CN103334481A - Ranging-type automatic foaming deodorizing disinfecting water-saving toilet and ranging method thereof - Google Patents
Ranging-type automatic foaming deodorizing disinfecting water-saving toilet and ranging method thereof Download PDFInfo
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- CN103334481A CN103334481A CN2013102535410A CN201310253541A CN103334481A CN 103334481 A CN103334481 A CN 103334481A CN 2013102535410 A CN2013102535410 A CN 2013102535410A CN 201310253541 A CN201310253541 A CN 201310253541A CN 103334481 A CN103334481 A CN 103334481A
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Abstract
The invention provides a ranging-type automatic foaming deodorizing disinfecting water-saving toilet and a ranging method thereof. The ranging-type automatic foaming deodorizing disinfecting water-saving toilet is characterized by comprising a bowl, a ranging head, a singlechip microcomputer, a foaming driver board and a foaming pump, wherein the ranging head is arranged in front of the bowl and is over against a position where foam occurs; the ranging head is arranged at one side of the bowl; a horizontal foam measuring range is 100mm to 1,200mm; a vertical installing range is between the position above the surface of the bowl, which is at the maximum distance of 100mm from the surface of the bowl, and the position below the surface of the bowl, which is at the maximum distance of 500mm from the surface of the bowl; the ranging head is used for measuring whether the foam occurs in a certain size range above the bowl; according to whether a voltage signal corresponding to the foam occurrence range occurs, a signal is sent to the foaming driver board by the singlechip microcomputer so as to control the foaming pump to start to work or stop working.
Description
Technical field
The present invention relates to a kind of water of exempting from towards Sanitary toilet utensils, particularly relate to a kind of employing range finding control foaming, with the foaming deodorization and disinfection water-saving toilet of foam coverage in closet.
Background technology
Mostly traditional lavatory is water closet, need wash with a lot of water after an action of the bowels, along with development of science and technology, various water-saving lavatories occur one after another, and the foam type lavatory is wherein typically to represent, present foam lavatory is defended the ecological range finding of modernization combined system and is adopted Numeric Control Technology, can control the foaming of foam box, seal in the mode of foam coverage in closet after an action of the bowels, cut off the stink that distributes, excrements is glided in foaming drop into manure pit, have effect preferably.Application number is that 201010590310.5 application for a patent for invention discloses a kind of intelligent case water of firing towards little sanitary ware for stool, comprises the sanitary equipment main body, and just bucket, foam box are set on the sanitary equipment main body, can be automatically blebbing fluid fast.Application number is that 200620149155.2 utility model patent discloses the automatic shutoff of a kind of foam, flush-free closet is pulverized in programme-control, formed by foam device and reducing mechanism, foam box in the foam device connects water closet pan, be provided with balanced reservoir, mixed liquid box and stoste case for configuration foaming mixed liquor in the foam box, when water closet pan needs foam, by the programme-control case that connects water closet pan, foaming kettle, air pump and foam box foam is delivered in the water closet pan, peculiar smell is intercepted with extraneous.Application number is the water-saving toilet tool that 200720141157.1 utility application discloses a kind of automatic foaming pulverization process, automatic foam device wherein is made up of air compressor, foam box, foam pipeline, air compressor is connected through the interior aeration head of appendix and foam box, foam box through foam pipeline and excrement basin together with, air compressor, garbage disposer, first dredge pump and dosing pump all are connected with electric controller, and what it adopted is the detection control that content gauge and liquid level alarm foam.Application number is that 200520109791.8 utility model patent discloses the few flush toilet of a kind of foam odor formula, comprise lavatory tool, foamed system, flushing system, control system and storage excrement facility, wherein the checkout gear of control system is controlled air pump and starting mode of pump according to detected lavatory tool inner foam situation and is stopped, and has foam detecting device in the control system.Application number is the lavatory tool that 200820042151.3 utility model patent discloses a kind of foam blocking, comprises closet, jet water spout, jet water spout is provided with flushing control apparatus, jet water spout connects closet, also is provided with the foam solution case, foam maker, electric control box, foam maker connects the foam solution case, and the foam solution case connects closet, and the closet bottom is provided with photoelectric sensor, photoelectric sensor connects electric control box, guarantees that foam is in the height of setting.Application number is that 201220278590.0 intelligent-induction foam blocking system comprises infrared inductor, PLC, foam box and lavatory tool, be installed in the below of lavatory tool through one heating installation of infrared rays sense, infrared inductor links to each other with PLC, when the people comes into the induction region of infrared inductor in lavatory, detected the variable signal of human body infrared spectrum by infrared inductor, this signal is transferred to PLC, PLC pours expanding foam solution in the foam box into, controlling air generator again starts working, air generator increases the air pressure in the foam box, water and expanding foam solution produce dense foam with mixed foaming, enter the lavatory tool.Whether control the height that foaming will detect foam, the method that adopts has the method for optoelectronic induction method and infrared correlation at present, even adopt the method for infrared inductor, also only can control and foam, and can not control the reasonable of foaming height.Adopt infrared foaming lavatory of shooting method being carried out the foam height test, offer an aperture at the front end of water closet pan, reflector is placed at the aperture place, so not only increased the difficulty of technology, and often want the wiping light barrier when safeguarding at ordinary times, increased maintenance workload, when wiping was untimely, the possibility that can judge by accident was very big.
Summary of the invention
Main purpose of the present invention provides a kind of distance-finding method that uses infrared range-measurement system, and utilizes the infrared distance measurement type foaming lavatory of this method.The method that this infrared range-measurement system is found range is used SHARP range finding head, and whether water closet pan above certain size scope in have foams occur, thereby judge the foam height of sending if measuring, and whether control foams.Utilize the infrared distance measurement type foaming lavatory of this method to comprise water closet pan, be installed in the infrared distance measurement head of permanent position, water closet pan the place ahead, the infrared distance measurement head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, and foaming drive plate driving foaming pump foams according to ranging information or stops foaming and assists water closet pan to carry out work.SHARP range finding head is commercially available range finding head commonly used, with low cost, distance signal can be become analog signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, occurs foaming body in the set distance range in case measure, and then the barmy quantity of explanation has met the requirements of the water closet pan height, send control signal this moment, stops the work of foaming pump.
The present invention also aims to provide a kind of distance-finding method that uses ultrasonic range finder, and utilize the ultrasonic ranging type foaming lavatory of this method.The method that this ultrasonic range finder is found range is used the ultrasonic ranging head, and whether measure has foams to occur above water closet pan in the certain size scope, thereby judges the foam height of sending, and whether control foams.Utilize the ultrasonic ranging type foaming lavatory of this method to comprise water closet pan, be installed in the ultrasonic ranging head of permanent position, water closet pan the place ahead, the ultrasonic ranging head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, and foaming drive plate driving foaming pump foams according to ranging information or stops foaming and assists water closet pan to carry out work.Ultrasonic transmitter picks up counting in emission simultaneously to a certain direction emission ultrasonic wave, and ultrasonic wave is propagated in air, runs into foam in the way and just returns immediately, and ultrasonic receiver receives that back wave just interrupts stopping timing immediately.By running into the echo that obstruction reflects after the emission of continuous detection generation ripple, thereby measure emission ultrasonic wave and the time difference T that receives echo, obtain distance L then, ultrasonic range finder can become analog signal with distance signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, in case measure and occur foaming body in the set distance range, then the barmy quantity of explanation has met the requirements of the water closet pan height, and send control signal this moment, stops the work of foaming pump.
The present invention also aims to provide a kind of distance-finding method that uses laser range finder, and utilize the laser ranging type foaming lavatory of this method.The method that this laser range finder is found range is used the laser ranging head, and whether measure has foams to occur above water closet pan in the certain size scope, thereby judges the foam height of sending, and whether control foams.Utilize the laser ranging type foaming lavatory of this method to comprise water closet pan, be installed in the laser ranging head of permanent position, water closet pan the place ahead, the laser ranging head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, the foaming drive plate drives foaming pump and foams according to ranging information or stop to foam and assist water closet pan to carry out work laser range finder a branch of very thin laser of foams ejaculation to the target location when work, by photoelectric cell receiving target laser light reflected bundle, timer is measured laser beam from being transmitted into the time of reception, calculate the range-to-go from the observer, the laser ranging head can become analog signal with distance signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, in case measure and occur foaming body in the set distance range, then the barmy quantity of explanation has met the requirements of the water closet pan height, send control signal this moment, stops the work of foaming pump.
The technical solution used in the present invention is as follows:.
The water-saving toilet tool of this automatic foaming deodorization and disinfection comprises water closet pan, the range finding head, foaming drive plate and foaming pump, its operating principle is: after connecting power supply, adopt the range finding head, the head of will finding range is installed in water closet pan the place ahead, over against the position that foam occurs, range finding head is installed in water closet pan one end, and horizontal survey foam scope is 100mm-1200mm, vertical fitting limit maximum 100mm place on the water closet pan surface and under between the position of maximum 500mm.Measure in the certain size scope of water closet pan top and obstruction whether occurs, it is foam, if corresponding analog signal, adopt single-chip microcomputer to gather in real time, obtain voltage signal, operating characteristic according to the range finding head is reduced into distance signal, if the scope in the foam appearance, be corresponding voltage signal not occurred in the scope of 100mm-1200mm, then single-chip microcomputer can send signal to the foaming drive plate, and the control foaming pump is started working, at this moment, the range finding head is still according to certain time interval, be generally 1ms-10ms and carry out real-time distance measurement, if corresponding voltage signal in the scope of 100mm-1200mm, occurred, illustrate that then gas release has arrived the height of requirement, single-chip microcomputer can send control signal to the foaming drive plate, stops the work of foaming pump.
Further, adopt the method for infrared distance measurement head to find range, wherein the infrared distance measurement head can adopt SHARP range finding head, the signal of range finding head sends to the modulation that single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with the foaming drive plate.
Further, adopt the method for ultrasonic ranging to find range, wherein the signal of ultrasonic ranging head sends to the modulation that single-chip microcomputer carries out signal, handles and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with the foaming drive plate.
Further, adopt the method for laser ranging to find range, wherein the signal of laser ranging head sends to the modulation that single-chip microcomputer carries out signal, handles and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with the foaming drive plate.
Have control panel on the foaming drive plate in the technique scheme, wherein control panel is divided into two, is respectively locater plate and foam motor-driven plate, adopts 485 interfaces to connect between the two boards.
Owing to adopt above-mentioned technical scheme, this range finding type foaming lavatory can obtain following beneficial effect:
1, save the installation of light barrier, reduce to aim at required technology difficulty, use the range finding head instead, cheap, save cost, maintenance work that need not be daily, labor savings.
2, range finding reduces the foaming False Rate than adopting correlation to obtain more high-precision measurement result.
Ranging scheme involved in the present invention, and this scheme is applied to expansion type lavatory tool, through actual test, the foaming False Rate is zero, and each range finding price is dozens of yuan, and cost has reduced more than 50%.
Description of drawings
Accompanying drawing 1 is the structure chart that carries out the foam detection in water-saving toilet tool commonly used at present;
Accompanying drawing 2 carries out the structure chart that foam detects in the tool of lavatory for the present invention foams;
Accompanying drawing 3 is infrared distance measurement fundamental diagram of the present invention;
Accompanying drawing 4 is ultrasonic ranging fundamental diagram of the present invention;
Accompanying drawing 5 is laser ranging fundamental diagram of the present invention.
The specific embodiment
The present invention will be described in detail below in conjunction with the drawings and specific embodiments.
Be the structure chart that in water-saving toilet tool, carries out foam detecting method commonly used at present referring to accompanying drawing 1, the water-saving toilet tool operating principle of this automatic foaming deodorization and disinfection is: after connecting power supply, infrared emission head 2, be that optoelectronic switch emission IR is back to infrared receiving terminal 2 through reflector 3, the transmission signal is coupled to single-chip microcomputer through photoelectrical coupler after recording water closet pan 1 interior non-foam, single-chip microcomputer is according to the setting of program, its I/O port sends high level signal to the driving chip on the foaming drive plate 4, the output that drives chip sends low level signal, the coil of relay gets, its constant open contact closure, connect the power supply of air compressor in the foaming pump 5, air compressor is started working, compressed air is transported to aeration head through appendix 17 produces bubble, make expanding foam solution generate foam, foam is delivered to water closet pan 1 through foam pipeline, when the quantity of foam exceeds water closet pan 1, foam stops the IR that infrared emission head 2 sends, make infrared receiving terminal 2 can't receive the light of reflector 3 reflected backs, at this moment, infrared receiving terminal 11 is given single-chip microcomputer signal feedback, the I/O port of single-chip microcomputer sends low level signal and drives chip for the wind of foaming drive plate 4, drive the output output high level signal of chip, the coil losing electricity of relay, constant open contact is opened, cut off the power supply of air compressor in the foaming pump 5, it is quit work, foaming stops, after foam consumption is fallen, infrared emission head 2 emission IRs return through reflector 3, start working again, go round and begin again like this, periodic duty keeps water closet pan 1 inner foam to maintain an equal level always.
Referring to accompanying drawing 2, for foaming, the present invention carries out the structure chart that foam detects in the tool of lavatory, the water-saving toilet tool of this automatic foaming deodorization and disinfection comprises water closet pan 1, range finding 6, foaming drive plate 4 and foaming pump 5, its operating principle is: after connecting power supply, adopt range finding 6, to find range and 6 be installed in water closet pan 1 the place ahead, over against the position that foam occurs, range finding 6 is installed in water closet pan 1 one ends, and horizontal survey foam scope is 100mm-1200mm, vertical fitting limit maximum 100mm place on water closet pan 1 surface and under between the position of maximum 500mm.Measure in the water closet pan 1 top certain size scope and obstruction whether occurs, it is foam, if the analog signal of response, adopt single-chip microcomputer to gather in real time, obtain voltage signal, operating characteristic according to the range finding head is reduced into distance signal, if the scope in the foam appearance, be corresponding voltage signal not occurred in the scope of 100mm-1200mm, then single-chip microcomputer can send signal to the foaming drive plate, and the control foaming pump is started working, at this moment, range finding 6 is still according to certain time interval, be generally 1ms-10ms and carry out real-time distance measurement, if corresponding voltage signal in the scope of 100mm-1200mm, occurred, illustrate that then gas release has arrived the height of requirement, single-chip microcomputer can send control signal to the foaming drive plate, stops the work of foaming pump.
The first embodiment of the present invention provides a kind of distance-finding method that uses infrared range-measurement system, and utilizes the infrared distance measurement type foaming lavatory of this method.The method that this infrared range-measurement system is found range is used SHARP range finding head, and whether water closet pan above certain size scope in have foams occur, thereby judge the foam height of sending if measuring, and whether control foams.Utilize the infrared distance measurement type foaming lavatory of this method to comprise water closet pan, be installed in the infrared distance measurement head of permanent position, water closet pan the place ahead, the infrared distance measurement head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, and foaming drive plate driving foaming pump foams according to ranging information or stops foaming and assists water closet pan to carry out work.SHARP range finding head is commercially available range finding head commonly used, with low cost, distance signal can be become analog signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, occurs foaming body in the set distance range in case measure, and then the barmy quantity of explanation has met the requirements of the water closet pan height, send control signal this moment, stops the work of foaming pump.
The second embodiment of the present invention provides a kind of distance-finding method that uses ultrasonic range finder, and utilizes the ultrasonic ranging type foaming lavatory of this method.The method that this ultrasonic range finder is found range is used the ultrasonic ranging head, and whether measure has foams to occur above water closet pan in the certain size scope, thereby judges the foam height of sending, and whether control foams.Utilize the ultrasonic ranging type foaming lavatory of this method to comprise water closet pan, be installed in the ultrasonic ranging head of permanent position, water closet pan the place ahead, the ultrasonic ranging head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, and foaming drive plate driving foaming pump foams according to ranging information or stops foaming and assists water closet pan to carry out work.Ultrasonic transmitter picks up counting in emission simultaneously to a certain direction emission ultrasonic wave, and ultrasonic wave is propagated in air, runs into foam in the way and just returns immediately, and ultrasonic receiver receives that back wave just interrupts stopping timing immediately.By running into the echo that obstruction reflects after the emission of continuous detection generation ripple, thereby measure emission ultrasonic wave and the time difference T that receives echo, obtain distance L then, ultrasonic range finder can become analog signal with distance signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, in case measure and occur foaming body in the set distance range, then the barmy quantity of explanation has met the requirements of the water closet pan height, and send control signal this moment, stops the work of foaming pump.
The third embodiment of the present invention provides a kind of distance-finding method that uses laser range finder, and utilizes the laser ranging type foaming lavatory of this method.The method that this laser range finder is found range is used the laser ranging head, and whether measure has foams to occur above water closet pan in the certain size scope, thereby judges the foam height of sending, and whether control foams.Utilize the laser ranging type foaming lavatory of this method to comprise water closet pan, be installed in the laser ranging head of permanent position, water closet pan the place ahead, the laser ranging head is connected with the foam drive plate with 485 communication interfaces by single-chip microcomputer, the foaming drive plate drives foaming pump and foams according to ranging information or stop to foam and assist water closet pan to carry out work laser range finder a branch of very thin laser of foams ejaculation to the target location when work, by photoelectric cell receiving target laser light reflected bundle, timer is measured laser beam from being transmitted into the time of reception, calculate the range-to-go from the observer, the laser ranging head can become analog signal with distance signal, adopt single-chip microcomputer analog signal to be gathered and is reduced into distance signal, if in the distance range of setting, foams occurred, then continue to gather distance signal according to certain time interval, if in the distance range of setting, foams do not occur, then control foaming pump work, the range finding head is still gathered distance signal according to certain time interval simultaneously, in case measure and occur foaming body in the set distance range, then the barmy quantity of explanation has met the requirements of the water closet pan height, send control signal this moment, stops the work of foaming pump.
Accompanying drawing 3 is infrared distance measurement fundamental diagram of the present invention, wherein the infrared distance measurement head can adopt SHARP range finding head, the signal of range finding head sends to the modulation that single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate with the I/O mouth of foam drive plate by 485 interfaces.
Accompanying drawing 4 is ultrasonic ranging fundamental diagram of the present invention, wherein the signal of ultrasonic ranging head sends to the modulation that single-chip microcomputer carries out signal, handle and conversion, and be connected with the I/O mouth of foam drive plate by 485 interfaces, control the driving of foaming of foam drive plate.
Accompanying drawing 5 is laser ranging fundamental diagram of the present invention, and wherein the signal of laser ranging head sends to the modulation that single-chip microcomputer carries out signal, handles and conversion, and is connected with the I/O mouth of foam drive plate by 485 interfaces, controls the driving of foaming of foam drive plate.
More than technical scheme that the embodiment of the invention is provided be described in detail, used specific case herein principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; While one of ordinary skill in the art, according to embodiments of the invention, the part that on the specific embodiment and range of application, all can change, in sum, the present disclosure content should not be construed as limitation of the present invention.
Claims (10)
1. range finding type deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: comprise water closet pan (1), range finding head (6), single-chip microcomputer, foaming drive plate (4) and foaming pump (5), wherein said range finding head (6) is installed in described water closet pan (1) the place ahead, over against the position that foam occurs, described range finding head (6) is installed in described water closet pan (1) one end, horizontal survey foam scope is 100mm-1200mm, vertical fitting limit maximum 100mm place on described water closet pan (1) surface and under between the position of maximum 500mm, described range finding head (6) is used for measuring in the certain size scope of described water closet pan (1) top foam whether occurs, and whether corresponding voltage signal has appearred according to the scope that foam occurs, and send signal by described single-chip microcomputer to described foaming drive plate (4), control described foaming pump (5) and start working or quit work.
2. the range finding type according to claim 1 deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: described range finding head (6) is the infrared distance measurement head, the signal of described infrared distance measurement head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
3. the range finding type according to claim 1 deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: described range finding head (6) is the ultrasonic ranging head, the signal of described ultrasonic ranging head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
4. the range finding type according to claim 1 deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: described range finding head (6) is the laser ranging head, the signal of described laser ranging head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
5. the range finding type according to claim 2 deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: the infrared distance measurement head that adopts is SHARP range finding head.
6. according to one of them described range finding type of claim 1-5 deodorization and disinfection water-saving toilet that foams automatically, it is characterized in that: have control panel on the described foaming drive plate (4), described control panel is divided into two, is respectively locater plate and foam motor-driven plate, adopts 485 interfaces to connect between the two boards.
7. a use is according to foam the automatically distance-finding method of deodorization and disinfection water-saving toilet of the arbitrary described range finding type of claim 1, it is characterized in that: after connecting power supply, described range finding head (6) is installed in described water closet pan (1) the place ahead, over against the position that foam occurs, described range finding head (6) is installed in described water closet pan (1) one end, horizontal survey foam scope is 100mm-1200mm, vertical fitting limit maximum 100mm place on described water closet pan (1) surface and under between the position of maximum 500mm, measure in the certain size scope of described water closet pan (1) top and foam whether occurs, if corresponding analog signal, adopt described single-chip microcomputer to gather in real time, obtain voltage signal, operating characteristic according to the range finding head is reduced into distance signal, if the scope in the foam appearance, be corresponding voltage signal not occurred in the scope of 100mm-1200mm, then described single-chip microcomputer can send signal to described foaming drive plate (4), controlling described foaming pump (5) starts working, at this moment, described range finding head (6) is still according to certain time interval, be generally 1ms-10ms and carry out real-time distance measurement, if corresponding voltage signal in the scope of 5cm-30cm, occurred, illustrate that then gas release has arrived the height of requirement, described single-chip microcomputer can send control signal to described foaming drive plate (4), stops the work of described foaming pump (5).
8. according to the described distance-finding method of claim 7, it is characterized in that: described range finding head (6) is the infrared distance measurement head, the signal of described infrared distance measurement head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
9. according to the described distance-finding method of claim 7, it is characterized in that: described range finding head (6) is the ultrasonic ranging head, the signal of described ultrasonic ranging head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
10. according to the described distance-finding method of claim 7, it is characterized in that: described range finding head (6) is the laser ranging head, the signal of described laser ranging head (6) sends to the modulation that described single-chip microcomputer carries out signal, handle and conversion, and be connected the driving of foaming of control foam drive plate by the I/O mouth of 485 interfaces with described foaming drive plate (4).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105507392A (en) * | 2016-01-14 | 2016-04-20 | 北京蓝洁士科技发展有限公司 | Intelligent foam water flushing toilet bowl and intelligent control method thereof |
| CN109381094A (en) * | 2017-08-14 | 2019-02-26 | 昆山市玉山镇仕龙设计工作室 | A kind of dry pail latrine deodorization apparatus |
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| CN1711048A (en) * | 2002-12-03 | 2005-12-21 | 松下电器产业株式会社 | Toilet device that detects human body, and human body detecting method |
| CN101408622A (en) * | 2007-10-12 | 2009-04-15 | 夏普株式会社 | Optical range-finding sensor, object detection device, and self-cleaning toilet seat |
| CN202248177U (en) * | 2011-08-18 | 2012-05-30 | 北京科洁阳光环保科技有限公司 | Water-saving environment-friendly toilet using foam for flushing |
| CN203412061U (en) * | 2013-06-25 | 2014-01-29 | 北京蓝洁士科技发展有限公司 | Distance measurement type automatic foaming deodorization and sterilization water-saving toilet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507392A (en) * | 2016-01-14 | 2016-04-20 | 北京蓝洁士科技发展有限公司 | Intelligent foam water flushing toilet bowl and intelligent control method thereof |
| CN109381094A (en) * | 2017-08-14 | 2019-02-26 | 昆山市玉山镇仕龙设计工作室 | A kind of dry pail latrine deodorization apparatus |
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