CN104113454A - Gasoline station intelligent controller and communication system based on the same - Google Patents
Gasoline station intelligent controller and communication system based on the same Download PDFInfo
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- CN104113454A CN104113454A CN201410299429.5A CN201410299429A CN104113454A CN 104113454 A CN104113454 A CN 104113454A CN 201410299429 A CN201410299429 A CN 201410299429A CN 104113454 A CN104113454 A CN 104113454A
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- core board
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- intelligent controller
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Abstract
The invention discloses a gasoline station intelligent controller, including a core board A and a core board B. The core board B is connected with an isolation test data transceiver; the core board A is connected with a serial port chip through a 8080 bus; the core board A is connected with a server through a network chip; and the core board A and the core board B communicate with each other through an RPC protocol. A communication system based on the controller in the invention obtains data timely and accurately, has real-time performance, overcomes a situation of data report delay of a previous system, and has the advantage of eliminating possibility of artificial manufacture or modification of data.
Description
Technical field
The present invention relates to a kind of gas station intelligent controller and the communication system based on this controller.
Background technology
Along with the fast development of China's economy and improving constantly of living standards of the people, the quantity of motor vehicles presents ever-increasing tendency, increases rapidly for the demand of product oil, and under this trend, the quantity of gas station also constantly increases thereupon.
But due to the limitation of current gas station communication, make each website become one " data silo ", cannot be real-time carry out data interaction with the external world.Exactly because also this reason makes some popular payment technologies (as NFC near-field communication, fingerprint pay) cannot be used widely owing to lacking network path.
Early, equipment performance is low for existing fuel station information system Construction, is difficult to meet the requirement of the data transmissions such as security date set inventory data in website.Meanwhile, geographical position, gas station disperses, and site is numerous, and current information system has been difficult to meet the demand of aggregation of data transmission and unified information management.Object of the present invention is exactly in order to address the above problem, a kind of more outstanding communication mode is provided, better realize site, gas station business datum is concentrated, monitored in real time efficiently and data analysis management, grasp fast, easily the real time status of each site, improve management quality and benefit.
Summary of the invention
Object of the present invention is exactly in order to address the above problem, and a kind of gas station controller is provided, and it has efficiently monitoring and data analysis function in real time, grasps fast, easily the real time status of each site, improves the advantage of management quality and benefit.
To achieve these goals, the present invention adopts following technical scheme:
A kind of gas station controller, it comprises core board A and core board B, described core board B is connected with isolation test data collector; Described core board A is connected with serial port chip by 8080 buses; Described core board A is connected with server by network chip; Described core board A intercoms by RPC agreement mutually with core board B.
The HOLD protocol data bag that described network chip sends core board A is encapsulated as network packet and sends.
Described core board A and core board B expand SRAM, NAND, network interface external equipment by bus-extending technology.
Described core board A is STMB2F207 core board; Described core board B is STMB2F103 core board.
Intelligent controller receives by serial ports the data that industrial computer is uploaded, then to the data analysis receiving, again the data of analyzing are carried out to data processing, the data of processing are extracted to classification, the data of extraction are carried out to data packing, by Socket, the data of packing are sent to monitoring station or granting station or management station.
Based on a communication system for above-mentioned gas station intelligent controller, it comprises intelligent controller and industrial computer, and described industrial computer is communicated by letter with the fuel charger of each gas station by communication expansion board, and described intelligent controller is connected with tank gage, the liquid level rod of each gas station; Described intelligent controller is monitored the data of industrial computer and fuel charger communication, and described intelligent controller is monitored the tank gage of each gas station, the data that liquid level rod sends, and intelligent controller is connected with monitoring station 9, granting station 8, management station 7 respectively; Described communication expansion board comprises RS485 expansion board, RS422 expansion board, 8 tunnel 2 line current ring communicating circuits and 8 tunnel 3 line current ring communicating circuits.
Beneficial effect of the present invention:
1. automatically gather and obtain user's useful information, realize comprehensive transmission and the unified management of data.
2. real-time monitoring system can carry out dynamic monitoring to the real-time fueling state of fuel charger and oil tank real-time level, and the macro-data of station level in region can be carried out to data mining and analysis, to objective, timely and strong Data support is provided.
3. obtaining data will be more promptly and accurately, have real-time, has overcome system data in the past and report the situation of delay, has got rid of to think and manufacture or the possibility of Update Table.
Brief description of the drawings
Fig. 1 is the schematic diagram of this intelligent controller;
Fig. 2 is system block diagram of the present invention;
Fig. 3 is 8 tunnel 2 line current ring communicating circuits;
Fig. 4 is 8 tunnel 3 line current ring communicating circuits;
Fig. 5 is intelligent controller workflow diagram.
Wherein, 1. intelligent controller, 2. industrial computer, 4. fuel charger, 5. tank gage, 6. liquid level rod, 7, management station, 8. granting station, 9. monitoring station, 10. server, 11. network chips, 12. core board A, 13.8080 buses, 14. serial port chip, 15. core board B, 16. isolation test data collectors.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
Gas station's controller as shown in Figure 1, it comprises core board A12 and core board B15, described core board B15 is connected with isolation test data collector 16; Described core board A12 is connected with serial port chip 14 by 8080 buses 13; Described core board A12 is connected with server 10 by network chip 11; Described core board A12 intercoms by RPC agreement mutually with core board B15.
The HOLD protocol data bag that described network chip sends core board A is encapsulated as network packet and sends.
Described core board A12 and core board B15 expand SRAM, NAND, network interface external equipment by bus-extending technology.
Described core board A12 is STMB2F207 core board; Described core board B15 is STMB2F103.
Intelligent controller 1 monitors by serial ports the data that industrial computer 2 sends, then to the data analysis receiving, again the data of analyzing are carried out to data processing, the data of processing are extracted to classification, the data of extraction are carried out to data packing, by Socket, the data of packing are sent to monitoring station 9 or granting station 8 or management station 7.
Fig. 5 is the workflow diagram of intelligent controller 1.
In each oiling website, have several the even monitoring in real time of tens fuel chargers 4 needs and management at least, the present invention adopts based on multi-channel serial port expansion technique, adopt the domestic permanent chip that oozes to expand nearly 48 road serial ports by the FSMC bus of STM32, can monitor the data transmission of communication between 16 fuel chargers 4 and industrial computer 2 and tank gage 5, liquid level rod 6 simultaneously.In monitoring the inflow of product and flowing out data, the present invention utilizes Data Analysis algorithm, all data that analysis listens to, extract wherein useful information according to different agreement, and the information exchange of extraction is crossed to the website that network class is packed and sent to access intelligent controller 1.
In order to coordinate the operation of existing gas station supporting management system, the invention provides 2 TCP Server, and support the different client type of access: 1) monitoring station 9: on controller, send data for monitoring, and complete the collection to tank gage, liquid level rod data based on controller data forwarding capability.2) granting station 8: based on controller authorization data forwarding capability, complete fuel charger and independently authorize business.3) management station 7: for controller parameter is set.
As shown in Figure 2, a kind of communication system based on above-mentioned gas station intelligent controller, it comprises intelligent controller 1 and industrial computer 2, and described industrial computer 2 is communicated by letter with the fuel charger 4 of each gas station by communication expansion board, and described intelligent controller 1 is connected with tank gage 5, the liquid level rod 6 of each gas station; Described intelligent controller 1 is monitored the data of industrial computer 2 and fuel charger 4 communications, and described intelligent controller 1 is monitored the tank gage 5 of each gas station, the data that liquid level rod 6 sends, and intelligent controller 1 is connected with monitoring station 9, granting station 8, management station 7 respectively; Described communication expansion board comprises RS485 expansion board, RS422 expansion board, 8 tunnel 2 line current ring communicating circuits and 8 tunnel 3 line current ring communicating circuits.
Described intelligent controller 1 is directly provided with isolating transformer with liquid level rod 6.
Described intelligent controller 1 adopts the HOLD technical grade core board based on Cortex-M series processors.
Described HOLD technical grade core board expands SRAM, NAND, network interface external equipment by bus-extending technology.
Be illustrated in figure 38 tunnel 2 line current ring communicating circuits.
Be illustrated in figure 48 tunnel 3 line current ring communicating circuits.
Described industrial computer 2 is connected with intelligent controller 1 by serial ports network.
Described monitoring station 9, granting station 8 and management station 7 are computer.
Described intelligent controller 1 uses RPC to carry out the data communication between multiple flush bonding processors.
The present invention needs huge amount of calculation in data decryptor and resolving, and therefore this product has adopted the HOLD technical grade core board based on Cortex-M series processors.Processor in core board expands the peripheral hardwares such as SRAM, NAND, network interface by bus-extending technology, for core board provides sufficient memory headroom and memory space, and the ability that core board is had carry out large amount of complex computing and mass data storage.
Some large-scale gas station may have and exceedes 16 fuel chargers and need to monitor and control, and therefore the present invention has adopted the interconnected peripheral hardware Extended Protocol of multiprocessor.This Extended Protocol adopts RPC communication mechanism, use serial ports to carry out the data communication between multiple flush bonding processors, by RPC communications protocol, by all resource mappings of an equipment to another equipment, make an equipment can support to monitor simultaneously and analyze the data flow of 32 fuel chargers, monitored data is packed and uploaded simultaneously.
Different in view of the fuel charger model that each gas station is used, the invention provides powerful compatibility, adopt expansion board mechanism, the compatible fuel charger brand of most main flows on the market.Wherein adopt a kind of 8 tunnel 2 line current ring communicating circuits (accompanying drawing 2 is shown in detailed design) and a kind of 8 tunnel 3 line current ring communicating circuits (accompanying drawing 3 is shown in detailed design) for compatible two line current rings and the access of three line current ring interface fuel chargers.The present invention also provides conventional 485, the 422 communication expansion board fuel charger for 485 or 422 common communication interfaces.Select corresponding expansion control board according to the fuel charger of different access styles (RS485/RS422/ two line current ring/tri-line current rings).
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection scope of the present invention.
Claims (6)
1. gas station's controller, is characterized in that, it comprises core board A and core board B, and described core board B is connected with isolation test data collector; Described core board A is connected with serial port chip by 8080 buses; Described core board A is connected with server by network chip; Described core board A intercoms by RPC agreement mutually with core board B.
2. gas station's controller as claimed in claim 1, is characterized in that, the HOLD protocol data bag that described network chip sends core board A is encapsulated as network packet and sends.
3. gas station's controller as claimed in claim 1, is characterized in that, described core board A and core board B expand SRAM, NAND, network interface external equipment by bus-extending technology.
4. gas station's controller as described in claim 1 or 2 or 3, is characterized in that, described core board A is STMB2F207 core board.
5. gas station's controller as described in claim 1 or 3, is characterized in that, described core board B is STMB2F103 core board.
6. the communication system of the above-mentioned gas station of an application intelligent controller, it is characterized in that: it comprises intelligent controller and industrial computer, described industrial computer is communicated by letter with the fuel charger of each gas station by communication expansion board, and described intelligent controller is connected with tank gage, the liquid level rod of each gas station; Described intelligent controller is monitored the data of industrial computer and fuel charger communication, and described intelligent controller is monitored the tank gage of each gas station, the data that liquid level rod sends, and intelligent controller is connected with monitoring station 9, granting station 8, management station 7 respectively; Described communication expansion board comprises RS485 expansion board, RS422 expansion board, 8 tunnel 2 line current ring communicating circuits and 8 tunnel 3 line current ring communicating circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299429.5A CN104113454A (en) | 2014-06-27 | 2014-06-27 | Gasoline station intelligent controller and communication system based on the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299429.5A CN104113454A (en) | 2014-06-27 | 2014-06-27 | Gasoline station intelligent controller and communication system based on the same |
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| Publication Number | Publication Date |
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| CN104113454A true CN104113454A (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410299429.5A Pending CN104113454A (en) | 2014-06-27 | 2014-06-27 | Gasoline station intelligent controller and communication system based on the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536927A (en) * | 2014-12-24 | 2015-04-22 | 杰瑞石油天然气工程有限公司 | Gas dispenser communication method and system based on master-slave and question-and-answer mode |
| CN105068488A (en) * | 2015-09-22 | 2015-11-18 | 托肯恒山科技（广州）有限公司 | Intelligent communication controller applicable to a variety of communication interfaces and control method |
| CN110933133A (en) * | 2019-10-28 | 2020-03-27 | 浙江工商大学 | Internet of things method and device for gas station |
-
2014
- 2014-06-27 CN CN201410299429.5A patent/CN104113454A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536927A (en) * | 2014-12-24 | 2015-04-22 | 杰瑞石油天然气工程有限公司 | Gas dispenser communication method and system based on master-slave and question-and-answer mode |
| CN104536927B (en) * | 2014-12-24 | 2017-07-21 | 杰瑞石油天然气工程有限公司 | One kind is based on principal and subordinate's question and answer mode filling machine communication means and system |
| CN105068488A (en) * | 2015-09-22 | 2015-11-18 | 托肯恒山科技（广州）有限公司 | Intelligent communication controller applicable to a variety of communication interfaces and control method |
| CN105068488B (en) * | 2015-09-22 | 2017-11-24 | 托肯恒山科技（广州）有限公司 | Suitable for the Intelligent communication controller and control method of various communication interfaces |
| CN110933133A (en) * | 2019-10-28 | 2020-03-27 | 浙江工商大学 | Internet of things method and device for gas station |
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Application publication date: 20141022 |