CN220511582U - Circuit with circuit board type discernment - Google Patents
Circuit with circuit board type discernment Download PDFInfo
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- CN220511582U CN220511582U CN202322158298.6U CN202322158298U CN220511582U CN 220511582 U CN220511582 U CN 220511582U CN 202322158298 U CN202322158298 U CN 202322158298U CN 220511582 U CN220511582 U CN 220511582U
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- type identification
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- 238000003466 welding Methods 0.000 abstract description 33
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 10
- 238000005476 soldering Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a circuit with circuit board type identification, which comprises a main chip and a type identification circuit, wherein a plurality of type identification input ports are arranged on the main chip, the type identification circuit comprises a plurality of type identification units, each type identification unit comprises a resistor and a bonding pad, each bonding pad comprises a first soldering leg and a second soldering leg, the first soldering legs and the second soldering legs are in an unconnected state, and the first soldering leg and the second soldering leg of one of the plurality of type identification units are connected. The beneficial effects are as follows: can solve among the prior art to the multiple type PCB board that needs to produce, need pause the production line and set up paster procedure, go up machine components and parts material, there is the problem that production efficiency is low, when processing the PCB board of different grade type through adopting this design, can be with first leg and the second leg welding intercommunication of corresponding pad, can automatic identification correspond type's PCB board processing scheme when processing, carry out corresponding processing procedure, can effectually improve production efficiency, improve the competitiveness of enterprise.
Description
Technical Field
The utility model relates to the technical field of circuit board processing, in particular to a circuit with circuit board type identification.
Background
Along with the development of society, the popularity of electronic products is higher and higher, and the production efficiency requirement of electronic products also needs continuous improvement, and the PCB board in the electronic products is one of main parts, and traditional processing of PCB board in to different types of electronic products generally needs independent production design, forms a assembly line alone, and when SMT paster production line is processed, the production line needs to be suspended to set up paster procedure, machine component material, to the PCB board production of multiple type, needs to set up repeatedly, leads to production efficiency lower to prolonged the cycle of delivery, is unfavorable for improving the competitiveness of enterprise.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a circuit with circuit board type identification, and solves the problems that in the prior art, for a plurality of different types of PCB (printed Circuit Board) to be produced, a chip mounting program and on-machine component materials are required to be set in a temporary production line, and the production efficiency is low.
The utility model relates to a circuit with circuit board type identification, which comprises a main chip and a type identification circuit, wherein a plurality of type identification input ports are arranged on the main chip, the type identification circuit comprises a plurality of type identification units, each type identification unit comprises a resistor and a bonding pad, each bonding pad comprises a first welding leg and a second welding leg, each first welding leg and each second welding leg are in an unconnected state, one end of each resistor is connected with a power supply, the other end of each resistor is connected with the corresponding first welding leg, the corresponding second welding leg is grounded, each type identification input port is connected with one end of each resistor and one end of each first welding leg, and each first welding leg of one of the plurality of type identification units is connected with the corresponding second welding leg.
The utility model is further improved by further comprising a type identification circuit board on which the type identification circuit is arranged.
The utility model is further improved, and the power supply voltage of the resistor connection is 3.3V.
The utility model is further improved, and the resistance value of the resistor is 10k.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a circuit with circuit board type identification, which can effectively solve the problem that in the prior art, for various different types of PCB boards to be produced, a chip mounting program and an on-machine component material are required to be arranged on a suspension production line, and the production efficiency is low.
Drawings
For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.
FIG. 1 is a circuit block diagram of the present utility model;
FIG. 2 is a schematic circuit diagram of the present utility model;
fig. 3 is a structural diagram of a type identification circuit.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to better understand the technical solutions of the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1 to 3, a circuit with circuit board type recognition according to the present utility model includes a main chip U1 and a type recognition circuit.
The main chip is a CPU or MCU.
Four type recognition input ports are arranged on the main chip U1, and are respectively a type recognition input port GPI01, a type recognition input port GPI02, a type recognition input port GPI03 and a type recognition input port GPI04.
The type recognition circuit comprises four type recognition units, namely a first type recognition unit, a second type recognition unit, a third type recognition unit and a fourth type recognition unit.
The first type identification unit includes a resistor R1 and a pad J1, the second type identification unit includes a resistor R2 and a pad J2, the third type identification unit includes a resistor R3 and a pad J3, and the fourth type identification unit includes a resistor R4 and a pad J4.
The bonding pads J1, J2, J3 and J4 comprise a first soldering leg and a second soldering leg, and the first soldering leg and the second soldering leg are in an unconnected state.
One end of the resistor R1 is connected with a power supply, the other end of the resistor R1 is connected with a first welding leg of the welding pad J1, and a second welding leg of the welding pad J1 is grounded.
One end of the resistor R2 is connected with a power supply, the other end of the resistor R2 is connected with a first welding leg of the welding pad J2, and a second welding leg of the welding pad J2 is grounded.
One end of the resistor R3 is connected with a power supply, the other end of the resistor R3 is connected with a first welding leg of the welding pad J3, and a second welding leg of the welding pad J3 is grounded.
One end of the resistor R4 is connected with a power supply, the other end of the resistor R4 is connected with a first welding leg of the welding pad J4, and a second welding leg of the welding pad J4 is grounded.
When the first pad connection of the pad J1 is not connected to the second pad of the pad J1, the type recognition input port GPI01 is at a high level.
When the first pad connection of the pad J1 is connected with the second pad connection of the pad J1, the type recognition input port GPI01 is at a low level.
When the first pad connection of the pad J2 is not connected to the second pad of the pad J2, the type recognition input port GPI02 is at a high level.
When the first pad connection of the pad J2 is connected with the second pad connection of the pad J2, the type recognition input port GPI02 is at a low level.
When the first pad connection of the pad J3 is not connected to the second pad of the pad J3, the type recognition input port GPI03 is at a high level.
When the first pad connection of the pad J3 is connected with the second pad connection of the pad J3, the type recognition input port GPI03 is at a low level.
When the first pad connection of the pad J4 is not connected to the second pad of the pad J4, the type recognition input port GPI04 is at a high level.
When the first pad connection of the pad J4 is connected with the second pad connection of the pad J4, the type recognition input port GPI04 is at a low level.
The first welding leg and the second welding leg of any one group of the welding disc J1, the welding disc J2, the welding disc J3 and the welding disc J4 are welded to determine the application function type of the main chip, so that the production design of four groups of circuit boards is realized, the configuration selection of various application function modules is flexibly realized, and different application function modules are written into the main chip U1.
It is obvious that, for the main chip U1 provided with four type recognition input ports, the number of type recognition circuits including four type recognition units is not limited to the number of the above-mentioned schemes, and the number of different circuit board types can be increased or decreased as required.
It is obvious that the circuit of the type identification circuit can be arranged on the same circuit board of the main chip U1, can also be arranged on a separate setting board, for example, further comprises a type identification circuit board, the type identification circuit is arranged on the type identification circuit board, four circuit wires are arranged on the similar identification circuit, one ends of the four circuit wires are respectively connected with corresponding type identification units, the other ends of the four circuit wires are connection contacts, and four type identification input ports on the main chip U1 are respectively and electrically connected with the corresponding connection contacts. The above effects can be achieved as well.
The power supply voltage of the resistor connection is 3.3V.
The resistance value of the resistor is 10k.
Be provided with the screw hole on the type identification circuit board, can make things convenient for type identification circuit board's fixed through the setting of screw hole.
From the above, the beneficial effects of the utility model are as follows: adopt its mechanism, can effectually solve among the prior art to the multiple different grade type PCB board of needs production, need pause the production line and set up paster procedure, go up the machine components and parts material, there is the problem that production efficiency is low, through adopting this design, when processing the PCB board of different grade type, can be with first leg and the second leg welding intercommunication of corresponding pad, can automatic identification correspond type PCB board processing scheme when processing, carry out the processing procedure that corresponds, can effectually improve production efficiency, improve the competitiveness of enterprise.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which includes but is not limited to the embodiments, and equivalent modifications according to the present utility model are within the scope of the present utility model.
Claims (4)
1. A circuit with circuit board type identification, characterized by: including main chip and type identification circuit, be provided with a plurality of type identification input port on the main chip, type identification circuit includes a plurality of type identification unit, type identification unit includes resistance and pad, the pad includes first leg and second leg, first leg with the second leg is the unconnected state, resistance one end is connected with the power, the resistance other end with first leg is connected, the second leg ground connection, type identification input port with resistance one end, first leg one end are connected, the first leg of one of them type identification unit of a plurality of type is connected with the second leg.
2. The circuit with circuit board type identification of claim 1, wherein: the device further comprises a type identification circuit board, wherein the type identification circuit is arranged on the type identification circuit board.
3. The circuit with circuit board type identification of claim 1, wherein: the power supply voltage of the resistor connection is 3.3V.
4. The circuit with circuit board type identification of claim 1, wherein: the resistance value of the resistor is 10k.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158298.6U CN220511582U (en) | 2023-08-11 | 2023-08-11 | Circuit with circuit board type discernment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158298.6U CN220511582U (en) | 2023-08-11 | 2023-08-11 | Circuit with circuit board type discernment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220511582U true CN220511582U (en) | 2024-02-20 |
Family
ID=89876768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158298.6U Active CN220511582U (en) | 2023-08-11 | 2023-08-11 | Circuit with circuit board type discernment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220511582U (en) |
-
2023
- 2023-08-11 CN CN202322158298.6U patent/CN220511582U/en active Active
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