CN216718595U

CN216718595U - District intelligent terminal is with handing over to adopt board test fixture

Info

Publication number: CN216718595U
Application number: CN202122591141.3U
Authority: CN
Inventors: 李涛; 谷青松; 胡培超
Original assignee: Shandong Megsky Electric Co ltd
Current assignee: Shandong Megsky Electric Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-06-10
Anticipated expiration: 2031-10-27

Abstract

The utility model provides an alternate mining plate testing tool for a platform area intelligent terminal, which comprises a tool shell and is characterized in that a result indicator lamp is arranged on the upper surface of the tool shell, a starting button is arranged on the upper surface of the tool shell and positioned at the lower side of the result indicator lamp, and a bottom plate is arranged at the lower end of the tool shell through a bolt; the inside of frock casing is equipped with the circuit board, the upper surface of circuit board is from last down to be equipped with display module, logic processing module, power module and handing over and adopt board connecting terminal in proper order, logic processing module includes MCU and test module. The arrangement of the MCU, the result indicator light and the test module can carry out batch detection on multiple functions of the single board of the alternate mining board of the intelligent fusion terminal, saves cost, has high working efficiency, is beneficial to market popularization, can carry out accurate logic judgment and control calculation, and has high reaction speed and small error.

Description

District intelligent terminal is with handing over to adopt board test fixture

Technical Field

The utility model belongs to the technical field of intelligent integrated terminal equipment of a transformer area, and particularly relates to an alternate acquisition board testing tool for an intelligent terminal of the transformer area.

Background

The intelligent integration terminal can allow multiple communication protocols to be accessed, supports various versions of intelligent electric energy meters, switches at all levels, intelligent Internet of things locks, metering along with devices, a distributed power supply, orderly charging piles, district and client side equipment such as a water-gas heat meter are accessed and edge management, the intelligent integration terminal can be networked with low-voltage intelligent equipment, sensors and intelligent electric meters on site to complete the intelligent transformation of the district, the traditional service requirements of power consumption information acquisition, data processing, automatic file synchronization, remote safety upgrading and the like can be met, and the intelligent integration terminal has the newly added functions of flexible configuration according to scenes, plug and play, real-time perception and the like.

Along with the thing allies oneself with the ization in low pressure distribution platform district, intelligent development, the popularization of terminal product that uses platform district intelligence to merge the terminal as the representative has positive drive effect to the promotion of the output of original papers such as handing over the mining board, and current handing over the mining board test can't satisfy large-scale handing over the mining board supply demand, and is very big to artifical requirement, and measuring accuracy and efficiency are not high, makes very big cost problem for the producer, hardly adapts to ever-increasing handing over the mining board market demand.

Therefore, the alternating-current acquisition board testing tool for the intelligent terminal in the transformer area is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an alternate mining plate testing tool for a platform area intelligent terminal, which aims to solve the problems that the existing alternate mining plate testing cannot meet the requirement of large-scale alternate mining plate supply, the requirement on labor is high, the testing precision and efficiency are not high, great cost is caused to manufacturers, and the increasing market demand of alternate mining plates is difficult to adapt.

The technical scheme adopted by the utility model is as follows:

the alternate mining plate testing tool for the intelligent terminal in the transformer area comprises a tool shell and is characterized in that a result indicator lamp is arranged on the upper surface of the tool shell, a starting button is arranged on the upper surface of the tool shell and positioned on the lower side of the result indicator lamp, and a bottom plate is arranged at the lower end of the tool shell through a bolt; the tool comprises a tool shell, and is characterized in that a circuit board is arranged inside the tool shell, a display module, a logic processing module, a power module and an alternate acquisition board connecting terminal are sequentially arranged on the upper surface of the circuit board from top to bottom, and the logic processing module comprises an MCU and a test module.

The MCU is respectively and electrically connected with the starting key, the display module, the power supply module, the alternate mining board connecting terminal and the test module, the display module is connected with result indicating lamps, and the number of the result indicating lamps is 14-16; the connecting terminal of the alternate mining board is connected with an alternate mining clamping board to be detected through a 30-pin plug-in terminal.

The power module adopts an ADP2302 chip, the DC-DC voltage reduction is utilized, the power supply of the AC panel DC12V is reduced to DC3.3V, the power is supplied to the MCU and other module circuits, and the MCU adopts an STM32F103 singlechip.

The test module adopts a serial port test module with the functions of SPI detection, GPS detection, RTC detection, IIC detection, DI detection and DO detection.

And the middle part of the bottom plate 4 is provided with an opening for the alternate mining line to pass through.

Compared with the prior art, the utility model has the following beneficial effects:

1. the MCU adopts a single chip microcomputer with the model STM32F103, can perform accurate logic judgment and control calculation, has high reaction speed and high working efficiency, is more accurate in data, and can reduce errors.

2. The result indicating lamp adopts 16 LED indicating lamps, can display the test results of various functions through the display module and the result indicating lamp simultaneously, is convenient for the observation of workers, and can improve the working efficiency. Indicating that the test results for each function are normal or abnormal.

3. The test module comprises the functions of SPI detection, GPS detection, RTC detection, IIC detection, DI detection and DO detection, can simultaneously carry out batch detection on various functions of the alternate acquisition board veneer of the intelligent fusion terminal, saves cost, has high working efficiency and is beneficial to market popularization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the tooling housing of the present invention;

FIG. 3 is a schematic diagram of a connection circuit structure according to the present invention.

In the figure:

1-a tool shell, 11-a circuit board, 12-a display module, 13-a logic processing module, 131-an MCU, 132-a test module, 14-a power module, 15-an alternate acquisition board connecting terminal, 2-a result indicating lamp, 3-a starting button and 4-a bottom board.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 3.

The alternate mining plate testing tool for the intelligent terminal in the transformer area comprises a tool shell 1 and is characterized in that a result indicator lamp 2 is arranged on the upper surface of the tool shell 1, a starting key 3 is arranged on the upper surface of the tool shell 1 and positioned on the lower side of the result indicator lamp 2, and a bottom plate 4 is arranged at the lower end of the tool shell 1 through a bolt; the inside of frock casing 1 is equipped with circuit board 11, the upper surface of circuit board 11 is from last to down be equipped with display module 12, logic processing module 13, power module 14 and handing over and adopting board connecting terminal 15 in proper order, logic processing module includes MCU131 and test module 132.

The MCU131 is respectively and electrically connected with the starting key 3, the display module 12, the power supply module 14, the alternate mining board connecting terminal 15 and the test module 132, the display module 12 is connected with result indicating lamps 2, and the number of the result indicating lamps 2 is 14-16; the alternate mining board connecting terminal 15 is connected with an alternate mining clamping board to be detected through a 30-pin plug-in terminal.

The power module 14 adopts an ADP2302 chip, reduces power supply of the AC panel DC12V to DC3.3V by using DC-DC voltage reduction, and supplies power to the MCU131 and other module circuits, wherein the MCU131 adopts an STM32F103 singlechip.

The test module 132 adopts a serial port test module with functions of SPI detection, GPS detection, RTC detection, IIC detection, DI detection, and DO detection.

Firstly, an alternate mining plate is installed and fixed on a tool support, a female terminal of the alternate mining plate is connected with an alternate mining plate connecting terminal 15 in a tool through alternate mining line connection, the alternate mining plate is electrified, a power module 14 reduces the voltage by using DC-DC, the power supply of an alternate mining plate DC12V is reduced to DC3.3V, the MCU131 and other module circuits are powered, a starting key 3 is clicked to start testing, and after 10S, a result indicator lamp 2 on the upper surface of a tool shell 1 displays each function testing result, the alternate mining plate is powered off.

The test items included the following:

detecting the SPI: the handing-over adopts the frock and links to each other through handing-over and adopting the connecting wire with handing-over to adopt the board, has SPI communication line in the handing-over and adopting the connecting wire, and handing-over adopts the board to carry out SPI protocol communication with the singlechip, and handing-over adopts frock MCU131 to judge the communication exactness, if correct, and handing-over adopts frock MCU131 control corresponding result lamp to light.

And (3) detecting the GPS second pulse function: the alternate-mining plate tool and the alternate-mining plate are connected through an alternate-mining line, the tool plate simulates and sends GPS second pulse, the alternate-mining plate feeds back whether a GPS second pulse signal is received or not through IIC communication, and after the tool receives an IIC result, if the function is normal, a corresponding indicator light can be lightened to indicate that the function is normal.

RTC second pulse function detection: the alternating-collecting plate tool and the alternating-collecting plate are connected through an alternating-collecting line, the tool plate sends RTC second pulse in a simulation mode, the alternating-collecting plate feeds back whether RTC second pulse signals are received or not through IIC communication, and after the tool receives IIC results, if corresponding indicator lamps with normal functions can be lighted, the functions are normal.

IIC detection: the alternate-mining tool is connected with the alternate-mining plate through an alternate-mining connecting line, an IIC communication line is arranged in the alternate-mining connecting line, the alternate-mining plate and the single chip microcomputer are in IICI protocol communication, the alternate-mining tool MCU131 judges the communication correctness, and if the alternate-mining tool MCU131 is correct, the alternate-mining tool MCU131 controls the corresponding result lamp to light.

And (3) DI detection: handing over to adopt the frock and handing over to adopt the board to pass through to adopt the connecting wire to link to each other, handing over to have DI interface line in adopting the connecting wire, handing over to adopt the board control DI level upset change, handing over to adopt frock MCU131 to judge the upset state of DI line, if the upset is correct, handing over to adopt frock MCU131 to control corresponding result lamp and light.

And (3) DO detection: the alternating and mining tool is connected with the alternating and mining plate through an alternating and mining connecting line, a DO interface line is arranged in the alternating and mining connecting line, the alternating and mining tool controls the DO line to horizontally turn, the alternating and mining plate detects the turning state of the DO line, if the alternating and mining plate is normal, the alternating and mining plate feeds the result back to the alternating and mining tool through an IIC communication line, and the alternating and mining tool controls a corresponding result lamp to light according to the result fed back by the IIC.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The alternate sampling plate testing tool for the intelligent terminal in the transformer area comprises a tool shell (1) and is characterized in that a result indicator lamp (2) is arranged on the upper surface of the tool shell (1), a starting button (3) is arranged on the upper surface of the tool shell (1) and located on the lower side of the result indicator lamp (2), and a bottom plate (4) is arranged at the lower end of the tool shell (1) through a bolt; the inside of frock casing (1) is equipped with circuit board (11), the upper surface of circuit board (11) is from last down being equipped with display module (12), logic processing module (13), power module (14) and handing over and adopting board connecting terminal (15) in proper order, logic processing module includes MCU (131) and test module (132).

2. The alternate acquisition board test tool for the intelligent terminal in the transformer area of claim 1, wherein: MCU (131) respectively with start button (3), display module (12), power module (14), the board connecting terminal of handing over to adopt (15) and test module (132) electricity are connected, display module (12) are connected with result pilot lamp (2), board connecting terminal of handing over to adopt (15) are connected with the board of handing over to adopt that treats through 30 needle connector terminal.

3. The alternate acquisition board test tool for the intelligent terminal in the transformer area of claim 1, wherein: the power supply module (14) adopts an ADP2302 chip.

4. The alternate acquisition board test tool for the intelligent terminal in the transformer area as set forth in claim 1, wherein: the MCU (131) adopts an STM32F103 singlechip.

5. The alternate acquisition board test tool for the intelligent terminal in the transformer area of claim 1, wherein: the test module (132) adopts a serial port test module with functions of SPI detection, IIC detection, DI detection and DO detection.

6. The alternate acquisition board test tool for the intelligent terminal in the transformer area of claim 1, wherein: the middle part of the bottom plate (4) is provided with an opening for the alternate mining line to pass through.