CN208693171U - Sweeper detector and sweeper - Google Patents
Sweeper detector and sweeper Download PDFInfo
- Publication number
- CN208693171U CN208693171U CN201721195835.2U CN201721195835U CN208693171U CN 208693171 U CN208693171 U CN 208693171U CN 201721195835 U CN201721195835 U CN 201721195835U CN 208693171 U CN208693171 U CN 208693171U
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- reception pipe
- sweeper
- inlet window
- light inlet
- transmitting tube
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Abstract
The utility model provides a kind of sweeper detector and sweeper, the sweeper detector includes casing assembly, the first reception pipe and transmitting tube, the second reception pipe is additionally provided in casing assembly, the first light inlet window, the second light inlet window and third light inlet window are offered on casing assembly, it is equipped with first between first reception pipe and transmitting tube and is equipped with second between Guang Qiang, the second reception pipe and transmitting tube every Guang Qiang；Sweeper detector further includes adjusting circuit, adjusts circuit and is electrically connected with transmitting tube, the second reception pipe and the first reception pipe.Sweeper detector and sweeper provided by the utility model, the load signal of the first reception pipe of intensity adjustment of the scattering light received by the second reception pipe, it reduces the sweeper detector ground detection by the influence factor of ground color, improves the accuracy of the testing result of the sweeper detector.
Description
Technical field
The utility model belongs to Smart Home technical field, is to be related to a kind of sweeper detector and packet more specifically
Include the sweeper of the sweeper detector.
Background technique
Currently, the bottom of sweeper is generally equipped with the detector to ground flat degree detection, it is therefore an objective to prevent from cleaning building
Sweeper falls from stair or higher ground when ladder perhaps has the ground of tomography.Existing detector is issued by transmitting tube
Light, the light of sending reflect on the ground after through being received by reception pipe, with the light intensity that receives to determine whether there is building
Ladder or tomography ground.When the light received is weaker, then judgement has stair or tomography ground；When the light received is stronger,
Then ground is burnishing surface.
But the light intensity that reception pipe receives can be by the Color influences on ground.When ground is black, what reception pipe received
Light is weaker, and detector may determine that ground is fault plane, to cause the detection function of detector may be by ground color shadow
It rings and fails.
Utility model content
The purpose of this utility model is to provide a kind of sweeper detectors, to solve in the prior art, existing sweeper
Detector by detected ground color influenced the light intensity for causing reception pipe to receive not and can correctly reflect sweeper and ground it
Between distance, so as to cause sweeper detector failure the technical issues of.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of sweeper detector, sweeper
Detector, the first reception pipe and transmitting tube including casing assembly and in the casing assembly, in the casing assembly
It is additionally provided with the second reception pipe, the first light inlet window faced with first reception pipe and institute are offered on the casing assembly
The second light inlet window and the third light inlet window faced with second reception pipe that transmitting tube faces are stated, described first receives
It is equipped with first between pipe and the transmitting tube and is equipped with second between Guang Qiang, second reception pipe and the transmitting tube every light
Wall；The sweeper detector further includes the common output signal for adjusting first reception pipe and second reception pipe
Adjusting circuit, the adjusting circuit is set in the shell, and the adjustings circuit electrical connection transmitting tube, described second connect
Closed tube and first reception pipe.
Further, the area equation of first light inlet window and second light inlet window, the face of the third light inlet window
Product is more than or equal to the area of second light inlet window.
Further, the spacing between the transmitting tube and first reception pipe is less than the transmitting tube and described second
Spacing between reception pipe.
Further, the distance between first light inlet window and first reception pipe and second light inlet window and institute
It is equal to state the distance between transmitting tube, the distance between second light inlet window and the transmitting tube are less than or equal to described the
The distance between three light inlet windows and second reception pipe.
Further, the transmitting tube includes emitting head, and the emitting head has the transmitting towards first reception pipe
Area and the backwards blocked area of second reception pipe, described second is equipped with the shading for blocking the blocked area every light wall
Portion.
Further, the shell and the lid in the opening that the casing assembly includes a side opening, described
One light inlet window, second light inlet window and the third light inlet window are set to the same side of the shell.
Further, first light inlet window is equipped with the first transmissive mirror, and second light inlet window is equipped with the second light transmission
Mirror, the third light inlet window are equipped with third transmissive mirror.
Further, the adjusting circuit includes first resistor, second resistance, power supply and sends out for controlling the transmitting tube
The single-chip microcontroller of radio frequency rate, the first end ground connection of the single-chip microcontroller, the second end of the single-chip microcontroller are connected to the yin of the transmitting tube
Pole, the anode of the transmitting tube are connected to the first end of the first resistor, and the second end of the first resistor is connected to described
The first end of power supply and second reception pipe, the second end of second reception pipe are connected to the of first reception pipe
One end, the second end ground connection of first reception pipe, the both ends of the second resistance are connected to second reception pipe
The second end of first end and second reception pipe.
The beneficial effect of sweeper detector provided by the utility model is: compared with prior art, the utility model
Sweeper detector emits light by transmitting tube and forms scattering light by ground scatter, is received according to the second reception pipe
The intensity of the scattering light determine the pressure drop at the second reception pipe both ends, enhance according to pressure drop or decay the output of the first reception pipe
Signal, in this way, dropping the sweeper detector result of the detection of ground flat degree by the influence degree of ground color
It is low, to improve the accuracy of testing result, avoid detection failure.
The utility model also provides a kind of sweeper, sweeps the floor compared with prior art including above-mentioned sweeper detector
Machine detector is not influenced the detection of ground flat degree by ground color, thus avoid sweeper fall from eminence or function lose
Often.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the detonation configuration figure of sweeper detector provided by the embodiment of the utility model；
Fig. 2 is the three-dimensional structure diagram of sweeper detector provided by the embodiment of the utility model；
Fig. 3 is the cross-sectional view one of sweeper detector provided by the embodiment of the utility model；
Fig. 4 is the cross-sectional view two of sweeper detector provided by the embodiment of the utility model；
Fig. 5 is the schematic diagram that circuit is adjusted used by the utility model embodiment；
Fig. 6 is the three-dimensional structure diagram of sweeper provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
100- sweeper detector；1- casing assembly；11- shell；The first light inlet window of 111-；The second light inlet window of 112-；
113- third light inlet window；114- second is every Guang Qiang；1142- light shielding part；115- first is every Guang Qiang；12- lid；13- transmission element；
The first transmissive mirror of 131-；The second transmissive mirror of 132-；133- third transmissive mirror；The second reception pipe of 2-；3- transmitting tube；The blocked area 31-；
32- emitter region；The first reception pipe of 4-；5- adjusts circuit；51- first resistor；52- second resistance.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now sweeper detector provided by the utility model is illustrated.The sweeper
Detector 100, including casing assembly 1, the first reception pipe 4, transmitting tube 3 and the second reception pipe 2, transmitting tube 3 are used to emit light,
First reception pipe 4 is for receiving the light after ground return, and the second reception pipe 2 is for receiving scattering light.First receives
Pipe 4, transmitting tube 3 and the second reception pipe 2 are set in casing assembly 1.The first light inlet window 111, second is offered on casing assembly 1 thoroughly
Optical window 112 and third light inlet window 113, the first light inlet window 111 and the first reception pipe 4 face, the second light inlet window 112 and transmitting tube
3 face, and third light inlet window 113 and the second reception pipe 2 face.First is equipped between first reception pipe 4 and transmitting tube 3 every light
Wall 115, first blocks the light of the sending of transmitting tube 3 every light wall 115, and the first reception pipe 4 is made not receive what transmitting tube 3 issued directly
Light only receives the light after ground return；Second is equipped between second reception pipe 2 and transmitting tube 3 every Guang Qiang, second every
Light wall blocks the light of the sending of transmitting tube 3, so that the second reception pipe 2 is not received the light that transmitting tube 3 issues directly, only receives ground
Scattering light.For above-mentioned scattering light when ground color is bright, light intensity is big；When ground color is dark, light intensity is small.Sweeper detection
Device 100 further includes the adjusting circuit 5 for adjusting the common output signal of the first reception pipe 4 and the second reception pipe 2, adjusts circuit
5 electrical connection transmitting tubes 3, the second reception pipe 2 and the first reception pipe 4.The Strength Changes of the received scattering light of second reception pipe 2 make
The pressure drop at 2 both ends of the second reception pipe changes therewith, to adjust the signal U of the first reception pipe 4 output0, i.e., when scattering light is strong,
Decay the signal U exported0, when scattering light is weak, enhance the signal U of output0, reduce ground color to the signal U of output0Shadow
It rings, improves the sweeper detector 100 to the accuracy of ground flat degree testing result.
Sweeper detector provided by the utility model, compared with prior art, the utility model sweeper detector 100
Emit light by transmitting tube 3 and forms scattering light, the scattering light received according to the second reception pipe 2 by ground scatter
The intensity of line determines the pressure drop at 2 both ends of the second reception pipe, the signal for the first reception pipe 4 output that enhanced according to pressure drop or decayed,
In this way, influencing the sweeper detector 100 by ground color to the detection of ground flat degree, to improve detection
As a result accuracy avoids detection failure.
Further, a kind of specific embodiment as sweeper detector provided by the utility model, the first light transmission
The area of the area equation of window 111 and the second light inlet window 112, third light inlet window 113 is more than or equal to the second light inlet window 112
Area.First light inlet window 111 is faced with the first reception pipe 4, and the second light inlet window 112 and transmitting tube 3 face.Transmitting tube 3 is sent out
The emitter region 32 of light and the first reception pipe 4 collect the equal in magnitude of the echo area of institute's reflection light out, detect the sweeper
Device 100 can work normally when being ground distance farther out, normal to detect whether ground has step surface.In the sweeper detector
100 it is closer from the ground when, the first reception pipe 4 does not receive the light of reflection, and ground adjacent at this time is plane, which visits
It surveys device 100 and is not necessarily to work.Third light inlet window 113 is faced with the second reception pipe 2, and the second reception pipe 2 is made to receive the scattering on ground
Light, third light inlet window 113 is bigger, and the precision of the sweeper detector 100 is higher.
Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific reality as sweeper detector provided by the utility model
Apply mode, the interval S between transmitting tube 3 and the first reception pipe 42Less than the interval S between transmitting tube 3 and the second reception pipe 21.Hair
Penetrate the interval S between pipe 3 and the first reception pipe 42For the interval S between the axis of transmitting tube 3 and the axis of the first reception pipe 42,
The distance between transmitting tube 3 and the second reception pipe 2 S1For the axis of transmitting tube 3 and the distance between the axis of the second reception pipe 2
S1.Interval S between transmitting tube 3 and the first reception pipe 42When smaller, the light that transmitting tube 3 issues can a large amount of quilt after reflection
First reception pipe 4 receives.The interval S of transmitting tube 3 and the second reception pipe 21It is bigger, emitter region 32 that transmitting tube 3 emits beam with
The distance between reception area 21 that second reception pipe 2 receives scattering light is remoter, and scattering light is by transmitting tube 3 issues or reflects
The influence of light is smaller, and scattering light gets over the color that can reflect ground, so that the precision of the sweeper detector 100 is also higher.
Further, a kind of tool please continue to refer to Fig. 3 and Fig. 4, as sweeper detector provided by the utility model
Body embodiment, between the distance between the first light inlet window 111 and the first reception pipe 4 and the second light inlet window 112 and transmitting tube 3
It is equidistant, the distance between the second light inlet window 112 and transmitting tube 3 are less than or equal to third light inlet window 113 and second and receive
The distance between pipe 2.Specifically, the first light inlet window 111, the second light inlet window 112 and third light inlet window 113 are in same level
On, the emitting head for receiving head and transmitting tube 3 of the first reception pipe 4 is in same level, the reception head of the second reception pipe 2 and the
The distance between three light inlet windows 113 are greater than the distance between emitting head and second light inlet window 112 of transmitting tube 3.Second reception pipe 2
Reception head it is bigger at a distance from third light inlet window 113, the second reception pipe 2 reception the received light of head intensity it is smaller；The
The reception head of two reception pipes 2 is smaller at a distance from third light inlet window 113, and the second reception pipe 2 receives the strong of the received light of head
It spends bigger.Sweeper spy is adjusted in distance between reception head and third light inlet window 113 by adjusting the second reception pipe 2
Survey the gain or attenuation of 100 pairs of received light of device.
Further, a kind of tool please continue to refer to Fig. 3 and Fig. 4, as sweeper detector provided by the utility model
Body embodiment, transmitting tube 3 include emitting head (unmarked in figure), and emitting head includes emitter region 32 and blocked area 31, emitter region
32 towards the first reception pipe 4, and blocked area is backwards to the second reception pipe 2.The emitting head of transmitting tube 3 in the case where not blocked,
All regions can emit light.Second barn door is equipped with light shielding part 1142, under the blocking of light shielding part 1142, transmitting tube
3 emitting head can be divided into blocked area 31 and emitter region 32, and blocked area 31 can not emit light, and the emitting head of transmitting tube 3 can only be from
Emitter region 32 emits light.Under the blocking of light shielding part 1142, transmitting tube 3 only emits light from emitter region 32, and emitter region 32 is leaned on
Nearly first reception pipe 4, the light by ground return are mostly received by the first reception pipe 4, and the second reception pipe 2 is received to be ground
The scattering light in face is not influenced by transmitting tube 3, improves the accuracy of the sweeper detector 100.
Further, referring to Fig. 2, a kind of specific embodiment party as sweeper detector provided by the utility model
Formula, casing assembly 1 include shell 11 and lid 12, and a side opening of shell 11, lid 12 is set in opening, convenient for opening lid
12, overhaul the internal components of the sweeper detector 100.First light inlet window 111, the second light inlet window 112 and third light inlet window 113
It is set to the same side of shell 11.Specifically, the first light inlet window 111, the second light inlet window 112 and third light inlet window 113 are same
On horizontal plane, and it is opposite with ground, light is received convenient for the first reception pipe 4 and the second reception pipe 2.
Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific reality as sweeper detector provided by the utility model
Mode is applied, shell 11 is equipped with transmission element 13, and transmission element 13 includes the first transmissive mirror 131, the second transmissive mirror 132 and third light transmission
Mirror 133, the first transmissive mirror 131 are set on the first light inlet window 111, and the second transmissive mirror 132 is set on the second light inlet window 112, third
Transmissive mirror 133 is set on third light inlet window 113, and above-mentioned first transmissive mirror 131, the second transmissive mirror 132 and third transmissive mirror 133 are anti-
Only dust enters the inside of the sweeper detector 100, guarantees its internal cleaning, reduces a possibility that breaking down.
Further, referring to Fig. 5, a kind of specific embodiment party as sweeper detector provided by the utility model
Formula, adjusting circuit 5 includes first resistor 51, second resistance 52, power supply UCCWith the monolithic of the tranmitting frequency for controlling transmitting tube 3
Machine (MCU), the first end ground connection of single-chip microcontroller, the minus earth of transmitting tube 3, the second end of single-chip microcontroller are connected to the yin of transmitting tube 3
Pole, the anode of transmitting tube 3 are connected to the first end of first resistor 51, and the second end of first resistor 51 is connected to power supply UCCAnd the
The first end of two reception pipes 2, the second end of the second reception pipe 2 are connected to the first end of the first reception pipe 4, the first reception pipe 4
Second end ground connection, the both ends of second resistance 52 be connected to the second reception pipe 2 first end and the second reception pipe 2 second
End.The pressure drop at 2 both ends of the second reception pipe with its received light intensity variation and change, so the equivalent electricity of the second reception pipe 2
Resistance also changes therewith, to adjust the voltage signal U of the output end of circuit 50Change with the variation of ground color, reduces ground
Influence of the color to the sweeper detector 100 guarantees that the sweeper detector 100 works normally.
Referring to Fig. 6, the utility model also provides a kind of sweeper, which includes above-mentioned sweeper detector
100, which is set to the bottom of the sweeper, the first light inlet window 111, the second light inlet window 112 and third light transmission
Window 113 is faced with ground.
Sweeper provided by the utility model reduces ground color to sweeping using above-mentioned sweeper detector 100
The influence of 100 testing result of ground machine detector avoids sweeper and drops from eminence or malfunction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. sweeper detector, the first reception pipe and transmitting tube including casing assembly and in the casing assembly,
It is characterized in that: being additionally provided with the second reception pipe in the casing assembly, offered on the casing assembly and first reception pipe
The first light inlet window for facing, with the transmitting tube the second light inlet window faced and faced with second reception pipe
Third light inlet window, is equipped with first every Guang Qiang between first reception pipe and the transmitting tube, second reception pipe and described
Second is equipped between transmitting tube every Guang Qiang；The sweeper detector further includes for adjusting first reception pipe and described
The adjusting circuit of the common output signal of two reception pipes, the adjusting circuit are set in the casing assembly, the adjusting circuit
It is electrically connected the transmitting tube, second reception pipe and first reception pipe.
2. sweeper detector as described in claim 1, it is characterised in that: first light inlet window and second light inlet window
Area equation, the area of the third light inlet window is more than or equal to the area of second light inlet window.
3. sweeper detector as described in claim 1, it is characterised in that: between the transmitting tube and first reception pipe
Spacing be less than spacing between the transmitting tube and second reception pipe.
4. sweeper detector as claimed in claim 3, it is characterised in that: first light inlet window and first reception pipe
The distance between the distance between second light inlet window and the transmitting tube equal, second light inlet window and the transmitting
The distance between pipe is less than or equal to the distance between the third light inlet window and second reception pipe.
5. sweeper detector as described in claim 1, it is characterised in that: the transmitting tube includes emitting head, the transmitting
Head has the emitter region towards first reception pipe and the blocked area backwards to second reception pipe, and described second every on light wall
Equipped with the light shielding part for blocking the blocked area.
6. sweeper detector as described in claim 1, it is characterised in that: the casing assembly includes the shell of a side opening
With the lid being set in the opening, first light inlet window, second light inlet window and the third light inlet window are set to institute
State the same side of shell.
7. sweeper detector as described in claim 1, it is characterised in that: first light inlet window is equipped with the first light transmission
Mirror, second light inlet window are equipped with the second transmissive mirror, and the third light inlet window is equipped with third transmissive mirror.
8. such as the described in any item sweeper detectors of claim 1-7, it is characterised in that: the adjusting circuit includes the first electricity
Resistance, second resistance, power supply and the single-chip microcontroller for controlling the transmitting tube tranmitting frequency, the first end ground connection of the single-chip microcontroller,
The second end of the single-chip microcontroller is connected to the cathode of the transmitting tube, and the anode of the transmitting tube is connected to the first resistor
First end, the second end of the first resistor are connected to the first end of the power supply and second reception pipe, and described second
The second end of reception pipe is connected to the first end of first reception pipe, the second end ground connection of first reception pipe, and described the
The both ends of two resistance are connected to the first end of second reception pipe and the second end of second reception pipe.
9. sweeper, it is characterised in that: including the described in any item sweeper detectors of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721195835.2U CN208693171U (en) | 2017-09-15 | 2017-09-15 | Sweeper detector and sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721195835.2U CN208693171U (en) | 2017-09-15 | 2017-09-15 | Sweeper detector and sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693171U true CN208693171U (en) | 2019-04-05 |
Family
ID=65933752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721195835.2U Active CN208693171U (en) | 2017-09-15 | 2017-09-15 | Sweeper detector and sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468841A (en) * | 2022-02-15 | 2022-05-13 | 珠海格力电器股份有限公司 | Base, walking main body and cleaning equipment |
-
2017
- 2017-09-15 CN CN201721195835.2U patent/CN208693171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468841A (en) * | 2022-02-15 | 2022-05-13 | 珠海格力电器股份有限公司 | Base, walking main body and cleaning equipment |
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