data receiving/processing unit, respectively
Communicate and connect with the pressure sensor, the sensing heart rate element, the temperature-sensing element and the humidity sensing element
Connect, the analog signal of reception is converted into data signal and sent to terminal device.
It is preferred that, in above-mentioned any one health mattress, the pressure sensor is graphene pressure sensor.
It is preferred that, in above-mentioned health mattress, the pressure sensor may include:Substrate;Insulating barrier, is arranged at described
Substrate;Cavity, through the upper and lower surface of the insulating barrier;Two electrodes, set the institute of the cavity opposite sides respectively
State on insulating barrier;Graphene film, covers the opening of the cavity and extends on the electrode;Wherein, the pressure
Sensing element senses the size of born pressure by the deformation of the generation of the graphene film.
It is preferred that, in above-mentioned health mattress, the pressure sensor may also include:Bearing plate, passes through a column pressure
The graphene film overlayed on the cavity.
It is preferred that, above-mentioned health mattress may also include:Sensing equipment, including the multiple sensor;Data processor,
Communicated to connect with the sensing equipment;Determining device, is communicated to connect with the data processor;Memory is logical with the determining device
News connection, and prestore the medical record information of user and the basis for estimation data of various diseases;At terminal device, with the data
Reason communication connection;Alarm, is connected with determining device communication;Wherein, the multiple sensor is by the life of the human body sensed
Reason function parameter signal, which is sent to the data processor, to be handled, to generate real-time physiological function parameter;The terminal
Equipment and the determining device obtain the real-time physiological function parameter, and the determining device is stored according to from the memory
The medical record information of user and the basis for estimation data of various diseases generate and send triggering message to the alarm carry out
Alarm.
It is preferred that, in above-mentioned health mattress, the multiple sensor can be uniformly distributed in institute in the way of array arrangement
State on the mattress body in induction zone.
It is preferred that, in above-mentioned health mattress, in the induction zone, the multiple sensor can be corresponded to and lain on mattress
The density of shoulder and/or buttocks and/or waist and/or flank and/or knee and/or the foot position distribution of human body is more than other
The density of position distribution.
It is preferred that, in above-mentioned health mattress, the sensing on the mattress body can be set based on big data analysis
Position, shape and the area in area.
It is preferred that, in above-mentioned health mattress, the mattress body includes:Mattress core;Precoat, wraps up the mattress
Core;Wherein, the sensor is arranged on the surface of the precoat and/or among the precoat and/or the mattress core
Between the precoat.
It is preferred that, in above-mentioned health mattress, the mattress body also includes:Filler layer, positioned at the precoat with
Between the mattress core;Wherein, the sensor is arranged on the surface of the precoat or among the precoat.
Present invention also provides another health mattress, it may include:Mattress body, is provided with induction zone;Multiple sensors,
It is distributed in the induction zone, to sense the physiological function parameter for lying in human body on the mattress body;Wherein, the sensor
For MEMS sensor, and the MEMS sensor includes at least one miniature sensing heart rate unit.
It is preferred that, in above-mentioned health mattress, the MEMS sensor also includes micro pressure sensing unit, Miniature temperature
Sensing unit and miniature humidity sensing unit.
It is preferred that, in above-mentioned health mattress, the MEMS sensor also includes micro power and the nothing being electrically connected to each other
Line electric energy receiver;Wherein, a radio energy transmitter is used by way of the radio energy receiver is with wireless power
Charged to the micro power.
Embodiment
The utility model will be illustrated by way of embodiment with reference to accompanying drawing.In the accompanying drawings, it is identical in each figure or
Dependency structure or functional element can be represented with similar label.The size and feature of element are only as convenient elaboration in accompanying drawing
Purpose.They have not been defined to scope of the present utility model, and do not necessarily mean that actual size and proportionate relationship.
The technology contents of the application are illustrated below in conjunction with the accompanying drawings.
Arranged as shown in figure 1, can be set in one embodiment of the application, on mattress (i.e. mattress body) 1
The induction zone 2 of multiple sensors 3 and close on the induction zone 2 be used for place pillow 4 bolster area (do not indicated in figure, it is believed that should
It is located at the region of the lower section of pillow 4 on mattress 1), the induction zone 2 is mainly sensed in real time by the sensor 3 set within it
Lie in every physiological function parameter (such as body temperature, heart rate, pulse, respiratory rate, blood pressure) of human body thereon;Wherein, it is above-mentioned
The parameters such as position, shape and the area of induction zone 2 can be according to actual mattress size and its part of carried trunk
Correspondence setting, to enable the sensor 3 set on mattress 1 accurately to obtain the every physiological function parameter of human body.
In actual production and manufacturing process, mattress 1 also can be only corresponded to carry human body in order to reduce production cost
The region of the several main portions of trunk and be correspondingly arranged, for example the induction zone 2 can only correspond to the shoulder that mattress carries trunk
The position such as portion and/or buttocks and/or waist is set respectively, and the accuracy sensed to lift sensor can also correspond to human body and lie
Sensor 3 is also provided with regional location on mattress corresponding to the position such as its flank and/or knee and/or foot, as long as that is,
The inductor 3 set in the region that set induction zone 2 is covered can accurately obtain the items for lying in human body thereon
Physiological function parameter.
It should be noted that because most people can toss about during sleep, so the sense of above-mentioned setting
The region for answering area 2 to be covered typically is greater than the area corresponding to the trunk corresponding to it;For example can be based on big data point
Analysis (such as gathers a certain amount of sample by observing its scope of activities in sleep procedure, and obtains big by data analysis
Scope of the groups of people in each position movement of sleep procedure) on the basis of, to set position, shape and the face of above-mentioned induction zone 2
The parameters such as product, and then can ensure that sensor 3 senses number reducing production cost to set minimum sensing area 2 simultaneously
According to accurate.
Further, the sense of a correspondence size can be set for the region of human body human body mass activity in sleep procedure
Area 3 is answered, such as its most of region for being located at middle part is just set to induction zone 3 (shown in Figure 1) by single mattress, and if
Double mattress can then correspond to the position of two pillows placements and set an induction zone 3 (shown in Figure 2) respectively, while also may be used
Correspond to as shown in FIG. 1 and be set to an induction zone 3 (referring to Fig. 3 institutes in the middle part of the surface on mattress 1 to carry human body
Show), although compared to the mattress shown in Fig. 3, its cost can decrease the production cost of the mattress 1 of structure that is, shown in Fig. 2,
But the precision of its human physiological functions parameter sensed of the mattress shown in Fig. 3 is significantly better than the mattress shown in Fig. 2.
Certainly, can be by mattress to carry if being intended to the data accuracy of further lifting sensor institute gathered data
The entire surface of human body is able to ensure that user no matter how night moves as sensing unit, can further carry
Rise the accuracy of the every physiological function parameter of measurement human body.
Referring to shown in Fig. 1~4, can be set in one embodiment of the application, in above-mentioned induction zone 2 has multiple biographies
Sensor 3, and the plurality of sensor 3 can be uniformly distributed in array way in induction zone 2, for example can as shown in Figures 1 to 3 with
Row, column direction is mutually perpendicular to mode and arranged, or as shown in Figure 4 arranged with being parallel to each other between row between it is then interlaced
Mode arranged, naturally it is also possible to above-mentioned multiple sensors 3 are arranged in induction zone 2 with other arrangement modes,
As long as reaching equally distributed purpose, so ensure that no matter the trunk lain on mattress is carried out with which kind of sleeping position
Rest, can ensure the physiological function ginseng for having corresponding sensor 3 accurately to obtain human body on mattress 1 in bearing area
Number.Certainly, in order to reach cost-effective purpose, the mode of the setting of induction zone 2, i.e., the base analyzed based on big data are also referred to
Correspondence human body may contact more region with mattress 1 and be correspondingly arranged the sensor 3 of comparatively dense on plinth, and contact less region
Then set more sparse sensor (arrangement sensing can be carried out in the way of non-uniform Distribution compared to equally distributed mode
Device), and then can be based on equal number or less sensor with more accurate or smaller into the original physiological function for obtaining human body
Parameter.
It should be noted that the sensor either set in above-mentioned induction zone 2 in uniform or non-uniform Distribution mode,
The distance of adjacent sensor each other can be set according to the precision that the size and needs of its own are measured, as long as its phase
Will not have a negative impact between mutually to mutual sensing operation and will not omit the sensing (sensor for human body significant points
Between white space can not be more than human body curling, the various contact surfaces lain between formula and mattress such as lie on one's side, lie low) i.e.
Can.
Shown in Figure 5, in one embodiment of the application, above-mentioned mattress 1 may include precoat 11 and the fabric
The mattress core 12 that layer 11 is wrapped up, the precoat 11 can be comprehensive bed of cloth after the processing such as anti-mite, sterilization, be killed with playing
Bacterium is gone out the effect of mite, and then may include to knot and be distributed in the spring in netting, and spring as the mattress core 12 of mattress core
Distributive law in netting is generally higher than the 60% of netting surface area.In addition, may be used also between precoat 11 and mattress core 12
Filler is provided with, such as parallel net, Dai Zong, sponge, knitted fibers cotton, non-woven fabrics, to lift the comfortableness of mattress and resistance to
With performances such as degree.
(different sensors can be located at not preferred may be provided on and/or within precoat 11 of above-mentioned sensor 3
With layer among), with enable sensor 3 with lie in the human body proximity on mattress 1 contact in addition can directly with human body skin
Skin is contacted, and then lifts the sensing accuracy of sensor 3;And can also enter with the part material of the sensor 3 of contact human skin
Some special processing of row use some skin compatible materials, to lift the comfort of human body.
Certainly, if the thickness and material of the precoat 11 used do not influence the sensing of sensor 3 or influenceed can
In the range of receiving, then on the surface for any layer that also above-mentioned sensor 3 can be arranged between precoat 11 and mattress core 12
Or the position (as shown in Figure 5) between adjacent layer, so while sensing accuracy is ensured, moreover it is possible to play one to sensor 3
Fixed protective effect, to extend the service life of sensor.
It should be noted that each layer of above-mentioned mattress 1, which can be single layer structure, may also be lamination layer structure, specifically may be used
Set according to actual demand;In addition, being only with one of mattress 1 surface lain low to human body in embodiments herein
Illustrate, and among actual life, general mattress has two relative two surfaces to lie low, typically
That a surface recumbency feels that then recumbency feels harder for softer and another surface, or, a surface be provided with cotton cloth and
Another surface is then provided with summer sleeping mat etc.;So, in order that obtaining no matter people can obtain corresponding health using which surface
Nursing, can be provided with above-mentioned induction zone 2 on the relative surface of above-mentioned two, and the situation for different surfaces can also be by
The mode of sensor distribution carries out accommodation, such as can be according to movable less during cooler weather sleep quality during hotter weather
The characteristics of sleep relative frequent activity, by for sense the surface probe of cotton cloth may be configured as key area dense distribution and
Remaining region is then arranged with respect to the heterogeneous fashion of sparse distribution, and can by the sensor on the surface that sensing is provided with summer sleeping mat
It is uniformly distributed, and the scope that surface its induction zone 2 relative compared to its is set is bigger, to cause in different seasons or weather
It more can accurately sense human physiological functions parameter.Certainly, if sensor 3 has two sides sensing function, and it is arranged on
The influence that also sensing function of sensor will not be had adverse effect on or be produced in mattress can be in tolerance interval, also
Only a set of above-mentioned sensing system is set in mattress 1, as long as normal sensing can be realized.
Shown in Figure 6, the sensor 3 in the embodiment of the present application can be the integrated senser element of multiple sensor elements,
It such as may include pressure sensor 31, sensing heart rate element 32, temperature-sensing element 33, humidity sensing element (to sense week
The humidity in collarette border, can have in the medical space of particular/special requirement using some to humidity, such as can be applied to be directed to rheumatism and branch
The treatment and prevention of the diseases such as tracheitis) (every kind of sensor element can be to be multiple, especially pressure for the multiple sensors elements such as 34
The number of sensing unit 31 can be set multiple) and with the multiple sensors element sensing data being connected reception/place is communicated respectively
Unit 35 is managed, the sensing data receiving/processing unit 35 can connect using D/A switch device built in it etc.
The analog signal sent from sensor element received is converted to after data signal, is sent out in the way of wired or wireless communication
(output data i.e. shown in figure) is gone to other equipment or terminal.In some optional embodiments, single sensor 3
Also above-mentioned sensor element can be only integrated with, and sensing data receiving/processing unit 35 can then be substituted by signal receiving/transmission device,
And then the sensor 3 is just directly transmitted away the sensing data that sensor element is received in the way of analog signal, so just
It can make it that the size and volume of sensor 3 are smaller, be easy to arrange on mattress 1.
Further, above-mentioned pressure sensor 31 can be used to sense whether the human body carried in induction zone 2, once
Sense human body to be overlaid in the induction zone 2 of mattress 1, then can trigger remaining such as sensing heart rate element 32, TEMP
Element 33 and the grade of humidity sensing element 34 sensor element are started working, and in sensing induction zone 2 after the default period
When being not reaching to preset value without the pressure produced by carrying object or carrying object, then the power supply of the sensor element is disconnected;
So pressure sensor 31 both can ensure that as switch element timely carries out physiological function ginseng to lying in the human body on mattress
While number is sensed, the power supply of sensor element can be timely cut off when mattress is unloaded again and then the same of the energy is saved
When, and then the working life of sensor element can be lifted.
It should be noted that above-mentioned pressure sensor 31 also can directly control such as sensing heart rate element 32, temperature
The working condition (as shown in Figure 6) of sensing element 33 and the grade sensor element of humidity sensing element 34, accordingly in pressure sensing
Trigger element is integrated with element 31, and sensing heart rate element 32, temperature-sensing element 33 and humidity sensing element 34 etc. are passed
Sensor component will then be integrated with the switch element matched with above-mentioned trigger element, so in trigger element according to pressure sensor
31 pressure signals detected are sent during trigger signal (such as high level) to switch element on each sensor element, and this is opened
Unit closure is closed to start corresponding sensor element;Conversely, trigger element then sends shutdown signal (such as low level) to each
During switch element on sensor element, then the switch element disconnects closing corresponding sensor element.
In addition, pressure sensor 31 can also the human body that lie on mattress 1 be regular and amplitude is less by sensing
Movable (such as breathing, heartbeat, pulsation), the especially graphene sensor more sensitive to pressure-sensing, accurately to sense
The physiological parameters such as blood pressure, heart rate, pulse, the respiratory rate of human body, to aid in other biographies of the grade of sensing heart rate element 32
Sensing unit or the measurement for individually realizing human body physiological parameter.
It is shown in Figure 7, also can be without setting in above-mentioned pressure sensor 31 in another embodiment of the application
Trigger element is put, and the trigger element is integrated in sensing data receiving/processing unit 35 and (do not indicated in figure), that is, senses number
Each above-mentioned sensor element is controlled based on the pressure signal that pressure sensor 31 is sent according to receiving/processing unit 35
Working condition, the volume and size of such pressure sensor 31 is relatively small, so can significantly be beneficial to sensor 3 arrangement,
It can also reduce the production cost of mattress 1 simultaneously.
Based on the structure shown in Fig. 6~7, above-mentioned sensing heart rate element 32 may be used primarily for human physiological functions parameter
The detection of middle heart rate, while can also realize the sensing to other specifications such as pulse and respiratory rates;And in order to lift sensing heart rate
The accuracy of element 32 can use MEMS (Micro-Electro-Mechanical System, MEMS) sensing heart rate
Device carries out the detection of heart rate and its related body's physiological function parameter.At least to be set in each sensor 3 in one embodiment
A sensing heart rate element (such as MEMS heart rate sensors) 32 is put, to utilize it to cardiovascular and cerebrovascular relevant disease (such as cardiac muscle
Infraction, heart disease etc.) and the night such as asthma relevant disease happen suddenly the detection and early warning of emergency patients.
Due to MEMS MEMS for collection microsensor, microactrator, micro mechanical structure, micro battery, micro- energy,
Signal transacting and control circuit, high-performance electronic integrated device, interface, communication etc. in integral microdevice or system, therefore its
With small volume, power consumption is low, the response time is short the features such as, it is possible to by above-mentioned sensing heart rate element 32, TEMP member
Part 33 and the grade of humidity sensing element 34 sensor element use MEMS, to cause each sensor element to be respectively provided with relatively
Independent sensing function, and then the size of the sensor component of setting can also be greatly reduced while lifting sensing accuracy and is answered
With cost, the arrangement of sensor 3 is also convenient for.
Further, can be also MEMS by the whole installation of sensor 3, and each above-mentioned sensor element is
A micro sensing unit module (miniature sensing heart rate unit, micro pressure sensing unit, miniature temperature in the MEMS sensor
Spend sensing unit and miniature humidity sensing unit etc.), and above-mentioned micro battery can (i.e. human body exists using micromachine electrification structure
Micromachine electrification structure is driven to generate electricity when movable on mattress), to provide work energy to whole sensor 3;Meanwhile, the MEMS
Sensor can also be integrated with the structures such as miniature signal transacting, and then can individually constitute a sensor-based system, by wired
Or the data of detection are wirelessly sent directly to corresponding terminal device or warning device is triggered.Due to MEMS sensor
With very small size, and single MEMS sensor can individually realize self-powered and autonomous working, so increase greatly
Convenience and the flexibility of sensor, and the accuracy and reaction speed of MEMS sensor sensing are set greatly in sensing unit 2
Further lifted.
It is preferred that, above-mentioned micro battery can also be micro battery, while can be by the way of wired or wireless charging
Charging (not shown) is carried out to the micro battery (or micro battery);In view of the facility and security of practical application, compared with
Excellent is charged by the way of wireless charging to above-mentioned micro battery, to be powered to MEMS sensor;Specifically,
Powered using the micro power of at least one wireless power transmitter to each MEMS sensor, one can be such as set on mattress
Or multiple radio energy receivers so that each radio energy receiver is by receiving the electricity that above-mentioned wireless power transmitter is sent
Power is come to MEMS sensor (i.e. its internal micro power the set) power supply being connected electrically, or even can only be set on the mattress
Put a radio energy receiver to unify to charge to each MEMS sensor, can so save production cost while causing MEMS
The size of sensor is relatively small;And in order that obtaining each MEMS can work independently so that few arrangement of being tried one's best on mattress
Physical conductive line lifts the flexibility of the security performance and MEMS sensor of mattress, can be right in each MEMS sensor
An integrated radio energy receiver is answered to charge wherein built-in micro battery;Wherein, preferably based on electricity
Magnetic inductive charging technique realizes above-mentioned wireless charging operation using MEMS, can also ensure safe power supply certainly
Under the premise of realize using resonant mode charging technique and using MEMS above-mentioned wireless charging operation.It should be noted that
Above-mentioned wireless charging feature can be applied in any one technical scheme that the application is included.
Further, since the microstructure of MEMS is limited, the signal intensity transmitted by it is limited, can also be in mattress 1
Among or the position placed of neighbouring mattress 1 at set a signal amplifier, i.e. MEMS to send signal put by signal
After big device is amplified, corresponding terminal device or triggering warning device alarm, the distance transmitted with promotion signal are re-send to
And accuracy.
In one embodiment of the application, above-mentioned pressure sensor 31 can be graphene pressure sensor;Referring to
Shown in Fig. 8, the pressure sensor 31 includes substrate 301 and the insulating barrier 302 being arranged on substrate 301, exhausted through this
Edge layer 302 to the surface of substrate 301 offers cavity 305, and electrode is additionally provided with the insulating barrier 302 of cavity both sides
303, a graphene film 304 covers above-mentioned electrode 303 and will cover the opening of above-mentioned cavity 305 and to close on the opening exhausted
The surface of the exposure of edge layer 302 is near above-mentioned electrode 303;Because graphene film has excellent machinery, electrical property
Can, and then cause graphene pressure sensor that there is more preferable sensitivity and accuracy compared to traditional sensor.
Further, based on the structure shown in Fig. 8, as shown in figure 9, for further adherence pressure sensing element 31
Sensitivity and accuracy, can also be set with bearing plate 307 position of correspondence cavity 305 on graphene film 304, and pressure-bearing
Plate 307 is covered to the upper surface of the graphene film 304 on above-mentioned cavity 305, due to bearing plate 307 by a column 306
Upper surface area be overlaid on area on the surface of graphene film 304 much larger than column 306, thus can very little pressure
Under just can make it that graphene film 304 produces bigger deformation, and then sensitivity and the standard of further adherence pressure sensor
True property.
It should be noted that the sensitivity being had based on above-mentioned graphene pressure sensor and accuracy etc. are many excellent
Point, therefore the graphene pressure sensor can be arranged among the mattress for being relatively distant from human body, and then pressure sensing can ensured
The comfort level of mattress is lifted while device senses effect.
As shown in Figure 10, in the embodiment of another health mattress of the application, it may include a sensor-based system, it specifically may include to set
It is placed in the sensing equipment in mattress (being integrated with the sensor 3 of multiple sensors element in such as above-mentioned embodiment) 51, at data
Device 52, determining device 53, memory 54, terminal device 55 and alarm 56 etc. are managed, above-mentioned sensing equipment 51 is to sense mattress
Simultaneously its transmission is to data processor 52 for the physiological function parameter signal of upper human body, and the data processor 52 can be to the human body of reception
Physiological function parameter signal is changed and other are handled after operation, to obtain the physiology machine of corresponding human body current (or real-time)
Energy parameter, and the physiological function parameter of the human body is sent to terminal device (electronic equipment such as mobile phone, computer) 55, it is easy to medical care
Personnel judge currently to lie in whether every function of human body on mattress has illness according to the physiological function parameter of the human body.
In addition, above-mentioned data processor 52 can also send the physiological function parameter of above-mentioned human body to determining device 53,
It is each that the determining device 53 transfers that lying in of being prestored in memory 54 prestore in the medical record information of user on mattress and memory 54
Plant the basis for estimation data of disease to judge whether the human body currently lain on mattress suffers from disease, in particular for night acute disease
The state of an illness, alarm equipment alarm is triggered if judging to suffer from acute disease immediately, and corresponding state of an illness information sent to terminal device and
On the corresponding hand-held terminal device of other corresponding medical personnel or entourage, while it is anxious also to start corresponding intelligence
Rescue equipment and first aid is carried out to patient, to reduce rescue time, lift the probability of successful rescue.
It should be noted that the related technical characteristic of health mattress in the embodiment of the present application and technical scheme can be set
It is correspondingly arranged in the daily life articles for use such as pillow, boudoir, cushion, sofa, chair, in order to whenever and wherever possible can be to the machine of human body
Sensing monitoring can be carried out;It can be interconnected between each object simultaneously, an Internet of Things sensor-based system be constituted, with to the Internet of Things
Movable human body carries out healthy care in space defined in net sensor-based system.
The technical solution of the utility model is described above in association with specific embodiment, but those skilled in the art should manage
Solution, the above is merely illustrative of, and protection domain of the present utility model is limited by appended claims.Art technology
Personnel on the premise of without prejudice to technical principle of the present utility model and substantive content, can to embodiment carry out numerous variations or
Change, these changes and change all should fall into protection domain of the present utility model.