CN218917538U - Nixie tube detection device - Google Patents
Nixie tube detection device Download PDFInfo
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- CN218917538U CN218917538U CN202223136960.XU CN202223136960U CN218917538U CN 218917538 U CN218917538 U CN 218917538U CN 202223136960 U CN202223136960 U CN 202223136960U CN 218917538 U CN218917538 U CN 218917538U
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- nixie tube
- control unit
- main control
- detection device
- terminal seat
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Abstract
The utility model discloses a nixie tube detection device which comprises a main control unit, a nixie tube terminal seat, a position code selection control unit and a state feedback unit, wherein the main control unit is connected with the nixie tube terminal seat; the nixie tube terminal seat comprises a plurality of pin interfaces, and each pin of the nixie tube can be correspondingly inserted into the pin interface; the main control unit drives the nixie tube terminal seat to detect the nixie tube according to the setting type of the position code selection control unit, and sends a state feedback unit to display the state. The utility model has the advantages that common personnel without electronic foundation can complete the inspection of the nixie tube device, thereby effectively saving human resources, improving the detection speed and reducing the detection cost.
Description
Technical Field
The utility model relates to a nixie tube detection device.
Background
The nixie tube is used as a simple and practical display device and is widely applied to various electrical equipment. The display content of the nixie tube can effectively feed back the state information of the electrical equipment in real time, and guide a user to perform corresponding operation. Aiming at the personnel in the factory, the raw material plug-in components of the nixie tube need to be detected before being welded and assembled, and the universal meter is adopted to detect the display state of each pin of the nixie tube, so that the method is complicated, the time consumption is long, and the industrial production is not facilitated.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a nixie tube detection device.
The technical scheme adopted for solving the technical problems is as follows:
the nixie tube detection device comprises a main control unit, a nixie tube terminal seat, a position code selection control unit and a state feedback unit; the nixie tube terminal seat comprises a plurality of pin interfaces, and each pin of the nixie tube can be correspondingly inserted into the pin interface; the main control unit drives the nixie tube terminal seat to detect the nixie tube according to the setting type of the position code selection control unit, and sends a state feedback unit to display the state.
In another preferred embodiment, the system further comprises a mode switching unit connected with the main control unit.
In another preferred embodiment, the device further comprises a type selection control unit connected with the main control unit.
In another preferred embodiment, the device further comprises a detection execution unit connected with the main control unit.
In another preferred embodiment, the main control unit includes a single chip microcomputer with a model number of STM32F030F4P 6.
The digital tube terminal seat has the beneficial effects that the digital tube is connected to the digital tube terminal seat, the main control unit detects the digital tube according to the position code selection control unit and the digital tube terminal seat, the state of the digital tube is judged, the judgment result is sent to the state feedback unit for state display, and common personnel without electronic foundation can complete the inspection of the digital tube device, so that the manpower resources are effectively saved, the detection speed is improved, and the detection cost is reduced.
The utility model is suitable for detecting the multi-model and multi-section nixie tubes.
The utility model is described in further detail below with reference to the drawings and examples; however, the nixie tube detection device is not limited to the embodiment.
Drawings
FIG. 1 is a functional block diagram of a nixie tube detecting device according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic diagram of a pin of a three-bit nixie tube.
Fig. 3 is a schematic circuit connection diagram of a nixie tube terminal block of a nixie tube detecting device according to a preferred embodiment of the present utility model.
FIG. 4 is a circuit diagram of a bit code selection control unit according to a preferred embodiment of the present utility model.
Detailed Description
Referring to fig. 1, the embodiment of the utility model discloses a nixie tube detection device, which comprises a main control unit, a nixie tube terminal seat, a bit code selection control unit, a state feedback unit, a mode switching unit, a type selection control unit and a detection execution unit, wherein the main control unit is controlled to be connected with the bit code selection control unit, the bit code selection control unit is connected with the nixie tube terminal seat, the nixie tube terminal seat is connected with the main control unit, the type selection control unit, the mode switching unit and the detection execution unit are respectively connected with the main control unit, and the main control unit is connected with the state feedback unit. The main control unit of the embodiment comprises a singlechip with the model of STM32F030F4P 6.
As shown in FIG. 3, the nixie tube terminal block comprises a plurality of PIN interfaces, and the universal 20PIN interface is selected in the embodiment, so that the nixie tube terminal block can be matched with a multi-position and multi-type nixie tube with the size less than 3 inches and within 20 PINs. The three-bit nixie tube pin definition is consistent with the four-bit nixie tube pin definition, and the bit code and Duan Ma are respectively defined as shown in figure 3. Each pin of the nixie tube can be correspondingly inserted into the pin interface; as shown in fig. 4, the bit code selecting and controlling unit includes relays corresponding to the pin interfaces of the nixie tube terminal base respectively, so as to form a plurality of groups of relay control, and each group of relay control a bit nixie tube. The three/four-bit nixie tube of the embodiment is shared, and the nixie tube with corresponding bit section can be added according to actual needs.
According to the types of nixie tubes, the type selection control unit of the embodiment mainly aims at selecting common-negative and common-positive nixie tubes, and the nixie tubes are divided into two types of common-negative and common-positive nixie tubes according to different power supply modes of COM common pins; different power supply modes can be provided for the COM port of the digital tube through the type selection control unit, and the VCC power supply or GND ground can be selected.
The mode control unit is used for controlling the detection bit number and the detection mode of the nixie tube; the detection digits are different, and the corresponding pin sequences are also different; the detection mode is divided into a dot matrix type detection mode and a bit segment type detection mode, wherein the dot matrix type detection mode is progressive scanning, and the bit segment type detection mode selects bit-by-bit full segment display mode. The mode control unit of the embodiment is composed of a three-position toggle switch, and at most 8 groups of different modes can be set.
The execution detection unit is used for executing nixie tube detection; when the unit is triggered, the main control unit sets parameters according to the type selection unit and the mode setting unit, and outputs different control levels to corresponding pins of the digital pipe port seat through the bit code control unit and the main control unit segment code control module.
The detection state feedback unit consists of three groups of status lights with different colors, wherein a red light indicates abnormal detection, a yellow light indicates that a countless number of code tubes are connected or pins exist in an empty mode, and a green light indicates that detection is passed.
After the detection is executed, the detection personnel can obtain a responsive detection result according to different status lamps of the status feedback unit.
The above embodiment is only used for further explaining a nixie tube detecting device of the present utility model, but the present utility model is not limited to the embodiment, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical substance of the present utility model falls within the scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a charactron detection device which characterized in that: the digital tube terminal seat comprises a main control unit, a digital tube terminal seat, a position code selection control unit and a state feedback unit; the nixie tube terminal seat comprises a plurality of pin interfaces, and each pin of the nixie tube can be correspondingly inserted into the pin interface; the main control unit drives the nixie tube terminal seat to detect the nixie tube according to the setting state of the bit code selecting and controlling unit, and sends a state feedback unit to display the state.
2. The nixie tube detection device according to claim 1, wherein: the system also comprises a mode switching unit connected with the main control unit.
3. The nixie tube detection device according to claim 2, wherein: the mode switching unit comprises a plurality of groups of toggle switches.
4. The nixie tube detection device according to claim 1, wherein: the system also comprises a type selection control unit connected with the main control unit.
5. The nixie tube detection device according to claim 1, wherein: the device also comprises a detection execution unit connected with the main control unit.
6. The nixie tube detection device according to claim 1, wherein: the status feedback unit includes a plurality of display lamps having different colors.
7. The nixie tube detection device according to claim 1, wherein: the main control unit comprises a singlechip with the model of STM32F030F4P 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136960.XU CN218917538U (en) | 2022-11-25 | 2022-11-25 | Nixie tube detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223136960.XU CN218917538U (en) | 2022-11-25 | 2022-11-25 | Nixie tube detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917538U true CN218917538U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223136960.XU Active CN218917538U (en) | 2022-11-25 | 2022-11-25 | Nixie tube detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917538U (en) |
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2022
- 2022-11-25 CN CN202223136960.XU patent/CN218917538U/en active Active
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