CN212364417U - Voltage acquisition and transmission device - Google Patents
Voltage acquisition and transmission device Download PDFInfo
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- CN212364417U CN212364417U CN202020811398.8U CN202020811398U CN212364417U CN 212364417 U CN212364417 U CN 212364417U CN 202020811398 U CN202020811398 U CN 202020811398U CN 212364417 U CN212364417 U CN 212364417U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 78
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract 1
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
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Abstract
The utility model discloses a voltage acquisition and transmission device, which comprises a voltage acquisition positive meter pen and a voltage acquisition negative meter pen, wherein the voltage acquisition positive meter pen is connected with the voltage acquisition negative meter pen through a wire; the voltage acquisition circuit is connected with the wireless transmission module and wirelessly transmits the acquired voltage value to the data processing transmission module; the data processing and transmitting module is connected with the background and transmits the received voltage value to the background after processing. The device can complete data recording while realizing meter pen measurement, does not need special manual recording of testing personnel, improves the testing efficiency and reduces the error rate.
Description
Technical Field
The utility model relates to a voltage acquisition field, concretely relates to voltage acquisition transmission device.
Background
Hardware testing of server motherboards involves voltage acquisition at many test points, which requires an engineer to multimeter point-by-point and record into a dedicated test form template. At present, the data recording mode of the voltage acquisition test is that an engineer acquires voltage by using a universal meter, looks up the acquired voltage value and records the data into a table. If the multipoint test is carried out, a large amount of test data needs to be input, so that errors and omission of recording are easy to be recorded, and time and labor are wasted.
Disclosure of Invention
For solving the technical problem, the utility model provides a voltage acquisition transmission device, when voltage acquisition, with data transmission to backstage, avoid manual record, improve efficiency of software testing.
The technical scheme of the utility model is that: a voltage acquisition and transmission device comprises a voltage acquisition positive meter pen and a voltage acquisition negative meter pen, wherein the voltage acquisition positive meter pen is connected with the voltage acquisition negative meter pen through a lead, a voltage acquisition circuit is arranged in the voltage acquisition positive meter pen, and the device also comprises a wireless transmission module and a data processing and transmission module;
the voltage acquisition circuit is connected with the wireless transmission module and wirelessly transmits the acquired voltage value to the data processing transmission module; the data processing and transmitting module is connected with the background and transmits the received voltage value to the background after processing.
Further, the wireless transmission module is a bluetooth transmission module.
Furthermore, the data processing transmission module comprises a Bluetooth receiving module, a data processing transmission controller and a USB interface;
the output end of the Bluetooth receiving module is connected with the input end of the data processing transmission controller, and the output end of the data processing transmission controller is connected with the USB interface; the USB interface is inserted on the background.
Furthermore, the data processing transmission module also comprises a level conversion circuit; the output end of the Bluetooth receiving module is connected with the input end of the data processing transmission controller through the level conversion circuit.
Further, the data processing transmission controller is a singlechip ATmega32u 4.
Furthermore, a control transmission key is arranged on the voltage acquisition meter correcting pen and connected with the voltage acquisition circuit.
Furthermore, a display screen is further arranged on the voltage acquisition meter correcting pen and connected with the voltage acquisition circuit.
The utility model provides a pair of voltage acquisition transmission device connects wireless transmission module at voltage acquisition circuit, when gathering voltage, with the wireless transmission of voltage value that gathers to a data processing transmission module, will gather voltage value transmission and carry out the record to the backstage after data processing transmission module handles, can accomplish the data record when realizing the pen-shape metre measuring, does not need the special manual record of tester, improves efficiency of software testing, reduces the error rate.
Drawings
FIG. 1 is a schematic structural view of a voltage acquisition stylus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the circuit of an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a data processing module according to an embodiment of the present invention.
In the figure, 1-voltage acquisition positive meter pen, 2-voltage acquisition negative meter pen, 3-display screen, 4-control transmission key, 5-voltage acquisition circuit, 6-wireless transmission module, 7-data processing transmission module, 8-background, 71-Bluetooth receiving module, 72-level conversion circuit, 73-data processing transmission controller and 74-USB interface.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1 and 2, this embodiment provides a voltage acquisition transmission device, including positive pen-shape metre 1 of voltage acquisition and negative pen-shape metre 2 of voltage acquisition, positive pen-shape metre 1 of voltage acquisition passes through the wire and is connected with negative pen-shape metre 2 of voltage acquisition, sets up voltage acquisition circuit 5 in the positive pen-shape metre 1 of voltage acquisition.
In order to realize the real-time transmission and recording of the voltage data, the device is also provided with a wireless transmission module 6 and a data processing transmission module 7. The voltage acquisition circuit 5 is connected with the wireless transmission module 6 and wirelessly transmits the acquired voltage value to the data processing transmission module 7; the data processing and transmitting module 7 is connected with the background 8, processes the received voltage value and transmits the processed voltage value to the background 8.
Specifically, wireless transmission module 6 can select the bluetooth transmission module, uses the transmission of bluetooth mode, and transmission efficiency can satisfy the requirement, and the cost is lower.
As shown in fig. 3, the data processing transmission module 7 includes a bluetooth receiving module 71, a data processing transmission controller 73, and a USB interface 74.
The output end of the bluetooth receiving module 71 is connected with the input end of the data processing transmission controller 73, and the output end of the data processing transmission controller 73 is connected with the USB interface 74; the USB interface 74 is plugged into the background 8. In addition, in order to satisfy the transmission condition, when the level of the bluetooth receiving module 71 does not conform to the level of the output processing transmission controller, a level conversion circuit 72 is further provided, and the output end of the bluetooth receiving module 71 is connected with the input end of the data processing transmission controller 73 through the level conversion circuit 72.
Preferably, the data processing and transmission controller 73 can use a single chip microcomputer ATmega32u 4. GPIO, PD2 and PD3 of the single chip microcomputer ATmega32u4 are defined as serial port communication pins RX and TX. And are connected with pins 1 and 2 of the Bluetooth receiving module 71. This receives voltage data via RX and TX pins connected to the bluetooth reception module 71. The level of the Bluetooth receiving module 71 is 3.3V, the level of the singlechip ATmega32u4 is 5V, and MOS is used as a level conversion circuit 72.
The 4 and 3 pins of the single chip microcomputer ATmega32u4 are respectively the D + and D-pins of the USB, and the part is directly inserted into the USB port of the background 8 through a USB male connector.
The voltage acquisition circuit 5 in the voltage acquisition meter-positive pen 1 acquires voltage values, can perform analog-to-digital conversion, sends out the voltage values through the bluetooth transmission module, is received by the bluetooth receiving module 71, and then transmits the voltage values to the data processing transmission controller 73 (namely the single chip microcomputer ATmega32u 4), and then the data processing transmission controller 73 transmits the voltage values to the background 8 through the USB interface 74 for recording.
It should be noted that the USB interface 74 can implement the input of the analog keyboard, and records the numerical values in the EXCEL table through the analog keyboard, which is the prior art.
In this embodiment, the voltage acquisition meter reading pen 1 may further be provided with a control transmission key 4 and a display screen 3, and the control transmission key 4 and the display screen 3 are respectively connected to the voltage acquisition circuit 5. When the voltage is collected, the wireless transmission module 6 can be triggered to transmit data by pressing the control transmission key 4. Meanwhile, the acquired voltage value can be displayed on the display screen 3 in real time.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any person skilled in the art can think of the inventive changes, and several improvements and decorations made without departing from the principle of the present invention should fall within the protection scope of the present invention.
Claims (7)
1. A voltage acquisition and transmission device comprises a voltage acquisition positive meter pen and a voltage acquisition negative meter pen, wherein the voltage acquisition positive meter pen is connected with the voltage acquisition negative meter pen through a lead, and a voltage acquisition circuit is arranged in the voltage acquisition positive meter pen;
the voltage acquisition circuit is connected with the wireless transmission module and wirelessly transmits the acquired voltage value to the data processing transmission module; the data processing and transmitting module is connected with the background and transmits the received voltage value to the background after processing.
2. The voltage acquisition and transmission device according to claim 1, wherein the wireless transmission module is a bluetooth transmission module.
3. The voltage acquisition and transmission device according to claim 2, wherein the data processing and transmission module comprises a Bluetooth receiving module, a data processing and transmission controller and a USB interface;
the output end of the Bluetooth receiving module is connected with the input end of the data processing transmission controller, and the output end of the data processing transmission controller is connected with the USB interface; the USB interface is inserted on the background.
4. The voltage acquisition and transmission device according to claim 3, wherein the data processing and transmission module further comprises a level conversion circuit; the output end of the Bluetooth receiving module is connected with the input end of the data processing transmission controller through the level conversion circuit.
5. The voltage acquisition and transmission device of claim 4, wherein the data processing and transmission controller is a single chip microcomputer ATmega32u 4.
6. The voltage acquisition and transmission device according to any one of claims 1 to 5, wherein the voltage acquisition meter pen is provided with a control transmission key, and the control transmission key is connected with the voltage acquisition circuit.
7. The voltage acquisition and transmission device according to claim 6, wherein a display screen is further arranged on the voltage acquisition meter reading pen, and the display screen is connected with the voltage acquisition circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020811398.8U CN212364417U (en) | 2020-05-15 | 2020-05-15 | Voltage acquisition and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020811398.8U CN212364417U (en) | 2020-05-15 | 2020-05-15 | Voltage acquisition and transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364417U true CN212364417U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020811398.8U Active CN212364417U (en) | 2020-05-15 | 2020-05-15 | Voltage acquisition and transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212364417U (en) |
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2020
- 2020-05-15 CN CN202020811398.8U patent/CN212364417U/en active Active
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