CN208506803U - A kind of cloud platform water flow Intelligent charging terminal - Google Patents
A kind of cloud platform water flow Intelligent charging terminal Download PDFInfo
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- CN208506803U CN208506803U CN201821063728.9U CN201821063728U CN208506803U CN 208506803 U CN208506803 U CN 208506803U CN 201821063728 U CN201821063728 U CN 201821063728U CN 208506803 U CN208506803 U CN 208506803U
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Abstract
The utility model is specifically related to a kind of cloud platform water flow Intelligent charging terminal, and including the single-chip microcontroller as kernel control chip, power circuit, display circuit, radio frequency are swiped the card control circuit, data storage circuitry, communication module, solenoid valve and flowmeter；Display circuit is connected with single-chip microcontroller pin；Radio frequency swipes the card control circuit using the contactless read-write card chip CV520 of 13.56MHz, radio frequency swipe the card control circuit pin on connect antenna plate；The pin of pin-saving chip is connected with single-chip microcontroller pin, and the pin of communication module is connected with the serial ports of single-chip microcontroller respectively, and GPRS communication protocol is integrated on communication module；The pin connection control water solenoid valve of single-chip microcontroller；Flowmeter is internally provided with pulse counting sensor, and the interface of acquisition pulse signal is reserved on single-chip microcontroller, and flowmeter connects over that interface.The utility model provides one kind easy to use, strong flexibility, compatibility and highly-safe cloud platform water flow Intelligent charging terminal.
Description
Technical field
The utility model relates to water power billing technology fields, and in particular to a kind of cloud platform water flow Intelligent charging terminal.
Technical background
In the today for advocating man and nature sustainable development, the protection of environmental resource is more and more paid close attention to by people,
Wherein the worsening shortages of hydroelectric resources are the heavy topics to allow of no optimist, and energy conservation and environmental protection has become the important of countries in the world
Research topic.Currently, China is allowed of no optimist with water electricity consumption situation, there is huge wastes.In water-saving and electricity-saving measure, remove
Raising people save water electricity consumption consciousness, advocate being recycled outer, application technology method is come to control discharge terminal be one
Highly effective means.
With the development of electronic information technology, computer technology, automatic technology, terminal water control can pass through machine
The technologies such as tool, electronic information, industry control are realized with water automatic management.Its management function mainly have valve control, authentication,
Water rate payment, data acquisition, data management etc..
Colleges and universities are mainly household electricity water with water electricity consumption situation, wherein with student life electricity consumption, drinking water, public bath
Based on the commons water such as room shower.By taking student bathroom as an example, the bathroom of general colleges and universities is swiped the card using traditional ticketing formula or every time
Mode, this way to manage only charge by bathing number.After student enters, due to not by water consumption, using water
The limitation of time, taking a shower, the time is any, and many students arbitrarily use bath water, or even so make in bathroom wash-in clothes
At the significant wastage with water.Each University Logistics administration staff also uses respective handling method, and the water control method of use is main
There are timing shower, mechanical pedal formula, coin-feed, infrared-sensing type etc..But in practical applications, aforesaid way is asked there are many
Topic.For example, timing is taken a shower, coin-feed managerial flexibility is poor, mechanical pedal formula it is easy to damage be difficult to safeguard, infrared-sensing type inductivity
It is low.
And the development of RFID technique gives radio-frequency card great application space, and terminal water is realized using Radio Frequency Identification Technology
Control, can be to avoid traditional water control mode the shortcomings that, are realized and use water automatic management.Because Radio Frequency Identification Technology is non-contact knowledge
Not, situation multiplicity small in size, contamination resistance are strong, achievable without barrier reading, and the electronic tag used is at low cost, storage is held
Amount is big, quickly can distinguish and reuse.Therefore, it has become presently the most advanced, efficient terminal water control modes.
Summary of the invention
That the purpose of the utility model is to overcome coin-feed managerial flexibilities in above-mentioned prior art water power charging mode is poor,
Mechanical pedal formula is easy to damage to be difficult to safeguard, the disadvantage that infrared-sensing type inductivity is low and provide a kind of easy to use, strong flexibility,
Compatible and highly-safe intelligent water power billing terminal.
To achieve the goals above, the utility model uses the following technical solution: a kind of cloud platform water flow intelligence
Billing terminal, including the single-chip microcontroller as kernel control chip, power circuit, display circuit, radio frequency are swiped the card control circuit, data
Storage circuit, communication module, solenoid valve and flowmeter；The shift register and single-chip microcontroller that display circuit is entered and gone out by 8 bit strings
Pin is connected；Radio frequency swipes the card control circuit using the contactless read-write card chip CV520 of 13.56MHz, pin and single-chip microcontroller
Pin be connected, radio frequency swipe the card control circuit pin on connect antenna plate；The pin and single-chip microcontroller pin of data storage circuitry
It is connected, the pin of communication module is connected with the serial ports of single-chip microcontroller, and GPRS communication protocol is integrated on communication module；Single-chip microcontroller draws
Foot connection control water solenoid valve；Flowmeter is internally provided with pulse counting sensor, and acquisition pulse signal is reserved on single-chip microcontroller
Interface, flowmeter connect over that interface, and single-chip microcontroller passes through the umber of pulse received, realizes and presses the accurate charging of flow.
Power circuit uses efficient integrated voltage-stabilized chip, and can carry out pressure regulation by institute's connecting resistance, with each module or electricity
The power pins on road are connected, and hold in the power-up of each power pins for filtering, to provide stable electric current.
The billing terminal further includes shell, and the swipe the card input terminal of control circuit of radio frequency is card-reading zone, and card-reading zone is arranged in shell
On body；Display screen is additionally provided on shell, display screen is connected on display circuit.
Be also connected with acousto-optic hint circuit on the pin of single-chip microcontroller, the acousto-optic hint circuit include light emitting diode and
Whether buzzer prompts user's operation correct.
Single-chip microcontroller connects button inputting circuits by conducting wire, and the input terminal of button inputting circuits is start key and end key.
The good effect that the above-mentioned technical proposal of the utility model generates is as follows: the intelligence water power billing terminal mentality of designing
It is compact, it is of a tightly knit structure；Mainboard integrated level is high, and GPRS module is integrated on mainboard, avoids unnecessary wiring bring inconvenient
And caused plant issue, and state can be carried out to equipment in time and checked, when equipment goes wrong, it can lead in time
Long-range progress plant maintenance and upgrading are crossed, the problem of installation software bring is inconvenient and data are easily lost is reduced；Radio frequency
Control circuit of swiping the card use the contactless read-write card chip of 13.56MHz, support 14443 TypeA of ISO/IEC and
MIFARE® communication protocol, realize non-contact type human-machine interaction, can be used without card purchase water function, while Compatible IC and
CPU card, safety greatly promote；The utility model solves that existing coin-feed managerial flexibility is poor, machine using radio-frequency technique
The tool pedal disadvantage easy to damage for being difficult to safeguard, infrared-sensing type inductivity is low, realizes easy to use, strong flexibility, compatibility
Property and highly-safe water flow charge mode.
Detailed description of the invention
Fig. 1 is that the principle of the utility model billing terminal connects block diagram.
Fig. 2 is the main view of the utility model billing terminal shell.
Fig. 3 is the utility model singlechip minimum system circuit circuit diagram.
Fig. 4 is that the utility model radio frequency is swiped the card control circuit circuit diagram.
Fig. 5 is the utility model data storage circuitry circuit diagram.
Fig. 6 is the circuit diagram of the utility model GPRS communication module.
It is marked in figure are as follows: 1, shell；2, display screen；3, card-reading zone；4, start button；5, end key；6, pallet；7, monolithic
Machine；8, power circuit；9, display circuit；10, radio frequency is swiped the card circuit；11, data storage circuitry；12, acousto-optic hint circuit；13,
Communication module；14, flowmeter；15, solenoid valve；16, touch key-press control module.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is to the technology of the cloud platform water flow Intelligent charging terminal of the utility model
Scheme is further elaborated and illustrates.
A kind of cloud platform water flow Intelligent charging terminal, as shown in figures 1 to 6, the billing terminal include controlling core as core
STM32F106RBT6 single-chip microcontroller 7, DC-DC efficient power circuit 8, display circuit 9, the CV520 radio frequency of piece are swiped the card control circuit
10, data storage circuitry 11, touch key-press control module 16, GPRS communication module 13, solenoid valve 15 and flowmeter 14 etc..Monolithic
Machine minimum system circuit is made of power circuit, crystal oscillating circuit and reset circuit, and oscillating circuit adds starting of oscillation by no source crystal oscillator
Capacitor is constituted, and is connected with the 5th pin of single-chip microcontroller, the 6th pin, and reset circuit is automatically reset using powering on, by capacitor C54 with
R49 is connected to the 7th pin of single-chip microcontroller, powered on moment, and capacitor starts to charge, and has electric current to flow through on resistance, and the 7th pin is just high electricity
Position, fully charged buffer action of capacitor, electric current 0, single-chip microcontroller start to work normally；Power circuit is using efficient integrated drop
The type that compresses switch voltage stabilizing chip LM2576S, MIC29302WU and AMS1173.3, the external 12v of LM2576S 3A power supply, output 5v 3A
High current meets ams11173.3 and is converted to 3.3v, provides stable electric current for each chip operation, and LM2576S output connects
MIC29302WU input, by adjusting resistance RG1 and RG2, it is that GPRS module mentions that adjusting voltage, which is 4.2v, for MIC29302WU output
For electric current.Single-chip microcontroller PB5--PB9 foot is connected by transistor circuit with charactron chip select pin, and corresponding to foot by software control has
Effect, charactron correspondence light display machine state；Circuit of swiping the card is using high integration read-write in 13.56MHz contactless communication
Card chip CV520 supports 14443 TypeA and MIFARE® communication protocol of ISO/IEC, the 6th foot (NRSTPD), the
24 pins (NSS), the 30th pin (MOSI), the 29th pin (SCK), the 23rd pin (IRQ), the 31st pin (MISO) respectively with list
Piece machine PB14, PB15, PC6--PC9 foot is connected, and carries out the transmission of card image, 11 feet (TX1), 13 feet (TX2), 17 feet (RX)
Antenna plate is connect, to read the card of placement；Data storage circuitry its 1st pin (CE#), the 6th pin (SCK), the 2nd pin
(MISO), the 5th pin (MOSI) is connected with single-chip microcontroller PA4--PA7 pin respectively；Touch key-press control module passes through conducting wire and list
The 26th pin (PB0) of piece machine, the 27th pin (PB1) are connected, and by touch key-press induction zone, touch IC and export low potential, monolithic
Machine is received by key pressing information, is carried out alignment processing and is discharged water；GPRS communication module (SIM800A) is by TCP network packet
Or UDP message packet and TTL serial data realize the module of transparent transmission, by microcontroller serial port three, (the 29th pin, the 30th are drawn
Foot) being connected with the 9th pin (UART1_TXD) of communication module, the 10th pin (UART1_RXD) carries out data interaction, single-chip microcontroller
The booting or shutdown of module, single-chip microcontroller PC5 may be implemented by dragging down PWRKEY in the 1st pin (PWRKEY) of PB10 foot connection module
Foot is connected by current-limiting resistance RGS13 with the 66th pin (STATUS) of module, monitoring modular operating status；The 2nd pin of single-chip microcontroller
The output driving hot water electromagnetic valve that power tube increases electric current is met, realizes the control to solenoid valve, the 53rd pin connects power tube increase
The output driving cold water solenoid valve of electric current；Flowmeter is the detection to water flow, by sensor by traffic transformation at pulse
It is transferred to single-chip microcontroller PA0 foot, single-chip microcontroller passes through the umber of pulse received, realizes and presses the accurate charging of flow.
The billing terminal further includes shell 1, and shell front surface region can be divided into display screen 2, card-reading zone 3 and the touching of display area
Touch key induced region.Radio frequency swipe the card control circuit input terminal be card-reading zone, the lower end of card-reading zone is provided with a upper end opening
Pallet 6, for holding card；Display area can show card balance, real-time consumption amount, card abnormality etc.；Touch is pressed
The input terminal of key control module is touching induction region input, a start button 4, an end key 5.Pasting and meter on shell
The scanning two dimensional code that expense terminal server interacts, client can be carried out by scanning the two-dimensional code downloading APP and billing terminal
Server interaction, electronics are applied for card, can be completed by APP without card water intaking etc..
Flowmeter setting controls water solenoid valve and the water inlet end before flowmeter is arranged in, avoiding reflux causes in water outlet
Error caused by step-by-step counting.
Billing terminal is downloaded into the information such as device parameter (identification information of swiping the card) and period rate by pc client, by
The card of corresponding company's information encryption and distribution, then places card-reading zone for card, and billing terminal is read by radio-frequency module of swiping the card
Corresponding company's information and card image are taken, bankcard consumption can not be carried out if card verifying failure, it, will if card verifying success
Information is transmitted to single-chip microcontroller, and client presses start button, and single-chip microcontroller is connected to amount of money instruction and obtains water flow, and then single-chip microcontroller control is beaten
Corresponding electromagnetic valve is opened, starts to discharge water, single-chip microcontroller is deducted fees using the rate downloaded in advance, presses end key, single-chip microcontroller
Server receives order of cutting off the water, and is sent to single-chip microcontroller, single-chip microcontroller, which sends instructions, closes electromagnetic valve, terminates to discharge water, deducting fees terminates list
Piece machine deposits data to data storage circuitry.
User uses cell phone client scanning machine two dimensional code, directly accesses server by contactless communication agreement,
Remote request water purchasing amout, server request single-chip microcontroller transmission purchase water request and the amount of money, single-chip microcontroller to be connected to by communication module
Amount of money instruction obtains water flow, and solenoid valve is opened in then single-chip microcontroller control, starts to discharge water, water flow is passed through biography by flowmeter
The collected pulse signal of sensor passes to single-chip microcontroller, when the water flow of pulse signal acquisition reaches the flow of client's request
Afterwards, single-chip microcontroller server receives order of cutting off the water, and is sent to single-chip microcontroller, single-chip microcontroller, which sends instructions, closes electromagnetic valve, terminates to discharge water；Far
Journey, which is supplemented with money, draws money, and binds card using cell phone client, supplements with money to card, and client request supplements record storage with money, then
Charging information is sent to billing terminal, when client reuses, machine (information) retrieval respective user information recharge amount places card
Billing terminal can get recharge amount.
The cloud platform water flow Intelligent charging terminal is divided into active devices and passive equipment, and active devices (TCP, GPRS) are straight
It connects and does communication data acquisition and communications protocol command request with server, passive equipment (433,485, zigbee) then needs one
Special secondary school acquires the relay device of data, in relay device 433, zigbee, the parts such as 485 are responsible for being led to terminal device
Data are uploaded to server by TCP or GPRS communication module by news, further relay device, are completed the acquisition of data and are led to
Interrogate the request of protocol command.
The cloud platform intelligence water power billing terminal needs to illustrate, about active devices and passive equipment, is in discussing
Treated understands regulation for the communications protocol done according to products-hardware, and different communication modes are done using different communications protocol to be located
Reason should do sensu lato understanding unless in addition having specific regulation and limiting；For personnel in terms of art technology,
Can concrete meaning and the parsing of relational language be understood in above-mentioned demonstration according to the actual situation.
Claims (5)
1. a kind of cloud platform water flow Intelligent charging terminal, it is characterised in that: including the single-chip microcontroller as kernel control chip, electricity
Source circuit, display circuit, radio frequency are swiped the card control circuit, data storage circuitry, communication module, solenoid valve and flowmeter；Display electricity
The shift register that road is entered and gone out by 8 bit strings is connected with single-chip microcontroller pin；Radio frequency swipes the card control circuit using 13.56MHz
Contactless read-write card chip CV520, pin are connected with the pin of single-chip microcontroller, radio frequency swipe the card control circuit pin on connect
Antenna plate；The pin of pin-saving chip is connected with single-chip microcontroller pin, and the pin of communication module is connected with the serial ports of single-chip microcontroller, leads to
GPRS communication protocol is integrated in news module；The pin connection control water solenoid valve of single-chip microcontroller；Flowmeter is internally provided with pulsimeter
Sensor is counted, the interface of acquisition pulse signal is reserved on single-chip microcontroller, flowmeter connects over that interface, and single-chip microcontroller passes through reception
The umber of pulse arrived is realized and presses the accurate charging of flow.
2. a kind of cloud platform water flow Intelligent charging terminal according to claim 1, it is characterised in that: power circuit uses
Efficient integrated voltage-stabilized chip, and pressure regulation can be carried out by institute's connecting resistance, it is connected with the power pins of each module or circuit, and
Each power pins power-up is held for filtering, to provide stable electric current.
3. a kind of cloud platform water flow Intelligent charging terminal according to claim 1, it is characterised in that: the billing terminal is also
Including shell, radio frequency swipe the card control circuit input terminal be card-reading zone, card-reading zone be arranged on shell；It is additionally provided on shell aobvious
Display screen, display screen are connected on display circuit；The lower end of card-reading zone is provided with the pallet of a upper end opening.
4. a kind of cloud platform water flow Intelligent charging terminal according to claim 1, it is characterised in that: the pin of single-chip microcontroller
On be also connected with acousto-optic hint circuit, the acousto-optic hint circuit includes light emitting diode and buzzer, prompts user's operation
It is whether correct.
5. a kind of cloud platform water flow Intelligent charging terminal according to claim 1, it is characterised in that: single-chip microcontroller is by leading
Line connects button inputting circuits, and the input terminal of button inputting circuits is start key and end key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063728.9U CN208506803U (en) | 2018-07-06 | 2018-07-06 | A kind of cloud platform water flow Intelligent charging terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063728.9U CN208506803U (en) | 2018-07-06 | 2018-07-06 | A kind of cloud platform water flow Intelligent charging terminal |
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| Publication Number | Publication Date |
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| CN208506803U true CN208506803U (en) | 2019-02-15 |
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ID=65283532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821063728.9U Active CN208506803U (en) | 2018-07-06 | 2018-07-06 | A kind of cloud platform water flow Intelligent charging terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741913A (en) * | 2019-09-29 | 2020-02-04 | 河南瑞通灌排设备有限公司 | Farmland intelligent irrigation control device |
-
2018
- 2018-07-06 CN CN201821063728.9U patent/CN208506803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741913A (en) * | 2019-09-29 | 2020-02-04 | 河南瑞通灌排设备有限公司 | Farmland intelligent irrigation control device |
| CN110741913B (en) * | 2019-09-29 | 2022-07-12 | 河南瑞通水利工程建设集团有限公司 | Farmland intelligent irrigation control device |
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