CN218938397U - External control I/O automatic test system for laser - Google Patents
External control I/O automatic test system for laser Download PDFInfo
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- CN218938397U CN218938397U CN202222931038.3U CN202222931038U CN218938397U CN 218938397 U CN218938397 U CN 218938397U CN 202222931038 U CN202222931038 U CN 202222931038U CN 218938397 U CN218938397 U CN 218938397U
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Abstract
The utility model discloses an automatic testing system for external control I/O of a laser, which comprises: the system comprises a power module, a laser, an I/O test board and an upper computer. The I/O test board can automatically output I/O signals to the laser according to a preset time sequence, simultaneously monitor the output I/O signals of the laser in real time and acquire and measure the voltage value of the output I/O signals by using the AD, and can display abnormal I/O signals when the test is abnormal, and the I/O test board can rapidly stop laser output through the scram port or receive the scram signals from the laser to stop the current test when the test is abnormal. The emergency stop interface ensures the safe operation of the tester in the test process. The debugging working efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of automatic testing systems, in particular to an external control I/O automatic testing system for a laser.
Background
In the laser device, each laser needs to test the I/O function during production, and the existing test system adopts a scheme of 'manual toggle switch + indicator lamp'. The hand-operated toggle switch has the defect of low efficiency, the speed of an I/O port cannot be operated in real time, and the current I/O port voltage cannot be accurately reflected by the on-off state of the existing indicator lamp.
Disclosure of Invention
In order to solve the technical problem that accurate pressure values cannot be output in real time in the prior art, the utility model provides an external control I/O automatic testing system of a laser, which comprises the following components:
the power supply module 1 is connected with the voltage input end of the power supply module 2 in parallel and is connected to the power input end through a circuit, and the output end of the power supply module 1 is connected with the laser to supply power to the laser;
the No. 2 power module is connected with the voltage input end of the No. 1 power module in parallel and is connected to the power input end through a circuit, and the output end of the No. 2 power module is connected with the I/O test board to supply power to the I/O test board;
and the I/O test board is connected with the upper computer.
Optionally, the method comprises the following steps:
the laser device is connected with the output end of the No. 1 power module through a circuit, the I/O output end of the laser device is connected with the I/O input AD detection end of the I/O test board through a circuit, the I/O input end of the laser device is connected with the I/O output end of the I/O test board through a circuit, the scram input end of the laser device is connected with the scram output end of the I/O test board through a circuit, and the scram output end of the laser device is connected with the scram input end of the I/O test board through a circuit.
Optionally, the method comprises the following steps:
the I/O test board is connected with the output end of the No. 2 power module through a circuit, and is connected with the upper computer through an RS232 communication line.
Optionally, the method comprises the following steps:
the I/O input AD detection end of the I/O test board is connected with the I/O output end of the laser through a circuit, the I/O output end of the I/O test board is connected with the I/O input end of the laser through a circuit, the scram output end of the I/O test board is connected with the scram input end of the laser through a circuit, and the scram input end of the I/O test board is connected with the scram output end of the laser through a circuit.
Optionally, the method comprises the following steps:
the upper computer is connected with the I/O test board through an RS232 communication line.
Alternatively, power supply No. 1 provides 380VAC power to the laser.
Optionally, the method comprises the following steps:
the No. 2 power supply module is an AC-DC switching power supply and provides +24V power supply for the I/O test board.
Optionally, the method comprises the following steps:
the laser device is powered by 380VAC, receives an I/O output signal from the I/O test board, executes corresponding actions according to the received signal, and outputs a feedback signal to an I/O input end of the I/O test board through an I/O output port of the laser device so that the I/O test board can detect the validity of the feedback signal and the signal voltage;
optionally, the method comprises the following steps:
and the scram output port of the laser outputs the scram state to the I/O test board in real time so that the I/O test board stops the current test flow, and simultaneously receives the scram output signal from the I/O test board so as to stop the laser output of the laser in time.
Optionally, the method comprises the following steps:
and the upper computer receives and displays the test data from the I/O test board in real time.
The beneficial effects of the utility model are as follows: the I/O test board can automatically output I/O signals to the laser according to a preset time sequence, and simultaneously, the I/O signals output by the laser are monitored in real time, the voltage values of the I/O signals are measured and output by AD acquisition, and the upper computer can display abnormal I/O signals when the test is abnormal. The emergency stop output of the I/O test board is convenient for the safety operation of debugging personnel, and the laser output can be stopped at any time when the test is abnormal, so that the safety of the testing personnel and the laser is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "inner", "upper", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "number 1," "number 2," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" is to be interpreted broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to fig. 1:
an external control I/O automatic test system for a laser, comprising:
the power module No. 1 is connected with the voltage input end of the power module No. 2 in parallel and is connected to the power input end through a circuit, and the output end of the power module No. 1 is connected with the laser to supply power to the laser.
The No. 2 power module is connected with the voltage input end of the No. 1 power module in parallel and is connected to the power input end through a circuit, and the output end of the No. 2 power module is connected with the I/O test board to supply power to the I/O test board.
The laser device, the laser device end is connected with the No. 1 power module output end through the circuit, the I/O output end of the laser device is connected with the I/O input AD detection end of the I/O test board through the circuit, the I/O input end of the laser device is connected with the I/O output end of the I/O test board through the circuit, the scram input end of the laser device is connected with the scram output end of the I/O test board through the circuit, the scram output end of the laser device is connected with the scram input end of the I/O test board through the circuit
The I/O test board end is connected with the output end of the No. 2 power supply module through a circuit, the I/O test board is connected with the upper computer through an RS232 communication line, the I/O input AD detection end of the I/O test board is connected with the I/O output end of the laser through a circuit, the I/O output end of the I/O test board is connected with the I/O input end of the laser through a circuit, the scram output end of the I/O test board is connected with the scram input end of the laser through a circuit, and the scram input end of the I/O test board is connected with the scram output end of the laser through a circuit.
The upper computer is connected with the I/O test board through an RS232 communication line.
By adopting the technical scheme, compared with the prior art, the I/O test board can automatically output I/O signals to the laser according to the preset time sequence, simultaneously monitor the output I/O signals of the laser in real time and acquire and measure the voltage value of the output I/O signals by using AD, and the upper computer can display abnormal I/O signals when the test is abnormal. The emergency stop output of the I/O test board is convenient for the safety operation of debugging personnel, and the laser output can be stopped at any time when the test is abnormal, so that the safety of the testing personnel and the laser is improved.
Referring to fig. 1, the present utility model provides an automatic testing system for laser external control I/O, comprising:
and the power supply module 1 supplies 380VAC power to the laser.
And the No. 2 power supply module is an AC-DC switching power supply and provides +24V power for the I/O test board.
The laser device is powered by 380VAC, receives an I/O output signal from the I/O test board, executes corresponding actions (such as switching external control authority, laser emitting, laser stopping, switching mode, resetting faults and the like) according to the received signal, outputs a feedback signal to an I/O input end of the I/O test board through an I/O output port of the laser device, allows the I/O test board to detect the effectiveness of the feedback signal and the signal voltage, and outputs an scram state to the I/O test board in real time so that the I/O test board stops the current test flow, and simultaneously receives the scram output signal from the I/O test board so that laser output of the laser device is stopped in time, thereby ensuring test safety.
The I/O test board can output I/O test signals to the laser according to an automatic test program according to a certain time sequence, receives the I/O output signals fed back by the laser and judges the validity and voltage of the I/O signals, and the I/O test board can send the current test program version, test process, feedback signal validity and voltage to the upper computer through the 232 communication interface to be displayed. When the test is abnormal, the I/O test board can cut off the light of the laser in time through the scram output signal. The I/O test board receives the scram output signal from the laser in real time so as to stop the current test in time.
The upper computer receives and displays test data from the I/O test board in real time, such as an estimated version of the I/O test board, a test scheme, an output I/O state, an input I/O state, voltage and scram input/output state. The upper computer can set, change, pause and restart the test scheme of the current I/O test board.
The emergency stop interface ensures the safe operation of the tester in the test process. The testing system can provide a plurality of I/O testing schemes to simulate the actual use condition of clients, and further improve the reliability and the practicability of the I/O testing of the laser.
The technical principle of the present utility model is described above with reference to specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. An external control I/O automatic test system for a laser, comprising:
the power supply module 1 is connected with the voltage input end of the power supply module 2 in parallel and is connected to the power input end through a circuit, and the output end of the power supply module 1 is connected with the laser to supply power to the laser;
the No. 2 power module is connected with the voltage input end of the No. 1 power module in parallel and is connected to the power input end through a circuit, and the output end of the No. 2 power module is connected with the I/O test board to supply power to the I/O test board;
and the I/O test board is connected with the upper computer.
2. The laser external control I/O automatic test system of claim 1, comprising:
the laser device is connected with the output end of the No. 1 power module through a circuit, the I/O output end of the laser device is connected with the I/O input AD detection end of the I/O test board through a circuit, the I/O input end of the laser device is connected with the I/O output end of the I/O test board through a circuit, the scram input end of the laser device is connected with the scram output end of the I/O test board through a circuit, and the scram output end of the laser device is connected with the scram input end of the I/O test board through a circuit.
3. The laser external control I/O automatic test system of claim 1, comprising:
the I/O test board is connected with the output end of the No. 2 power module through a circuit, and is connected with the upper computer through an RS232 communication line.
4. The laser external control I/O automatic test system of claim 1, comprising:
the I/O input AD detection end of the I/O test board is connected with the I/O output end of the laser through a circuit, the I/O output end of the I/O test board is connected with the I/O input end of the laser through a circuit, the scram output end of the I/O test board is connected with the scram input end of the laser through a circuit, and the scram input end of the I/O test board is connected with the scram output end of the laser through a circuit.
5. The laser external control I/O automatic test system of claim 1, comprising:
the upper computer is connected with the I/O test board through an RS232 communication line.
6. The laser external control I/O automatic test system of claim 1, comprising:
the power supply No. 1 provides 380VAC power to the laser.
7. The laser external control I/O automatic test system of claim 1, comprising:
the No. 2 power supply module is an AC-DC switching power supply and provides +24V power supply for the I/O test board.
8. The laser external control I/O automatic test system of claim 1, comprising:
the laser device is powered by 380VAC, receives an I/O output signal from the I/O test board, executes corresponding actions according to the received signal, and outputs a feedback signal to an I/O input end of the I/O test board through an I/O output port of the laser device so that the I/O test board can detect the validity of the feedback signal and the signal voltage.
9. The laser external control I/O automatic test system of claim 8, comprising:
and the scram output port of the laser outputs the scram state to the I/O test board in real time so that the I/O test board stops the current test flow, and simultaneously receives the scram output signal from the I/O test board so as to stop the laser output of the laser in time.
10. The laser external control I/O automatic test system of claim 1, comprising:
and the upper computer receives and displays the test data from the I/O test board in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222931038.3U CN218938397U (en) | 2022-11-04 | 2022-11-04 | External control I/O automatic test system for laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222931038.3U CN218938397U (en) | 2022-11-04 | 2022-11-04 | External control I/O automatic test system for laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938397U true CN218938397U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222931038.3U Active CN218938397U (en) | 2022-11-04 | 2022-11-04 | External control I/O automatic test system for laser |
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| Country | Link |
|---|---|
| CN (1) | CN218938397U (en) |
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2022
- 2022-11-04 CN CN202222931038.3U patent/CN218938397U/en active Active
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