CN211180044U - Intelligent load testing device with USB interface - Google Patents
Intelligent load testing device with USB interface Download PDFInfo
- Publication number
- CN211180044U CN211180044U CN201922058383.9U CN201922058383U CN211180044U CN 211180044 U CN211180044 U CN 211180044U CN 201922058383 U CN201922058383 U CN 201922058383U CN 211180044 U CN211180044 U CN 211180044U
- Authority
- CN
- China
- Prior art keywords
- usb interface
- testing device
- intelligent
- treater
- load testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a load test device, more specifically relates to an intelligence area load test device with USB interface, including the measurement treater, the measurement treater is connected with USB interface treater, and USB interface is connected to the USB interface treater, and the measurement treater is connected with sampling circuit. The utility model has the advantages of data refresh time is short, the execution efficiency is high.
Description
Technical Field
The utility model relates to a load test device, more specifically relates to an intelligence area load test device with USB interface.
Background
At present, in the intelligent power measuring instrument in the market, a single processor is mostly adopted to measure, calculate and display power parameters, and almost no product uses a plurality of processors to measure, calculate and communicate the power parameters. However, with the demand of the market for the intelligent power measuring instrument, the intelligent power measuring instrument with a single processor not only needs to measure, calculate and buffer the raw data of various electrical parameters, but also needs to perform harmonic analysis and waveform display of the electrical parameters. The intelligent power measuring instrument with the single processor is required to realize the functions of large task amount and large data amount, so that the instrument is low in execution efficiency and long in data refreshing time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art measuring instrument execution efficiency low, the long problem of data refresh time provides an intelligence area load test device with USB interface, has the advantage that data refresh time is short, the execution efficiency is high.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an intelligence area load test device with USB interface, wherein, includes and measures the treater, measures the treater and is connected with USB interface treater, and USB interface treater connects the USB interface, measures the treater and is connected with sampling circuit.
In one embodiment, the intelligent on-load testing device with the USB interface further comprises a communication module, a positioning module, and an external clock module connected to the measurement processor, wherein the communication module comprises a wireless communication module.
Preferably, the communication module comprises a bluetooth module.
In one embodiment, the positioning module is a GPS module.
In one embodiment, the measurement processor communicates with the USB interface processor via a bi-directional SPI.
Preferably, the external clock chip communicates with the measurement processor through the IIC.
Preferably, the bluetooth module is of model number HC 05.
Preferably, the bluetooth module communicates with the measurement processor via a serial port.
Preferably, the GPS module communicates with the measurement processor via a serial port.
Preferably, the external clock chip is of model number DS12C 887.
Compared with the prior art, the utility model, have following characteristics:
the utility model provides an intelligence area load testing arrangement with USB interface has not only realized measuring calculation and the buffering of voltage, electric current, frequency, amplitude, phase place, harmonic, wave form, through USB interface treater and the USB interface that is equipped with, has still realized nimble and multiple host computer communication display function, has expanded area load testing arrangement's functional diversity, has that data refresh time is short, characteristics that the execution efficiency is high.
Drawings
Fig. 1 is a schematic diagram of module connection according to an embodiment of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example (b):
as shown in FIG. 1, the utility model provides an intelligence area load test device with USB interface 8, including measuring treater 1, measuring treater 1 is connected with USB interface treater 2, and USB interface 8 is connected to USB interface treater 2, and USB interface treater 2 sends the calculation result buffer memory of measuring treater 1 transmission and shows through USB interface 8 to the host computer. The measurement processor 1 and the USB interface processor 2 adopt high-speed bidirectional SPI communication, so that the two processors can work independently and can also carry out high-speed communication with each other. The intelligent load test device with the dual processors can not only quickly analyze harmonic waves and waveforms, but also cache all measurement results, and is provided with the USB interface 8 suitable for communicating with various upper computers.
The sampling circuit 7 is used for collecting electric signals such as voltage and current and amplifying and filtering the electric signals, then the electric signals are transmitted into the measurement processor 1, the measurement processor 1 calculates the electric signals and transmits the calculation result to the USB interface processor 2, and the USB interface processor 2 caches the calculation result transmitted by the measurement processor 1 and transmits the calculation result to an upper computer through the USB interface 8 for display.
The measurement processor 1 is connected with a communication module, a sampling circuit 7 and a positioning module, the measurement processor 1 is further connected with an external clock chip 6, the communication module comprises a wireless communication module 5, and the wireless communication module 5 is used for realizing wireless communication between the on-load test device and a plurality of devices.
Communication module is still including bluetooth module 3, and the 3 models of bluetooth module are HC05, and bluetooth module 3 passes through serial ports communication with measurement processor 1 for communicate with cell-phone APP, realize signal transmission.
The positioning module is a GPS module 4 which is communicated with the measurement processor 1 through a serial port and is used for remote synchronous measurement.
The external clock chip 6 communicates with the measurement processor 1 through IIC, the model of the external clock chip 6 is DS12C887, and the external clock chip 6 communicates with the measurement processor 1 through IIC and is used for measuring the RTC clock of the processor 1 and providing accurate clock signals for a host.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an intelligence area load test device with USB interface which characterized in that, is including measuring the treater, it is connected with USB interface treater to measure the treater, USB interface treater connection USB interface, it is connected with sampling circuit to measure the treater.
2. The intelligent on-load testing device with the USB interface as claimed in claim 1, further comprising a communication module, a positioning module and an external clock module connected to the measurement processor, wherein the communication module comprises a wireless communication module.
3. The intelligent on-load testing device with the USB interface as claimed in claim 2, wherein said communication module comprises a Bluetooth module.
4. The intelligent on-load testing device with the USB interface of claim 2, wherein the positioning module is a GPS module.
5. The intelligent on-load testing device with USB interface of claim 2, wherein said measurement processor communicates with USB interface processor via a bi-directional SPI.
6. The intelligent on-load testing device with USB interface of claim 5, wherein the external clock chip and the measurement processor communicate through IIC.
7. The intelligent on-load testing device with the USB interface according to claim 3, wherein the Bluetooth module is HC 05.
8. The intelligent on-load testing device with the USB interface as claimed in claim 7, wherein the Bluetooth module communicates with the measurement processor via a serial port.
9. The intelligent on-load testing device with the USB interface as claimed in claim 4, wherein the GPS module and the measurement processor communicate via a serial port.
10. The intelligent on-load testing device with the USB interface of claim 6, wherein the external clock chip has a model number DS12C 887.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058383.9U CN211180044U (en) | 2019-11-25 | 2019-11-25 | Intelligent load testing device with USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922058383.9U CN211180044U (en) | 2019-11-25 | 2019-11-25 | Intelligent load testing device with USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180044U true CN211180044U (en) | 2020-08-04 |
Family
ID=71799656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922058383.9U Active CN211180044U (en) | 2019-11-25 | 2019-11-25 | Intelligent load testing device with USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211180044U (en) |
-
2019
- 2019-11-25 CN CN201922058383.9U patent/CN211180044U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102871652A (en) | Near field communication (NFC) and printed circuit technology-based thermometer | |
| CN202720810U (en) | Electromagnetic field, electromagnetic wave and antenna test system | |
| CN204330189U (en) | A kind of for welding job stress dynamic checkout unit | |
| CN211180044U (en) | Intelligent load testing device with USB interface | |
| CN103322954A (en) | Digital display measuring tool multi-channel data acquisition instrument | |
| CN203433041U (en) | An electric energy meter provided with a communication function | |
| CN203632664U (en) | Portable fault detector for remote power-collecting system equipment | |
| CN203191000U (en) | Multipath temperature and humidity monitor based on radio frequency wireless communication | |
| CN204479745U (en) | For the device of noise figure test | |
| CN202210001U (en) | Wireless multi-path multi-monitoring-mode temperature measuring system | |
| CN201699717U (en) | Radio monitoring information processor | |
| CN211653008U (en) | Integrated multi-instrument detector | |
| CN201122168Y (en) | Expandable multifunctional harmonic wave table | |
| CN202948052U (en) | Digital voltammeter based on measuring chip | |
| CN203606482U (en) | Digital electric energy meter tester | |
| CN203675336U (en) | Wireless sensor network node base on CC2430 single-chip microcomputer | |
| CN203204073U (en) | Digital phase difference measuring instrument | |
| CN206401997U (en) | A kind of Hand gesture detection device based on wireless power mode | |
| CN211180802U (en) | Intelligent load test analysis device capable of being provided with tablet computer | |
| CN205982648U (en) | Multi -functional receiver control panel testboard | |
| CN200976287Y (en) | High-precision multifunctional procedure signal check meter | |
| CN216593563U (en) | High-speed data acquisition instrument | |
| CN204744120U (en) | Formula measurement of bldy temperature appearance is worn to hand based on bluetooth | |
| CN203884000U (en) | Data wireless transmission system of digital oscilloscopes and based on ZigBee | |
| CN216144385U (en) | Electromagnetic water meter parameter reading module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |