CN201821368U - Testing channel device of portable plant-station electric energy acquisition terminal - Google Patents
Testing channel device of portable plant-station electric energy acquisition terminal Download PDFInfo
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- CN201821368U CN201821368U CN2010205780064U CN201020578006U CN201821368U CN 201821368 U CN201821368 U CN 201821368U CN 2010205780064 U CN2010205780064 U CN 2010205780064U CN 201020578006 U CN201020578006 U CN 201020578006U CN 201821368 U CN201821368 U CN 201821368U
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Abstract
The utility model provides a testing channel device of a portable plant-station electric energy acquisition terminal. The testing channel device comprises a presupposition type channel port, a main processing unit provided with an Ethernet port, and an Ethernet HUB which comprises an uplink port and a first downlink port, wherein, the first downlink port is connected with the Ethernet port; the presupposition type channel port is connected with the main processing unit; the Ethernet HUB receives port mapping instructions through the uplink port, and transmits the port mapping instructions to the main processing unit through the first downlink port; the main processing unit receives the port mapping instructions and determines the mapping connection relation between the Ethernet port and the presupposition type channel port according to the port mapping instructions. The testing channel device provided by the utility model has no need to relay on the construction of an electric energy metering telemetry system, conveniently achieves acceptance check and testing of the portable plant-station electric energy acquisition terminal, greatly reduces the debugging work load during system construction, and improves the testing efficiency.
Description
Technical field
The utility model relates to power communication and field of computer technology, the test channel device of particularly a kind of portable factory station generated energy acquisition terminal.
Background technology
In recent years, in order to strengthen electric energy measuring management work, each province, the whole nation is carrying forward vigorously the informationization of electric energy metered system, automation is built, wherein, communication protocol debugging and termination function test are extremely important and waste time and energy a very much job in system's construction, electrical energy metering telemetry system (abbreviating the metering telemetry system as) is exactly one of them very important metering automation system, it is realized power plant, the electrical energy metering remote measurement automation of transformer station, concrete function comprise that mainly electric energy data gathers automatically, the electric weight clearing, load is analyzed and prediction, the bus balance, bypass is for confession and network loss analysis etc.
In the metering telemetry system is built, the inspection of incoming merchandise test and the on-the-spot Installation and Debugging of generated energy acquisition end product are a very important job, because can there be bigger difference to communication protocol and technical specification in each production manufacturer on understanding, thereby often need to drop into lot of manpower and material resources and realize examination and debugging the generated energy acquisition end product, in existing examination and test mode, all be need be after the electric energy metrical remote measurement main station system foundation of this area is finished, carry out manual test by some easy testing tools, test is got up very inconvenient, and before the electric energy metrical remote measurement main station system of this area is not built as yet, the work of this examination and test can't be finished, not only have influence on making smooth advances of project construction, also influenced the stable operation of whole system.
The utility model content
At above-mentioned problems of the prior art, the purpose of this utility model is to provide the test channel device of a kind of portable factory station generated energy acquisition terminal, so that realize the examination and the test of factory's station generated energy acquisition terminal are improved testing efficiency.
For achieving the above object, the utility model by the following technical solutions:
The test channel device of a kind of portable factory station generated energy acquisition terminal, it is characterized in that, comprise: the preset kind access port, the Main Processor Unit that has ethernet port, and include uplink port, the Ethernet HUB of first downlink port, described first downlink port is connected with described ethernet port, described preset kind access port is connected with described Main Processor Unit, described Ethernet HUB is by described uplink port receiving port mapping instruction, and the instruction of this port mapping is forwarded to described Main Processor Unit by described first downlink port, described Main Processor Unit receives and determines mapping annexation between ethernet port and the described preset kind access port according to described port mapping instruction.
According to test channel device of the present utility model, after receiving the port mapping instruction, can be according to the mapping annexation between definite ethernet port of this port mapping instruction and the preset kind access port, thereby can utilize this preset kind access port to realize being connected of dut terminal of test main website and this preset kind access port of the employing that will test, realize test in view of the above to dut terminal, by adopting test channel device of the present utility model, need not to depend on building up of electric energy metrical remote measurement main station system, can not only satisfy the needs of the inspection of incoming merchandise test of acquisition terminal, can satisfy requirement again to the field adjustable of tested acquisition terminal, examination and test have been realized expediently to factory's station generated energy acquisition terminal, significantly reduce the debugging work load during system builds, improved testing efficiency.
Description of drawings
Fig. 1 is the structural representation of test channel device embodiment of the present utility model;
Fig. 2 is the structural representation when using test channel device of the present utility model and testing.
Embodiment
Below in the mode of specific embodiment test channel device of the present utility model is described in detail.
Referring to shown in Figure 1, be the structural representation of test channel device embodiment of the present utility model.As shown in Figure 1, test channel device of the present utility model includes: Ethernet HUB, Main Processor Unit and preset kind access port, wherein Ethernet HUB includes uplink port, first downlink port, Main Processor Unit has ethernet port, first downlink port of Ethernet HUB is connected with the ethernet port of Main Processor Unit, Main Processor Unit also with the preset kind access port, Ethernet HUB is by uplink port receiving port mapping instruction, and the instruction of this port mapping is forwarded to Main Processor Unit by first downlink port, Main Processor Unit is by the mapping instruction of ethernet port receiving port, and determines and set up mapping annexation between ethernet port and the preset kind access port according to the port mapping instruction that receives.
Wherein, the preset kind access port here can be any one or the combination in any in dialing MODEM port, special line MODEM port, RS-485 access port, the RS-232 access port, under actual conditions, for the ease of each dut terminal that adopts different port is tested, and don't as for all the test channel device is changed at every turn, can be to have above-mentioned various port, be to describe to have dialing MODEM port, special line MODEM port, RS-485 access port, RS-232 access port simultaneously among Fig. 1.
In addition, as shown in Figure 1, above-mentioned Ethernet HUB, can also include second downlink port, and is connected with dut terminal by this second downlink port, realize and the communicating by letter of the dut terminal that adopts ethernet port that with this realization is to the test of the terminal of this employing ethernet port.
With test channel device shown in Figure 1 is example, and Fig. 2 is the structural representation when using this test channel device and testing.Structural representation during with test shown in Figure 2 is an example, in concrete test process, the test channel device is by the port mapping instruction of the uplink port acceptance test main website transmission of Ethernet HUB, and first downlink port of this port mapping instruction by Ethernet HUB be transmitted to Main Processor Unit, after Main Processor Unit receives by its ethernet port, concern according to predetermined mapped, predetermined TCP service port number is mapped to test channel device corresponding communication access port, sets up mapping annexation between ethernet port and the preset kind access port with this.
After having set up this mapping annexation, promptly can send various test instructions by this test channel device to dut terminal by the test main website, realize test and debugging, so that dut terminal is carried out an acceptance inspection to dut terminal.When the transmission test instruction is tested, test instruction is transferred to Main Processor Unit by Ethernet HUB, Main Processor Unit carries out treatment conversion according to the type of the access port that is connected to this test instruction, the data of ethernet format are converted to the data of the form that meets this preset kind access port, and send to dut terminal by this preset kind access port.After dut terminal receives, can carry out corresponding operation according to this test instruction, and test result returned to this preset kind access port, send to Main Processor Unit by this preset kind access port, after Main Processor Unit receives, this test result is carried out contrary treatment conversion, be converted into the data that meet the Ethernet protocol form according to this access port type, and will send to Ethernet HUB by ethernet port against the data after the treatment conversion, return to the test main website by Ethernet HUB.
Wherein, at dut terminal is when adopting the dut terminal of ethernet port, need not to shine upon processing to Main Processor Unit by transmit port mapping instruction, can directly carry out test process, the test main website can directly send test instruction, the Ethernet HUB of test channel device can directly send to dut terminal by second downlink port with this test instruction after receiving by uplink port.After dut terminal receives, can carry out corresponding operation according to this test instruction, and test result returned to this second downlink port, and send to the test main website by this second downlink port and through uplink port, realize test to the dut terminal that adopts ethernet port.
Wherein, above-mentioned Ethernet HUB adopts 10/100M self adaptation Ethernet HUB, and the uplink port of this Ethernet HUB, first downlink port, described second downlink port all can adopt the RJ45 port.
The utility model scheme is by being integrated into Ethernet HUB in this test channel device, owing to only be a network interface module, make and get simply to the routing variable the ethernet port of dut terminal from the ethernet port of test main website, need not extra CPU and participate in control and management, alleviated the load of system, in addition, it has also avoided the replacing to network interface chip, reduce development difficulty, saved the development time.
In addition, above-mentioned dialing MODEM port, special line MODEM port, RS-485 access port, RS-232 access port can be to have only one respectively, also can be to have more than one.In a concrete implementation: above-mentioned dialing MODEM port can have two, and can be voice activated dialing MODEM, and two-way voice activated dialing MODEM is promptly arranged; Above-mentioned special line MODEM port also can have two, and can be four-core audio frequency special line MODEM, and two-way four-core audio frequency special line MODEM is promptly arranged; Above-mentioned RS-485 access port can have two, and above-mentioned RS-232 access port also can have two.
As shown in Figure 1, test channel device of the present utility model also includes power subsystem, and with thinking that above-mentioned Ethernet HUB, Main Processor Unit, preset kind access port provide the power supply supply, this power subsystem can adopt 220V standard 3 core PC cables to insert.
By adopting test channel device of the present utility model, can network enabled, multiple communication modes such as dialing and special line, can realize test to the dut terminal of variant port, by increasing corresponding stipulations parsing module, can also realize testing the test of main website in view of the above to the variant communication protocol of dut terminal in the test main website.Also possess advantages such as portable, automatic test simultaneously, after it is come into operation, can improve test job efficient greatly, brought into play important effect for the construction of electric energy metrical telemetry system makes smooth advances.
Above-described the utility model execution mode only is the detailed description to one of them preferred forms of the present utility model, does not constitute the qualification to the utility model protection range.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection range of the present utility model.
Claims (6)
1. the test channel device of a portable factory station generated energy acquisition terminal, it is characterized in that, comprise: the preset kind access port, the Main Processor Unit that has ethernet port, and include uplink port, the Ethernet HUB of first downlink port, described first downlink port is connected with described ethernet port, described preset kind access port is connected with described Main Processor Unit, described Ethernet HUB is by described uplink port receiving port mapping instruction, and the instruction of this port mapping is forwarded to described Main Processor Unit by described first downlink port, described Main Processor Unit receives and determines mapping annexation between ethernet port and the described preset kind access port according to described port mapping instruction.
2. the test channel device of portable factory according to claim 1 station generated energy acquisition terminal, it is characterized in that described preset kind access port is any one or combination in any in dialing MODEM port, special line MODEM port, RS-485 access port, the RS-232 access port.
3. the test channel device of portable factory according to claim 1 station generated energy acquisition terminal is characterized in that, described Ethernet HUB also comprises and is used for second downlink port that is connected with outside dut terminal.
4. the test channel device of portable factory according to claim 2 station generated energy acquisition terminal, it is characterized in that described dialing MODEM port or special line MODEM port or RS-485 access port or RS-232 access port have more than one.
5. the test channel device of portable factory according to claim 3 station generated energy acquisition terminal, it is characterized in that, described Ethernet HUB is 10/100M self adaptation Ethernet HUB, and described uplink port, first downlink port, described second downlink port are the RJ45 port.
6. according to the test channel device of any described portable factory station generated energy acquisition terminal of claim 1 to 5, it is characterized in that, also comprise the power subsystem that is connected with described Ethernet HUB, described Main Processor Unit, described preset kind access port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205780064U CN201821368U (en) | 2010-10-27 | 2010-10-27 | Testing channel device of portable plant-station electric energy acquisition terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205780064U CN201821368U (en) | 2010-10-27 | 2010-10-27 | Testing channel device of portable plant-station electric energy acquisition terminal |
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| Publication Number | Publication Date |
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| CN201821368U true CN201821368U (en) | 2011-05-04 |
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| CN2010205780064U Expired - Lifetime CN201821368U (en) | 2010-10-27 | 2010-10-27 | Testing channel device of portable plant-station electric energy acquisition terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922176A (en) * | 2021-10-12 | 2022-01-11 | 贵州电网有限责任公司 | Station terminal RS485 port wiring adapter and use method thereof |
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2010
- 2010-10-27 CN CN2010205780064U patent/CN201821368U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922176A (en) * | 2021-10-12 | 2022-01-11 | 贵州电网有限责任公司 | Station terminal RS485 port wiring adapter and use method thereof |
| CN113922176B (en) * | 2021-10-12 | 2024-04-02 | 贵州电网有限责任公司 | Station terminal RS485 port wiring adapter and application method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
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| CX01 | Expiry of patent term |