CN113252126B - Terminal system capable of identifying personal water consumption - Google Patents
Terminal system capable of identifying personal water consumption Download PDFInfo
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- CN113252126B CN113252126B CN202110560993.8A CN202110560993A CN113252126B CN 113252126 B CN113252126 B CN 113252126B CN 202110560993 A CN202110560993 A CN 202110560993A CN 113252126 B CN113252126 B CN 113252126B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The invention discloses a terminal system capable of identifying personal water consumption, wherein a face acquisition camera is arranged at the end of a water tap, acquires the water consumption of a person in the period of water consumption by acquiring the face information of the current water consumption on site and identifying the number of a water meter dial plate through a water meter acquisition camera, and transmits the personal water consumption to other terminals through the communication of a wireless communication module to monitor the water consumption of each person; the invention solves the problem that the prior art cannot count the water consumption of individuals.
Description
Technical Field
The invention relates to the field of intelligent home furnishing, in particular to a terminal system capable of identifying personal water consumption.
Background
With the rapid development of social economy and the continuous improvement of the living standard of people, the household domestic water quota of residents in China is larger and larger, and the water types are increased gradually. Meanwhile, the scale and the structure of the members of different families are also differentiated, and the water using habit and the water using behavior of each family member are also different.
At present, personal water consumption behaviors and water consumption of different members in a family cannot be identified and recorded, and personal water-saving information collection and water-saving space analysis are further improved.
Some water-wasting situations also occur in some public places such as shopping malls, but the situation and the amount of water consumption cannot be accurately determined due to the fact that reasonable statistics cannot be carried out.
Disclosure of Invention
Aiming at the defects in the prior art, the terminal system capable of identifying the water consumption of the individual is provided for solving the problem that the water consumption of the individual cannot be counted in the prior art.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: an end system that identifies an individual's water usage, comprising: a water meter end and a water tap end;
the water meter end calculates the water consumption in a period of time; the water tap head end is used for recognizing the human face and determining the water consumption of the water tap head end in the period of time.
Further, the water meter end comprises a shell;
the housing includes: the water meter comprises a bottom cavity, a water meter cover, a supporting table, a buckle, a clamping groove, a connecting column and a circular cavity;
the water meter cover is arranged on the bottom cavity, and the tail part of the water meter cover is rotationally connected with the bottom cavity through a connecting column; the support table is arranged on the surface of the edge of one end of the bottom cavity; the buckle is fixedly connected with the support platform; the front end of the meter cover of the water meter cover is provided with a clamping groove; the clamping groove is matched with the buckle and used for fastening the water meter cover; the circular cavity is located below the water meter cover and is used for embedding a dial plate of the water meter.
Further, the tap end includes: the system comprises a face acquisition camera, a first power supply module, a first data processing module, a voice playing module and a first wireless communication module;
the first data processing module is respectively in communication connection with an output interface of the face acquisition camera, an input end of the voice playing module and a communication interface of the first wireless communication module; the power supply end of the first power supply module is electrically connected with the power supply end of the face acquisition camera, the power supply end of the first data processing module, the power supply end of the voice playing module and the power supply end of the first wireless communication module respectively.
Further, the water gauge end still includes: the water meter acquisition camera, the second power supply module, the second data processing module, the fingerprint identification module and the second wireless communication module;
the second data processing module is respectively in communication connection with an output interface of the water meter acquisition camera, an output interface of the fingerprint identification module and a communication interface of the second wireless communication module; the power supply end of the second power supply module is respectively connected with the power supply end of the water meter acquisition camera, the power supply end of the second data processing module, the power supply end of the fingerprint identification module and the power supply end of the second wireless communication module; the water meter acquisition camera, the second power supply module, the second data processing module and the second wireless communication module are fixed in the shell; the fingerprint identification module is fixed on the surface of the shell; the shell is fixedly connected with the water meter.
Further, the first power supply module and the second power supply module have the same structure and comprise: a power supply E1, a power switch S1, a ground capacitor C1, a capacitor C2, a ground capacitor C3, a capacitor C4, a ground capacitor C5, a ground capacitor C6, a ground capacitor C7, a ground capacitor C8, a ground capacitor C9, a resistor R1, a resistor R2, a ground resistor R3, a resistor R4, a resistor R5, a ground resistor R6, a resistor R7, a resistor R8, a resistor R9, a ground resistor R10, an anti-reverse diode D1, a high-speed switching diode D2, a zener diode D3, a high-speed switching diode D4, a ground diode D5, a light emitting diode D6, a zener diode D7, a high-speed switching diode D8, a transistor Q1, a transistor Q2, a transistor Q3, a transistor Q4, a transistor Q5, a transistor Q6, a transistor Q7, a transistor Q8, and a transformer T1;
the transformer T1 includes: a primary coil L1, a primary coil L2, and a secondary coil L3;
the anode of the power supply E1 is connected with one end of a power switch S1, and the cathode of the power supply E1 is grounded; the other end of the power switch S1 is connected with the anode of an anti-reverse diode D1; the cathode of the anti-reverse diode D1 is respectively connected with one end of a resistor R1, one end of a grounded capacitor C1, one end of a capacitor C4, one end of a resistor R4 and one end of a primary coil L1; the anode of the zener diode D3 is respectively connected with the anode of the high-speed switch diode D2 and the grounded capacitor C3, and the cathode of the zener diode D3 is respectively connected with one end of a resistor R2, one end of a resistor R1, the collector of a triode Q1 and the base of the triode Q1; the cathode of the high-speed switching diode D2 is respectively connected with the other end of the capacitor C2 and one end of the primary coil L2; the other end of the resistor R2 is connected with the other end of the capacitor C2; the emitter of the triode Q1 is grounded, and the base of the triode Q1 is connected with the negative electrode of the high-speed switching diode D4; the collector of the triode Q2 is respectively connected with the anode of a high-speed switching diode D8 and the other end of the primary coil L1, and the emitter of the triode Q2 is respectively connected with the anode of a high-speed switching diode D4 and the grounding resistor R3; the other end of the primary coil L2 is grounded; one end of the secondary coil L3 is connected with the anode of the reverse connection prevention diode D5, and the other end of the secondary coil L3 is grounded; the cathode of the anti-reverse diode D5 is respectively connected with a grounded capacitor C5, one end of a resistor R5, a grounded capacitor C6, a grounded capacitor C7, one end of a resistor R7, one end of a resistor R8, one end of a resistor R9, the collector of the triode Q7 and the collector of the triode Q8; the other end of the resistor R5 is connected with the anode of the light-emitting diode D6; the base electrode of the triode Q3 is respectively connected with the other end of the resistor R7, the grounding resistor R6 and the grounding capacitor C8, the emitter electrode of the triode Q3 is grounded, and the collector electrode of the triode Q3 is respectively connected with the other end of the resistor R8 and the base electrode of the triode Q4; the emitter of the triode Q5 is grounded, the base of the triode Q5 is connected with the emitter of the triode Q4, and the collector of the triode Q4, the other end of the resistor R9, the collector of the triode Q6 and the base of the triode Q7 are respectively connected; the emitter of the triode Q6 is grounded, and the base of the triode Q6 is respectively connected with the grounding resistor R10 and the anode of the voltage stabilizing diode D7; the emitter of the triode Q7 is connected with the base of the triode Q8; the emitting electrode of the triode Q8 is respectively connected with the negative electrode of a voltage stabilizing diode D7 and a capacitor C9 and serves as the power supply end of a first power supply module or a second power supply module, and the negative electrode of the high-speed switching diode D8 is respectively connected with the other end of a capacitor C4 and the other end of a resistor R4.
Further, the voice playing module comprises: a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, a grounded capacitor C14, a grounded resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a grounded resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a sliding resistor RP1, a transistor Q9, a transistor Q10, a transistor Q11, a transistor Q12, a transistor Q13, a transistor Q14, a transistor Q15, a transistor Q16, a transistor Q17, and a horn;
one end of the capacitor C10 is used as the input end of the voice playing module, and the other end of the capacitor C10 is respectively connected with one end of the grounding resistor R11 and one end of the resistor R12; the base electrode of the triode Q9 is connected with the other end of the resistor R12, the emitter electrodes of the triode Q9 are respectively connected with one end of the resistor R13 and the emitter electrode of the triode Q10, and the collector electrodes of the triode Q9 are respectively connected with the movable end of the slide rheostat RP1, the first fixed end of the slide rheostat RP1, one end of the capacitor C11 and the base electrode of the triode Q11; the base electrode of the triode Q10 is respectively connected with one end of the resistor R15 and one end of the resistor R14, and the collector electrode of the triode Q10 is respectively connected with the second fixed end of the sliding rheostat RP1, the emitter electrode of the triode Q11, the emitter electrode of the triode Q15, one end of the resistor R25 and the negative electrode of the horn; the other end of the resistor R14 is connected with a grounding capacitor C11; the other end of the resistor R15 is respectively connected with one end of a capacitor C13, one end of a resistor R22, one end of a resistor R23, one end of a resistor R24, an emitter of a triode Q12, a collector of a triode Q13, a collector of a triode Q14 and the anode of a horn; the collector of the triode Q11 is respectively connected with the other end of the capacitor C11, one end of the resistor R16 and the base of the triode Q12; the other end of the resistor R13 is respectively connected with one end of a resistor R17, one end of a resistor R18, one end of a resistor R19 and one end of a resistor R20, and is used as a power supply end of the voice playing module; the collector of the triode Q12 is respectively connected with the other end of the resistor R18, the base of the triode Q13 and the base of the triode Q14; the emitter of the triode Q13 is connected with the other end of the resistor R19; the emitter of the triode Q14 is connected with the other end of the resistor R20; the collector of the triode Q15 is respectively connected with the grounding resistor R21, the base of the triode Q16 and the base of the triode Q17, and the base of the triode Q15 is respectively connected with the collector of the triode Q16, the collector of the triode Q17 and the other end of the resistor R25; the other end of the resistor R24 is connected with a grounding capacitor C14; the emitter of the triode Q16 is connected with the other end of the resistor R22; the emitter of the triode Q17 is connected with the other end of the resistor R23; the other end of the capacitor C13 is connected with the other end of the resistor R17 and the other end of the resistor R16 respectively.
In conclusion, the beneficial effects of the invention are as follows:
(1) the setting of the face collection camera is at the tap end, face information through gathering present water consumption of scene, and gather the digit of camera discernment water gauge dial plate through the water gauge, acquire this people at the water consumption of this section of time of its water, and through the intercommunication between two wireless communication modules, transmit this people to the tap end at the water consumption of this section of time, judge whether its water consumption exceeds the settlement threshold value through a data processing module, if, then remind this people through pronunciation broadcast module.
(2) The fingerprint identification module inputs fingerprint information of an administrator, communication between the water meter end and the mobile phone end is achieved through the fingerprint of the administrator, parameters in the second data processing module and the first data processing module are set through the mobile phone end, and information of a user with water consumption exceeding a threshold value is called and stored for record.
(3) The terminal system is suitable for public places such as markets and the like, is used for restricting the unlawful behaviors of customers, can be used for families, and is used for counting the water consumption of each family member so as to develop a more reasonable water consumption habit.
Drawings
FIG. 1 is a schematic structural view of a housing;
FIG. 2 is a system block diagram of a terminal system that identifies an individual's water usage;
FIG. 3 is a circuit diagram of a first power supply module and a second power supply module;
FIG. 4 is a circuit diagram of a voice playback module;
wherein, 1, a bottom cavity; 2. a fingerprint identification module; 3. a water meter cover; 4. a support table; 5. buckling; 6. a card slot; 7. connecting columns; 8. a circular cavity.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
An end system that identifies an individual's water usage, comprising: a water meter end and a water tap end;
the water meter end calculates the water consumption in a period of time; the water tap end is used for recognizing the human face and determining the water consumption of the water tap end in the period.
As shown in fig. 1, the water meter end includes a housing;
the housing includes: the water meter comprises a bottom cavity 1, a water meter cover 3, a support table 4, a buckle 5, a clamping groove 6, a connecting column 7 and a circular cavity 8;
the water meter cover 3 is arranged on the bottom cavity 1, and the tail part of the water meter cover is rotationally connected with the bottom cavity 1 through a connecting column 7; the support table 4 is arranged on the surface of the edge of one end of the bottom cavity 1; the buckle 5 is fixedly connected with the support table 4; the front end of the meter cover of the water meter cover 3 is provided with a clamping groove 6; the clamping groove 6 is matched with the buckle 5 and used for fastening the water meter cover 3; the circular cavity 8 is located below the water meter cover 3 and is used for embedding the dial plate of the water meter.
As shown in fig. 2, the faucet end includes: the system comprises a face acquisition camera, a first power supply module, a first data processing module, a voice playing module and a first wireless communication module;
the first data processing module is respectively in communication connection with an output interface of the face acquisition camera, an input end of the voice playing module and a communication interface of the first wireless communication module; the power supply end of the first power supply module is electrically connected with the power supply end of the face acquisition camera, the power supply end of the first data processing module, the power supply end of the voice playing module and the power supply end of the first wireless communication module respectively.
The water gauge end still includes: the water meter acquisition camera, the second power supply module, the second data processing module, the fingerprint identification module 2 and the second wireless communication module;
the second data processing module is respectively in communication connection with an output interface of the water meter acquisition camera, an output interface of the fingerprint identification module 2 and a communication interface of the second wireless communication module; the power supply end of the second power supply module is respectively connected with the power supply end of the water meter acquisition camera, the power supply end of the second data processing module, the power supply end of the fingerprint identification module 2 and the power supply end of the second wireless communication module; the water meter acquisition camera, the second power supply module, the second data processing module and the second wireless communication module are fixed in the shell; the fingerprint identification module 2 is fixed on the surface of the shell; the shell is fixedly connected with the water meter.
The water meter acquisition camera is arranged in the water meter cover 3.
As shown in fig. 3, the first power supply module and the second power supply module have the same structure, and both include: a power supply E1, a power switch S1, a ground capacitor C1, a capacitor C2, a ground capacitor C3, a capacitor C4, a ground capacitor C5, a ground capacitor C6, a ground capacitor C7, a ground capacitor C8, a ground capacitor C9, a resistor R1, a resistor R2, a ground resistor R3, a resistor R4, a resistor R5, a ground resistor R6, a resistor R7, a resistor R8, a resistor R9, a ground resistor R10, an anti-reverse diode D1, a high-speed switching diode D2, a zener diode D3, a high-speed switching diode D4, a ground diode D5, a light emitting diode D6, a zener diode D7, a high-speed switching diode D8, a transistor Q1, a transistor Q2, a transistor Q3, a transistor Q4, a transistor Q5, a transistor Q6, a transistor Q7, a transistor Q8, and a transformer T1;
the transformer T1 includes: a primary coil L1, a primary coil L2, and a secondary coil L3;
the anode of the power supply E1 is connected with one end of a power switch S1, and the cathode of the power supply E1 is grounded; the other end of the power switch S1 is connected with the anode of an anti-reverse diode D1; the cathode of the anti-reverse diode D1 is respectively connected with one end of a resistor R1, one end of a grounded capacitor C1, one end of a capacitor C4, one end of a resistor R4 and one end of a primary coil L1; the anode of the zener diode D3 is respectively connected with the anode of the high-speed switch diode D2 and the grounded capacitor C3, and the cathode of the zener diode D3 is respectively connected with one end of a resistor R2, one end of a resistor R1, the collector of a triode Q1 and the base of the triode Q1; the cathode of the high-speed switching diode D2 is respectively connected with the other end of the capacitor C2 and one end of the primary coil L2; the other end of the resistor R2 is connected with the other end of the capacitor C2; the emitter of the triode Q1 is grounded, and the base of the triode Q1 is connected with the negative electrode of the high-speed switching diode D4; the collector of the triode Q2 is respectively connected with the anode of a high-speed switching diode D8 and the other end of the primary coil L1, and the emitter of the triode Q2 is respectively connected with the anode of a high-speed switching diode D4 and the grounding resistor R3; the other end of the primary coil L2 is grounded; one end of the secondary coil L3 is connected with the anode of the anti-reverse diode D5, and the other end of the secondary coil L3 is grounded; the cathode of the anti-reverse diode D5 is respectively connected with a grounded capacitor C5, one end of a resistor R5, a grounded capacitor C6, a grounded capacitor C7, one end of a resistor R7, one end of a resistor R8, one end of a resistor R9, the collector of the triode Q7 and the collector of the triode Q8; the other end of the resistor R5 is connected with the anode of the light-emitting diode D6; the base electrode of the triode Q3 is respectively connected with the other end of the resistor R7, the grounding resistor R6 and the grounding capacitor C8, the emitter electrode of the triode Q3 is grounded, and the collector electrode of the triode Q3 is respectively connected with the other end of the resistor R8 and the base electrode of the triode Q4; the emitter of the triode Q5 is grounded, the base of the triode Q5 is connected with the emitter of the triode Q4, and the collector of the triode Q4 is respectively connected with the collector of the triode Q4, the other end of the resistor R9, the collector of the triode Q6 and the base of the triode Q7; the emitter of the triode Q6 is grounded, and the base of the triode Q6 is respectively connected with the grounding resistor R10 and the anode of the voltage stabilizing diode D7; the emitter of the triode Q7 is connected with the base of the triode Q8; the emitting electrode of the triode Q8 is respectively connected with the negative electrode of a voltage stabilizing diode D7 and a capacitor C9 and serves as the power supply end of a first power supply module or a second power supply module, and the negative electrode of the high-speed switching diode D8 is respectively connected with the other end of a capacitor C4 and the other end of a resistor R4.
As shown in fig. 4, the voice playing module includes: a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, a grounded capacitor C14, a grounded resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a grounded resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a sliding resistor RP1, a transistor Q9, a transistor Q10, a transistor Q11, a transistor Q12, a transistor Q13, a transistor Q14, a transistor Q15, a transistor Q16, a transistor Q17, and a horn;
one end of the capacitor C10 is used as the input end of the voice playing module, and the other end of the capacitor C10 is respectively connected with one end of the grounding resistor R11 and one end of the resistor R12; the base electrode of the triode Q9 is connected with the other end of the resistor R12, the emitter electrodes of the triode Q9 are respectively connected with one end of the resistor R13 and the emitter electrode of the triode Q10, and the collector electrodes of the triode Q9 are respectively connected with the movable end of the slide rheostat RP1, the first fixed end of the slide rheostat RP1, one end of the capacitor C11 and the base electrode of the triode Q11; the base electrode of the triode Q10 is respectively connected with one end of the resistor R15 and one end of the resistor R14, and the collector electrode of the triode Q10 is respectively connected with the second fixed end of the slide rheostat RP1, the emitter electrode of the triode Q11, the emitter electrode of the triode Q15, one end of the resistor R25 and the negative electrode of the horn; the other end of the resistor R14 is connected with a grounding capacitor C11; the other end of the resistor R15 is respectively connected with one end of a capacitor C13, one end of a resistor R22, one end of a resistor R23, one end of a resistor R24, an emitter of a triode Q12, a collector of a triode Q13, a collector of a triode Q14 and the anode of a horn; the collector of the triode Q11 is respectively connected with the other end of the capacitor C11, one end of the resistor R16 and the base of the triode Q12; the other end of the resistor R13 is respectively connected with one end of a resistor R17, one end of a resistor R18, one end of a resistor R19 and one end of a resistor R20, and is used as a power supply end of the voice playing module; the collector of the triode Q12 is respectively connected with the other end of the resistor R18, the base of the triode Q13 and the base of the triode Q14; the emitter of the triode Q13 is connected with the other end of the resistor R19; the emitter of the triode Q14 is connected with the other end of the resistor R20; the collector of the triode Q15 is respectively connected with the grounding resistor R21, the base of the triode Q16 and the base of the triode Q17, and the base of the triode Q15 is respectively connected with the collector of the triode Q16, the collector of the triode Q17 and the other end of the resistor R25; the other end of the resistor R24 is connected with a grounding capacitor C14; the emitter of the triode Q16 is connected with the other end of the resistor R22; the emitter of the triode Q17 is connected with the other end of the resistor R23; the other end of the capacitor C13 is connected with the other end of the resistor R17 and the other end of the resistor R16 respectively.
Claims (1)
1. An end system for identifying an individual's water usage, comprising: a water meter end and a water tap end;
the water meter end calculates the water consumption in a period of time; the water faucet end is used for recognizing a human face and determining the water consumption of the water faucet in the period of time;
the water meter end comprises a shell;
the housing includes: the water meter comprises a bottom cavity (1), a water meter cover (3), a support table (4), a buckle (5), a clamping groove (6), a connecting column (7) and a circular cavity (8);
the water meter cover (3) is arranged on the bottom cavity (1), and the tail part of the water meter cover is rotatably connected with the bottom cavity (1) through a connecting column (7); the support table (4) is arranged on the surface of the edge of one end of the bottom cavity (1); the buckle (5) is fixedly connected with the support table (4); a clamping groove (6) is formed in the front end of the water meter cover (3); the clamping groove (6) is matched with the buckle (5) and used for fastening the water meter cover (3); the round cavity (8) is positioned below the water meter cover (3) and is used for being embedded into a dial plate of the water meter;
the tap end includes: the system comprises a face acquisition camera, a first power supply module, a first data processing module, a voice playing module and a first wireless communication module;
the first data processing module is respectively in communication connection with an output interface of the face acquisition camera, an input end of the voice playing module and a communication interface of the first wireless communication module; the power supply end of the first power supply module is electrically connected with the power supply end of the face acquisition camera, the power supply end of the first data processing module, the power supply end of the voice playing module and the power supply end of the first wireless communication module respectively;
the water gauge end still includes: the water meter acquisition camera, the second power supply module, the second data processing module, the fingerprint identification module (2) and the second wireless communication module;
the second data processing module is respectively in communication connection with an output interface of the water meter acquisition camera, an output interface of the fingerprint identification module (2) and a communication interface of the second wireless communication module; the power supply end of the second power supply module is respectively connected with the power supply end of the water meter acquisition camera, the power supply end of the second data processing module, the power supply end of the fingerprint identification module (2) and the power supply end of the second wireless communication module; the water meter acquisition camera, the second power supply module, the second data processing module and the second wireless communication module are fixed in the shell; the fingerprint identification module (2) is fixed on the surface of the shell; the shell is fixedly connected with the water meter;
first power module and second power module structure are all the same, all include: a power supply E1, a power switch S1, a ground capacitor C1, a capacitor C2, a ground capacitor C3, a capacitor C4, a ground capacitor C5, a ground capacitor C6, a ground capacitor C7, a ground capacitor C8, a ground capacitor C9, a resistor R1, a resistor R2, a ground resistor R3, a resistor R4, a resistor R5, a ground resistor R6, a resistor R7, a resistor R8, a resistor R9, a ground resistor R10, an anti-reverse diode D1, a high-speed switching diode D2, a zener diode D3, a high-speed switching diode D4, a ground diode D5, a light emitting diode D6, a zener diode D7, a high-speed switching diode D8, a transistor Q1, a transistor Q2, a transistor Q3, a transistor Q4, a transistor Q5, a transistor Q6, a transistor Q7, a transistor Q8, and a transformer T1;
the transformer T1 includes: a primary coil L1, a primary coil L2, and a secondary coil L3;
the anode of the power supply E1 is connected with one end of a power switch S1, and the cathode of the power supply E1 is grounded; the other end of the power switch S1 is connected with the anode of an anti-reverse diode D1; the cathode of the anti-reverse diode D1 is respectively connected with one end of a resistor R1, one end of a grounded capacitor C1, one end of a capacitor C4, one end of a resistor R4 and one end of a primary coil L1; the anode of the zener diode D3 is respectively connected with the anode of the high-speed switch diode D2 and the grounded capacitor C3, and the cathode of the zener diode D3 is respectively connected with one end of a resistor R2, one end of a resistor R1, the collector of a triode Q1 and the base of the triode Q1; the cathode of the high-speed switching diode D2 is respectively connected with the other end of the capacitor C2 and one end of the primary coil L2; the other end of the resistor R2 is connected with the other end of the capacitor C2; the emitter of the triode Q1 is grounded, and the base of the triode Q1 is connected with the negative electrode of the high-speed switching diode D4; the collector of the triode Q2 is respectively connected with the anode of a high-speed switching diode D8 and the other end of the primary coil L1, and the emitter of the triode Q2 is respectively connected with the anode of a high-speed switching diode D4 and the grounding resistor R3; the other end of the primary coil L2 is grounded; one end of the secondary coil L3 is connected with the anode of the anti-reverse diode D5, and the other end of the secondary coil L3 is grounded; the cathode of the anti-reverse diode D5 is respectively connected with one end of a grounding capacitor C5, one end of a resistor R5, the grounding capacitor C6, the grounding capacitor C7, one end of a resistor R7, one end of a resistor R8, one end of a resistor R9, the collector of the triode Q7 and the collector of the triode Q8; the other end of the resistor R5 is connected with the anode of the light-emitting diode D6; the base electrode of the triode Q3 is respectively connected with the other end of the resistor R7, the grounding resistor R6 and the grounding capacitor C8, the emitter electrode of the triode Q3 is grounded, and the collector electrode of the triode Q3 is respectively connected with the other end of the resistor R8 and the base electrode of the triode Q4; the emitter of the triode Q5 is grounded, the base of the triode Q5 is connected with the emitter of the triode Q4, and the collector of the triode Q4, the other end of the resistor R9, the collector of the triode Q6 and the base of the triode Q7 are respectively connected; the emitter of the triode Q6 is grounded, and the base of the triode Q6 is respectively connected with the grounding resistor R10 and the anode of the voltage stabilizing diode D7; the emitter of the triode Q7 is connected with the base of the triode Q8; an emitting electrode of the triode Q8 is respectively connected with a negative electrode of a voltage stabilizing diode D7 and a capacitor C9 and serves as a power supply end of a first power supply module or a second power supply module, and a negative electrode of the high-speed switching diode D8 is respectively connected with the other end of a capacitor C4 and the other end of a resistor R4;
the voice playing module comprises: a capacitor C10, a capacitor C11, a capacitor C12, a capacitor C13, a grounded capacitor C14, a grounded resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a grounded resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a sliding resistor RP1, a transistor Q9, a transistor Q10, a transistor Q11, a transistor Q12, a transistor Q13, a transistor Q14, a transistor Q15, a transistor Q16, a transistor Q17, and a horn;
one end of the capacitor C10 is used as the input end of the voice playing module, and the other end of the capacitor C10 is respectively connected with one end of the grounding resistor R11 and one end of the resistor R12; the base electrode of the triode Q9 is connected with the other end of the resistor R12, the emitter electrodes of the triode Q9 are respectively connected with one end of the resistor R13 and the emitter electrode of the triode Q10, and the collector electrodes of the triode Q9 are respectively connected with the movable end of the slide rheostat RP1, the first fixed end of the slide rheostat RP1, one end of the capacitor C11 and the base electrode of the triode Q11; the base electrode of the triode Q10 is respectively connected with one end of the resistor R15 and one end of the resistor R14, and the collector electrode of the triode Q10 is respectively connected with the second fixed end of the slide rheostat RP1, the emitter electrode of the triode Q11, the emitter electrode of the triode Q15, one end of the resistor R25 and the negative electrode of the horn; the other end of the resistor R14 is connected with a grounding capacitor C11; the other end of the resistor R15 is respectively connected with one end of a capacitor C13, one end of a resistor R22, one end of a resistor R23, one end of a resistor R24, an emitter of a triode Q12, a collector of a triode Q13, a collector of a triode Q14 and the anode of a horn; the collector of the triode Q11 is respectively connected with the other end of the capacitor C11, one end of the resistor R16 and the base of the triode Q12; the other end of the resistor R13 is respectively connected with one end of a resistor R17, one end of a resistor R18, one end of a resistor R19 and one end of a resistor R20, and is used as a power supply end of the voice playing module; the collector of the triode Q12 is respectively connected with the other end of the resistor R18, the base of the triode Q13 and the base of the triode Q14; the emitter of the triode Q13 is connected with the other end of the resistor R19; the emitter of the triode Q14 is connected with the other end of the resistor R20; the collector of the triode Q15 is respectively connected with the grounding resistor R21, the base of the triode Q16 and the base of the triode Q17, and the base of the triode Q15 is respectively connected with the collector of the triode Q16, the collector of the triode Q17 and the other end of the resistor R25; the other end of the resistor R24 is connected with a grounding capacitor C14; the emitter of the triode Q16 is connected with the other end of the resistor R22; the emitter of the triode Q17 is connected with the other end of the resistor R23; the other end of the capacitor C13 is connected with the other end of the resistor R17 and the other end of the resistor R16 respectively.
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