CN207504887U - A kind of download test device - Google Patents
A kind of download test device Download PDFInfo
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- CN207504887U CN207504887U CN201721346983.XU CN201721346983U CN207504887U CN 207504887 U CN207504887 U CN 207504887U CN 201721346983 U CN201721346983 U CN 201721346983U CN 207504887 U CN207504887 U CN 207504887U
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Abstract
A kind of download test device belongs to track transportation industry electronic apparatus technical field.Power supply module connects data processing module, and data processing module connection RS232 serial port modules and Lon network data acquisition modules, Lon network data acquisitions module are connect with RS232 serial port modules, and Lon network data acquisitions module is connect with Lonworks buses.The advantages of the utility model, is simple and reasonable, provides the test equipment that RS232 serial ports turns the communication of Lonworks bus protocols, meets the needs of debugging test.
Description
Technical field
The utility model is related to a kind of download test devices, belong to track transportation industry electronic apparatus technical field.
Background technology
Train broadcasting system, the main transmission for completing subway broadcast message, display and the broadcasting of audio.It is in broadcast
The links such as research and development, debugging, the test of system need to carry out data by the serial equipment generally used and Lonworks bus apparatus
Communication.The data of Lonworks buses need dedicated tool to be acquired, and inconvenience sends number in Lonworks buses
According to overall cost is higher and uses inconvenience.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of download test device.
A kind of download test device, including：Power supply module, RS232 serial port modules, data processing module, Lon network datas
Acquisition module, power supply module connection data processing module, data processing module connection RS232 serial port modules and Lon network datas
Acquisition module, Lon network data acquisitions module are connect with RS232 serial port modules, Lon network data acquisitions module and Lonworks
Bus connects.
Lon network data acquisitions module realizes the acquisition of the data of Lonworks buses by Lon control modules, and will adopt
The data of collection are sent to data processing module by serial ports, while complete the reception of serial data and to be sent to Lonworks total
Line.
Data processing module completes the data interaction with Lon control modules by the first UART of single-chip microprocessor MCU, passes through list
The 2nd UART of piece machine MCU completes the data interaction with RS232 serial ports.
RS232 serial port modules realize the second UART interface data of microcontroller in data processing module to RS232 serial ports
Conversion.
Serial data is received and converted to by what data processing module realized Lonworks bus datas, while by serial ports
The data forwarding of reception to Lon network data acquisitions module carries out data conversion, is then forwarded to Lonworks buses, so as to real
The interaction of existing Lonworks bus datas and serial data.
The advantages of the utility model, is simple and reasonable, provides the survey that RS232 serial ports turns the communication of Lonworks bus protocols
Equipment is tried, meets the needs of debugging test.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, it can more completely more fully understand that this practicality is new
Type and easily learn many of which with the advantages of, but attached drawing described herein is used for providing to the utility model into one
Step understands, forms the part of the utility model, and the illustrative embodiments and their description of the utility model are used to explain this practicality
It is novel, the improper restriction to the utility model is not formed, is such as schemed wherein：
Fig. 1 is the structure diagram of the utility model.
The utility model is further illustrated with reference to the accompanying drawings and examples.
Specific embodiment
Obviously, many modifications and variations that objective of the those skilled in the art based on the utility model is done belong to this practicality
Novel protection domain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that it is used in the specification of the utility model
Wording " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Other one or more features of addition, integer, step, operation, element, component and/or their group.It should be understood that when claiming member
When part, component are "connected" to another element, component, it can be directly connected to other elements either component or can also
There are intermediary element or components.Wording "and/or" used herein includes appointing for one or more associated list items
Unit one and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields.
Embodiment 1：As shown in Figure 1, a kind of download test device, including：Power supply module 1, RS232 serial port modules 2, data
Processing module 3, Lon network data acquisitions module 4, power supply module 1 connect data processing module 3, and data processing module 3 connects
RS232 serial port modules 2 and Lon network data acquisitions module 4, Lon network data acquisitions module 4 connect with RS232 serial port modules 2
It connects, Lon network data acquisitions module 4 is connect with Lonworks buses.
Power supply module 1 provides working power for entire test cell of downloading, and using two kinds of power supply plans, one is supplied for USB
Electricity USB2.0 data lines can be used to be connected to computer and download test cell power supply；Secondly powering for DC5V power supplys, can be used
The power supply adaptor that AC220 turns DC5V is powered to download test cell.The two selects one.
Lon network data acquisitions module 4 realizes the acquisition of the data of Lonworks buses by Lon control modules, and will
The data of acquisition are sent to data processing module 3 by serial ports, while complete the reception of serial data and be sent to Lonworks
Bus.
Data processing module 3 completes the data interaction with Lon control modules 4 by the UART1 of single-chip microprocessor MCU, passes through list
The UART2 of piece machine MCU completes the data interaction with RS232 serial ports.
RS232 serial port modules 2 realize that the UART2 interface data of microcontroller in data processing module turns to RS232 serial ports
It changes.
The serial data that is received and converted to of Lonworks bus datas is realized by data processing module 3, while will string
The data forwarding that mouth receives to Lon network data acquisitions module carries out data conversion, is then forwarded to Lonworks buses, so as to
Realize the interaction of Lonworks bus datas and serial data.
Abbreviation explanation：
Lonworks：A kind of industry data bus is bottom data communication network in automatic field；
AC：Alternating current；
DC：Direct current；
DCP：Driver's control unit；
PCU：Broadcast communication controller；
VIU：Broadcast communication vehicle interface unit；
USB：Universal serial bus；
MCU：Microcontroller.
As described above, the embodiment to the utility model is explained in detail, as long as but essentially without disengaging
The inventive point and effect of the utility model can have many deformations, this is apparent to one skilled in the art
's.Therefore, such variation is also integrally incorporated within the scope of protection of the utility model.
Claims (1)
1. a kind of download test device, it is characterised in that including：Power supply module, RS232 serial port modules, data processing module, Lon
Network data acquisition module, power supply module connection data processing module, data processing module connection RS232 serial port modules and Lon
Network data acquisition module, Lon network data acquisitions module are connect with RS232 serial port modules, Lon network data acquisitions module with
Lonworks buses connect；
Power supply module provides working power for entire test cell of downloading, and using two kinds of power supply plans, one is powered for USB, made
It is connected to USB2.0 data lines and computer and downloads test cell power supply；Secondly powering for DC5V power supplys, turned using AC220
The power supply adaptor of DC5V is powered to download test cell；
Lon network data acquisitions module realizes the acquisition of the data of Lonworks buses by Lon control modules, and by acquisition
Data are sent to data processing module by serial ports, while complete the reception of serial data and be sent to Lonworks buses；
Data processing module completes the data interaction with Lon control modules by the UART1 of single-chip microprocessor MCU, passes through single-chip microprocessor MCU
UART2 complete and the data interaction of RS232 serial ports；
RS232 serial port modules realize the UART2 interface data of microcontroller in data processing module to the conversion of RS232 serial ports；
Serial data is received and converted to, while serial ports is received by data processing module realization Lonworks bus datas
Data forwarding to Lon network data acquisitions module carry out data conversion, be then forwarded to Lonworks buses, so as to fulfill
The interaction of Lonworks bus datas and serial data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346983.XU CN207504887U (en) | 2017-10-19 | 2017-10-19 | A kind of download test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346983.XU CN207504887U (en) | 2017-10-19 | 2017-10-19 | A kind of download test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504887U true CN207504887U (en) | 2018-06-15 |
Family
ID=62500830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346983.XU Active CN207504887U (en) | 2017-10-19 | 2017-10-19 | A kind of download test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504887U (en) |
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2017
- 2017-10-19 CN CN201721346983.XU patent/CN207504887U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 100000 Room 605, Gate E, Building 201, Yard A 10, Jiuxianqiao North Road, Chaoyang District, Beijing Patentee after: BEIJING WAYCOM CENTURY TECHNOLOGY Co.,Ltd. Address before: Floor 4, Building 8, Yard 30, Yuhua Road, Airport Economic Core Zone, Shunyi District, Beijing, 101318 Patentee before: BEIJING HUACHUANG ZHISHENG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |