CN105091914B - Detection means and detection method - Google Patents
Detection means and detection method Download PDFInfo
- Publication number
- CN105091914B CN105091914B CN201510370165.2A CN201510370165A CN105091914B CN 105091914 B CN105091914 B CN 105091914B CN 201510370165 A CN201510370165 A CN 201510370165A CN 105091914 B CN105091914 B CN 105091914B
- Authority
- CN
- China
- Prior art keywords
- sensing unit
- detection means
- electric potential
- unit
- layer
- 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
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The present embodiments relate to a kind of detection means and detection method, including：Inductor, including multiple sensing units and electrode；When sensed thing reaches the distance of reaction of specific sensing unit, coupled capacitor is formed with specific sensing unit, electric current is produced between specific sensing unit and the electrode of corresponding connection, so that the current potential of the multiple sensing units connected between specific sensing unit and the electrode changes；Collector, including multiple collecting units, the corresponding collecting unit of each sensing unit, collecting unit are used for the electric potential signal for gathering the current potential of corresponding sensing unit；Signal processor, for receiving the electric potential signal of collecting unit transmission, electric potential signal is handled, the physical location of the collecting unit and corresponding sensing unit that send electric potential signal is obtained, and the movable information of sensed positional information between thing and detection means and/or sensed thing is determined according to physical location.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to one kind can be to organism locus or organism part position
Put, and its detection means and detection method that motor behavior is detected.
Background technology
Organism locus Detection Techniques, the multiple fields such as medical treatment, health, rescue, safety monitoring have been widely used in it.
Currently used organism locus monitoring technology includes：Infrared induction and microwave induced two ways.
Infrared inductor probe is operated by detection human body or the infrared ray of other biological body transmitting.Will be infrared
For the infrared radiation collection of inductor probe collection in infrared induction source, infrared induction source generally use pyroelectricity element is this
Element outwards discharges electric charge when temperature changes when have received infra-red radiation, can be simulated after processing human body or its
The positional information of allogene body.However, infrared detector is generally intended for use primarily in and perceives whether organism enters investigative range, and it is right
Whether moved in organism or the size dimension of organism can not accurately then detect, for organism locus closely
Sensing or the sensing of organism local location, resolution bottom, Detection results are bad.
It is microwave induced, it is to be realized using the doppler principle of electromagnetic wave.It is understood that any ripple has the spy of reflection
Property, when the ripple of certain frequency encounters obstacle, will the ripple of some be reflected back, if obstacle is static
, the wavelength of back wave is exactly constant, if obstacle is moved to wave source, the wavelength of back wave is just more next than the wavelength of wave source
Obtain short；If obstacle move to away from the direction of wave source, the wavelength of back wave just than wave source wavelength it is long.Wavelength
Change, it is meant that the change of frequency.The microwave induced movement mainly to organism is reacted, suitable for detecting with a constant speed
Spend closer or far from microwave sensor organism, once but organism transfixion, just can not detect.Another aspect microwave
Sensing can not also detect the shape of bioagent.
The content of the invention
The purpose of the present invention is the defects of being directed to prior art, there is provided a kind of detection means and detection method, can be right
Organism locus or organism local location, and its motor behavior are accurately detected.
To achieve the above object, in a first aspect, the invention provides a kind of detection means, including：
Inductor, including multiple sensing units and electrode, one or more groups of sensing units corresponding to each electrode connection；When
When sensed thing reaches the distance of reaction of specific sensing unit, coupled capacitor is formed with the specific sensing unit, so as to
So that the current potential of the specific sensing unit changes, produced between the specific sensing unit and the electrode of corresponding connection
Electric current, the current potential for the multiple sensing units for then to connect between the specific sensing unit and the electrode change；
Collector, including multiple collecting units, each corresponding collecting unit of the sensing unit, collecting unit are used for
The electric potential signal of the current potential of the corresponding sensing unit of collection；
Signal processor, the electric potential signal sent for receiving the collecting unit, is handled the electric potential signal,
The physical location of the collecting unit and corresponding sensing unit that send the electric potential signal is obtained, and according to the physical location
Determine the movable information of the positional information and/or the sensed thing between the sensed thing and the detection means.
Preferably, the signal processor is additionally operable to, multiple electric potential signals for being sent to multiple collecting units and every
The information of the physical location of collecting unit and corresponding sensing unit is handled corresponding to the individual electric potential signal, builds institute
State the three-dimensional shape model of sensed thing.
Preferably, the detection means also includes：
Insulating medium layer, it is arranged between each sensing unit and corresponding collecting unit；The insulating medium layer
Dielectric constant and thickness with setting.
It is further preferred that the inductor is specially sensor circuit, the sensor circuit is printed on flexible PCB
Form sensor circuit layer；The collector is specially Acquisition Circuit, and the Acquisition Circuit is printed on to be formed on flexible PCB and adopted
Collector layer；The insulating medium layer is one or more layers, is arranged between the sensor circuit layer and the Acquisition Circuit layer.
It is further preferred that when the insulating medium layer is multilayer, mutually paste to be formed between every two layers of insulating medium layer
Multilayer insulation dielectric layer, a surface of the multilayer insulation dielectric layer and the flexible PCB phase with the sensor circuit layer
Paste, another surface of the multilayer insulation dielectric layer is mutually pasted with the flexible PCB with the Acquisition Circuit layer.
It is further preferred that on the flexible PCB, the sensor circuit is in be interweaved with the Acquisition Circuit
It is netted, the collecting unit of annular cabling and the sensing list of a cylindrical conductor are included in netted each node
Member.
It is further preferred that the collecting unit includes analog-digital converter, for the electric potential signal to be converted into numeral
Electric potential signal is sent to the signal processor and handled.
It is further preferred that the detection means also includes the housing of column or tubular, the inductor, insulation are coated on
Outside dielectric layer and collector.
Second aspect, the embodiments of the invention provide a kind of detection method, including：
By sensed thing close to detection means, when reaching in the range of distance of reaction, the detection means produces electricity
Stream；
According to the electric current, the detection means changes the electric potential signal of different physical locations；
The electric potential signal is handled, obtains the corresponding physical location in detection means of the electric potential signal, and
Positional information between the sensed thing and the detection means and/or the sensed thing are determined according to the physical location
Movable information.
Preferably, the detection method also includes：
The information of multiple electric potential signals with the corresponding physical location in detection means of each electric potential signal is carried out
Processing, build the three-dimensional shape model of the sensed thing.
Detection means provided in an embodiment of the present invention, coupled capacitor is formed by inductor and sensing object, makes to be felt
Can be by effectively perceive when answering object to reach in the range of distance of reaction, and cause the change of inductor current potential, the electricity that will be collected
Position signal is handled, it is determined that sensed positional information between thing and detection means and sensed thing are relative to detection means
Movable information, so as to realize to being induced the position of thing and its accurate detection of motor behavior.
Brief description of the drawings
Fig. 1 is the structured flowchart of detection means provided in an embodiment of the present invention；
Fig. 2 is a kind of partial schematic diagram of detection means provided in an embodiment of the present invention；
Another partial schematic diagram of Fig. 3 detection means provided in an embodiment of the present invention；
Fig. 4 is detection means provided in an embodiment of the present invention and a kind of position relationship schematic diagram of detected material；
Fig. 5 is detection means provided in an embodiment of the present invention and another position relationship schematic diagram of detected material；
Fig. 6 is the operation principle schematic diagram of detection means provided in an embodiment of the present invention；
Fig. 7 is another partial structural diagram of detection means provided in an embodiment of the present invention；
Fig. 8 is detection method flow chart provided in an embodiment of the present invention.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
The detection means that the present embodiment provides, it is mainly used in the position local to the position of organism or organism and believes
Breath, and the movable information of organism or organism part are detected.
Fig. 1 is a kind of structured flowchart of detection means provided in an embodiment of the present invention.As shown in figure 1, the embodiment of the present invention
The detection means of offer includes：Inductor 1, collector 2 and signal processor 3.
Inductor 1, including multiple sensing units and electrode, one or more groups of sensing units corresponding to each electrode connection；
When not sensing organism, a low-voltage AC electric field, the electricity of each sensing unit are formed in inductor 1
Position is all identical.
When sensed organism or organism locally reach the sensing of some or some sensing units in inductor 1
Apart from it is interior when, it is local into the organism in distance of reaction or organism due to biological bulk electric field, with the sensing unit shape
Into coupled capacitor.These sensing units for sensing organism, in this application referred to as specific sense are distinguished for explicit
Answer unit.
For high frequency electric, electric capacity is direct conductor, and then organism (part) siphons away one from specific sensing unit
The electric current of individual very little so that the current potential of specific sensing unit changes.The electric current being sucked away is by being connected with sensing unit
Electrode flows out, so as to generate electric current between specific sensing unit and the electrode of corresponding connection so that specific sensing unit with
The current potential of the multiple sensing units connected between electrode changes.
Collector 2, including multiple collecting units, the corresponding collecting unit of each sensing unit, collecting unit are used to adopt
The electric potential signal of the current potential of the corresponding sensing unit of collection；
Signal processor 3, for receiving the electric potential signal of collecting unit transmission, electric potential signal is handled, obtains hair
The physical location of the collecting unit and corresponding sensing unit of the electric potential signal in detection means is sent, and according to physical bit
Put the positional information for determining organism (part) between detection means.
When signal processor 3 have recorded the position letter of organism (part) that surrounding time obtains between detection means
Breath, according to the change of positional information, the movable information of organism (part) can be learnt.
When there is multiple sensing units all to sense organism (part) in inductor 1, multiple specific sensing units
Current potential is all changed.Now, collecting unit send the electric potential signal of multiple specific sensing units collected to signal at
Device 3 is managed, by signal processor 3 to collecting unit and corresponding sensing corresponding to multiple electric potential signals and each electric potential signal
The information of the physical location of unit is handled, and constructs the three-dimensional shape model for the organism (part) being sensed.
In concrete implementation mode, do not electrically connected directly between inductor 1 and collector 2, but by two
Add what one layer of insulating medium layer 4 was connected together among person, insulating medium layer 4 is configured with specific dielectric constant and thickness
Degree so that the structure of plate condenser is also formed between each group of corresponding sensing unit and collecting unit.Work as sensing unit
Current potential when changing, the electrical potential information that collecting unit collects also changes therewith.Ensure every group of phase in detection means
The dielectric constant and thickness of insulating medium layer 4 between corresponding sensing unit and collecting unit are all identical, to ensure that every group is adopted
Collect uniformity and sensitivity of the electrical potential information of unit with this group of sensing unit potential change.
In concrete implementation, with reference to shown in Fig. 2, inductor can be specially sensor circuit 10, be printed on flexible circuit
Sensor circuit layer is formed on plate；Collector can be specially Acquisition Circuit 20, be printed on flexible PCB and form Acquisition Circuit
Layer；Insulating medium layer 4 is arranged between sensor circuit layer and Acquisition Circuit layer, forms the flexibility for being integrated with inductor and collector
Detect circuit 5.
Insulating medium layer 4 can be individual layer or multilayer, with specific reference to needing to carry out actual disposition.Wherein single layer dielectrics are situated between
The situation of matter layer figure 2 illustrates.
If multilayer insulation dielectric layer, then as shown in figure 3, mutually pasting to be formed successively between every layer of insulating medium layer 4
Multilayer insulation dielectric layer 40, a surface of multilayer insulation dielectric layer 40 and the flexible PCB with sensor circuit 10 are mutually sticked
Patch, and another surface of multilayer insulation dielectric layer and the flexible PCB with Acquisition Circuit 20 are mutually pasted, so as to be formed
It is integrated with the flexible detection circuit 5 of inductor and collector.
Detection means provided by the invention, it is primarily adapted for use in and the position of organism (part) closely and motion is carried out
Detection, the profile of detection means include but is not limited to tubular, column etc..Fig. 4 and Fig. 5 respectively illustrates two kinds of possible detection dresses
The shape put, shown shape are not used to limit the profile of detection means.
Detection means shown in Fig. 4 has rectangular body case 6, and shell is insulator, wherein on a surface have to
Perforate in cuboid, the cross sectional shape in the hole can be circle, ellipse, rectangle, square, triangle or other rules
Or irregular shape.
Flexibility detection circuit 5 is surrounded on the outside of four sides of the surface of perforate vertically, and organism (part) is by opening
Hole enters in cuboid in a direction indicated by the arrow, when some or some sensing units for reaching flexible detection circuit 5 sensing away from
When from the range of, electric current is produced in the sensing unit of flexible detection circuit 5；Flexible detection is detected by detection unit
Circuit 5 is transferred to the letter being connected with flexible circuit 5 in different electric potential signal and its change physically by signal wire
Number processor 3, by being analyzed and processed to electric potential signal and its variable quantity, obtains organism (part) in detection means
Position and movement locus etc..The position includes space length organism (part) between detection means, and cladding (connects
Touch or there is certain distance) geometric area on detection means, shape etc..
Detection means shown in Fig. 5 has cylindrical shell 6, and shell is insulator, and flexibility detection circuit 5 is surrounded on cylinder
On external surface inwall, organism (part) is by any direction proximity test device on the outside of detection means, when reaching flexible detection
When in the range of some or the distance of reaction of some sensing units of circuit 5, produced in the sensing unit of flexible detection circuit 5
Raw electric current；Detect flexible detection circuit 5 in different electric potential signals and its change physically, transmission by detection unit
To the signal processor 3 being connected with flexible circuit 5, by being analyzed and processed to electric potential signal and its variable quantity, given birth to
The position and movement locus of object (part) in detection means etc..
Further, the electric potential signal for being sent to signal processor 3 can be analog signal or numeral letter
Number.When carrying out signal transacting using data signal, each collecting unit in collector 2 also includes an analog-to-digital conversion
Device, for the electric potential signal collected to be converted into digital electric potential signal, it is sent to signal processor 3 and is handled.
On flexible PCB, sensor circuit 10 and Acquisition Circuit 20 can be in the netted setting being interweaved, such as Fig. 6 institutes
Show.Longitudinal direction is sensor circuit 10 wherein in figure, when wherein some location sensitive is to organism (part), in sensor circuit
10 produce electric current into the whole sensor circuits 10 connected between electrode.2 points of A, B is sensed position in such as figure, then electric charge edge
Direction adds to sensed position shown in arrow in figure.The Acquisition Circuit 20 for the perpendicular setting in direction being connected with sensor circuit 10,
The current potential of each sensing unit in sensor circuit 10 is acquired, signal processor is sent to and is handled.
Fig. 7 show the structural representation of the partial enlargement on the netted node of flexible PCB.
On netted each node, collecting unit 20 can be annular cabling；Cabling includes but is not limited to solid or net
The conductor of shape or other forms.Sensing unit 10 is cylindrical conductor, between multiple sensing units 10 of every group of sensing unit mutually
Concatenation, so as to form the passage of supplement electric charge by the cylindrical conductor mutually concatenated.
Further, in actual applications, the display device that signal processor 3 can also have display function is connected.
For example, by with the display device that signal processor 3 is connected to the positional information of the organism (part) that detects,
The three-dimensional shape model of movement locus or structure is shown so that user can more intuitively observe that organism (part) exists
The action behavior on (side) or position distribution state in detection means.
Further, signal processor 3 can be connected with intelligent terminal, have processing in intelligent terminal
Chip, the positional information and action behavior of the organism (part) that can be sent according to signal processor 3 are analyzed and processed, produced
Raw control signal control intelligent terminal changes its profile, the direction of motion, frequency etc..
Therefore, can by the present invention detection means be applied to multiple fields, as in Magic cap, camera bellows gesture recognize,
Animal behavior monitors or people's intelligent artifact, such as lady's rod of consoling oneself, massager, men's aircraft cup.
Detection means provided in an embodiment of the present invention, coupled capacitor is formed by inductor and sensing object, makes to be felt
Can be by effectively perceive when answering object to reach in the range of distance of reaction, and cause the change of inductor current potential, the electricity that will be collected
Position signal is handled, it is determined that sensed positional information between thing and detection means and sensed thing are relative to detection means
Movable information, so as to realize to being induced the position of thing and its accurate detection of motor behavior.
Accordingly, the embodiment of the present invention additionally provides a kind of detection method, is able to carry out in above-mentioned detection device.
Fig. 8 show the method flow diagram of the detection method, as illustrated, methods described includes：
Step 810, by sensed thing close to detection means, when reaching in the range of distance of reaction, detection means production
Raw electric current；
Specifically, when sensed thing is in the range of arrival distance of reaction, with sensing that the sensing unit of sensed thing is formed
Coupled capacitor, the electric charge of sensing unit is supplemented so as to be produced in detection means, forms electric current, therefore cause and the sensing list
The current potential for other sensing units that member is connected changes.
Step 820, the electric potential signal of different physical locations is changed according to the electric current, the detection means；
Specifically, detection unit is acquired to the electrical potential information of sensing unit, physics where each detection unit is obtained
Electric potential signal on position.
Step 830, the electric potential signal is handled, obtains the corresponding physics in detection means of the electric potential signal
Position, and positional information between the sensed thing and the detection means and/or described is determined according to the physical location
The movable information of sensed thing.
, can be to multiple electric potential signals and each electric potential signal specifically, if the electric potential signal received is multiple
The information of the corresponding physical location in detection means is handled, and constructs positional information, the 3D shape mould of sensed thing
Type and action behavior.These information transmissions can also be subjected to simulation reality to display device, or send other intelligence to eventually
End performs corresponding action or operation etc..
Professional should further appreciate that, each example described with reference to the embodiments described herein
Unit and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, it is hard in order to clearly demonstrate
The interchangeability of part and software, the composition and step of each example are generally described according to function in the above description.
These functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.
Professional and technical personnel can realize described function using distinct methods to each specific application, but this realization
It is it is not considered that beyond the scope of this invention.
The method that is described with reference to the embodiments described herein can use hardware, computing device the step of algorithm
Software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (4)
1. a kind of detection means, it is characterised in that the detection means includes：
Inductor, including multiple sensing units and electrode, one or more groups of sensing units corresponding to each electrode connection；When being felt
When answering the thing to reach the distance of reaction of specific sensing unit, coupled capacitor is formed with the specific sensing unit, so that
The current potential of the specific sensing unit is changed, and electricity is produced between the specific sensing unit and the electrode of corresponding connection
Stream, the current potential for the multiple sensing units for then to connect between the specific sensing unit and the electrode change；
Collector, including multiple collecting units, each corresponding collecting unit of the sensing unit, collecting unit are used to gather
The electric potential signal of the current potential of corresponding sensing unit；
Signal processor, the electric potential signal sent for receiving the collecting unit, is handled the electric potential signal, is obtained
The collecting unit of the electric potential signal and the physical location of corresponding sensing unit are sent, and is determined according to the physical location
The movable information of positional information and/or the sensed thing between the sensed thing and the detection means；
Insulating medium layer, it is arranged between each sensing unit and corresponding collecting unit；The insulating medium layer has
The dielectric constant and thickness of setting；
The inductor is specially sensor circuit, and the sensor circuit is printed on formation sensor circuit layer on flexible PCB；Institute
It is specially Acquisition Circuit to state collector, and the Acquisition Circuit is printed on formation Acquisition Circuit layer on flexible PCB；The insulation
Dielectric layer is one or more layers, is arranged between the sensor circuit layer and the Acquisition Circuit layer；
On the flexible PCB, the sensor circuit is netted in being interweaved with the Acquisition Circuit, described netted
Each node include the collecting unit of annular cabling and the sensing unit of a cylindrical conductor；
The dielectric constant and thickness of the insulating medium layer between every group of corresponding sensing unit and the collecting unit
Degree is all identical；
The signal processor is additionally operable to, and the multiple electric potential signals and each current potential sent to multiple collecting units are believed
The information of the physical location of collecting unit corresponding to number and corresponding sensing unit is handled, and builds the sensed thing
Three-dimensional shape model.
2. detection means according to claim 1, it is characterised in that when the insulating medium layer is multilayer, every two layers exhausted
Mutually paste to form multilayer insulation dielectric layer between edge dielectric layer, a surface of the multilayer insulation dielectric layer is described with having
The flexible PCB of sensor circuit layer is mutually pasted, and another surface of the multilayer insulation dielectric layer is with having the Acquisition Circuit
The flexible PCB of layer is mutually pasted.
3. according to the detection means described in claim any one of 1-2, it is characterised in that the collecting unit includes analog-to-digital conversion
Device, the signal processor is sent to for the electric potential signal to be converted into digital electric potential signal and is handled.
4. detection means according to claim 1, it is characterised in that the detection means also includes the shell of column or tubular
Body, it is coated on outside the inductor, insulating medium layer and collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370165.2A CN105091914B (en) | 2015-06-29 | 2015-06-29 | Detection means and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370165.2A CN105091914B (en) | 2015-06-29 | 2015-06-29 | Detection means and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105091914A CN105091914A (en) | 2015-11-25 |
| CN105091914B true CN105091914B (en) | 2018-04-10 |
Family
ID=54572863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510370165.2A Expired - Fee Related CN105091914B (en) | 2015-06-29 | 2015-06-29 | Detection means and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111784373B (en) * | 2019-04-03 | 2024-03-08 | 汉朔科技股份有限公司 | Information pushing method, device, system, equipment and storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914465A (en) * | 1992-06-08 | 1999-06-22 | Synaptics, Inc. | Object position detector |
| CN201218943Y (en) * | 2008-05-27 | 2009-04-08 | 比亚迪股份有限公司 | Condenser type touch screen |
| DE102009059202A1 (en) * | 2009-07-20 | 2011-02-03 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | sensor module |
| JP2012022427A (en) * | 2010-07-13 | 2012-02-02 | Rohm Co Ltd | Capacitance-type input device |
| KR101339490B1 (en) * | 2011-12-14 | 2013-12-10 | 삼성전기주식회사 | Apparatus and method for sensing touch input |
| CN104665839B (en) * | 2015-02-13 | 2017-09-15 | 北京噜噜科技有限公司 | health monitoring device and method |
-
2015
- 2015-06-29 CN CN201510370165.2A patent/CN105091914B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105091914A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3703850B2 (en) | Displacement current sensor and method for determining three-dimensional position, orientation, and mass distribution | |
| CN102843122B (en) | Capacitive sensing button on chip | |
| CN108168740B (en) | Full-flexible passive pressure sensor based on micro-droplets and manufacturing method and detection method thereof | |
| RU2647150C1 (en) | Magnetic induction tomography imaging with single coil | |
| JP6354043B2 (en) | Target position, motion and tracking system | |
| JP7054561B2 (en) | Sensors, electronic skin and robots that have the function of shielding by time and shielding by area. | |
| Jeong et al. | Living object detection system based on comb pattern capacitive sensor for wireless EV chargers | |
| WO2014144261A2 (en) | Electric field sensing and e field visualization | |
| CN110068413A (en) | Condenser type flexible touch sensation sensor based on ball curved surface electrode plate | |
| DE19503203A1 (en) | Position and mass distribution sensor | |
| CN103251406B (en) | Method, device and mobile terminal for detecting water content of skin | |
| JP2021512327A (en) | Touch sensors with multifunctional layers, electronic skin and intelligent robots | |
| CN107328494A (en) | A kind of micro- body nano pressure sensor and health monitoring systems | |
| Lu et al. | Development of a wearable gesture recognition system based on two-terminal electrical impedance tomography | |
| CN105091914B (en) | Detection means and detection method | |
| EP3627147B1 (en) | Capacitive sensor and corresponding method for measuring the permittivity of an object | |
| CN107962579A (en) | A kind of robot delicate and material detection identifying system | |
| CN208399705U (en) | It is a kind of close to inductosyn and safety cap | |
| WO2013083952A1 (en) | Capacitive matrix sensor for measuring permittivity of an object | |
| Rus et al. | Evaluating the recognition of bed postures using mutual capacitance sensing | |
| CN106357259B (en) | The sensor device and method of detection are approached for capacitive character | |
| Liu et al. | Iontronic capacitance-enhanced LC wireless passive pressure sensor for high-performance flexible sensing | |
| Zhang et al. | Effects of wireless power transfer on capacitive coupling human body communication | |
| CN104931183B (en) | Pressure-detecting device and pressure detection method | |
| CN210037988U (en) | Non-contact electrostatic sensor networking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190629 |