CN108855999A - A kind of wireless charging system transmitting coil plane foreign bodies detection processing unit - Google Patents
A kind of wireless charging system transmitting coil plane foreign bodies detection processing unit Download PDFInfo
- Publication number
- CN108855999A CN108855999A CN201710334847.7A CN201710334847A CN108855999A CN 108855999 A CN108855999 A CN 108855999A CN 201710334847 A CN201710334847 A CN 201710334847A CN 108855999 A CN108855999 A CN 108855999A
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- transmitting coil
- foreign matter
- fan
- coil plane
- motor
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B08B1/12—
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
Abstract
The invention discloses a kind of wireless charging system transmitting coil plane foreign bodies detection processing unit, the detection system including being installed on transmitting coil plane surrounding, detection system includes：Ac-dc converter circuit is powered for converting alternating current to direct current, and for luminaire and lighting apparatus；It is close to the luminaire of arrangement in the adjacent two edges at the edge of transmitting coil plane, and is close to lighting apparatus arrangement, opposite with luminaire on two sides of residue at edge；Signal processing apparatus, for detecting whether the received light signal of lighting apparatus is blocked, if so, alarming.The present invention is capable of detecting when the presence of various types of foreign matters in transmitting coil plane, and detection effect is comprehensive, and detection accuracy and precision are high.
Description
Technical field
The present invention relates to fields, fill more particularly to a kind of processing of wireless charging system transmitting coil plane foreign bodies detection
It sets.
Background technique
It is being popularized energetically at present in wireless confession/charging system based on magnetic coupling principle, the system based on this principle is all
It is used for the received coil of electric energy for the coil of electric energy transmitting and one there are one, passes through the electromagnetic coupling between two coils
The wireless transmission for realizing electric power, when carrying out the wireless transmission of electric power, it is electromagnetism that there are the intensive magnetic lines of force between two coils
Extremely intensive environment is radiated, from the point of view of practical application, this environment does not allow that (non-transmitting system must there are any foreign matter
The component wanted), especially metal (electric energy can be consumed in this environment internal heat generation, generate high pressure and even cause danger), living body biological
(this environment is extremely hazardous to its) etc..
So a kind of device is needed to complete the foreign matter (being especially in the presence of in transmitting coil plane) between two coils inspection
Function is surveyed and removed, guarantee electric power wireless transmission safety and is normally carried out.
Mature solution party there is no for the foreign bodies detection processing in Wireless power transmission system transmitting coil plane at present
Case, existing some schemes can only also accomplish to realize by the induced current variation between coil to function such as the detections of metallic foreign body
Can, detection effect is not comprehensive enough, and detection accuracy is poor.
Therefore, how a kind of detection accuracy and wireless charging system transmitting coil plane foreign bodies detection with high accuracy are provided
Processing unit is the current problem to be solved of those skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of wireless charging system transmitting coil plane foreign bodies detection processing unit, Neng Goujian
The presence of various types of foreign matters in transmitting coil plane is measured, detection effect is comprehensive, and detection accuracy and precision are high.
In order to solve the above technical problems, the present invention provides at a kind of wireless charging system transmitting coil plane foreign bodies detection
Device is managed, including：
It is installed on the detection system of transmitting coil plane surrounding, the detection system includes：
Ac-dc converter circuit is powered for converting alternating current to direct current, and for luminaire and lighting apparatus；
It is close to the luminaire of arrangement in the adjacent two edges at the edge of the transmitting coil plane, and in institute
It states and is close to lighting apparatus arrangement, opposite with the luminaire on two sides of residue at edge；
Signal processing apparatus, for detecting whether the received light signal of the lighting apparatus is blocked, if so, being reported
It is alert.
Preferably, the luminaire includes multiple infrared light-emitting diodes, and the lighting apparatus includes multiple infrared connects
Receive diode；The infrared light-emitting diode and the infrared receiving diode are in "-" type arrangement, and arrangement spacing is to fix
Value, and the transmitting terminal of the infrared light-emitting diode and the receiving end of the infrared receiving diode are oppositely arranged.
It preferably, further include foreign matter cleaning system；The signal processing apparatus emits alarm signal by wireless transmission antenna
Number system is cleared up to the foreign matter, while the power supply system of power cut signal to the transmitting coil occurs, control the emission lines
Enclose power loss；
The foreign matter clears up system：
Perpendicular to the soft brush of transmitting coil plane setting；
For controlling the idler wheel of the foreign matter cleaning system motion；
The motor of the idler wheel rotation is driven by transmission shaft；
The power supply being connect with the motor；
For receiving the wireless receiving antenna of the alarm signal；
It is being connect with the wireless receiving antenna, for receiving the control for controlling the electric motor starting after the alarm signal
Circuit；
For fixing the soft brush, the idler wheel, the motor, the power supply, the wireless receiving antenna and above-mentioned
The bottom plate of control circuit.
Preferably, the foreign matter cleaning system further includes：
Installation with deflecting wheel on the bottom plate, being connect with the motor, be used for by the motor drive, to control
The rotation direction of the foreign matter cleaning system；
The control circuit further includes：
Direction controlling module controls the motor and drives the deflecting wheel, come for sending turn signal to the motor
Move the foreign matter cleaning system in the transmitting coil plane along S type route, and S type route covering is entire described
Transmitting coil plane.
Preferably, the foreign matter cleaning system further includes：
Be set to the soft brush side and be located at it is in the direction of motion of the soft brush, connect with the control circuit the
One fan, the control circuit control first starting fan after receiving the alarm signal.
Preferably, the foreign matter cleaning system further includes：
Be set to the soft brush side and be located at it is in the direction of motion of the soft brush, connect with the control circuit the
Two fans, second fan are oppositely arranged with first fan, and the control circuit controls after receiving the alarm signal
Second starting fan.
Preferably, the foreign matter cleaning system further includes：
Air duct between first fan and second fan is set.
Preferably, the power supply includes battery, and the battery is respectively the motor, first fan and described second
Fan power supply.
Preferably, the power supply includes battery and two Wireless charging coils, and the battery is that the motor is powered, and two
The Wireless charging coil is battery power supply.The present invention provides a kind of inspections of wireless charging system transmitting coil plane foreign matter
Processing unit is surveyed, luminaire and lighting apparatus are arranged by the horizontal edge in transmitting coil, received by lighting apparatus
Light signal whether have eclipse phenomena and whether have foreign matter in transmitting coil plane to determine, if blocking, alarm.It can
See, the present invention detects blocking for light by foreign matter, can not only detect the foreign matter of metal types, moreover it is possible to detect
To other kinds of foreign matter, detection effect is comprehensive, and detection accuracy and precision are high.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that a kind of structure of wireless charging system transmitting coil plane foreign bodies detection processing unit provided by the invention is shown
It is intended to；
Fig. 2 is the structure bottom view that a kind of foreign matter provided by the invention clears up system；
Fig. 3 is the structure left view that a kind of foreign matter provided by the invention clears up system.
Specific embodiment
Core of the invention is to provide a kind of wireless charging system transmitting coil plane foreign bodies detection processing unit, Neng Goujian
The presence of various types of foreign matters in transmitting coil plane is measured, detection effect is comprehensive, and detection accuracy and precision are high.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It is shown in Figure 1 the present invention provides a kind of wireless charging system transmitting coil plane foreign bodies detection processing unit,
Fig. 1 is a kind of structural schematic diagram of wireless charging system transmitting coil plane foreign bodies detection processing unit provided by the invention；It should
Device includes：
It is installed on the detection system of transmitting coil plane surrounding, detection system includes：
Ac-dc converter circuit 1 is supplied for converting alternating current to direct current, and for luminaire 2 and lighting apparatus 3
Electricity；
It is close to the luminaire 2 of arrangement in the adjacent two edges at the edge of transmitting coil plane, and in the surplus of edge
Remaining and is close to lighting apparatus 3 arrangement, opposite with luminaire 2 on two sides；
Signal processing apparatus 4, for detecting whether the received light signal of lighting apparatus 3 is blocked, if so, being reported
It is alert.
Wherein, luminaire 2 includes multiple infrared light-emitting diodes, and lighting apparatus 3 includes multiple infrared receiving diodes；
Infrared light-emitting diode and infrared receiving diode are in "-" type arrangement, and arrangement spacing is fixed value, and two pole of infraluminescence
The transmitting terminal of pipe and the receiving end of infrared receiving diode are oppositely arranged.
Here arrangement spacing can be 5mm, and certainly, the present invention is not especially limited this.
In addition, the exchange side of ac-dc converter circuit 1 connects 220V alternating current, DC side connects luminaire 2 and photosensitive
The driving device of equipment 3, the driving device are separately connected each infrared light-emitting diode and infrared receiving diode.As excellent
Selection of land, the device further include foreign matter cleaning system；Wherein, foreign matter cleaning system is set to a fixation in transmitting coil plane
Marginal position (as movement origin).Shown in referring to figs. 2 and 3, Fig. 2 is the knot that a kind of foreign matter provided by the invention clears up system
Structure bottom view；Fig. 3 is the structure left view that a kind of foreign matter provided by the invention clears up system.
Signal processing apparatus 4 emits alarm signal to foreign matter by wireless transmission antenna 5 and clears up system, while having a power failure
Signal controls the transmitting coil power loss to the power supply system of the transmitting coil；
The foreign matter clears up system：
Perpendicular to the soft brush 13 of transmitting coil plane setting；
For controlling the idler wheel 16 of foreign matter cleaning system motion；
The motor 18 for driving idler wheel 16 to rotate by transmission shaft 19；
The power supply being connect with motor 18；
For receiving the wireless receiving antenna 6 of alarm signal；
It is being connect with wireless receiving antenna 6, for receiving the control circuit 12 that control motor 18 starts after alarm signal；
For fixing soft brush 13, idler wheel 16, motor 18, power supply, wireless receiving antenna 6 and the bottom of above-mentioned control circuit 12
Plate.
It is understood that control circuit 12 controls motor 18 and starts, and motor 18 drives rolling after receiving alarm signal
16 rotation of wheel, and then drag the foreign matter in soft 13 removing transmitting coil plane of brush.Soft brush 13 is generally positioned at transmitting coil plane
Edge, and its front end be close to transmitting coil plane, it is soft brush 13 length can just cover entire transmitting coil plane, this
Shi Yici cleanup action can move to the other side from side to control soft brush 13；13 common sense of soft brush, which may be set to be, shorter than to be sent out
Coil plane is penetrated, needs that soft brush 13 is enabled to be purged transmitting coil plane with certain travelling route at this time, it is in the process, soft
The traffic direction of brush 13 must change, and can manually be turned to by staff at this time, can also be by control circuit
12 control foreign matters clear up system auto-steering, which kind of mode are specifically used, the present invention is not especially limited.
In a particular embodiment, it is desirable to realize that foreign matter clears up system auto-steering, foreign matter cleaning system further includes：
Installation is cleared up with deflecting wheel on bottom plate, connecting with motor 18 for being driven by motor 18 to control foreign matter
The rotation direction of system；
Control circuit 12 further includes：
Direction controlling module, for sending turn signal to motor 18, control motor 18 drives deflecting wheel, to keep foreign matter clear
Reason system moves in transmitting coil plane along S type route, and S type route covers entire transmitting coil plane.
Certainly, specific travelling route can be corresponding by setting in direction controlling module according to the actual situation at this time
Algorithm realizes that this is not limited by the present invention.
In addition, foreign matter can be attached to the edge of soft brush 13 or transmitting coil plane after soft brush 13 is removed, at this time may be used
Manual cleaning is carried out by staff, or setting fan blows away the foreign matter of aggregation automatically, it specifically can be by work using which kind of mode
Make personnel voluntarily to select.
Preferably, foreign matter cleaning system further includes：
It is set to 13 sides of soft brush and is located at the first wind in the direction of motion of soft brush 13, connecting with control circuit 12
Fan, control circuit 12 control the first starting fan after receiving alarm signal.
In another embodiment, foreign matter cleaning system further includes：
It is set to 13 sides of soft brush and is located at the second wind in the direction of motion of soft brush 13, connecting with control circuit 12
Fan, the second fan are oppositely arranged with the first fan, and control circuit 12 controls the second starting fan after receiving alarm signal.
It is understood that fan is used for by the foreign matter of soft 13 aggregation of brush on the outside of itself side-blown past opposite, due to wind
Fan often can not blow away the foreign matter that itself side is assembled very well, therefore two opposite fans can be set, in foreign matter
During cleaning system runs to the other side from the side of transmitting coil plane, desk fan work, the system of foreign matter cleaning later
System automatically turn direction continue carry out when, former fan stops working, another fan start to work, so alternately blowing, can
The foreign matter of soft 13 aggregation of brush is removed to the full extent.
Preferably, foreign matter cleaning system further includes：
The air duct 14 being arranged between the first fan and the second fan.
It is understood that the setting position of fan will be typically higher than the height of soft brush 13, in order to preferably will be different
Object is blown away, then needs to be arranged air duct 14.
Preferably, power supply includes battery 17, and battery 17 is respectively motor 18, the first fan and the power supply of the second fan.
Preferably, power supply includes battery 17 and two Wireless charging coils 20, and battery 17 is that motor 18 is powered, and two
Wireless charging coil 20 is the power supply of battery 17.
It is understood that can inform staff by alarm when detecting has foreign matter in transmitting coil plane
There is foreign matter, transmitting coil is cleared up by staff manually later, or sends alarm signal to foreign matter and clear up system, it is clear by foreign matter
Reason system carries out foreign matter cleaning.The above various specific embodiments with and combinations thereof it is within the scope of the present invention.
Preferably, control circuit 12 returns to a cleaning and completes after foreign matter cleaning system completes primary cleaning every time
Response to detection system, detection trigger system has detected whether foreign matter again, if so, then repeat clear up.When continuous cleaning is pre-
If after number, if still receiving alarm signal, warning message can be sent to intelligent terminal by control circuit 12, work people is informed
Member.
Certainly, detection system can also then detection be primary automatically every predetermined period, specifically using which kind of mode present invention
It is not especially limited.
It is and common in addition, communicated between detection system and foreign matter cleaning system using wireless (433M) in the present invention
Mobile device communication frequency, WIFI frequency, the differences such as bluetooth frequencies will not generate interference, ensure that and lead between present device
The stabilization of news
The present invention provides a kind of wireless charging system transmitting coil plane foreign bodies detection processing units, by emission lines
Whether the horizontal edge setting luminaire and lighting apparatus, the light signal received by lighting apparatus of circle have eclipse phenomena
Whether there is foreign matter in transmitting coil plane to determine, if blocking, alarms.As it can be seen that the present invention is by foreign matter to light
Block to be detected, can not only detect the foreign matter of metal types, moreover it is possible to detect other kinds of foreign matter, detection effect
Fruit is comprehensive, and detection accuracy and precision are high.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of wireless charging system transmitting coil plane foreign bodies detection processing unit, which is characterized in that including：
It is installed on the detection system of transmitting coil plane surrounding, the detection system includes：
Ac-dc converter circuit is powered for converting alternating current to direct current, and for luminaire and lighting apparatus；
It is close to the luminaire of arrangement in the adjacent two edges at the edge of the transmitting coil plane, and on the side
It is close to lighting apparatus arrangement, opposite with the luminaire on two sides of residue of edge；
Signal processing apparatus, for detecting whether the received light signal of the lighting apparatus is blocked, if so, alarming.
2. the apparatus according to claim 1, which is characterized in that the luminaire includes multiple infrared light-emitting diodes,
The lighting apparatus includes multiple infrared receiving diodes；The infrared light-emitting diode is in the infrared receiving diode
"-" type arrangement, arrangement spacing are fixed value, and the transmitting terminal of the infrared light-emitting diode and the infrared receiving diode
Receiving end be oppositely arranged.
3. the apparatus according to claim 1, which is characterized in that further include foreign matter cleaning system；The signal processing apparatus
Emit alarm signal to the foreign matter by wireless transmission antenna and clear up system, while power cut signal occurs to the transmitting coil
Power supply system, control the transmitting coil power loss；
The foreign matter clears up system：
Perpendicular to the soft brush of transmitting coil plane setting；
For controlling the idler wheel of the foreign matter cleaning system motion；
The motor of the idler wheel rotation is driven by transmission shaft；
The power supply being connect with the motor；
For receiving the wireless receiving antenna of the alarm signal；
It is being connect with the wireless receiving antenna, for receiving the control electricity for controlling the electric motor starting after the alarm signal
Road；
For fixing the soft brush, the idler wheel, the motor, the power supply, the wireless receiving antenna and above-mentioned control
The bottom plate of circuit.
4. device according to claim 3, which is characterized in that the foreign matter clears up system and further includes：
Installation and deflecting wheel on the bottom plate, connect with the motor, are used for by motor drive, come described in controlling
The rotation direction of foreign matter cleaning system；
The control circuit further includes：
Direction controlling module controls the motor and drives the deflecting wheel, to make for sending turn signal to the motor
It states foreign matter cleaning system to move in the transmitting coil plane along S type route, and the S type route covers the entire transmitting
Coil plane.
5. device according to claim 3 or 4, which is characterized in that the foreign matter clears up system and further includes：
It is set to the soft brush side and is located at the first wind in the direction of motion of the soft brush, connecting with the control circuit
Fan, the control circuit control first starting fan after receiving the alarm signal.
6. device according to claim 5, which is characterized in that the foreign matter clears up system and further includes：
It is set to the soft brush side and is located at the second wind in the direction of motion of the soft brush, connecting with the control circuit
Fan, second fan are oppositely arranged with first fan, after the control circuit reception alarm signal described in control
Second starting fan.
7. device according to claim 6, which is characterized in that the foreign matter clears up system and further includes：
Air duct between first fan and second fan is set.
8. device according to claim 7, which is characterized in that the power supply includes battery, and the battery is respectively described
Motor, first fan and second fan power supply.
9. device according to claim 7, which is characterized in that the power supply includes battery and two Wireless charging coils,
The battery is motor power supply, and two Wireless charging coils are battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334847.7A CN108855999A (en) | 2017-05-12 | 2017-05-12 | A kind of wireless charging system transmitting coil plane foreign bodies detection processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710334847.7A CN108855999A (en) | 2017-05-12 | 2017-05-12 | A kind of wireless charging system transmitting coil plane foreign bodies detection processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108855999A true CN108855999A (en) | 2018-11-23 |
Family
ID=64320159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710334847.7A Pending CN108855999A (en) | 2017-05-12 | 2017-05-12 | A kind of wireless charging system transmitting coil plane foreign bodies detection processing unit |
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| Country | Link |
|---|---|
| CN (1) | CN108855999A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508062A (en) * | 2019-09-02 | 2019-11-29 | 江西永发科技有限公司 | Integrated livestock and poultry excrement, urine, biogas slurry treatment system |
| CN111756124A (en) * | 2019-03-29 | 2020-10-09 | 苏州宝时得电动工具有限公司 | Automatic walking equipment and control method thereof, wireless charging device and control method thereof |
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| EP3065262A4 (en) * | 2013-11-01 | 2016-11-23 | Panasonic Ip Man Co Ltd | Mobile-terminal charging device, and vehicle provided with same |
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| CN110508062A (en) * | 2019-09-02 | 2019-11-29 | 江西永发科技有限公司 | Integrated livestock and poultry excrement, urine, biogas slurry treatment system |
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Application publication date: 20181123 |