CN207637006U - A kind of ultrasonic sensing device based on shower bath - Google Patents

Abstract

The utility model discloses a kind of ultrasonic sensing device based on shower bath is related to incuding shower bath field；It includes sensing device, the sensing device includes microcontroller and ultrasonic circuit, the ultrasonic circuit includes radiating circuit, gating circuit, filter amplification circuit and receiving circuit, receiving circuit, filter amplification circuit, gating circuit, microcontroller and radiating circuit are sequentially electrically connected, and gating circuit includes rest-set flip-flop；The utility model solves existing top-spraying gondola device fixed design, cannot according to the erect-position of bather adjust spray angle the problem of, achieved the effect that it is real-time adjust top-spraying gondola spray angle.

Description

A kind of ultrasonic sensing device based on shower bath

Technical field

The utility model is related to Intelligent shower system regions, especially a kind of ultrasonic sensing dress based on shower bath It sets.

Background technology

Since ultrasonic wave directive property is strong, energy expenditure is slow, and farther out, thus ultrasonic wave is frequent for the distance propagated in the medium It can be realized by ultrasonic wave for the measurement of distance, such as rangefinder and fill level measuring device.It is past using ultrasound examination Toward it is relatively rapid, conveniently, calculate it is simple, be easy to accomplish real-time control；

Shower can not only remove sweat mixed with dirt greasy dirt, dispelling fatigue, and relaxing tendons and activating collaterals improves sleep, improves the metabolism of skin Function and premunition, and by the immersion of warm water, certain diseases can be treated；But existing shower bath is pushed up in bathing Spray and Portable rose angle are non-adjustable, and bather oneself is needed to adjust corresponding erect-position, inconvenient to use；And existing shower top Spraying gondola is vertically to spray, and hair is easy wet；So a kind of ultrasonic sensing device based on shower bath is needed to may be implemented The angle of top-spraying gondola is adjusted according to the position of bather.

Utility model content

The purpose of this utility model is that：The utility model provides a kind of ultrasonic sensing dress based on shower bath It sets, solves the problems, such as that existing top-spraying gondola device cannot incude erect-position and adjust spray angle.

The technical solution adopted in the utility model is as follows：

A kind of ultrasonic sensing device based on shower bath, including sensing device, the sensing device include microcontroller And ultrasonic circuit, the ultrasonic circuit include radiating circuit, gating circuit, filter amplification circuit and receiving circuit, are received Circuit, filter amplification circuit, gating circuit, microcontroller and radiating circuit are sequentially electrically connected, and gating circuit includes rest-set flip-flop； The radiating circuit connection is as follows：The both ends transmitting terminal LS1 one end parallel resistance R4, transmitting terminal LS1 also with triode Q2 emitters Be grounded after connection, the transmitting terminal LS1 other ends via after capacitance C1 connecting triode Q2 collectors through by resistance R3 connecing VCC, three poles Pipe Q2 base stages are followed by VCC via capacitance C2 connection resistance R1, and capacitance C2 is also connected with NAND gate U1AD output ends, and NAND gate U1AD is defeated Enter end and is separately connected microcontroller pin P1.6 and pin P1.7.

Preferably, the receiving circuit connection is as follows：The one end receiving terminal LS2 input end grounding, the connection of other end input terminal Amplifier U3A normal phase input ends are connected after resistance R8, resistance R8 is also connected with resistance R5 and meets VCC, is also connected with resistance R6 ground connection；Amplifier U3A inverting inputs connect resistance R7 ground connection, and resistance R7 connects amplifier U3A output ends, amplifier U3A outputs after being also connected with resistance R9 Amplifier U2A normal phase input ends are connected after the connection resistance R11 of end, amplifier U2A inverting inputs connect resistance R10 ground connection, resistance R10 Amplifier U2A output ends are connected after being also connected with resistance R12, amplifier U2A output ends connect the input terminal of filtering and amplifying circuit.

Preferably, the filter amplification circuit connection is as follows：The input terminal of filter amplification circuit be sequentially connected with resistance R19, It is grounded after capacitance C5, resistance R19 is also connected with capacitance C6 and is grounded via resistance R20, and resistance R19 is connected after being also connected with resistance R23 Amplifier U6A output ends, capacitance C6 are also connected with amplifier U6A normal phase input ends, and amplifier U6A inverting inputs connection resistance R10 is followed by Ground, amplifier U6A inverting inputs connect amplifier U6A output ends after being also connected with resistance R22, and amplifier U6A output ends are via resistance R21 It is grounded after connection diode D11, amplifier U6A output ends are also connected with microcontroller pin P1.2.

Preferably, further include shower bath, the shower bath includes top-spraying gondola and top-spraying gondola oral siphon, the top Spraying gondola includes upper plate and nozzle, and cylinder is provided between the upper plate and nozzle, and sliding knot is fixedly installed above the nozzle Structure, the top-spraying gondola oral siphon lower section are provided with spherical structure, and the spherical structure is formula up and down, and flow is made directly to flow Enter in nozzle, the slide construction is set on spherical structure, so that slide construction and spherical structure is formed ball and is twisted connection, to make Nozzle can realize that rotation, the cylinder are hinged with nozzle in the presence of cylinder.

Preferably, it is provided with flexible cover sheet between the upper plate and nozzle, for protecting internal structure.

In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：

1. top-spraying gondola of the utility model based on adjustable angle, setting ultrasonic circuit incudes, and realizes according to ultrasound The position that wave circuit senses adjusts the angle of shower sprinkling, avoids the shortcomings that existing top-spraying gondola vertically sprays, and solves Existing top-spraying gondola device cannot incude the problem of erect-position adjusts spray angle, reach the real-time sprinkling for adjusting top-spraying gondola The effect of angle；

2. the ultrasonic circuit range measurement principle of the utility model is simple, precision is high, easy to use, designs filter amplification circuit The anti-interference and stability of circuit are improved, the practicability for improving shower bath is further promoted；

3. the utility model realizes the angular adjustment of top-spraying gondola, by the angle appropriate for adjusting top-spraying gondola, change The emission direction for becoming flow, avoids when need not wash hair, and using the case where water spray makes hair drench vertically, improves and uses Comfort level；

4. the utility model can not only adapt to the rotation of nozzle using flexible cover sheet, moreover it is possible to internal structure is protected, Improve service life.

Description of the drawings

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is the circuit diagram of the utility model；

Fig. 2 is the top spray shower structure schematic diagram of the utility model；

Fig. 3 is the shower bath structural schematic diagram of the utility model；

Fig. 4 is the system block diagram of the sensing device of the utility model；

Reference numeral：

1- cold water pipes, 2- hot-water lines, 3- shells, 4- top-spraying gondola oral siphons, 5- Portable rose oral siphons, 6- top sprays flower It spills, 601- upper plates, 602- flexible cover sheets, 603- nozzles, 604- spherical structures, 605- slide constructions, 606- cylinders, 7- is hand-held Shower, 8- flow control valves, 9- solenoid valves B, 10- touch screen, 11- temperature sensors, 12- solenoid valves A.

Specific implementation mode

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

It elaborates with reference to Fig. 1-4 pairs of the utility model.

Embodiment 1

A kind of ultrasonic sensing device based on shower bath, including sensing device, the sensing device include ultrasonic wave Circuit and microcontroller, ultrasonic circuit include radiating circuit, gating circuit, filter amplification circuit and receiving circuit, receiving circuit, Filter amplification circuit, gating circuit, microcontroller and radiating circuit are sequentially electrically connected, and gating circuit includes rest-set flip-flop.Ultrasound Wave circuit range measurement principle is simple, and precision is high, easy to use, and design filter amplification circuit improves the anti-interference and stabilization of circuit Property, further promote the practicability for improving shower bath；

Operation principle：Microcontroller controls cylinder and realizes angular adjustment, and the ultrasonic circuit ranging in sensing device is convenient for tune Save corresponding angle；Gating circuit connects microcontroller pin P1.7, and NAND gate input terminal connects microcontroller pin P1.5 and P1.6, Switch S1 connection resistance R14 meets VCC, and microcontroller pin P3.2 is connected after connection resistance R15, and microcontroller uses ATC89C51 systems Row, temperature sensor DQ pins connect microcontroller P1.0, and when microcontroller powers on, microcontroller generates the ultrasound of 40kHz from P1.5 Wave signal, but at this time the signal can not be entered by NAND gate U1AD amplifying circuit make ultrasonic wave transmitting terminal LS1 transmitting ultrasound When wave, only closure switch S1, launch gate-control signal from P1.6, the frequency of the signal is 4kHz, while being started in microcontroller The timer TMR1 in portion, starts counting up；The gate-control signal often emits the waveform of a cycle, and ultrasonic wave will emit 10 completely Waveform, this can be obtained by their frequency；The period of ultrasonic wave is 1 (40kHz)=01025ms, and the period of gate-control signal For 1 (4kHz)=0125ms；Object to be rescued finally is found out at a distance from fire fighter according to s=vt2；When ultrasonic wave receiving terminal When LS2 receives reflected ultrasonic wave, counter stops counting, the counting and gate-control signal that time t can be according to counter Period find out；Rest-set flip-flop can automatically control the transmitting and stopping of ultrasonic wave；Since microcontroller pin at most only has 20mA ~25mA pull-up currents, and ultrasonic transmitter minimum needs the electric current of 60mA, so adding level-one amplification after NAND gate U1AD Circuit amplifies electric current, to complete the transmitting of ultrasonic wave；Since the ultrasonic signal that ultrasonic wave receiving terminal LS2 is received is very micro- It is weak, after resistance and capacitor filtering, needs behind plus ultrasonic wave receives amplifying circuit；Amplifier is homophase input, level-one amplification 10 times, two level amplifies 100 times, and circuit diagram offer is level-one amplification, and amplifier uses dual power supply, is positive and negative 5V；

Embodiment 2

Further include shower bath, shower bath includes top-spraying gondola 6 and top-spraying gondola oral siphon 4, and top-spraying gondola 6 includes upper Plate 601 and nozzle 603, are provided with cylinder 606 between upper plate 601 and nozzle 603,603 top of nozzle is fixedly installed slide construction 605,4 lower section of top-spraying gondola oral siphon is provided with spherical structure 604, and spherical structure 604 is formula up and down, and flow is made directly to flow Enter in nozzle 603, slide construction 605 is set on spherical structure 604, so that slide construction 605 and spherical structure 604 is formed ball and is twisted Connection, to enable nozzle 603 to realize rotation under the action of cylinder 606；Further include sensing device, sensing device includes monolithic Machine and ultrasonic circuit, ultrasonic circuit and cylinder 606 are electrically connected with microcontroller；Cylinder 606 is hinged with nozzle 603.

Flexible cover sheet 602 is provided between upper plate 601 and nozzle 603, for protecting internal structure.It can not only adapt to The rotation of nozzle, moreover it is possible to protect internal structure, improve service life.

Embodiment 3

Shower bath further includes cold water pipe 1, hot-water line 2, Portable rose 7, shell 3 and top-spraying gondola 6, cold water pipe 1 and heat Access top-spraying gondola oral siphon 4 after water pipe 2 connects, Portable rose 7 is arranged on Portable rose oral siphon 5, is arranged on cold water pipe 1 There are flow control valve 8, top-spraying gondola oral siphon 4 to connect Portable rose oral siphon 5, electromagnetism is provided on top-spraying gondola oral siphon 4 Valve A12 is provided with solenoid valve B9 on Portable rose oral siphon 5, and flow control valve 8, solenoid valve A12 connect monolithic with solenoid valve B9 Machine, shell 3 are arranged in shower wall, and cold water pipe 1, hot-water line 2, top-spraying gondola oral siphon 4 and Portable rose oral siphon 5 are all provided with It sets inside shell 3, temperature sensor 11 is provided with below 4 solenoid A12 of top-spraying gondola oral siphon, for detecting hot and cold water Mixed temperature, temperature sensor 11 connect microcontroller, and microcontroller connects touch screen 11, and touch screen 11 is arranged on shell 3. Temperature sensor acquires temperature to be discharged, and data are passed in microcontroller and are controlled, and microcontroller controls flow control valve Opening and closing degree, realize cold water inlet adjusting, to adjust temperature to be discharged；From touch screen select top-spraying gondola into Enter working condition or Portable rose enters working condition, microcontroller controls the opening and closing of solenoid valve A and solenoid valve B, realizes intelligence Control leaving water temperature and switch.

Top-spraying gondola of the utility model based on adjustable angle, setting ultrasonic circuit incude, realize according to ultrasonic wave The position that circuit inductance arrives adjusts the angle of shower sprinkling, avoids the shortcomings that existing top-spraying gondola vertically sprays, solves Existing top-spraying gondola device fixed design, cannot according to the erect-position of bather adjust spray angle the problem of, reached real-time tune Save the effect of the spray angle of top-spraying gondola.

Claims (5)

1. a kind of ultrasonic sensing device based on shower bath, it is characterised in that：Including sensing device, the sensing device packet Microcontroller and ultrasonic circuit are included, the ultrasonic circuit includes radiating circuit, gating circuit, filter amplification circuit and receives electricity Road, receiving circuit, filter amplification circuit, gating circuit, microcontroller and radiating circuit are sequentially electrically connected, and gating circuit includes RS Trigger；The radiating circuit connection is as follows：The both ends transmitting terminal LS1 one end parallel resistance R4, transmitting terminal LS1 also with triode Q2 Be grounded after emitter connection, the transmitting terminal LS1 other ends via after capacitance C1 connecting triode Q2 collectors through being connect by resistance R3 VCC, triode Q2 base stages are followed by VCC via capacitance C2 connection resistance R1, and capacitance C2 is also connected with NAND gate U1AD output ends, and non- Door U1AD input terminals are separately connected microcontroller pin P1.6 and pin P1.7.

2. a kind of ultrasonic sensing device based on shower bath according to claim 1, it is characterised in that：The reception Circuit connection is as follows：The one end receiving terminal LS2 input end grounding, other end input terminal connect amplifier U3A positives after connecting resistance R8 Input terminal, resistance R8 are also connected with resistance R5 and meet VCC, are also connected with resistance R6 ground connection；Amplifier U3A inverting inputs connection resistance R7 connects Ground, resistance R7 connect amplifier U3A output ends after being also connected with resistance R9, amplifier are connected after amplifier U3A output ends connection resistance R11 U2A normal phase input ends, amplifier U2A inverting inputs connect resistance R10 ground connection, and resistance R10 connects amplifier after being also connected with resistance R12 U2A output ends, amplifier U2A output ends connect the input terminal of filtering and amplifying circuit.

3. a kind of ultrasonic sensing device based on shower bath according to claim 2, it is characterised in that：The filtering Amplifying circuit connection is as follows：The input terminal of filter amplification circuit is grounded after being sequentially connected with resistance R19, capacitance C5, and resistance R19 also connects It meets capacitance C6 and is grounded via resistance R20, resistance R19 connects amplifier U6A output ends after being also connected with resistance R23, and capacitance C6 also connects Amplifier U6A normal phase input ends are connect, are grounded after amplifier U6A inverting inputs connection resistance R10, amplifier U6A inverting inputs also connect Amplifier U6A output ends are connected after connecting resistance R22, amplifier U6A output ends after resistance R21 connection diodes D11 via being grounded, amplifier U6A output ends are also connected with microcontroller pin P1.2.

4. a kind of ultrasonic sensing device based on shower bath according to claim 1, it is characterised in that：It further include leaching Bath apparatus, the shower bath include top-spraying gondola (6) and top-spraying gondola oral siphon (4), and the top-spraying gondola (6) includes upper plate (601) and nozzle (603) cylinder (606), is provided between the upper plate (601) and nozzle (603), above the nozzle (603) It is fixedly installed slide construction (605), spherical structure (604), the spherical shape are provided with below the top-spraying gondola oral siphon (4) Structure (604) is formula up and down, so that flow is flowed directly into nozzle (603), the slide construction (605) is set in spherical junctions On structure (604), so that slide construction (605) and spherical structure (604) is formed ball and twist connection, to make nozzle (603) can be in cylinder (606) realize that rotation, the cylinder (606) are hinged with nozzle (603) under the action of.

5. a kind of ultrasonic sensing device based on shower bath according to claim 4, it is characterised in that：The upper plate (601) flexible cover sheet (602) is provided between nozzle (603), for protecting internal structure.