CN110488679A - A kind of interface control circuit - Google Patents
A kind of interface control circuit Download PDFInfo
- Publication number
- CN110488679A CN110488679A CN201910676955.1A CN201910676955A CN110488679A CN 110488679 A CN110488679 A CN 110488679A CN 201910676955 A CN201910676955 A CN 201910676955A CN 110488679 A CN110488679 A CN 110488679A
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- control circuit
- resistance
- capacitor
- zener diode
- lavatory
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005286 illumination Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 52
- 230000005611 electricity Effects 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000005669 field effect Effects 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of interface control circuit, including pcb board, the pcb board is equipped with several sensor control circuits, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits, and several sensor control circuits, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits are connect with an interface respectively.It for realizing the monitoring of intelligent lavatory all data, realizes that various data effectively individually control, effectively monitors current lavatory position or flow of personnel and service condition.
Description
Technical field
The invention belongs to the field of electric control of intelligent lavatory, and in particular to a kind of interface control circuit.
Background technique
As the construction process of human society to civilise constantly is accelerated, for public environment --- the environmental sanitation of lavatory
It is also just getting faster with intelligence degree development, simple going to the toilet can no longer meet people's demand, and traditional public lavatory is deposited
In following various problems: needing each user independently to look for whether free lavatory position, whether such as need to go to search in turn lavatory position door
It closes, thus wastes time, once waiting user more, each user searches significantly reduce service efficiency in turn；It is lined up and uses
Family can not quickly and effectively determine whether to have vacant position and where have vacant position.
The intelligent lavatory application demand of wired networking/wireless networking is carried out based on various Data Detections or control display
What is become is increasing.And to lavatory inside, the detection including lavatories multiple inside lavatory current environment data and lavatory position situation
The detection needs of data, all data are managed, and individually route is directly connected to upload to total controller and makes controller
Treating capacity it is larger, be unfavorable for control management.
Therefore, it is based on existing defect, the present invention improves.
Summary of the invention
The purpose of the present invention is to solve the above problems, provide a kind of interface control circuit, for realizing intelligent lavatory
The monitoring of all data realizes that various data effectively individually control, and effectively determines current lavatory position or flow of personnel and uses feelings
Condition.
In order to achieve the above object of the invention, the invention adopts the following technical scheme:
A kind of interface control circuit, including pcb board, which is characterized in that the pcb board is equipped with several sensors control electricity
Road, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits, several sensor control electricity
Road, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits are connect with an interface respectively.
Each function divide by interface and realizes independent control, upper level controller and each function control circuit
Connection, upper level controller, which sends control signal and is transferred to each function control circuit and controls it, to work, each function control
Circuit processed carries out respective data acquisition, and by respective interface by data information transfer to upper level.Interface realizes higher level
The connection between pcb board and pcb board of the invention where controller.By each control circuit control on pcb board and supervise
The each data for surveying current intelligent lavatory, the transmission of all data signal is then realized by interface, is transferred to the master of upper level
Controller.It reduces traditional master controller and is directly connected to the route limit complexity and control lavatory inner loop that each sensor needs
Power required for border adjustment changes.
The sensor control circuit of the invention includes door lock controller, and the door lock controller uses
DMHC3025LSD model.
The sensor control circuit includes infrared sensor control circuit, for detecting the lavatory bit occupancy feelings of current lavatory
Condition is uploaded to server by the POE network switch.
The infrared sensor circuit includes: diode D16, resistance R28, capacitor C12, capacitor C37, resistance R67, resistance
R24, the resistance R67 are grounded after connecting with capacitor C37, the resistance R24 and the capacitor C12, resistance R28, diode D16
It is separately connected.
The sensor control circuit includes bath control circuit, and the bath control circuit uses DMHC3025LSD core
Piece, for controlling the bath to lavatory position.
The sensor control circuit includes bath position sensor circuit, and the bath position sensor circuit includes:
Diode D15, resistance R27, capacitor C11, capacitor C36, resistance R68, resistance R23, after the resistance R68 is connect with capacitor C36
Ground connection, the resistance R23 are separately connected with the capacitor C11, resistance R27, diode D15.
The sensor control circuit further includes lavatory door shutdown detecting circuit, and the lavatory door shutdown detecting circuit includes: electricity
Resistance R18, capacitor C7, zener diode D11 and resistance R15, the zener diode D22 be sequentially connected in series by two diodes and
At the intermediate point that the one end resistance R18 is connect with two diodes in the one end capacitor C7, the one end resistance R15, zener diode D11
Connection, the resistance R15 other end, zener diode D11 cathode meet voltage 3.3V；The capacitor C7 other end, zener diode D11
Plus earth.
Ammeter control circuit of the invention uses SN75LBC184 chip.
Water meter control circuit of the invention uses SN75LBC184 chip.
Sensor of the invention control circuit includes temperature sensor, for reading the temperature data of current lavatory；Master control
The temperature data is uploaded to server by the POE network switch by device processed.
The sensor control circuit of the invention further includes indicating control circuit with/without people, is installed on lavatory position outer side of door,
Current lavatory position is used to indicate whether in use state.
The sensor control circuit further includes ultrasonic sensor.
The ultrasonic sensor include: resistance R73, resistance R74, capacitor C38, capacitor C39, zener diode D21 and
Resistance R75, the zener diode D22 are sequentially connected in series by two diodes, the one end resistance R74 and the one end capacitor C39, electricity
The intermediate point connection of two diodes connections, the resistance R75 other end, zener diode in resistance one end R75, zener diode D21
D21 cathode meets voltage 3.3V；The capacitor C39 other end, the capacitor C38 other end, zener diode D21 plus earth.
Compared with prior art, the present invention beneficial effect is: by the setting of each control circuit, realizing the independence of function
Grading control design, convenient for the layout designs on PCB, reduces complexity；Current environment is acquired by multiple Function detection devices
In every detection data data summarization is determined into the occupancy situation of lavatory position, improving user in intelligent lavatory makes lavatory position
Use efficiency.
Detailed description of the invention
Fig. 1 is the structural block diagram of interface control circuit；
Fig. 2 is ammeter control circuit；
Fig. 3 is water meter control circuit；
Fig. 4 is temperature sensor control circuit；
Fig. 5 is infrared sensor control circuit；
Fig. 6 is ultrasonic sensor control circuit；
Fig. 7 is bath position sensor control circuit；
Fig. 8 is bath control circuit；
Fig. 9 is door lock control circuits；
Figure 10 is lavatory door shutdown detecting circuit；
Figure 11 is someone/unmanned indicator control circuit；
Figure 12 is lighting controller circuit；
Figure 13 is power supply interface.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation so that the technical program is more
Add clear, clear.
The present embodiment is related to a kind of interface control circuit, as shown, being mainly used in the various data monitorings of intelligent lavatory
And control, realize effective control of entire intelligence system.This interface control circuit includes multiple data monitoring control circuits.Tool
Body, it is equipped with multiple independent control circuits on pcb board, includes:
For detecting the sensor control circuit of all data；
For connecting the water meter control circuit of water meter；
For connecting the ammeter control circuit of ammeter；
For controlling the illumination control circuit of current environment illumination；
For controlling the door lock control circuits of current lavatory door；
Each control circuit is individually connect with respective interface.Entire pcb board is controlled with upper level by interface
And information transmission, independently carried out data transmission with upper level controller by interface connection convenient for each control circuit, is received
The control instruction of upper level realizes corresponding data acquisition or transmission.
As a kind of preferred embodiment of the present embodiment, as shown in figure 9, the door lock control circuits (Door of the present embodiment
Lock DMHC3025LSD model chip) is used.
Specifically, the specific structure of this door lock control circuits are as follows:
Including chip Q8, capacitor C5, field-effect tube Q6, the field-effect tube Q10, resistance using DMHC3025LSD model
R64, resistance R66, resistance R70, resistance R72, the chip Q8 2 feet and 6 feet between concatenate the capacitor C5, the chip Q8
1 foot, 8 feet concatenation after respectively the one end connecting resistance R64, field-effect tube Q6 drain electrode, another termination voltage 5.0V of resistance R64；Field effect
Should the one end pipe Q6 grid connecting resistance R70,4 feet of the chip Q8,5 feet the concatenation one end connecting resistance R66, field-effect tube Q10 respectively
Drain electrode, another termination voltage 5.0V of resistance R66, the one end field-effect tube Q10 grid connecting resistance R72；
Field-effect tube Q6 source electrode, the resistance R70 other end, the resistance R72 other end, is all grounded field-effect tube Q10.
Preferably, the field-effect tube Q6 in this door lock controller, field-effect tube Q10 are using the FDV301N model encapsulated.Electricity
Hold C5 and uses 0.1uF/16V specification.Resistance R64, resistance R66, resistance R70, resistance R72 use 2.2K ohm.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit includes infrared sensor circuit
(IR Snsor) detect the lavatory bit occupancy situation of current lavatory for controlling, according to lavatory position by the control signal of input
Whether monitor human body determine the lavatory position in whether someone.As shown in figure 5, the infrared sensor control circuit includes:
Resistance R67, resistance R24, capacitor C37, capacitor C12, resistance R28 and zener diode D16, the zener diode
D16 diode is sequentially connected in series, and the one end the resistance R67 is connect with the one end capacitor C37, the one end the resistance R24 and electricity
Hold the one end C12, the one end resistance R28, in zener diode D19 two diodes connections intermediate point connection, resistance R28 is another
End, zener diode D16 cathode meet voltage 3.3V；The capacitor C37 other end, the capacitor C12 other end, zener diode D16
Plus earth.
Preferably, in the infrared sensor circuit of the present embodiment, zener diode D16 uses Lowleak/SOT23/Dual
Model.Capacitor C12, capacitor C37 use 0.1uF/16V specification.Resistance R24, resistance R67 use 2.2K ohm, and resistance R28 is used
24K ohm.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit includes bath control circuit
(Flush Controller), as shown in figure 8, the bath control circuit uses DMHC3025LSD chip.It is controlled by bath
Bath on the current lavatory position of circuit control.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit further includes ultrasonic sensor control
Circuit processed, as shown in fig. 6, the ultrasonic sensor control circuit includes:
Resistance R73, resistance R74, capacitor C38, capacitor C39, zener diode D21 and resistance R75, the zener diode
D22 is sequentially connected in series by two diodes, the one end resistance R74 and the one end capacitor C39, the one end resistance R75, zener diode
The intermediate point connection of two diode connections in D21, the resistance R75 other end, zener diode D21 cathode meet voltage 3.3V；Institute
State the capacitor C39 other end, the capacitor C38 other end, zener diode D21 plus earth.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit includes bath position sensor electricity
Road (Flush-Position Sensor), as shown in fig. 7, the bath position sensor control circuit includes:
Diode D15, resistance R27, capacitor C11, capacitor C36, resistance R68, resistance R23, the resistance R68 and capacitor
It is grounded after C36 connection, the resistance R23 is separately connected with the capacitor C11, resistance R27, diode D15.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit further includes that lavatory door closes detection electricity
Road (Reed-Relay Door Closed), as shown in Figure 10, the lavatory door shutdown detecting circuit includes:
Resistance R18, capacitor C7, zener diode D11 and resistance R15, the zener diode D22 by two diodes according to
Secondary to concatenate, the one end resistance R18 is connect with two diodes in the one end capacitor C7, the one end resistance R15, zener diode D11
Intermediate point connection, the resistance R15 other end, zener diode D11 cathode meet voltage 3.3V；The capacitor C7 other end, pressure stabilizing
Diode D11 plus earth.The purpose of this lavatory door shutdown detecting circuit setting is for detecting whether the lavatory lavatory Men Ji position has here
Personnel's disengaging.
The infrared sensor control circuit of the present embodiment, ultrasonic sensor control circuit combination lavatory door shutdown detecting circuit
Infrared sensor corresponding to three, ultrasonic sensor and lavatory door personnel's three detection datas of situation, come accurate judgement lavatory
The occupied state of position.
As a kind of preferred embodiment of the present embodiment, as shown in Fig. 2, the ammeter control circuit (Electric
Meter SN75LBC184 chip) is used.
As a kind of preferred embodiment of the present embodiment, as shown in figure 3, the water meter control circuit (Water
Meter SN75LBC184 chip) is used.
As a kind of preferred embodiment of the present embodiment, the sensor control circuit further includes with/without people's indicator
Control circuit is installed on lavatory position outer side of door, whether is used to indicate current lavatory position in use state.As shown in figure 11, this implementation
Example includes: two paths of signals indicating circuit with/without people's indicator control circuit, and every road signal indicating circuit includes resistance and MOS
Pipe, as shown in figure 11, specifically, including: resistance R5 and metal-oxide-semiconductor Q11, resistance R5 is connect with the grid of metal-oxide-semiconductor Q11；Resistance
R11 and metal-oxide-semiconductor Q12, resistance R11 are connect with the grid of metal-oxide-semiconductor Q12.Resistance R11 and resistance R5 uses 4.7K ohm, metal-oxide-semiconductor
Q12 and metal-oxide-semiconductor Q11 uses SSM3K329/30V/3A model.
The sensor control circuit of the present embodiment includes temperature sensor control circuit, as shown in figure 4, reading for controlling
The temperature data of current lavatory, the controller for being then uploaded to upper level are controlled or are analyzed.
As a kind of preferred embodiment of the present embodiment, illumination control circuit is believed using as shown in figure 12 by control
Number control triode Q3 conducting whether realize Lighting control.Illumination control circuit includes: metal-oxide-semiconductor Q3 and resistance R10, metal-oxide-semiconductor
The drain electrode of Q3 is connect with interface, and the grid of metal-oxide-semiconductor Q3 is connect with the one end resistance R10, source electrode, the resistance R10 other end of metal-oxide-semiconductor Q3
Ground connection.Illumination control circuit is used to control the lighting inside intelligent lavatory.
Scent detector control circuit, the composition and relationship and Fig. 4 of physical circuit element can also be arranged in the present embodiment
Shown in temperature sensor control circuit it is identical.
The present embodiment also provides a kind of electrical interface circuit, as shown in figure 13, for powering for each control circuit.
Humidity sensor, toilet paper machine controller, hand cleanser controller etc. can also be arranged in the present invention, these using it is existing
The technology known, it is no longer excessive here to discuss.
The above are the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited, for those skilled in the art
The deformation and improvement that member's mentality of designing according to the present invention is made, all should be considered as within protection scope of the present invention.Specifically
Say, disclose in the application, drawings and claims in the range of, can building block and/or layout to theme combination layout
Carry out a variety of variations and modifications.In addition to variations and improvements to the component parts and or layout, for those skilled in the art
For member, other purposes also be will be apparent.
Claims (10)
1. a kind of interface control circuit, including pcb board, which is characterized in that the pcb board is equipped with several sensors control electricity
Road, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits, several sensor control electricity
Road, water meter control circuit, ammeter control circuit, illumination control circuit and door lock control circuits are connect with an interface respectively.
2. a kind of interface control circuit according to claim 1, which is characterized in that the door lock control circuits use
DMHC3025LSD model chip.
3. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
Circuit processed includes infrared sensor circuit, and the infrared sensor circuit includes:
Diode D16, resistance R28, capacitor C12, capacitor C37, resistance R67, resistance R24, the resistance R67 and capacitor C37 connect
It is grounded after connecing, the resistance R24 is separately connected with the capacitor C12, resistance R28, diode D16.
4. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
Circuit processed includes bath control circuit, and the bath control circuit uses DMHC3025LSD chip.
5. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
Circuit processed includes bath position sensor circuit, and the bath position sensor circuit includes: diode D15, resistance R27, electricity
Hold C11, capacitor C36, resistance R68, resistance R23, the resistance R68 is grounded after connecting with capacitor C36, the resistance R23 and institute
Capacitor C11, resistance R27, diode D15 is stated to be separately connected.
6. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
Circuit processed further includes lavatory door shutdown detecting circuit, and the lavatory door shutdown detecting circuit includes:
Resistance R18, capacitor C7, zener diode D11 and resistance R15, the zener diode D22 are successively gone here and there by two diodes
It connects, during the one end resistance R18 is connect with two diodes in the one end capacitor C7, the one end resistance R15, zener diode D11
Between put connection, the resistance R15 other end, zener diode D11 cathode meet voltage 3.3V；The capacitor C7 other end, two pole of pressure stabilizing
Pipe D11 plus earth.
7. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
For circuit processed including further including ammeter control circuit, the ammeter control circuit uses SN75LBC184 chip.
8. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
For circuit processed including further including water meter control circuit, the water meter control circuit uses SN75LBC184 chip.
9. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor control
Circuit processed further includes being installed on lavatory position outer side of door with/without people's indicator control circuit, and whether be used to indicate current lavatory position and be in makes
Use state.
10. a kind of controller circuitry for wisdom lavatory according to claim 1, which is characterized in that the sensor
Control circuit further includes ultrasonic sensor control circuit, and the ultrasonic sensor control circuit includes: resistance R73, resistance
R74, capacitor C38, capacitor C39, zener diode D21 and resistance R75, the zener diode D22 by two diodes successively
It concatenates, the one end resistance R74 is connect with two diodes in the one end capacitor C39, the one end resistance R75, zener diode D21
Intermediate point connection, the resistance R75 other end, zener diode D21 cathode meet voltage 3.3V；The capacitor C39 other end, capacitor
The C38 other end, zener diode D21 plus earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676955.1A CN110488679A (en) | 2019-07-25 | 2019-07-25 | A kind of interface control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676955.1A CN110488679A (en) | 2019-07-25 | 2019-07-25 | A kind of interface control circuit |
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| Publication Number | Publication Date |
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| CN110488679A true CN110488679A (en) | 2019-11-22 |
Family
ID=68548391
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676955.1A Pending CN110488679A (en) | 2019-07-25 | 2019-07-25 | A kind of interface control circuit |
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|---|---|---|---|---|
| CN104597791A (en) * | 2015-01-22 | 2015-05-06 | 潘大丰 | Self-travelling pesticide spraying trolley control device |
| CN106952411A (en) * | 2016-12-13 | 2017-07-14 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN108345287A (en) * | 2018-05-15 | 2018-07-31 | 高晓东 | A kind of intelligence lavatory |
| CN109240176A (en) * | 2018-11-08 | 2019-01-18 | 北京未名品尚信息技术有限公司 | Intelligent things share cabinet |
| CN210895049U (en) * | 2019-07-25 | 2020-06-30 | 杭州利艾智能科技有限公司 | Interface control circuit |
-
2019
- 2019-07-25 CN CN201910676955.1A patent/CN110488679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597791A (en) * | 2015-01-22 | 2015-05-06 | 潘大丰 | Self-travelling pesticide spraying trolley control device |
| CN106952411A (en) * | 2016-12-13 | 2017-07-14 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN108345287A (en) * | 2018-05-15 | 2018-07-31 | 高晓东 | A kind of intelligence lavatory |
| CN109240176A (en) * | 2018-11-08 | 2019-01-18 | 北京未名品尚信息技术有限公司 | Intelligent things share cabinet |
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