CN206282319U - A kind of intermediary message service charge collection system based on Internet of Things - Google Patents

Abstract

The utility model discloses a kind of intermediary message service charge collection system based on Internet of Things,Including master controller and IC-card module for reading and writing,It is main control chip that the master controller uses STM32F107VCT6,PC is connected with by USB translation interfaces in the output end of master controller,UART interface and condition indication circuit are also connected to by control line in the output end of master controller,The output end of the condition indication circuit is also connected by host computer serial communication module with host computer,The data terminal of the IC-card module for reading and writing carries out data exchange with the data terminal of master controller,And the output end in IC-card module for reading and writing is connected with data collecting card,The data collecting card is using PGA202 serial process chip,It is connected with data storage in the output end of data detection module,And whole system structure design is relatively simple,Improve the efficiency of collection of charges.

Description

A kind of intermediary message service charge collection system based on Internet of Things

Technical field

The utility model is related to service charge collection system technical field, specially a kind of intermediary message clothes based on Internet of Things Business takes collection system.

Background technology

With developing rapidly for China's economic, various high-end hotels, office building, commercial and residential building are increasing, and people simultaneously Quantization concept it is also increasingly stronger, conventional property management charge is similar to the electricity charge, water rate because evidence-based, therefore in charging process Do not cause larger controversial issue, but the cost of use of central air-conditioning occupies maximum in property management charge, but cannot effectively be closed Collect to reason, be that property management work brings many unfavorable, and it is also cumbersome in terms of processing cost so that whole coefficient charge The operational efficiency of industry is relatively low, and unnecessary trouble is brought to many people.

Utility model content

For problem above, the utility model provides a kind of intermediary message service charge collection system based on Internet of Things Stove, is provided with master controller, by the use of embedded as master controller, whole collection system operation is driven, while being provided with non-connecing Touch IC-card realizes electronic charging, simplifies the process of fee, in can effectively solving the problems, such as background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of intermediary message clothes based on Internet of Things Business takes collection system, including master controller and IC-card module for reading and writing, and it is master control core that the master controller uses STM32F107VCT6 Piece, PC is connected with the output end of master controller by USB translation interfaces, and control line is also passed through in the output end of master controller UART interface and condition indication circuit are connected to, the output end of the condition indication circuit also passes through host computer serial communication Module is connected with host computer, and the data terminal of the IC-card module for reading and writing carries out data exchange with the data terminal of master controller, and Data collecting card is connected with the output end of IC-card module for reading and writing, the data collecting card is using PGA202 serial treatment core Piece, the bidirectional port module of the master controller is also connected by twisted-pair feeder with data detection module, in data detection module Output end be connected with data storage.

Used as a kind of preferred technical scheme of the utility model, the data storage stores core using dynamic SDRAM Piece as data storage center.

Used as a kind of preferred technical scheme of the utility model, the IC-card module for reading and writing includes sensor group, the biography The output end of sensor group is connected by signal deteching circuit with control module, and the control module is using MC9S12DP256 systems The process chip of row as whole control module core, the data terminal of the signal deteching circuit is also associated with for setting threshold The Schmidt trigger of value.

Used as a kind of preferred technical scheme of the utility model, the data detection module includes sub-controller, the son Controller is connected to data emulator with lock using the process chip of MSP430F109 series in the output end of sub-controller Xiang Huan, RS485 communication control circuits are also associated with the data terminal of sub-controller.

Used as a kind of preferred technical scheme of the utility model, the output end connection of the IC-card module for reading and writing is contactless IC-card, the non-contact IC card is made up of IC chip, induction antenna.

Compared with prior art, the beneficial effects of the utility model are：The intermediary message service charge for being based on Internet of Things is received System is taken, master controller is provided with, by the use of embedded as master controller, whole collection system operation is driven, while being provided with Non-contact IC card realizes electronic charging, simplifies the process of fee, and it is master control core that control module uses MSP430F149 Piece, the chip is the strong product of a Performance comparision in the classical MSP430 Series of MCU that TI companies release, 16 essences Simple instruction set MCU, command cycle 125ns, the various High performance industrial standard interfaces of this integrated chip, while possess 12 ADC, 2 16 digit counters, the internal resource such as comparator in piece supports the encryption functions such as sequence number, fuse bit programming, can prevent from producing Product are by reverse-engineering, and whole system structure design is relatively simple, improve the efficiency of collection of charges.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model cross-sectional view；

Fig. 3 is the utility model internal control module structural representation.

In figure：1- master controllers；2-IC card module for reading and writing；3- non-contact IC cards；4-USB translation interfaces；5-PC machines；6- UART interface；7- condition indication circuits；8- host computer serial communication modules；9- host computers；10- data collecting cards；11- data are examined Survey module；12- data storages；13- sensor groups；14- signal deteching circuits；15- control modules；16- Schmidt triggers； 17- sub-controllers；18- data emulators；19- phaselocked loops；20-RS485 communication control circuits.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Embodiment：

Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of intermediary message clothes based on Internet of Things Business takes collection system, including master controller 1 and IC-card module for reading and writing 2, and the master controller 1 is used based on STM32F107VCT6 Control chip, PC 5 is connected with the output end of master controller 1 by USB translation interfaces 4, is also led in the output end of master controller 1 Cross control line and be connected to UART interface 6 and condition indication circuit 7, the output end of the condition indication circuit 7 is also by upper Position machine serial communication module 8 is connected with host computer 9, the data terminal of the IC-card module for reading and writing 2 and the data terminal of master controller 1 Carry out data exchange, and output end in IC-card module for reading and writing 2 is connected with data collecting card 10, the data collecting card 10 is used The process chip of PGA202 series, the bidirectional port module of the master controller 1 is also by twisted-pair feeder and data detection module 11 It is connected, is connected with data storage 12 in the output end of data detection module 11.

The IC-card module for reading and writing 2 includes sensor group 13, and the output end of the sensor group 13 is by signal detection electricity Road 14 is connected with control module 15, and the control module 15 is using the process chip of MC9S12DP256 series as whole control The core of molding block, and data terminal in control module 15 is also directly connected by wireless radio frequency modules with PC, the letter The data terminal of number detection circuit 14 is also associated with Schmidt trigger 16, and the data detection module 11 includes sub-controller 17, The sub-controller 17 is provided with multiple communication interfaces using MSP430F109 serial process chip, meets different communication The demand of agreement, is connected to data emulator 18 and phaselocked loop 19, in sub-controller 17 in the output end of sub-controller 17 Data terminal be also associated with RS485 communication control circuits 20.

The data detection module 11：When RS485 communication control circuits 20 receive data-signal, can control to pass through Sub-controller 17 receives data, and data to receiving are classified, at the same using MODELSIM data emulators 18 pairs adopt The data and address data memory of collection are emulated, the correctness of detection data from analogous diagram, and are realized using phaselocked loop Clock detection depth problem, the data transfer that will can be received to next unit so that the utilization of data in controller operation Rate is improved.

It is Master control chip that the master controller 1 is used embedded, completes the control to RF identification chip, information and adopts Collection, data transfer and the control function to data acquisition, realize the read-write capability to IC-card, on PC using MFRC522 Control and access to intelligence control system with the upper computer software realization of VC6.0 exploitations are run, master controller is realized to insertion Formula main program is called with to modules program, and the modules to system are initialized first, then calls serial ports to lead to News modular program reads the operational order and data of host computer, is then operated accordingly according to corresponding instruction, adjusts thereafter With the Card Reader situation of IC-card module for reading and writing Programmable detection system, if IC-card is put into, then read in IC card information, but account still Surplus, then opening instrument carries out corresponding operating, shows that Sorry, your ticket has not enough value if without remaining sum.

The condition indication circuit is made up of LED, buzzer and TFT touch LCD screens, can indicate the work shape of system The information such as state, display current user information, consumption, consumption set meal scheme and time, while can touching by liquid crystal display Touch the manual setting of functional realiey systematic parameter.UART interface can conveniently realize field adjustable and multi-computer communication, due to existing Have and be no longer equipped with RS232 interfaces more than main flow PC, therefore design USB turns serial port module and can conveniently realize control system and upper Machine communicates.

The IC-card module for reading and writing is using the original-pack chip design card reading circuits of PhilipsMFRC522, easy to use, cost It is cheap, it is adaptable to equipment development, card reader exploitation etc. the user of senior application, need to carry out radio-frequency card Terminal Design/production User.This module can also be directly loadable into various card reader moulds.It is 3.3V that module uses voltage, simply several by SPI interface Bar line directly can just be connected communication with any cpu motherboard of user, it is ensured that module stability reliably works, Card Reader distance Far.

Operation principle of the present utility model：This is based on the intermediary message service charge collection system of Internet of Things, is provided with charging Management software, by the use of embedded as master controller 1, drives whole collection system operation, while being provided with non-contact IC card 3 Electronic charging is realized, the process of fee is simplified, it is main control chip that control module 15 uses MSP430F149, and the chip is The strong product of a Performance comparision in the classical MSP430 Series of MCU that TI companies release, 16 reduced instruction set computer MCU, Command cycle 125ns, the various High performance industrial standard interfaces of this integrated chip, while possess 12 ADC, 2 16 countings Device, the internal resource such as comparator in piece supports the encryption functions such as sequence number, fuse bit programming, can prevent product by reverse work Journey, and whole system structure design is relatively simple, improves the efficiency of collection of charges.

Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of intermediary message service charge collection system based on Internet of Things, including master controller (1) and IC-card module for reading and writing (2) it is main control chip that, the master controller (1) uses STM32F107VCT6, is turned by USB in the output end of master controller (1) Alias (4) is connected with PC (5), and also UART interface (6) is connected to by control line in the output end of master controller (1) With condition indication circuit (7), the output end of the condition indication circuit (7) also by host computer serial communication module (8) with it is upper Position machine (9) is connected, and the data terminal of the IC-card module for reading and writing (2) carries out data exchange with the data terminal of master controller (1), and Data collecting card (10) is connected with the output end of IC-card module for reading and writing (2), the data collecting card (10) is using PGA202 systems The process chip of row, the bidirectional port module of the master controller (1) is also connected by twisted-pair feeder with data detection module (11) Connect, be connected with data storage (12) in the output end of data detection module (11).

2. a kind of intermediary message service charge collection system based on Internet of Things according to claim 1, it is characterised in that：Institute State the center that data storage (12) uses dynamic SDRAM storage chips as data storage.

3. a kind of intermediary message service charge collection system based on Internet of Things according to claim 1, it is characterised in that：Institute Stating IC-card module for reading and writing (2) includes sensor group (13), and the output end of the sensor group (13) passes through signal deteching circuit (14) it is connected with control module (15), the control module (15) is using the process chip of MC9S12DP256 series as whole The core of individual control module, the data terminal of the signal deteching circuit (14) is also associated with the schmidt trigger for given threshold Device (16).

4. a kind of intermediary message service charge collection system based on Internet of Things according to claim 1, it is characterised in that：Institute Stating data detection module (11) includes sub-controller (17), and the sub-controller (17) is using MSP430F109 serial treatment core Piece, is connected to data emulator (18) and phaselocked loop (19), in sub-controller (17) in the output end of sub-controller (17) Data terminal be also associated with RS485 communication control circuits (20).

5. a kind of intermediary message service charge collection system based on Internet of Things according to claim 1, it is characterised in that：Institute The output end for stating IC-card module for reading and writing (2) connects non-contact IC card (3), and the non-contact IC card is by IC chip, sensing day Line is constituted.