CN202427684U - Dust detecting device for pipeline cleaning robot - Google Patents
Dust detecting device for pipeline cleaning robot Download PDFInfo
- Publication number
- CN202427684U CN202427684U CN2011205463497U CN201120546349U CN202427684U CN 202427684 U CN202427684 U CN 202427684U CN 2011205463497 U CN2011205463497 U CN 2011205463497U CN 201120546349 U CN201120546349 U CN 201120546349U CN 202427684 U CN202427684 U CN 202427684U
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- China
- Prior art keywords
- infrared
- resistance
- infrared receiving
- tube
- circuit
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- Expired - Fee Related
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- Y02P80/114—
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- Electric Vacuum Cleaner (AREA)
Abstract
The utility model discloses an electronic dust detecting device for a pipeline cleaning robot. The electronic dust detecting device comprises a singlechip computer for centralized processing, an infrared transmitting circuit connected with the singlechip computer, an infrared receiving circuit for acquiring an infrared optical signal as well as a signal processing circuit connected with the infrared receiving circuit, wherein the signal processing circuit is connected with the singlechip computer; the infrared transmitting circuit is at least provided with one infrared transmitting tube D1 at an air duct port; and the infrared receiving circuit is at least provided with one infrared receiving tube D2 at the air duct port. The infrared transmitting tube D1 and the infrared receiving tube D2 are arranged on two sides of the air duct port; and a transmitting surface of the infrared transmitting tube D1 is opposite to a receiving surface of the infrared receiving tube D2. The electronic dust detecting device has the beneficial effects that the dust condition of air passing through the air duct port can be detected, so that the power of a dust collecting motor is adjusted, the optimal work efficiency is achieved and the electric power is saved.
Description
Technical field
The utility model relates to a kind of dust detection of pipeline cleaning robot.
Background technology
Pipeline cleaning robot is to adopt powered battery, and battery capacity also is limited, can not unconfined increase battery capacity.In order to postpone the operable time of clean robot, should reduce unnecessary power consumption as far as possible, therefore need the function of the variable dust suction power of design, according to the dust suction power of the clean-up performance dynamic adjustments pipeline cleaning robot of pipeline.In the time of duct cleaning, reduce dust suction power to minimum of a value; When finding that pipeline dust or rubbish are big, improve dust suction power.
Summary of the invention
The purpose of the utility model is in order to improve the service efficiency of pipeline cleaning robot self-contained battery, dynamically to adjust dust suction power through detecting dust quantity, reaching the saving electric energy, the effect of lengthening working hours.
The utility model solves the technical scheme that its technical problem adopted:
The dust detection of pipeline cleaning robot; Comprise the single-chip microcomputer that focuses on; The infrared emission circuit that is connected with described single-chip microcomputer; Carry out the infrared receiving circuit that infrared signal is gathered, with the signal processing circuit that described infrared receiving circuit is connected, described signal processing circuit is connected with described single-chip microcomputer.
Described infrared emission circuit comprises at least one the infrared transmitting tube D1 that is installed in wind passage mouth, the current-limiting resistance R1 and the switching tube Q1 that are connected with said infrared transmitting tube D1, and the base stage of described switching tube Q1 connects the IO mouth of described single-chip microcomputer through resistance R 0.
Described infrared receiving circuit comprises at least one the infrared receiving tube D2 that is installed in wind passage mouth, and the negative electrode of described infrared receiving tube D2 connects power supply VCC, and anode connects resistance R 2 and capacitor C 1, the other end ground connection of described resistance R 2 and capacitor C 1.
Described signal processing circuit comprises operational amplifier U1, and described operational amplifier U1 inverting input connects output; Form a follower; In-phase end is connected with the anode of the infrared receiving tube D2 of described infrared receiving circuit, and the output of said operational amplifier U1 connects resistance R 3, the in-phase input end of described resistance R 3 other end concatenation operation amplifier U2; The inverting input of described operational amplifier U2 connects resistance R 4 and resistance R 5; Described resistance R 4 other end ground connection, the output of the described operational amplifier U2 of described resistance R 5 another terminations, the output of described operational amplifier U2 connects the AD port of described single-chip microcomputer.
Described infrared transmitting tube D1 and described infrared receiving tube D2 are installed in described wind passage mouth both sides, and the surface of emission of described infrared transmitting tube D1 is over against the receiving plane of described infrared receiving tube D2.
The beneficial effect of the utility model mainly shows: 1, circuit structure is simple, and dependable performance is quick on the draw; 2, regulate the dust suction watt level according to amount of dust, effectively reduce reactance capacity consumption, conservation of power.
Description of drawings
Fig. 1 is the principle schematic of dust detection;
Fig. 2 is the infrared emission circuit theory diagrams of dust detection;
Fig. 3 is the infrared receiving circuit and the signal processing circuit schematic diagram of dust detection.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
With reference to Fig. 1-3; The dust detection of pipeline cleaning robot; Comprise the single-chip microcomputer 1 that focuses on,, carry out the infrared receiving circuit 3 that infrared signal is gathered with the infrared emission circuit that described single-chip microcomputer 1 is connected; With the signal processing circuit 2 that described infrared receiving circuit 3 is connected, described signal processing circuit 2 is connected with described single-chip microcomputer 1.
Described infrared emission circuit; Comprise at least one the infrared transmitting tube D1 that is installed in wind passage mouth; With the current-limiting resistance R1 that the anode of said infrared transmitting tube D1 is connected, the described current-limiting resistance R1 other end connects power supply VCC, and the negative electrode of described infrared transmitting tube D1 connects the colelctor electrode of switching tube Q1; Its grounded emitter, the base stage of described switching tube Q1 connect the IO mouth of described single-chip microcomputer through resistance R 0.Described infrared emission circuit is launched infrared light under the control of described single-chip microcomputer 1.
Described infrared receiving circuit 3 comprises at least one the infrared receiving tube D2 that is installed in wind passage mouth, and the negative electrode of described infrared receiving tube D2 connects power supply VCC, and anode connects resistance R 2 and capacitor C 1, the other end ground connection of described resistance R 2 and capacitor C 1.The infrared light of described infrared emission circuit emission, a part is received by described infrared receiving circuit 3, and a part is absorbed and has reflected by the dust in the air channel.
Described signal processing circuit 2 comprises operational amplifier U1, and described operational amplifier U1 inverting input connects output; Form a follower; In-phase end is connected with the anode of the infrared receiving tube D2 of described infrared receiving circuit, and the output of said operational amplifier U1 connects resistance R 3, the in-phase input end of described resistance R 3 other end concatenation operation amplifier U2; The inverting input of described operational amplifier U2 connects resistance R 4 and resistance R 5; Described resistance R 4 other end ground connection, the output of the described operational amplifier U2 of described resistance R 5 another terminations, the output of described operational amplifier U2 connects the AD port of described single-chip microcomputer 1.
Described infrared transmitting tube D1 and described infrared receiving tube D2 are installed in described wind passage mouth both sides, and the surface of emission of described infrared transmitting tube D1 is over against the receiving plane of described infrared receiving tube D2.Infrared transmitting tube and infrared receiving tube are provided with in pairs, can be provided with 1 pair as required, and be perhaps how right.
In sum, the utility model is dynamically adjusted dust suction power in order to improve the service efficiency of pipeline cleaning robot self-contained battery through detecting dust quantity; Reach the saving electric energy; Prolong the battery effect of service time, it is simple to have a circuit structure, dependable performance; Be quick on the draw the advantage of conservation of power.
Claims (5)
1. the dust detection of pipeline cleaning robot; It is characterized in that: comprise the single-chip microcomputer that focuses on; The infrared emission circuit that is connected with described single-chip microcomputer; Carry out the infrared receiving circuit that infrared signal is gathered, with the signal processing circuit that described infrared receiving circuit is connected, described signal processing circuit is connected with described single-chip microcomputer.
2. the dust detection of pipeline cleaning robot as claimed in claim 1; It is characterized in that: described infrared emission circuit; Comprise at least one the infrared transmitting tube D1 that is installed in wind passage mouth; The current-limiting resistance R1 and the switching tube Q1 that are connected with said infrared transmitting tube D1, the base stage of described switching tube Q1 connects the IO mouth of described single-chip microcomputer through resistance R 0.
3. the dust detection of pipeline cleaning robot as claimed in claim 1; It is characterized in that: described infrared receiving circuit; Comprise at least one the infrared receiving tube D2 that is installed in described wind passage mouth; The negative electrode of described infrared receiving tube D2 connects power supply VCC, and anode connects resistance R 2 and capacitor C 1, the other end ground connection of described resistance R 2 and capacitor C 1.
4. the dust detection of pipeline cleaning robot as claimed in claim 1; It is characterized in that: described signal processing circuit, comprise operational amplifier U1, described operational amplifier U1 inverting input connects output; Form a follower; In-phase end is connected with the anode of the infrared receiving tube D2 of described infrared receiving circuit, and the output of said operational amplifier U1 connects resistance R 3, the in-phase input end of described resistance R 3 other end concatenation operation amplifier U2; The inverting input of described operational amplifier U2 connects resistance R 4 and resistance R 5; Described resistance R 4 other end ground connection, the output of the described operational amplifier U2 of described resistance R 5 another terminations, the output of described operational amplifier U2 connects the AD port of described single-chip microcomputer.
5. the dust detection of pipeline cleaning robot as claimed in claim 1; It is characterized in that: described infrared transmitting tube D1 and described infrared receiving tube D2 are installed in described wind passage mouth both sides, and the surface of emission of described infrared transmitting tube D1 is over against the receiving plane of described infrared receiving tube D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205463497U CN202427684U (en) | 2011-12-23 | 2011-12-23 | Dust detecting device for pipeline cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205463497U CN202427684U (en) | 2011-12-23 | 2011-12-23 | Dust detecting device for pipeline cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427684U true CN202427684U (en) | 2012-09-12 |
Family
ID=46777159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205463497U Expired - Fee Related CN202427684U (en) | 2011-12-23 | 2011-12-23 | Dust detecting device for pipeline cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202427684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880202A (en) * | 2016-06-17 | 2016-08-24 | 胡运冲 | City street lamp cleaning system based on intelligent detection and PWM control |
| CN110270560A (en) * | 2019-06-13 | 2019-09-24 | 科希曼电器有限公司 | The hot pump pipeline self-cleaning device of overlapping |
-
2011
- 2011-12-23 CN CN2011205463497U patent/CN202427684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880202A (en) * | 2016-06-17 | 2016-08-24 | 胡运冲 | City street lamp cleaning system based on intelligent detection and PWM control |
| CN110270560A (en) * | 2019-06-13 | 2019-09-24 | 科希曼电器有限公司 | The hot pump pipeline self-cleaning device of overlapping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121223 |