CN102525478B - Lung vital capacity detection device with self-powered wireless transmission - Google Patents
Lung vital capacity detection device with self-powered wireless transmission Download PDFInfo
- Publication number
- CN102525478B CN102525478B CN201010616691.XA CN201010616691A CN102525478B CN 102525478 B CN102525478 B CN 102525478B CN 201010616691 A CN201010616691 A CN 201010616691A CN 102525478 B CN102525478 B CN 102525478B
- Authority
- CN
- China
- Prior art keywords
- vital capacity
- sector
- fixed part
- induction coil
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a lung vital capacity detection device with self-powered wireless transmission. Two groups of independently-powered first induction coils and second induction coils are wound on a stator base; a rotor base is provided with a first sector and correspondingly coats the first induction coils and the second induction coils; a third connection part of an impeller base is provided with a third sector; and the third sector is driven in a manner that the third sector is in magnetic coupling with a second sector of the rotor base and then rotates. Blades of the impeller base rotate through blowing the blades, the first induction coils are led to output a voltage to a processing unit so as to convert the voltage into a numerical value of lung vital capacity, and a wireless communication unit is powered by using the second induction coils so as to transmit the numerical value, so that the interference between the first induction coils and the second induction coils of the lung vital capacity detection device cannot be generated, and the occurrence of a condition that the voltage is in short supply can be avoided.
Description
Technical field
The present invention relates to a kind of vital capacity detection device of tool self-powered wireless transmission, it is mainly to be wound with on a stator seat two groups of first independently-powered induction coils and the second induction coil, can distinguish output voltage, for detecting pneusomete power supply, use, and do not have, do not interfere with each other or shortcoming that voltage is under-supply.
Background technology
At present, measurement for vital capacity, all can use vital capacity machines to detect, and general common vital capacity machines, conventionally as shown in No. 586412 " vital capacity test set " Patent Case of utility model that TaiWan, China is announced on May 1st, 2004, it is provided with a blowpipe unit matching turn blade, and can be by user inflatable gas quantity set and make blade turn, and electronic circuit can, by detecting the number of revolutions of blade, can judge the vital capacity numerical value of user.
But, said structure must be provided with battery or external power supply again, so, could supply its start required electric power while detecting, it is in the use easily because of bad interruption of supply of electric power, and its transmission records of values also can be subject to the online length of electric wire and be restricted again, and member forms too much, not only expend electric power, cost and easily cause fault, and having influence on the accuracy while detecting.
Summary of the invention
The object of the present invention is to provide a kind of vital capacity detection device of tool self-powered wireless transmission, to solve the easy problem of interrupting and expending electric power, cost because supply of electric power is bad and easily cause fault in prior art.
In order to reach above-mentioned purpose, solution of the present invention is:
A vital capacity detection device for tool self-powered wireless transmission, wherein, includes:
One housing, its inside is provided with a room, and this housing is provided with a Plug Division again;
One stator seat, it is fixed in the room of this housing, on this stator seat, be wound around and be provided with one first independently-powered induction coil and one second induction coil, this its electric connection of the first induction coil is provided with the first outfan, and the second induction coil is electrically connected and is provided with the second outfan;
One rotator seat, it is sheathed on this stator seat, and this rotator seat is provided with one first sector, and corresponding coated this first induction coil and the second induction coil, and this rotator seat is provided with one first joint portion again, is arranged with one second sector on this first joint portion;
One tap, it is fixed on this housing, convexes with again one second joint portion on this tap, and this second joint portion is provided with a slotted eye, this slotted eye and this relative fit in the first joint portion;
One impeller base, it is sleeved on this tap, and this impeller base is provided with the 3rd joint portion, the 3rd joint portion and the second relative fit in joint portion, in the 3rd joint portion, be provided with the 3rd sector again, the mutual magnetic coupling in the 3rd sector and the second sector, this impeller base is provided with blade again;
One capping, it is fixed on this tap, and this capping is provided with an air blowing road, and this air blowing road is relative with the blade of this impeller base;
One microprocessor, it is combined on the Plug Division of this housing, this microprocessor internal is provided with processing unit and the wireless communication unit of an electric connection, this processing unit is electrically connected and is provided with a first input end, and be connected with this first outfan, and this wireless communication unit electric connection is provided with one second input, and be connected with this second outfan, separately on this microprocessor, be provided with a display screen, this display screen is electrically connected to this processing unit.
Further, this housing is provided with one first fixed part, this first fixed part is provided with the first perforation, this tap is provided with second fixed part corresponding with this first fixed part again, this second fixed part is provided with the second perforation, another this capping is provided with three fixed part corresponding with this second fixed part, the 3rd fixed part is provided with the 3rd perforation, being provided with again a screw wears after this first fixed part, the second fixed part and the 3rd fixed part, be spirally connected fixing, and this housing, tap and capping is fixed with a nut again.
Further, this first induction coil is for being wound around the coil groups that the number of turn is 2000, and this second induction coil is for being wound around the coil groups that the number of turn is 4000.
Further, this first outfan and the second outfan are terminal, and are extended through outside the Plug Division of this housing, and this first input end is jack the first outfan is relative pegs graft with this, and this second input is jack the second outfan is relative pegs graft with this.
Further, be respectively equipped with the first fixing hole and the second fixing hole on this Plug Division, this microprocessor is provided with first fixed leg of mutually pegging graft with this first fixing hole again, and second fixed leg of mutually pegging graft with this second fixing hole.
Further, this stator seat is provided with one first axis hole, and this rotator seat convexes with one first axostylus axostyle, and this first axostylus axostyle is extended through in this first axis hole.
Further, this impeller base is provided with one second axis hole, and this capping convexes with one second axostylus axostyle, and this second axostylus axostyle is extended through in this second axis hole.
Further, this microprocessor is provided with an output interface, and this output interface is electrically connected to this processing unit.
Further, this output interface is USB slot.
Further, this first sector, the second sector and the 3rd sector are Magnet.
Adopt after said structure, the present invention at least has following beneficial effect:
One, on stator seat of the present invention, common winding is provided with two groups of first independently-powered induction coils and the second induction coil, its respectively independent output voltage for detecting and power use, therefore can not produce between the two, do not disturb or have the situation that voltage is under-supply to occur, do not need to install battery or external any power supply simultaneously, therefore can save the energy, be convenient for carrying again, detect at any time.
Two, utilization of the present invention is blown blade and is with that rotator seat is relative with stator seat to be rotated, make the first induction coil and the second induction coil cutting magnetic line and respond to and produce voltage respectively, wherein the first induction coil can transfer to processing unit, thereby according to the air-flow size of blowing blade, its magnitude of voltage is changed, converted this voltage change to vital capacity again, and clear being shown on display screen.
Three, the present invention is provided with a wireless communication unit, for can be by detected vital capacity record data, be wirelessly transmitted to a remote equipment, thereby can store, record, analyze these data, can not be subject to the online restriction apart from length, and can carry out remote monitoring, once the vital capacity numerical value of finding user, if any abnormal, can do rapidly in response to and dispose.
Four, microprocessor of the present invention has been made modularity, and can be actively plugged on this housing, once microprocessor, has any fault, equal direct dismounting and change, and its maintenance process is more simple, easily and rapidly.
Five, the present invention further can also see through the external storage facilities of output interface, and to store this vital capacity data, or external printing device directly prints this vital capacity data.
Accompanying drawing explanation
Fig. 1 is three-dimensional exploded view of the present invention;
Fig. 2 is the three-dimensional exploded view of middle shell of the present invention and microprocessor;
Fig. 3 is assembled sectional view of the present invention;
Fig. 4 is that the present invention blows and promotes the schematic diagram of blade rotary in air blowing road.
In figure:
1 housing 11 first fixed parts
12 first perforation 13 screws
14 nut 15 rooms
16 Plug Division 17 first fixing holes
18 second fixing hole 2 stator seats
21 first induction coil 22 second induction coils
23 first outfan 24 second outfans
25 first axis hole 3 rotator seats
31 first sector 32 first axostylus axostyles
33 first 34 second sectors, joint portions
4 tap 41 second fixed parts
42 second perforation 43 second joint portions
44 slotted eye 5 impeller bases
51 the 3rd the 3rd sector, joint portions 52
53 blade 54 second axis holes
6 cappings 61 the 3rd fixed part
62 the 3rd perforation 63 air blowing roads
64 second axostylus axostyle 7 microprocessors
71 processing unit 72 wireless communication units
73 first input end 74 second inputs
75 first fixed leg 76 second fixed legs
77 display screen 78 output interfaces.
The specific embodiment
In order further to explain technical scheme of the present invention, below by specific embodiment, the present invention will be described in detail.
First, refer to shown in Fig. 1 and Fig. 2, the present invention mainly includes:
Housing 1, its periphery is provided with the first fixed part 11, this first fixed part 11 is provided with some the first perforation 12, after wearing for a screw 13, be spirally connected fixing with a nut 14, this housing 1 inside is provided with a room 15, in this housing 1 outer rim, be provided with a Plug Division 16 again, on this Plug Division 16, be respectively equipped with two relative the first fixing hole 17 and two the second relative fixing holes 18.
Stator seat 2, it is fixed in the room 15 of this housing 1, on this stator seat 2, common winding is provided with two groups of first independently-powered induction coils 21 and the second induction coil 22, this first induction coil 21 is for being wound around the coil groups that the number of turn is 2000, its electric connection is provided with the first outfan 23, and the second induction coil 22 is for being wound around the coil groups that the number of turn is 4000, its electric connection is provided with the second outfan 24, this first outfan 23 and the second outfan 24 are terminal, and be extended through outside the Plug Division 16 of this housing 1, and this first outfan 23 is corresponding with this first fixing hole 17, and this second outfan 24 is corresponding with this second fixing hole 18, another this stator seat 2 is provided with one first axis hole 25.
Rotator seat 3, it is sheathed on this stator seat 2, these rotator seat 3 inner edges are provided with the first sector 31 of a ring-type, this first sector 31 is Magnet, and be coated on the periphery of this first induction coil 21 and the second induction coil 22, thereby after the two relatively rotates, can make this first induction coil 21 and the second induction coil 22 cutting magnetic line and respond to generation voltage respectively, and by this first outfan 23 and the independent output respectively of the second outfan 24, this rotator seat 3 convexes with one first axostylus axostyle 32, and can be extended through in the first axis hole 25 of this stator seat 2, this rotator seat 3 convexes with one first joint portion 33 in addition again, on this first joint portion 33, be arranged with the second sector 34 of a ring-type, this second sector 34 is Magnet.
Tap 4, it is fixed on this housing 1, these tap 4 peripheries are provided with one second fixed part 41, this second fixed part 41 is corresponding with this first fixed part 11, this second fixed part 41 is provided with some the second perforation 42, after can wearing for this screw 13 equally and nut 14 be spirally connected fixingly, on this tap 4, convex with one second joint portion 43 again, in this second joint portion 43, be concaved with a slotted eye 44, this slotted eye 44 is for the 33 fit location, the first joint portion of this rotator seat 3.
Impeller base 5, it is sleeved on this tap 4, on this impeller base 5, be concaved with the 3rd joint portion 51, the 3rd joint portion 51 and this relative fit in the second joint portion 43, to be provided with 52, the three sectors 52, the 3rd sector be Magnet to the 3rd joint portion 51 inner edges again, and can be for being coupled and rotarily driving with the second mutual magnetic in sector 34 of this rotator seat 3 across the second joint portion 43, these impeller base 5 periphery rings are provided with some blades 53 again, and separately this impeller base 5 is provided with one second axis hole 54(as shown in Figure 3).
Capping 6, it is fixed on this tap 4, these capping 6 peripheries are provided with one the 3rd fixed part 61, the 3rd fixed part 61 is corresponding with this second fixed part 41, the 3rd fixed part 61 is provided with some the 3rd perforation 62, equally can for this screw 13 wear after and nut 14 be spirally connected fixing, thereby by this housing 1, tap 4 and capping 6 are fixed, these capping 6 peripheries are provided with an air blowing road 63 running through again, air blowing road 63 can be relative with the rotational trajectory of the arbitrary blade 5 of this impeller base 5, another these capping 6 inner edges convex with one second axostylus axostyle 64, for being extended through in the second axis hole 54 of this impeller base 5.
Microprocessor 7, its grafting is fixed on the Plug Division 16 of this housing 1, these microprocessor 7 inside are provided with processing unit 71 and the wireless communication unit 72 being electrically connected mutually, this processing unit 71 is electrically connected and is provided with a first input end 73, this first input end 73 is jack, and peg graft with this first outfan 23, thereby receive the voltage that comes from this first induction coil 21, and these wireless communication unit 72 electric connections are provided with one second input 74, this second input 74 is jack, and peg graft for this second outfan 24, thereby receive the voltage that comes from this second induction coil 22, the periphery of this first input end 73 is provided with the first fixed leg 75 again, for mutually pegging graft fixing with the first fixing hole 17 of this housing 1, the periphery of this second input 74 is provided with the second fixed leg 76 again, for mutually pegging graft fixing with the second fixing hole 18 of this housing 1, separately on this microprocessor 7, be provided with a display screen 77 and output interface 78, this output interface 78 is USB slot, this display screen 77 and output interface 78 are electrically connected to respectively this processing unit 71.
During use, as shown in Figures 3 and 4, user is blown facing to the air blowing road 63 of this capping 6 with mouth, gas can promote blade 53 rotations of impeller base 5, the 3rd sector 52 of the 3rd joint portion 51 of this impeller base 5, can be across the second joint portion 43 and magnetic coupling drives the second sector 34 rotations of this rotator seat 3, by related this rotator seat 3 that makes in its first joint portion 33, rotate again, after these rotator seat 3 rotations, its first sector 31 can be rotated with respect to this first induction coil 21 and the second induction coil 22, and make this first induction coil 21 and the second induction coil 22 cutting magnetic line and respond to generation voltage respectively, and via this first outfan 23 and the independent output respectively of the second outfan 24, the voltage that wherein the first outfan 23 is exported, can transfer to this processing unit 71 by first input end 73, this processing unit 71 can blow according to user the air-flow size of blade 53, and its magnitude of voltage is changed, again this voltage change is converted to vital capacity numerical value and recorded it, can by display screen 77, demonstrate again the related datas such as this vital capacity, also can pass through the external storage facilities of this output interface 78, to store this vital capacity data, or external printing device, and directly print these vital capacity data for watching, the voltage that this second outfan 24 is exported again, can transfer to this wireless communication unit 72 by the second input 74, required electric power for should wireless communication unit 72 start time, thereby the vital capacity data of utilizing this wireless communication unit 72 processing unit 71 can be detected, be wirelessly transmitted to a remote equipment, thereby can store, record and analyze these vital capacity data for remote equipment, and carry out remote monitoring, once the vital capacity numerical value of finding user, if any abnormal, can do rapidly in response to and dispose, the another aqueous vapor producing in air blowing process, can pass through the iris action of this tap 4, to prevent that its intrusion is to this room 15, can avoid interior each member of room 15 because of short circuit or the fault of making moist.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present invention.
Claims (9)
1. a vital capacity detection device for tool self-powered wireless transmission, is characterized in that, includes:
One housing, its inside is provided with a room, and this housing is provided with a Plug Division again;
One stator seat, it is fixed in the room of this housing, on this stator seat, be wound around and be provided with one first independently-powered induction coil and one second induction coil, this its electric connection of the first induction coil is provided with the first outfan, the second induction coil is electrically connected and is provided with the second outfan, this first outfan and the second outfan are terminal, and are extended through outside the Plug Division of this housing;
One rotator seat, it is sheathed on this stator seat, and this rotator seat is provided with one first sector, and corresponding coated this first induction coil and the second induction coil, and this rotator seat is provided with one first joint portion again, is arranged with the second sector of a ring-type on this first joint portion;
One tap, it is fixed on this housing, convexes with again one second joint portion on this tap, and this second joint portion is provided with a slotted eye, this slotted eye and this relative fit in the first joint portion;
One impeller base, it is sleeved on this tap, and this impeller base is provided with the 3rd joint portion, the 3rd joint portion and the second relative fit in joint portion, the 3rd joint portion inner edge is provided with the 3rd sector again, the mutual magnetic coupling in the 3rd sector and the second sector, and this impeller base is provided with blade again;
One capping, it is fixed on this tap, and this capping is provided with an air blowing road, and this air blowing road is relative with the blade of this impeller base;
One microprocessor, it is combined on the Plug Division of this housing, and can be separated with this housing activity; This microprocessor internal is provided with processing unit and the wireless communication unit of an electric connection, this processing unit is electrically connected and is provided with a first input end, this first input end is jack the first outfan is relative pegs graft with this, so as to receiving, come from the voltage that this first induction coil is exported, and transfer to this processing unit, and change according to its magnitude of voltage, converted to vital capacity numerical value record; And this wireless communication unit electric connection is provided with one second input, this second input is jack the second outfan is relative pegs graft with this, so as to receiving, come from the voltage that this second induction coil is exported, and transfer to this wireless communication unit, for should wireless communication unit required electric power during action, separately on this microprocessor, be provided with a display screen, this display screen is electrically connected to this processing unit.
2. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, it is characterized in that, this housing is provided with one first fixed part, this first fixed part is provided with the first perforation, this tap is provided with second fixed part corresponding with this first fixed part again, this second fixed part is provided with the second perforation, another this capping is provided with three fixed part corresponding with this second fixed part, the 3rd fixed part is provided with the 3rd perforation, be provided with again a screw and wear this first fixed part, after the second fixed part and the 3rd fixed part, be spirally connected fixing with a nut again, and by this housing, tap and capping are fixed.
3. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, is characterized in that, this first induction coil is for being wound around the coil groups that the number of turn is 2000, and this second induction coil is for being wound around the coil groups that the number of turn is 4000.
4. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, it is characterized in that, on this Plug Division, be respectively equipped with the first fixing hole and the second fixing hole, this microprocessor is provided with first fixed leg of mutually pegging graft with this first fixing hole again, and second fixed leg of mutually pegging graft with this second fixing hole.
5. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, is characterized in that, this stator seat is provided with one first axis hole, and this rotator seat convexes with one first axostylus axostyle, and this first axostylus axostyle is extended through in this first axis hole.
6. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, is characterized in that, this impeller base is provided with one second axis hole, and this capping convexes with one second axostylus axostyle, and this second axostylus axostyle is extended through in this second axis hole.
7. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, is characterized in that, this microprocessor is provided with an output interface, and this output interface is electrically connected to this processing unit.
8. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 7, is characterized in that, this output interface is USB slot.
9. the vital capacity detection device of a kind of tool self-powered wireless transmission as claimed in claim 1, is characterized in that, this first sector, the second sector and the 3rd sector are Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010616691.XA CN102525478B (en) | 2010-12-30 | 2010-12-30 | Lung vital capacity detection device with self-powered wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010616691.XA CN102525478B (en) | 2010-12-30 | 2010-12-30 | Lung vital capacity detection device with self-powered wireless transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102525478A CN102525478A (en) | 2012-07-04 |
| CN102525478B true CN102525478B (en) | 2014-08-20 |
Family
ID=46334434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010616691.XA Expired - Fee Related CN102525478B (en) | 2010-12-30 | 2010-12-30 | Lung vital capacity detection device with self-powered wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102525478B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764128A (en) * | 2012-07-21 | 2012-11-07 | 山东大学 | Lung function sensor |
| CN102727208A (en) * | 2012-07-21 | 2012-10-17 | 山东大学 | Pulmonary function meter |
| US10893825B2 (en) | 2014-01-31 | 2021-01-19 | North Carolina State University | System and method of monitoring respiratory parameters |
| CN105167776A (en) * | 2014-11-26 | 2015-12-23 | 深圳市一体医疗科技有限公司 | Lung monitoring system |
| CN106388671B (en) * | 2015-07-31 | 2022-02-25 | 金红叶纸业集团有限公司 | Distributor and consumable monitoring system using same |
| CN106388672B (en) * | 2015-07-31 | 2022-02-25 | 金红叶纸业集团有限公司 | Distributor and consumable monitoring system using same |
| CN113712534A (en) * | 2020-05-25 | 2021-11-30 | 北京鑫东华腾体育器械有限公司 | Mechanical transmission mechanism of heart-lung endurance tester |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5277195A (en) * | 1992-02-03 | 1994-01-11 | Dura Pharmaceuticals, Inc. | Portable spirometer |
| WO2004082161A1 (en) * | 2003-03-14 | 2004-09-23 | Healthpia Co., Ltd. | Pulmonary function measuring system |
| CN2732183Y (en) * | 2004-09-21 | 2005-10-12 | 合世生医科技股份有限公司 | Vital capacity detection device |
| CN1860993A (en) * | 2000-04-07 | 2006-11-15 | 费拉里斯集团公司 | Device and method for measuring lung performance |
| CN201061532Y (en) * | 2007-07-11 | 2008-05-21 | 邓伟 | Device for guarding human body respiration physiological parameter without external power source |
| TW200900041A (en) * | 2007-06-28 | 2009-01-01 | Univ Kun Shan | Detector of vital capacity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0706204D0 (en) * | 2007-03-29 | 2007-05-09 | Ireland Vitalograph | Spirometers |
-
2010
- 2010-12-30 CN CN201010616691.XA patent/CN102525478B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5277195A (en) * | 1992-02-03 | 1994-01-11 | Dura Pharmaceuticals, Inc. | Portable spirometer |
| CN1860993A (en) * | 2000-04-07 | 2006-11-15 | 费拉里斯集团公司 | Device and method for measuring lung performance |
| WO2004082161A1 (en) * | 2003-03-14 | 2004-09-23 | Healthpia Co., Ltd. | Pulmonary function measuring system |
| CN2732183Y (en) * | 2004-09-21 | 2005-10-12 | 合世生医科技股份有限公司 | Vital capacity detection device |
| TW200900041A (en) * | 2007-06-28 | 2009-01-01 | Univ Kun Shan | Detector of vital capacity |
| CN201061532Y (en) * | 2007-07-11 | 2008-05-21 | 邓伟 | Device for guarding human body respiration physiological parameter without external power source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102525478A (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102525478B (en) | Lung vital capacity detection device with self-powered wireless transmission | |
| US10250107B2 (en) | Magnetic-controlled generator with built-in controller | |
| CN103183259B (en) | Take-up device | |
| CN201714570U (en) | Multifunctional wind turbine unit safety monitoring and fault diagnosis device | |
| US20120071778A1 (en) | Wireless transmission vital capacity examining device | |
| SE536800C2 (en) | Device, procedure and software for measuring exhalation capacity | |
| CN105099020A (en) | Fan rotor | |
| CN111780971B (en) | Multi-shaft transmission device fault diagnosis system and method based on rotation speed sensor | |
| TWI842894B (en) | Through bore slip ring condition monitoring system and method | |
| CN202665533U (en) | Pulmonary function instrument | |
| CN106643818A (en) | Multiple-angle position indication sensor | |
| CN206907078U (en) | The paper money counter of multi-display | |
| CN211554246U (en) | Axial fan on-line test system | |
| CN202665534U (en) | Pulmonary function sensor | |
| CN213600758U (en) | Smart electric meter with temperature monitoring function | |
| CN109052066A (en) | A kind of power supply disks | |
| CN102764128A (en) | Lung function sensor | |
| TW201024117A (en) | Tire monitoring system without battery | |
| CN209009877U (en) | A kind of power supply disks | |
| CN208585035U (en) | A kind of monitoring device of tire parameter | |
| CN206470060U (en) | A kind of dynamic monitoring early-warning device of air cooling blower fan multiple bearing | |
| CN206609521U (en) | Abnormal sound detection means | |
| CN210035812U (en) | Fresh air system controller | |
| CN210038078U (en) | Motor detection device | |
| CN102727208A (en) | Pulmonary function meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |