CN107336771A - A kind of safe and reliable intelligent electric balance car - Google Patents
A kind of safe and reliable intelligent electric balance car Download PDFInfo
- Publication number
- CN107336771A CN107336771A CN201610999091.3A CN201610999091A CN107336771A CN 107336771 A CN107336771 A CN 107336771A CN 201610999091 A CN201610999091 A CN 201610999091A CN 107336771 A CN107336771 A CN 107336771A
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- China
- Prior art keywords
- balance car
- safe
- intelligent electric
- pedal
- reliable intelligent
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/10—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride
- B62H1/12—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride using additional wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The present invention relates to a kind of safe and reliable intelligent electric balance car,Including drive mechanism,Horizontally disposed pedal,Vertically arranged action bars,Horizontally disposed operation setting stick and protection mechanism,The drive mechanism is arranged on the lower section of pedal,The bottom of the action bars is fixed on the top of pedal,The operation setting stick is arranged on the top of action bars,The safe and reliable intelligent electric balance car makes the pulley contact ground of Buffer Unit act power by reducing the air pressure of cylinder,Pass through fender rod transmitting forces,Prevent driver from being fallen down forward because of vehicle emergency deceleration,Its safety is set to be protected,Moreover,In power work circuit,Using model CW317 integrated circuit,It is connected into floated circuit,And using diode as voltage-stabiliser tube,As protection element,Form the High voltage output voltage-stabilized power supply that output voltage is higher than 100V,The market competitiveness of equipment is improved while guarantee drive device driving force.
Description
Technical field
The present invention relates to a kind of safe and reliable intelligent electric balance car.
Background technology
Electrodynamic balance car, is called body-sensing car, thinking car, the car that acts as regent etc., and in the market mainly has single wheel and the class of two-wheel two.It is transported
Make principle and be mainly built upon one kind to be referred to as in the general principle of " dynamic stability ", detected using the gyroscope of vehicle body
The change of vehicle body attitude, and servo-control system is utilized, accurately motor is adjusted correspondingly, to keep the flat of system
Weighing apparatus.
A kind of walking-replacing tool of the electrodynamic balance car of in the market as modern, because its is green, the compact tinkling of pieces of jade of the bodily form
The characteristics of jade for asking rain, it is widely loved by the people.But existing electrodynamic balance car safety coefficient is relatively low, people are driven using balance car
During sailing, when needing emergency brake to slow down or car body catastrophic failure halts, due to the effect of inertia, the body of driver
Bench over is easily fallen down on road, and in the case where vehicle flowrate is big, not only driver is injured, and is also easy to trigger all kinds of friendships
Interpreter's event, moreover, in order to ensure the stable operation of balance car, Voltage stabilizing module is typically provided with balance car and ensures stable electricity
Pressure output, but in general integrated regulator voltage output is small, generally in below 30V, balance car is although stable, but exports
Power is small, causes balance car travel speed slow, so as to reduce the market competitiveness.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided a kind of safe and reliable intelligence
Can type electrodynamic balance car.
The technical solution adopted for the present invention to solve the technical problems is：A kind of safe and reliable intelligent electric dynamic balancing
Car, including drive mechanism, horizontally disposed pedal, vertically arranged action bars, horizontally disposed operation setting stick and protection mechanism,
The drive mechanism is arranged on the lower section of pedal, and the bottom of the action bars is fixed on the top of pedal, and the operation setting stick is set
Put in the top of action bars, the protection mechanism is arranged on the side of action bars and away from pedal；
The drive mechanism includes drive device and two driver elements, and two driver elements are separately positioned on driving
The both sides of device, the driver element include horizontally disposed drive shaft and driving wheel, the drive device by drive shaft with
Driving wheel is connected；
The protection mechanism includes vertically arranged pole, fender rod, Buffer Unit, vertically arranged cylinder, vertically set
Piston, air pump and the tracheae put, the cylinder is fixed on action bars and Open Side Down, and the air pump is fixed on the top of cylinder
End, the air pump are connected by tracheae with cylinder, and the top of the piston is arranged in cylinder, the bottom of the piston and protection
The top of bar is hinged, and the bottom of the fender rod is connected with Buffer Unit, and one end of the pole is fixed on the bottom of action bars,
The other end of the pole and the middle part of fender rod are hinged；
Working power module is provided with the drive device, working power circuit, institute are provided with the working power module
Stating working power circuit includes integrated circuit, first resistor, second resistance, 3rd resistor, the first electric capacity, the second electric capacity and two poles
Pipe, the model CW317 of the integrated circuit, the external 160V DC voltage power supplies of input of the integrated circuit, the collection
The negative electrode of input and diode into circuit connects, and the maximum output end of the integrated circuit and the anode of diode connect,
The input of the integrated circuit is connect by the first capacity earth, the minimum output end of the integrated circuit by second resistance
Ground, the maximum output end of the integrated circuit are grounded by the parallel circuit being made up of the second electric capacity and 3rd resistor, the collection
It is connected into the maximum output end of circuit by first resistor with second resistance.
Preferably, in order to improve the buffer capacity of Buffer Unit, balance car is set to slide one forward when stopping in emergency
Segment distance plays certain cushioning effect, and the Buffer Unit includes horizontally disposed cross bar and two pulleys, two cunnings
Wheel is separately positioned on the both sides of cross bar, and the bottom of the fender rod and the middle part of cross bar are hinged.
Preferably, using titanium alloy it is lightly firm the characteristics of, in order to mitigate the weight of balance car while ensure its structure
It is firm, the material of the pole, fender rod and cross bar is titanium alloy.
Preferably, in order to increase frictional force when driving wheel contacts with ground, prevent balance car slides from causing driver
Fall down, the driving wheel is provided with some anti-slop serrations.
Preferably, the air pressure in measurement cylinder is provided with controlling the displacement of piston in the cylinder for convenience
Barometer.
Preferably, obtaining the motion state of balance car for convenience, the side away from pole, which is provided with, on the pedal adds
Velocity sensor.
Preferably, using DC servo motor driving force it is strong the characteristics of, in order to ensure the driving force of drive device, institute
It is DC servo motor to state drive device.
Preferably, in order to improve antijamming capability of the working power circuit to temperature, the first resistor, second resistance
Temperature drift coefficient with 3rd resistor is 5%ppm.
The invention has the advantages that the safe and reliable intelligent electric balance car makes to delay by reducing the air pressure of cylinder
The pulley contact ground for rushing component acts power, by fender rod transmitting forces, prevents driver because of vehicle emergency deceleration
Fall down forward, its safety is protected, moreover, in power work circuit, using model CW317 integrated electricity
Road, floated circuit is connected into, and using diode as voltage-stabiliser tube, as protection element, composition output voltage is higher than 100V high pressure
Voltage-stabilized power supply is exported, ensures to improve the market competitiveness of equipment while drive device driving force.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the safe and reliable intelligent electric balance car of the present invention；
Fig. 2 is the left view of the safe and reliable intelligent electric balance car of the present invention；
Fig. 3 is the structural representation of the protection mechanism of the safe and reliable intelligent electric balance car of the present invention；
Fig. 4 is the circuit diagram of the working power circuit of the safe and reliable intelligent electric balance car of the present invention；
In figure：1. drive device, 2. drive shafts, 3. driving wheels, 4. anti-slop serrations, 5. action bars, 6. operation setting sticks, 7. protection
Mechanism, 8. pedals, 9. acceleration transducers, 10. poles, 11. fender rods, 12. pulleys, 13. cross bars, 14. cylinders, 15. pistons,
16. barometer, 17. air pumps, 18. tracheaes, U1. integrated circuits, R1. first resistors, R2. second resistances, R3. 3rd resistors, C1.
First electric capacity, the electric capacity of C2. second, VD. diodes.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 4, a kind of safe and reliable intelligent electric balance car, including it is drive mechanism, horizontally disposed
Pedal 8, vertically arranged action bars 5, horizontally disposed operation setting stick 6 and protection mechanism 7, the drive mechanism are arranged on pedal
8 lower section, the bottom of the action bars 5 are fixed on the top of pedal 8, and the operation setting stick 6 is arranged on the top of action bars 5,
The protection mechanism 7 is arranged on the side of action bars 5 and away from pedal 8；
The drive mechanism includes drive device 1 and two driver elements, and two driver elements are separately positioned on drive
The both sides of dynamic device 1, the driver element include horizontally disposed drive shaft 2 and driving wheel 3, and the drive device 1 passes through drive
Moving axis 2 is connected with driving wheel 3；
The protection mechanism 7 include vertically arranged pole 10, fender rod 11, Buffer Unit, vertically arranged cylinder 14,
Vertically arranged piston 15, air pump 17 and tracheae 18, the cylinder 14 is fixed on action bars 5 and Open Side Down, the air pump
17 are fixed on the top of cylinder 14, and the air pump 17 is connected by tracheae 18 with cylinder 14, and the top of the piston 15 is arranged on
In cylinder 14, the bottom and the top of fender rod 11 of the piston 15 are hinged, and bottom and the Buffer Unit of the fender rod 11 connect
Connect, one end of the pole 10 is fixed on the bottom of action bars 5, and the other end of the pole 10 is cut with scissors with the middle part of fender rod 11
Connect；
Working power module is provided with the drive device 1, working power circuit, institute are provided with the working power module
Stating working power circuit includes integrated circuit U1, first resistor R1, second resistance R2,3rd resistor R3, the first electric capacity C1, second
Electric capacity C2 and diode VD, the integrated circuit U1 model CW317, the integrated circuit the U1 external 160V of input are straight
Voltage source is flowed, the input of the integrated circuit U1 is connected with diode VD negative electrode, and the integrated circuit U1's is maximum defeated
Go out end to be connected with diode VD anode, the input of the integrated circuit U1 is grounded by the first electric capacity C1, the integrated electricity
Road U1 minimum output end is grounded by second resistance R2, and the maximum output end of the integrated circuit U1 passes through by the second electric capacity C2
With the parallel circuit ground connection of 3rd resistor R3 compositions, the maximum output end of the integrated circuit U1 passes through first resistor R1 and second
Resistance R2 connections.
Preferably, in order to improve the buffer capacity of Buffer Unit, balance car is set to slide one forward when stopping in emergency
Segment distance plays certain cushioning effect, and the Buffer Unit includes horizontally disposed cross bar 13 and two pulleys 12, two institutes
The both sides that pulley 12 is separately positioned on cross bar 13 are stated, the bottom and the middle part of cross bar 13 of the fender rod 11 are hinged.
Preferably, using titanium alloy it is lightly firm the characteristics of, in order to mitigate the weight of balance car while ensure its structure
It is firm, the material of the pole 10, fender rod 11 and cross bar 13 is titanium alloy.
Preferably, in order to increase frictional force when driving wheel 3 contacts with ground, prevent balance car slides from causing driver
Fall down, the driving wheel 3 is provided with some anti-slop serrations 4.
Preferably, the air pressure in cylinder 14 is measured for convenience to control the displacement of piston 15, the cylinder 14
It is interior to be provided with barometer 16.
Preferably, obtaining the motion state of balance car for convenience, the side away from pole 10 is provided with the pedal 8
Acceleration transducer 9.
Preferably, using DC servo motor driving force it is strong the characteristics of, in order to ensure the driving force of drive device 1,
The drive device 1 is DC servo motor.
Preferably, in order to improve antijamming capability of the working power circuit to temperature, the first resistor R1, the second electricity
The temperature drift coefficient for hindering R2 and 3rd resistor R3 is 5%ppm.
The electrodynamic balance car in the process of moving, when need emergency deceleration brake or catastrophic failure it is out of service when, pedal 8
The acceleration transducer 9 of side detects the transport condition of vehicle, so that air pump 17 is reduced in cylinder 14 by tracheae 18
Air pressure, with the reduction of air pressure, the height of piston 15 rises, and drives fender rod 11 to move up, because the bottom of fender rod 11 is hinged
At the center of cross bar 13, one end of pole 10 is hinged at the center of fender rod 11, so that the position of cross bar 13 declines, when
After the detection air pressure of barometer 16 in cylinder 14 reaches certain value, air pump 17 is out of service, now the pulley 12 of the both sides of cross bar 13
Touch ground so that driver during turning forward by the resistance transmitted by Buffer Unit by fender rod 11, from
And prevent that driver from dumping forward, its safety is protected.The safe and reliable intelligent electric balance car is by reducing gas
The air pressure of cylinder 14 makes the contact of pulley 12 ground of Buffer Unit act power, by the transmitting forces of fender rod 11, prevents from driving
The person of sailing makes its safety be protected because vehicle emergency deceleration is fallen down forward.
In order to improve the output voltage of drive device 1 so as to improve the driving force of balance car, carried by power work module
For stable High voltage output, in the power work circuit inside it, using model CW317 integrated circuit U1, it is connected into outstanding
Floating circuit, and using diode VD as voltage-stabiliser tube, as protection element, composition output voltage is higher than 100V High voltage output voltage stabilizing
Power supply.From voltage-stablizer basic circuit, in working power circuit, second resistance R2 value is improved, with regard to height output can be obtained
Voltage.Under normal circumstances, the voltage that integrated circuit CW317 can bear is not high, and the overwhelming majority of output voltage is consequently exerted at
On second resistance R2, damaged to prevent from starting the overtensions that bear of moment integrated circuit U1 in itself, it is defeated in its maximum
Go out end and input access diode VD, so as to protect the high-voltage-stable of integrated circuit to export.
Compared with prior art, the safe and reliable intelligent electric balance car makes buffering by reducing the air pressure of cylinder 14
The pulley 12 of component contacts ground and acts power, by the transmitting forces of fender rod 11, prevents driver from promptly subtracting because of vehicle
Speed is fallen down forward, its safety is protected, moreover, in power work circuit, using model CW317 integrated electricity
Road U1, floated circuit is connected into, and using diode VD as voltage-stabiliser tube, as protection element, composition output voltage is higher than 100V's
High voltage output voltage-stabilized power supply, ensure to improve the market competitiveness of equipment while 1 driving force of drive device.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (8)
1. a kind of safe and reliable intelligent electric balance car, it is characterised in that including drive mechanism, horizontally disposed pedal
(8), vertically arranged action bars (5), horizontally disposed operation setting stick (6) and protection mechanism (7), the drive mechanism are arranged on
The lower section of pedal (8), the bottom of the action bars (5) are fixed on the top of pedal (8), and the operation setting stick (6) is arranged on behaviour
Make the top of bar (5), the protection mechanism (7) is arranged on the side of action bars (5) and away from pedal (8)；
The drive mechanism includes drive device (1) and two driver elements, and two driver elements are separately positioned on driving
The both sides of device (1), the driver element include horizontally disposed drive shaft (2) and driving wheel (3), the drive device (1)
It is connected by drive shaft (2) and driving wheel (3)；
The protection mechanism (7) includes vertically arranged pole (10), fender rod (11), Buffer Unit, vertically arranged cylinder
(14), vertically arranged piston (15), air pump (17) and tracheae (18), the cylinder (14) are fixed on action bars (5) and opened
Downwards, the air pump (17) is fixed on the top of cylinder (14) to mouth, and the air pump (17) is connected by tracheae (18) and cylinder (14)
Logical, the top of the piston (15) is arranged in cylinder (14), and the bottom of the piston (15) is cut with scissors with the top of fender rod (11)
Connect, the bottom of the fender rod (11) is connected with Buffer Unit, and one end of the pole (10) is fixed on the bottom of action bars (5)
End, the middle part of the other end and fender rod (11) of the pole (10) is hinged；
Working power module is provided with the drive device (1), working power circuit is provided with the working power module, it is described
Working power circuit includes integrated circuit (U1), first resistor (R1), second resistance (R2), 3rd resistor (R3), the first electric capacity
(C1), the second electric capacity (C2) and diode (VD), the model CW317 of the integrated circuit (U1), the integrated circuit (U1)
The external 160V DC voltage power supplies of input, the input of the integrated circuit (U1) is connected with the negative electrode of diode (VD),
The maximum output end of the integrated circuit (U1) is connected with the anode of diode (VD), and the input of the integrated circuit (U1) leads to
The first electric capacity (C1) ground connection is crossed, the minimum output end of the integrated circuit (U1) is grounded by second resistance (R2), described integrated
The maximum output end of circuit (U1) is grounded by the parallel circuit being made up of the second electric capacity (C2) and 3rd resistor (R3), the collection
It is connected into the maximum output end of circuit (U1) by first resistor (R1) with second resistance (R2).
2. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that the Buffer Unit includes
Horizontally disposed cross bar (13) and two pulleys (12), two pulleys (12) are separately positioned on the both sides of cross bar (13), institute
The bottom and the middle part of cross bar (13) for stating fender rod (11) are hinged.
3. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that the pole (10), prevent
The material of guard bar (11) and cross bar (13) is titanium alloy.
4. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that on the driving wheel (3)
Provided with some anti-slop serrations (4).
5. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that set in the cylinder (14)
There is barometer (16).
6. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that remote on the pedal (8)
Side from pole (10) is provided with acceleration transducer (9).
7. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that the drive device (1)
For DC servo motor.
8. safe and reliable intelligent electric balance car as claimed in claim 1, it is characterised in that the first resistor
(R1), the temperature drift coefficient of second resistance (R2) and 3rd resistor (R3) is 5%ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999091.3A CN107336771B (en) | 2016-11-14 | 2016-11-14 | A kind of safe and reliable intelligent electric balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999091.3A CN107336771B (en) | 2016-11-14 | 2016-11-14 | A kind of safe and reliable intelligent electric balance car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107336771A true CN107336771A (en) | 2017-11-10 |
| CN107336771B CN107336771B (en) | 2019-04-26 |
Family
ID=60221892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610999091.3A Active CN107336771B (en) | 2016-11-14 | 2016-11-14 | A kind of safe and reliable intelligent electric balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107336771B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131682A (en) * | 2018-09-06 | 2019-01-04 | 常州大学 | A kind of self-balancing vehicle with brake safety device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796396B2 (en) * | 1999-06-04 | 2004-09-28 | Deka Products Limited Partnership | Personal transporter |
| KR20140134095A (en) * | 2013-05-13 | 2014-11-21 | 박진만 | Self-stabilized vehicle having two wheels |
| CN205044854U (en) * | 2015-10-14 | 2016-02-24 | 盐城玉欣电动科技有限公司 | Pneumatic telescopic undercarriage of cart |
| CN205075953U (en) * | 2015-08-24 | 2016-03-09 | 无锡健泽科技有限公司 | Balance car is felt to agent |
| CN205273754U (en) * | 2015-10-09 | 2016-06-01 | 深圳乐行天下科技有限公司 | Balance car |
| CN205365893U (en) * | 2015-12-29 | 2016-07-06 | 江西迪比科股份有限公司 | Utensil stops vehicle support's double round electrodynamic balance car |
-
2016
- 2016-11-14 CN CN201610999091.3A patent/CN107336771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796396B2 (en) * | 1999-06-04 | 2004-09-28 | Deka Products Limited Partnership | Personal transporter |
| KR20140134095A (en) * | 2013-05-13 | 2014-11-21 | 박진만 | Self-stabilized vehicle having two wheels |
| CN205075953U (en) * | 2015-08-24 | 2016-03-09 | 无锡健泽科技有限公司 | Balance car is felt to agent |
| CN205273754U (en) * | 2015-10-09 | 2016-06-01 | 深圳乐行天下科技有限公司 | Balance car |
| CN205044854U (en) * | 2015-10-14 | 2016-02-24 | 盐城玉欣电动科技有限公司 | Pneumatic telescopic undercarriage of cart |
| CN205365893U (en) * | 2015-12-29 | 2016-07-06 | 江西迪比科股份有限公司 | Utensil stops vehicle support's double round electrodynamic balance car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131682A (en) * | 2018-09-06 | 2019-01-04 | 常州大学 | A kind of self-balancing vehicle with brake safety device |
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| Publication number | Publication date |
|---|---|
| CN107336771B (en) | 2019-04-26 |
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Address after: 318000 building 59-1, Juxing minimally invasive technology park, Xiachen street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG AIWOKE TECHNOLOGY Co.,Ltd. Address before: 318000 Zhejiang Taizhou Jiaojiang Airport Middle Road 108 Science and Technology Pioneer Park F2 Patentee before: ZHEJIANG AIWOKE TECHNOLOGY Co.,Ltd. |
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