CN219434966U - Test circuit of multi-page grating driving plate of linear accelerator - Google Patents
Test circuit of multi-page grating driving plate of linear accelerator Download PDFInfo
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- CN219434966U CN219434966U CN202320183890.9U CN202320183890U CN219434966U CN 219434966 U CN219434966 U CN 219434966U CN 202320183890 U CN202320183890 U CN 202320183890U CN 219434966 U CN219434966 U CN 219434966U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model relates to a test circuit of a multi-page grating driving plate of a linear accelerator, which comprises a multi-page grating driving plate of the linear accelerator, a main control chip, an input interface module, a forward and reverse rotation output module, a forward and reverse rotation signal lamp module and a power supply module for supplying power to the whole circuit, wherein the main control chip is respectively connected with the input end of the multi-page grating driving plate through the input interface module, is connected with the output end of the multi-page grating driving plate through the forward and reverse rotation output module, and is also connected with the forward and reverse rotation signal lamp module. Compared with the prior art, the test circuit provided by the utility model has the advantages that the multi-page grating driving plate is prevented from being placed on the linear accelerator for testing, the multi-page grating driving plate can be directly tested by the test circuit, the use is convenient, and the test result can be intuitively observed.
Description
Technical Field
The utility model relates to the field of linear accelerator driving boards, in particular to a testing circuit of a linear accelerator multi-page grating driving board.
Background
At present, the linear accelerator has large using amount of multi-page grating driving plates, a large number of plates cannot be tested in time, and delivery is delayed. The original test mode is to put the test on an accelerator. This requires space, time, personnel. In summary, the following disadvantages mainly exist:
1. the test site is special, and the test on the accelerator is inconvenient;
2. requiring to go to customer site for testing;
3. the accelerator is used at ordinary times, and the accelerator needs to wait after work or on weekends;
4. the test amount is large and takes a long time.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a test circuit of a multi-page grating driving plate of a linear accelerator.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a test circuit of many pages of grating drive plates of linear accelerator, includes many pages of grating drive plates, main control chip, input interface module, positive reversal output module, positive reversal signal lamp module and the power module who supplies power for whole circuit of linear accelerator, main control chip passes through input interface module respectively to be connected the input of many pages of grating drive plates is connected through positive reversal output module the output of many pages of grating drive plates, positive reversal output module still connects positive reversal signal lamp module.
Further, the forward and backward rotation output module comprises a plurality of data transmission chips, the input end of each data transmission chip is connected with the output end of the multi-page grating driving plate through a plurality of parallel interfaces, the forward and backward rotation signal lamp module comprises a plurality of parallel LED circuits, and the output end of each data transmission chip is respectively connected with the corresponding LED circuits through a plurality of parallel interfaces.
Further, a protection resistor is connected in series in each LED circuit.
Further, the main control chip is also connected with dot matrix liquid crystal for displaying the information of the driving board.
Further, the power module forms a plurality of power sub-modules through the bleeder circuit, a plurality of power sub-modules include drive plate power sub-module, input interface power sub-module and main control chip power sub-module, drive plate power sub-module is connected many pages grating drive plate, input interface power sub-module is connected input interface module, main control chip power sub-module is connected main control chip.
Further, the driving board power supply sub-module, the input interface power supply sub-module and the main control chip power supply sub-module are all connected with corresponding power supply indication circuits.
Further, the input voltage of the power supply module is +/-15V.
Further, the model of the main control chip is NANO100SD3BN.
Further, the main control chip is respectively connected with the input interface module through a plurality of first address output pins, each first address output pin is also respectively connected with an address indication sub-circuit, the address indication sub-circuit comprises an MOS tube and an indicator light branch, a grid electrode of the MOS tube is connected with the first address output pin, a source electrode of the MOS tube is connected with the power supply module, and a drain electrode of the MOS tube is connected with the indicator light branch.
Further, the main control chip is also connected with a manual dial switch circuit, the manual dial switch circuit is provided with a plurality of second address output pins, each second address output pin is respectively connected with the input interface module, and each second address output pin is also respectively connected with the drain electrode of the corresponding address indication sub-circuit.
Compared with the prior art, the utility model has the following advantages:
(1) The utility model inputs driving control signals to the multi-page grating driving plate of the linear accelerator through the main control chip control input interface module, outputs of the multi-page grating driving plate are transmitted to the forward and reverse rotation signal lamp module through the forward and reverse rotation output module, and states of all output signals of the multi-page grating driving plate are displayed through the parallel LED circuit, so that whether the output of the multi-page grating driving plate is normal or not can be intuitively judged;
according to the scheme, the multi-page grating driving plate is prevented from being placed on the linear accelerator for testing, and the testing circuit can directly test the multi-page grating driving plate, is convenient to use and can intuitively observe the testing result.
(2) The scheme also sets corresponding power indication circuits for all the power sub-modules, can intuitively observe whether the power modules are normal or not, and avoids misjudgment of related tests.
Drawings
FIG. 1 is a schematic diagram of a connection circuit of a test circuit of a multi-page grating drive board of a linear accelerator according to an embodiment of the present utility model;
fig. 2 is a schematic main body diagram of a main control chip according to an embodiment of the present utility model;
fig. 3 is a related connection circuit diagram of a main control chip according to an embodiment of the present utility model;
FIG. 4 is a schematic circuit diagram of an input interface module according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a portion of a reversible output module according to an embodiment of the present utility model;
FIG. 6 is another schematic diagram of a portion of a reversible output module according to an embodiment of the present utility model;
fig. 7 is a diagram of a blue light indication circuit of a forward/reverse rotation signal light module according to an embodiment of the present utility model;
fig. 8 is a green light indication circuit diagram of a forward and reverse rotation signal lamp module according to an embodiment of the present utility model;
fig. 9 is a schematic main body diagram of a power module according to an embodiment of the utility model;
FIG. 10 is a circuit diagram of a power module according to an embodiment of the present utility model;
FIG. 11 is a circuit diagram of a portion of an address indication sub-circuit according to an embodiment of the present utility model;
FIG. 12 is a circuit diagram of another portion of an address indicator sub-circuit provided in an embodiment of the present utility model;
FIG. 13 is a circuit diagram of a manual dial switch circuit according to an embodiment of the present utility model;
in the figure, 1, a multi-page grating driving plate, 2, a main control chip, 3, an input interface module, 4, a forward and reverse rotation output module, 5, a forward and reverse rotation signal lamp module, 6, a power supply module, 7 and dot matrix liquid crystal.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1
As shown in fig. 1, the present embodiment provides a test circuit for a multi-page grating driving board of a linear accelerator, which includes a multi-page grating driving board 1 of a linear accelerator, a main control chip 2, an input interface module 3, a forward and reverse output module 4, a forward and reverse signal lamp module 5, and a power module 6 for supplying power to the whole circuit, wherein the main control chip 2 is connected with the input end of the multi-page grating driving board 1 through the input interface module 3, and is connected with the output end of the multi-page grating driving board 1 through the forward and reverse output module 4, and the forward and reverse output module 4 is also connected with the forward and reverse signal lamp module 5.
The forward/reverse rotation output module 4 comprises a plurality of data transmission chips, the input end of each data transmission chip is connected with the output end of the multi-page grating driving plate 1 through a plurality of parallel interfaces, the forward/reverse rotation signal lamp module 5 comprises a plurality of parallel LED circuits, and the output end of each data transmission chip is respectively connected with one-to-one corresponding LED circuits through a plurality of parallel interfaces.
The utility model inputs driving control signals to the multi-page grating driving plate of the linear accelerator through the main control chip control input interface module, outputs of the multi-page grating driving plate are transmitted to the forward and reverse rotation signal lamp module through the forward and reverse rotation output module, and states of all output signals of the multi-page grating driving plate are displayed through the parallel LED circuit, so that whether the output of the multi-page grating driving plate is normal or not can be intuitively judged;
according to the scheme, the multi-page grating driving plate is prevented from being placed on the linear accelerator for testing, and the testing circuit can directly test the multi-page grating driving plate, is convenient to use and can intuitively observe the testing result.
In this embodiment, the relevant circuits of the main control chip 2 are shown in fig. 2 and 3, the circuit structure of the input interface module 3 is shown in fig. 4, the relevant circuits of the forward and backward output module 4 are shown in fig. 5 and 6, the relevant circuits of the forward and backward signal lamp module 5 are shown in fig. 7 and 8, and in this embodiment, 40 output lines of the main control chip 2 are provided, and each output line is connected with a corresponding positive output and a corresponding negative output.
Preferably, each LED circuit is connected in series with a protection resistor.
Preferably, the main control chip 2 is also connected with a dot matrix liquid crystal 7 for displaying information of the driving boards, and the information of a certain group of the driving boards can be displayed through the dot matrix liquid crystal 7, such as a port number of the driving boards, a corresponding equipment blade number, a driving board fuse number, an address code, a driving board MOS, a comparator, an address chip, an SCH/PCB network name, a corresponding LED circuit number and the like.
Therefore, the state of the output port of the driving board can be intuitively obtained according to the state of the LED circuit.
As shown in fig. 9 and 10, the power module 6 forms a plurality of power sub-modules through a voltage dividing circuit, and the plurality of power sub-modules include a driving board power sub-module, an input interface power sub-module and a main control chip 2 power sub-module, the driving board power sub-module is connected with the multi-page grating driving board 1, the input interface power sub-module is connected with the input interface module 3, and the main control chip 2 power sub-module is connected with the main control chip 2.
The driving board power supply sub-module, the input interface power supply sub-module and the main control chip 2 power supply sub-module are all connected with corresponding power supply indication circuits.
Corresponding power indication circuits are also arranged on each power sub-module, so that whether the power module is normal or not can be intuitively observed, and misjudgment of related tests is avoided.
In the embodiment, the input voltage of the power module 6 is +/-15V, and the model of the main control chip 2 is NANO100SD3BN; each power indication circuit indicates through a red indication lamp and is provided with a protection resistor; each LED circuit in the forward and backward rotation signal lamp module represents reverse rotation through a green light, and represents forward rotation through a blue light; when in use, the green light is on, indicating a default state (reverse); the green light is turned off to indicate that the discharge is finished; the blue light is on, indicating a forward rotation.
Preferably, as shown in fig. 11, 12 and 13, the main control chip 2 is respectively connected with the input interface module 3 through a plurality of first address output pins, each first address output pin is also respectively connected with an address indication sub-circuit, the address indication sub-circuit comprises a MOS tube and an indicator light branch, and a gate electrode of the MOS tube is connected with the first address output pin, a source electrode is connected with the power supply module 6, and a drain electrode is connected with the indicator light branch.
In the embodiment, 6 paths of addresses are set and are respectively controlled by the I/O pins of the main control chip 2, and each I/O pin address is used for outputting high and low levels; when the corresponding I/O pin is at a low level, the corresponding MOS tube is conducted, and after the corresponding MOS tube is conducted, the address is 1; when the LED indicator lights are turned on, the one-way level is high, and therefore the line address of the multi-page grating driving plate 1 which is tested currently is indicated.
Preferably, in order to avoid the address output fault of the main control chip 2, the scheme further provides a manual dial switch circuit for realizing manual control of the address, the manual dial switch circuit is connected with the main control chip 2, the manual dial switch circuit is provided with a plurality of second address output pins, each second address output pin is respectively connected with the input interface module 3, and each second address output pin is also respectively connected with the drain electrode of the corresponding address indication sub-circuit.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (10)
1. The testing circuit of the multi-page grating driving plate of the linear accelerator is characterized by comprising a multi-page grating driving plate (1) of the linear accelerator, a main control chip (2), an input interface module (3), a forward and reverse rotation output module (4), a forward and reverse rotation signal lamp module (5) and a power supply module (6) for supplying power to the whole circuit, wherein the main control chip (2) is connected with the input end of the multi-page grating driving plate (1) through the input interface module (3) respectively, the output end of the multi-page grating driving plate (1) is connected through the forward and reverse rotation output module (4), and the forward and reverse rotation output module (4) is also connected with the forward and reverse rotation signal lamp module (5).
2. The testing circuit of the multi-page grating driving board of the linear accelerator according to claim 1, wherein the forward and backward rotation output module (4) comprises a plurality of data transmission chips, the input end of each data transmission chip is connected with the output end of the multi-page grating driving board (1) through a plurality of parallel interfaces, the forward and backward rotation signal lamp module (5) comprises a plurality of parallel LED circuits, and the output end of each data transmission chip is respectively connected with one-to-one corresponding LED circuit through a plurality of parallel interfaces.
3. A testing circuit for a linear accelerator multipage raster drive board as set forth in claim 2 wherein each of said LED circuits is connected in series with a protection resistor.
4. The test circuit of the multi-page grating driving board of the linear accelerator according to claim 1, wherein the main control chip (2) is also connected with dot matrix liquid crystal (7) for displaying the information of the driving board.
5. The testing circuit of the multi-page grating driving board of the linear accelerator according to claim 1, wherein the power module (6) forms a plurality of power sub-modules through a voltage dividing circuit, the power sub-modules comprise a driving board power sub-module, an input interface power sub-module and a main control chip (2) power sub-module, the driving board power sub-module is connected with the multi-page grating driving board (1), the input interface power sub-module is connected with the input interface module (3), and the main control chip (2) power sub-module is connected with the main control chip (2).
6. The testing circuit of the multi-page grating driving board of the linear accelerator according to claim 5, wherein the driving board power supply sub-module, the input interface power supply sub-module and the main control chip (2) power supply sub-module are all connected with corresponding power supply indicating circuits.
7. Test circuit for a linac multipage raster drive board according to claim 5, characterized in that the input voltage of the power supply module (6) is +/-15V.
8. The test circuit of the multi-page grating driving board of the linear accelerator according to claim 1, wherein the model of the main control chip (2) is NANO100SD3BN.
9. The testing circuit of the multi-page grating driving board of the linear accelerator according to claim 1, wherein the main control chip (2) is respectively connected with the input interface module (3) through a plurality of first address output pins, each first address output pin is also respectively connected with an address indication sub-circuit, the address indication sub-circuit comprises a MOS tube and an indicator light branch, a grid electrode of the MOS tube is connected with the first address output pin, a source electrode of the MOS tube is connected with the power module (6), and a drain electrode of the MOS tube is connected with the indicator light branch.
10. The testing circuit of the multi-page grating driving board of the linear accelerator according to claim 9, wherein the main control chip (2) is further connected with a manual dial switch circuit, the manual dial switch circuit is provided with a plurality of second address output pins, each second address output pin is respectively connected with the input interface module (3), and each second address output pin is further respectively connected with a drain electrode of a corresponding address indication sub-circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183890.9U CN219434966U (en) | 2023-02-10 | 2023-02-10 | Test circuit of multi-page grating driving plate of linear accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183890.9U CN219434966U (en) | 2023-02-10 | 2023-02-10 | Test circuit of multi-page grating driving plate of linear accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434966U true CN219434966U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320183890.9U Active CN219434966U (en) | 2023-02-10 | 2023-02-10 | Test circuit of multi-page grating driving plate of linear accelerator |
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| Country | Link |
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| CN (1) | CN219434966U (en) |
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2023
- 2023-02-10 CN CN202320183890.9U patent/CN219434966U/en active Active
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