CN205921709U - Accuse switch detection device in tax accuse tanker aircraft - Google Patents
Accuse switch detection device in tax accuse tanker aircraft Download PDFInfo
- Publication number
- CN205921709U CN205921709U CN201620797917.3U CN201620797917U CN205921709U CN 205921709 U CN205921709 U CN 205921709U CN 201620797917 U CN201620797917 U CN 201620797917U CN 205921709 U CN205921709 U CN 205921709U
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- China
- Prior art keywords
- module
- interface
- fuel charger
- control fuel
- tax control
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 53
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to an accuse switch detection device in tax accuse tanker aircraft belongs to and detects technical field. The utility model discloses an interface module, USB module, CPU module. The USB module connects the 5V power to pass through UART serial interface and link to each other with the CPU module as power supply port or connect the computer USB interface, interface module, and the accuse switch links to each other in interface module external interface and the tax accuse tanker aircraft. The utility model discloses a data of simulation tax accuse tanker aircraft data output interface and transmission to the realization in to tax accuse tanker aircraft accuse switch and data acquisition system detect.
Description
Technical field
This utility model is related to controlled switching system detection means in a kind of tax control fuel charger, belongs to detection technique field.
Background technology
In vapour, diesel oil gas station, commonly used central control system (petrol station management system) is various to tax control fuel charger and gas station
Data is managed.And the part of wherein most critical is that tax control fuel charger oil-filling data is carried out with Real-time Collection, management, middle control system
System and tax control fuel charger data communication are completed by " controlled switching system in tax control fuel charger ".Tax control fuel charger is as gas station
Standard device, is the change not allowing user any." controlled switching system in tax control fuel charger " breaks down in actual applications
Probability is also far above " tax control fuel charger ", and " controlled switching system in tax control fuel charger " belongs to non-standard equipment after all.Some tax controls at present
In fuel charger, controlled switching system fault rate is higher, and product does not have means of testing, only arrives actually used scene and tax control fuel charger
It is connected and just can be tested.The company that returns again if you have questions carries out keeping in repair, debugs, increase cost of so both having wasted time and energy,
Affect corporate reputation, therefore when central control system occurring and tax control fuel charger data communication goes wrong, in how judging to be again
Control system problem or tax control fuel charger problem, become urgent problem.This utility model is exactly for solving this problem
Propose.
Content of the invention
The technical problems to be solved in the utility model is: this utility model provides controlled switching system inspection in a kind of tax control fuel charger
Survey device, for solving, when central control system occurring and tax control fuel charger data communication goes wrong, how to judge being middle control system
System problem or tax control fuel charger problem.
Technical solutions of the utility model are: controlled switching system detection means in a kind of tax control fuel charger, including interface module 1,
Usb module 2, cpu module 3；Usb module 2 connects 5v power supply and is used as supply port, and interface module 1 passes through uart serial line interface and cpu
Module 3 is connected, and interface module 1 external interface is connected with controlled switching system in tax control fuel charger, by simulating tax control fuel charger data
Output interface and its data of transmission, to realize to controlled switching system in tax control fuel charger and data collecting system detection.
Usb module 2 is also connected with computer usb serial ports, and usb module 2 passes through uart serial line interface with interface module 1 even
Connect, interface module 1 external interface is connected with controlled switching system in tax control fuel charger.
Operation principle of the present utility model is: by simulating the data of tax control fuel charger data output interface and its transmission,
To in tax control fuel charger, controlled switching system sends data, to realize to controlled switching system in tax control fuel charger and data collecting system inspection
Survey and judge whether its work is normal.
The beneficial effects of the utility model are: change in tax control fuel charger controlled switching system and data collecting system only with
Tax control fuel charger is connected the situation that just can be tested；Solve test in controlled switching system production process in tax control fuel charger to ask
Topic；When solving system malfunctions during use, how to judge being tax control fuel charger problem simultaneously, or middle controlled switching system
And data collecting system problem.
Brief description
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is the circuit diagram of interface module in this utility model；
Fig. 3 is the circuit diagram of usb module in this utility model；
Fig. 4 is the circuit diagram of cpu module in this utility model.
Each label in Fig. 1: 1- interface module, 2-usb module, 3-cpu module.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1: as Figure 1-4, controlled switching system detection means in a kind of tax control fuel charger, including interface module 1,
Usb module 2, cpu module 3；Usb module 2 connects 5v power supply and is used as supply port, and interface module 1 passes through uart serial line interface and cpu
Module 3 is connected, and interface module 1 external interface is connected with controlled switching system in tax control fuel charger, to exchange to control in tax control fuel charger
Machine is detected.
Cpu module 3 receives, by interface module 1, the query statement that in tax control fuel charger, controlled switching system sends, and returns
Corresponding data, to detect to controlled switching system in tax control fuel charger and data collecting system.
Described interface module 1 adopts the explosiveproof isolation interface module of tax control fuel charger standard.
Described usb module 2 is now used only as powering, and connects 5v power supply.
Described cpu module 3 adopts stc15w402as singlechip chip, and scm software adopts chip to produce house and provides standard
Uart serial line interface software module, inquires about to serial ports receiving data, sends when receiving controlled switching system in tax control fuel charger
The query statement coming, returns one group of simulation tax control fuel charger data, with to controlled switching system in tax control fuel charger and data acquisition system
System is detected.
Embodiment 2: as Figure 1-4, controlled switching system detection means in a kind of tax control fuel charger, including interface module 1,
Usb module 2, cpu module 3.Usb module 2 connects computer usb interface；Usb module 2 passes through uart serial input (rxd), output
(txd) it is connected with interface module 1；Interface module 1 external interface is connected with controlled switching system in tax control fuel charger.Computer passes through logical
With AccessPort software (as serial ports assistant), when receiving the query statement that in tax control fuel charger, controlled switching system sends, return
One group of simulation tax control fuel charger data, to detect to controlled switching system in tax control fuel charger and data collecting system.
Described interface module 1 adopts the explosiveproof isolation interface module of tax control fuel charger standard.
Described usb module 2 adopts pl2303 chip, realizes the conversion of usb to rs232 interface signal.Pl2303 is connect by usb
After mouthful being connected to computer, it is serial ports that computer will automatically configure pl2303, uart serial input (rxd), output (txd) and connect
Mouth module 1 connects.
Computer passes through universal serial port debugging software (as serial ports assistant), sends out when receiving controlled switching system in tax control fuel charger
The query statement sent, returns one group of simulation tax control fuel charger data, with to controlled switching system and data acquisition in tax control fuel charger
System is detected.
Above in conjunction with accompanying drawing, specific embodiment of the utility model is explained in detail, but this utility model does not limit
In above-described embodiment, in the ken that those of ordinary skill in the art possess, can also be without departing from this utility model
On the premise of objective, various changes can be made.
Claims (2)
1. in a kind of tax control fuel charger controlled switching system detection means it is characterised in that: include interface module (1), usb module (2),
Cpu module (3)；Usb module (2) connects 5v power supply and is used as supply port, and interface module (1) passes through uart serial line interface and cpu mould
Block (3) is connected, and interface module (1) external interface is connected with controlled switching system in tax control fuel charger, by simulating tax control fuel charger number
According to the data of output interface and its transmission, to realize to controlled switching system in tax control fuel charger and data collecting system detection.
2. in tax control fuel charger according to claim 1 controlled switching system detection means it is characterised in that: usb module (2) is also
It is connected with computer usb serial ports, usb module (2) is connected with interface module (1) by uart serial line interface, and interface module (1) is outward
Portion's interface is connected with controlled switching system in tax control fuel charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797917.3U CN205921709U (en) | 2016-07-27 | 2016-07-27 | Accuse switch detection device in tax accuse tanker aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797917.3U CN205921709U (en) | 2016-07-27 | 2016-07-27 | Accuse switch detection device in tax accuse tanker aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921709U true CN205921709U (en) | 2017-02-01 |
Family
ID=57873297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797917.3U Expired - Fee Related CN205921709U (en) | 2016-07-27 | 2016-07-27 | Accuse switch detection device in tax accuse tanker aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762461A (en) * | 2018-08-01 | 2018-11-06 | 郑州源创智控有限公司 | The USB power supply communication circuits of host are detected for grain feelings of powering |
| CN110668388A (en) * | 2019-10-08 | 2020-01-10 | 河南旭盛新能源有限公司 | Gas station tax declaring system |
-
2016
- 2016-07-27 CN CN201620797917.3U patent/CN205921709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762461A (en) * | 2018-08-01 | 2018-11-06 | 郑州源创智控有限公司 | The USB power supply communication circuits of host are detected for grain feelings of powering |
| CN110668388A (en) * | 2019-10-08 | 2020-01-10 | 河南旭盛新能源有限公司 | Gas station tax declaring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20180727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |