CN109758043A - Return signal enhancement device for floor sweeping robot - Google Patents
Return signal enhancement device for floor sweeping robot Download PDFInfo
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- CN109758043A CN109758043A CN201910099880.5A CN201910099880A CN109758043A CN 109758043 A CN109758043 A CN 109758043A CN 201910099880 A CN201910099880 A CN 201910099880A CN 109758043 A CN109758043 A CN 109758043A
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- signal
- sweeping robot
- receiving sensor
- signal receiving
- enhancing device
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- 238000010408 sweeping Methods 0.000 title claims abstract description 40
- 230000002708 enhancing effect Effects 0.000 claims abstract description 23
- 230000011514 reflex Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The invention discloses a return signal enhancing device for a sweeping robot, which comprises: the charging seat is fixedly arranged and used for charging the sweeping robot, and the charging seat is provided with a signal emitter for emitting signals to the outside; the return signal enhancement device also comprises at least one signal receiving sensor, the signal receiving sensor is provided with a signal reflection mechanism opposite to the signal receiving sensor, and a signal sent by the signal emitter is reflected by the signal reflection mechanism and then received by the signal receiving sensor. According to the invention, the at least one signal receiving sensor is arranged on the side surface of the sweeping robot, and the signal reflecting mechanism is arranged right in front of the signal receiving sensor, so that the return signal is guided to the signal receiving sensor, and meanwhile, the navigation signal receiving angle can be adjusted, so that the signal can enter the optimal receiving area of the signal receiving sensor, and the return signal is received by the signal receiving sensor more stably and more efficiently.
Description
Technical field
The present invention relates to sweeping robot field, in particular to a kind of return signal enhancing for sweeping robot fills
It sets.
Background technique
The signal receiving sensor of sweeping robot currently on the market is placed in the top of sweeping robot more, though it can be with
The 360 ° of guidance signals of reception from cradle cause the whole height of sweeping robot higher to realize return function,
The ability in crossing-river tunnel type channel decreases, meanwhile, increasing for sweeping robot whole height also causes its center of gravity to move up, and makes
Its gravity center instability when crossing the barrier with certain altitude difference is obtained, rollover is be easy to cause.
In view of this, it is really necessary to develop a kind of return signal enhancing device for sweeping robot, on solving
State problem.
Summary of the invention
For the shortcomings of the prior art, the object of the present invention is to provide a kind of returning for sweeping robot
Journey signal enhancing device by least one signal receiving sensor of the side arrangement of sweeping robot, and connects in signal
The front setting signal reflecting mechanism for receiving sensor, while so that return signal is directed to signal receiving sensor again,
Navigation signal receiving angle can be adjusted, so that signal is able to enter the optimum reception region of signal receiving sensor, and then is made
Return signal is more stable is more efficiently received by signal receiving sensor, finally enable sweeping robot according to reception
To signal make it is more accurate, stablize, the movement judgement without lag.
In order to realize above-mentioned purpose according to the present invention and other advantages, a kind of return for sweeping robot is provided
Signal enhancing device, comprising:
The cradle for charging for the sweeping robot of fixed setting, the cradle are equipped with outwardly transmitting letter
Number signal projector；
The return signal enhancing device further includes at least one signal receiving sensor, and the signal receiving sensor is set
There is signal reflex mechanism on the other side, the signal that the signal projector issues is after the reflection of signal reflex mechanism by signal
Receiving sensor receives.
Preferably, signal reflex mechanism includes: mounting bracket；And the taper on mounting bracket reflects knot
Structure, wherein the reflecting surface of taper catoptric arrangement is oppositely arranged with signal receiving sensor.
Preferably, it is provided with the mounting portion of signal receiving sensor in mounting bracket, is convenient for so that signal receives sensing
The signal reflex of device receives head and the reflecting surface of catoptric arrangement is oppositely arranged.
Preferably, the lateral surface of taper catoptric arrangement at least 1/3 region is reflecting surface.
Preferably, the reflecting surface is in part pyramid like configuration.
Preferably, it is assumed that the angle of the reflecting surface and vertical direction is ω, then has 45 °≤ω≤75 °.
Preferably, ω=60 °.
Preferably, it is assumed that the distance of the cone bottom distance signal receiving sensor of taper catoptric arrangement is H, taper reflection knot
The distance of the vertex of a cone distance signal receiving sensor of structure is h, then has h:H=0.6~0.8.
A kind of sweeping robot is also disclosed in this case, with return signal enhancing device as described above.
Preferably, the signal reflex mechanism is installed in sweeping robot side, so that signal receiving sensor and cone
Shape catoptric arrangement is in be vertically arranged up and down.
Compared with prior art, the present invention the beneficial effect is that: it passes through the side arrangement at least one in sweeping robot
A signal receiving sensor, and in the front setting signal reflecting mechanism of signal receiving sensor so that return signal again by
While being directed to signal receiving sensor, navigation signal receiving angle can be adjusted, so that signal is able to enter signal reception
The optimum reception region of sensor, is more efficiently received by signal receiving sensor, most so that return signal is more stable
Sweeping robot to make movement more accurate, stable, without lag according to the signal received eventually to judge.
Detailed description of the invention
Fig. 1 is the structural plan according to the return signal enhancing device of the present invention for sweeping robot；
Fig. 2 is according to signal reflex mechanism in the return signal enhancing device of the present invention for sweeping robot
Front view；
Fig. 3 is according to signal reflex mechanism in the return signal enhancing device of the present invention for sweeping robot
Longitudinal sectional view.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, and so that those skilled in the art can carry out according to the description.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical appended drawing reference identical
Or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " height " is equivalent to from top
Portion is to the size of bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to vertical size.These
Relative terms are to be not intended to need specifically to be orientated for convenience and usually.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by the relationship that intermediate structure is fixed directly or indirectly to one another or is attached,
And movable or rigidly attached or relationship, unless otherwise clearly stating.
Referring to Fig.1~Fig. 3, the return signal enhancing device 1 for sweeping robot include:
The cradle 11 for charging for the sweeping robot of fixed setting, the cradle 11 are equipped with and outwardly send out
Penetrate the signal projector 111 of signal；
The return signal enhancing device 1 further includes at least one signal receiving sensor 132, and the signal receives sensing
Device 132 is equipped with signal reflex mechanism 13 on the other side, and the signal that the signal projector 111 issues passes through signal reflex mechanism
It is received after 13 reflections by signal receiving sensor 132.
Further, signal reflex mechanism 13 includes: mounting bracket 131；And the taper on mounting bracket 131
Catoptric arrangement 133, wherein the reflecting surface of taper catoptric arrangement 133 is oppositely arranged with signal receiving sensor 132.
Further, the mounting portion of signal receiving sensor 132 is provided in mounting bracket 131, convenient for so that signal connects
The reflecting surface for receiving signal reflex the reception head and catoptric arrangement 133 of sensor 132 is oppositely arranged.
Further, the lateral surface of taper catoptric arrangement 133 at least 1/3 region is reflecting surface.
Further, the reflecting surface is in part pyramid like configuration.
Referring to Fig. 3, it is assumed that the angle of the reflecting surface and vertical direction is ω, then has 45 °≤ω≤75 °.Implement one
In mode, ω=45 °；In another embodiment, ω=75 °；In a preferred embodiment, ω=60 °.
Referring again to Fig. 3, it is assumed that the distance of the cone bottom distance signal receiving sensor 132 of taper catoptric arrangement 133 is H,
The distance of the vertex of a cone distance signal receiving sensor 132 of taper catoptric arrangement 133 is h, then has h:H=0.6~0.8.It is real one
It applies in mode, h:H=0.6；In another embodiment, h:H=0.8；In a preferred embodiment, h:H=0.7.
A kind of sweeping robot is also disclosed in this case, with return signal enhancing device 1 as described above.
Further, the signal reflex mechanism 13 is installed in 12 side of sweeping robot, so that signal receiving sensor
132 with taper catoptric arrangement 133 in being up and down vertically arranged.
Working principle:
Referring to Fig.1, according to the reception curve principle of signal receiving sensor 132, usually only signal receiving sensor 132
Signal can be received in the angle β region S1 in front, the region S3 and region S4 of the region two sides S1 are then signal blind zone, nothing
Method receives signal, and received signal is the most stable in the middle section S2 that only S1 makes an angle alpha in region, signal effect most
It is good.In general, the angular range of angle α is 20 °, the angular range of angle β is 90 °, and the return issued from signal projector 111
Signal can accurately be connect into region S2 by signal receiving sensor 132 after the reflection of taper catoptric arrangement 133 guiding
It receives.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To application of the invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (10)
1. a kind of return signal enhancing device (1) for sweeping robot characterized by comprising fixed setting is used for
For the cradle (11) of sweeping robot charging, the cradle (11) is equipped with the signal projector for outwardly emitting signal
(111)；
The return signal enhancing device (1) further includes at least one signal receiving sensor (132), and the signal receives sensing
Device (132) is equipped with signal reflex mechanism (13) on the other side, and the signal that the signal projector (111) issues is anti-by signal
It is received after penetrating mechanism (13) reflection by signal receiving sensor (132).
2. being used for the return signal enhancing device (1) of sweeping robot as described in claim 1, which is characterized in that signal is anti-
Penetrating mechanism (13) includes: mounting bracket (131)；And it is set to the taper catoptric arrangement (133) on mounting bracket (131),
In, reflecting surface and the signal receiving sensor (132) of taper catoptric arrangement (133) are oppositely arranged.
3. sweeping robot return signal receiving angle expansion instrument (1) as claimed in claim 2, which is characterized in that installation
It is provided with the mounting portion of signal receiving sensor (132) on bracket (131), is convenient for the letter so that signal receiving sensor (132)
Number reflection receivable head and the reflecting surface of catoptric arrangement (133) are oppositely arranged.
4. being used for the return signal enhancing device (1) of sweeping robot as claimed in claim 2 or claim 3, which is characterized in that taper
The lateral surface of catoptric arrangement (133) at least 1/3 region is reflecting surface.
5. being used for the return signal enhancing device (1) of sweeping robot as claimed in claim 2 or claim 3, which is characterized in that described
Reflecting surface is in part pyramid like configuration.
6. being used for the return signal enhancing device (1) of sweeping robot as claimed in claim 5, which is characterized in that it is assumed that institute
The angle for stating reflecting surface and vertical direction is ω, then has 45 °≤ω≤75 °.
7. being used for the return signal enhancing device (1) of sweeping robot as claimed in claim 6, which is characterized in that ω=
60°。
8. being used for the return signal enhancing device (1) of sweeping robot as claimed in claim 5, which is characterized in that it is assumed that cone
The distance of the cone bottom distance signal receiving sensor (132) of shape catoptric arrangement (133) is H, the vertex of a cone of taper catoptric arrangement (133)
The distance of distance signal receiving sensor (132) is h, then has h:H=0.6~0.8.
9. a kind of sweeping robot, with return signal enhancing device (1) described in one of described claim 1-8.
10. sweeping robot as claimed in claim 9, which is characterized in that the signal reflex mechanism (13) is in machine of sweeping the floor
People (12) side installation, so that signal receiving sensor (132) is in be vertically arranged up and down with taper catoptric arrangement (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099880.5A CN109758043A (en) | 2019-01-31 | 2019-01-31 | Return signal enhancement device for floor sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099880.5A CN109758043A (en) | 2019-01-31 | 2019-01-31 | Return signal enhancement device for floor sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758043A true CN109758043A (en) | 2019-05-17 |
Family
ID=66455890
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099880.5A Pending CN109758043A (en) | 2019-01-31 | 2019-01-31 | Return signal enhancement device for floor sweeping robot |
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| Country | Link |
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| CN (1) | CN109758043A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339248A (en) * | 2008-07-21 | 2009-01-07 | 贾颖 | Method and system for enlarging ultrasound signal and infrared signal receiving angle and distance |
| KR20100117324A (en) * | 2009-04-24 | 2010-11-03 | 경기대학교 산학협력단 | Ultrasonic sender, receiver and apparatus having the same |
| CN201996471U (en) * | 2011-04-21 | 2011-10-05 | 深圳市银星智能电器有限公司 | Charging system for sweeping robot |
| WO2017126848A1 (en) * | 2016-01-19 | 2017-07-27 | (주)유진로봇 | Foreground obstacle sensing apparatus, autonomous mobile robot utilizing same, and obstacle sensing method for autonomous mobile robot |
| CN210019189U (en) * | 2019-01-31 | 2020-02-07 | 莱克电气股份有限公司 | Return signal enhancement device for floor sweeping robot |
-
2019
- 2019-01-31 CN CN201910099880.5A patent/CN109758043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339248A (en) * | 2008-07-21 | 2009-01-07 | 贾颖 | Method and system for enlarging ultrasound signal and infrared signal receiving angle and distance |
| KR20100117324A (en) * | 2009-04-24 | 2010-11-03 | 경기대학교 산학협력단 | Ultrasonic sender, receiver and apparatus having the same |
| CN201996471U (en) * | 2011-04-21 | 2011-10-05 | 深圳市银星智能电器有限公司 | Charging system for sweeping robot |
| WO2017126848A1 (en) * | 2016-01-19 | 2017-07-27 | (주)유진로봇 | Foreground obstacle sensing apparatus, autonomous mobile robot utilizing same, and obstacle sensing method for autonomous mobile robot |
| CN210019189U (en) * | 2019-01-31 | 2020-02-07 | 莱克电气股份有限公司 | Return signal enhancement device for floor sweeping robot |
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