CN109470356B - Laser energy inspection instrument of photoelectric detection equipment - Google Patents
Laser energy inspection instrument of photoelectric detection equipment Download PDFInfo
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- CN109470356B CN109470356B CN201811628795.5A CN201811628795A CN109470356B CN 109470356 B CN109470356 B CN 109470356B CN 201811628795 A CN201811628795 A CN 201811628795A CN 109470356 B CN109470356 B CN 109470356B
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000007689 inspection Methods 0.000 title claims description 8
- 239000000523 sample Substances 0.000 claims abstract description 52
- 238000004891 communication Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a laser energy detector of photoelectric detection equipment, which comprises a cable, a battery, a charger, a handheld terminal, a structural member and an energy probe, wherein the battery is arranged on the cable; the cable comprises a power supply cable and a communication cable; the charger is connected with an external power supply to supply power for the battery; the battery supplies power to the energy probe and the handheld terminal through the power supply cable; the handheld terminal is in data communication with the photoelectric detection equipment and the energy probe through a communication cable; the structural member comprises a mounting frame, a surrounding frame, an attenuation sheet and a probe protecting piece; the energy probe is fixed in the shell of the probe protection piece, and the fixed position of the energy probe in the structural piece ensures that the receiving surface is aligned with the laser exit of the fairing of the photoelectric detection equipment. The invention ensures that the energy probe can be aligned with the laser exit of the fairing of the photoelectric detection equipment, has accurate measurement, convenient operation, small volume and light weight, can finish the measurement of the laser energy by only one person, reduces the production cost and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of laser energy inspection equipment, in particular to a laser energy inspection instrument of photoelectric detection equipment.
Background
The photoelectric detection equipment emits laser to the target and gives out the distance information of the target in a certain distance range; if the laser energy does not reach the technical index, the ranging deviation can be caused; the universal laser energy meter consists of an energy probe and a display instrument; when measuring the laser energy, the energy probe needs to be held by hand, and the energy probe is aligned to the laser exit of the fairing of the photoelectric detection equipment; the fairing is positioned at the front end of the aircraft cabin, so that inconvenience is brought to the testers; if the operation is incorrect, the measurement result is inaccurate; if the laser is biased, the man is damaged; the universal laser energy meter cannot control the photoelectric detection equipment to emit laser, and a technician is required to perform on-board operation to emit laser; the laser energy measuring process is time-consuming and labor-consuming, and is not suitable for the rapid maintenance work of the troop.
Disclosure of Invention
The invention aims to solve the technical problem of providing a laser energy inspection instrument of photoelectric detection equipment, which is special equipment for measuring the laser energy of certain type of aircraft photoelectric detection equipment, and has the advantages of small volume, light weight, accurate measurement and convenient operation, and the measurement of the laser energy can be completed by only one person.
In order to achieve the purpose of solving the technical problems, the invention adopts the following technical scheme:
a laser energy detector of photoelectric detection equipment comprises a cable, a battery, a charger, a handheld terminal, a structural member and an energy probe;
the cable comprises a power supply cable and a communication cable; the charger is connected with an external power supply to supply power for the battery; the battery supplies power to the energy probe and the handheld terminal through the power supply cable; the handheld terminal is in data communication with the photoelectric detection equipment and the energy probe through the communication cable, and controls the photoelectric detection equipment to emit laser and display the laser energy value in real time;
the structural member comprises a mounting frame, a surrounding frame, an attenuation sheet and a probe protecting piece; the mounting frame comprises a left bracket, a right bracket and bracket fittings; the front end of the left bracket is of a rib structure, and the rear end of the left bracket is of a cambered surface structure; holes are uniformly formed in the rib structure at the front end of the left bracket, and steel wire threaded sleeves used for connecting the mounting frame with the surrounding frame are arranged in the holes; the radian of the cambered surface structure at the rear end of the left bracket is matched with the radian of the fairing, the lower end of the cambered surface structure is provided with a loose screw-free mounting counter bore, and the whole structural member is fixedly mounted on the fairing through the loose screw-free mounting counter bore; the right bracket has the same structure as the left bracket, the front end is in a rib structure, the rear end is in an arc structure, and the right bracket is arranged opposite to the arc structure at the rear end of the left bracket; the upper parts of the rear ends of the left bracket and the right bracket are connected through bolts and nuts; the bracket fittings are saddle-shaped structures and are arranged at the upper parts of the rear ends of the left bracket and the right bracket, and the bracket fittings are provided with adjusting knobs which adjust the tightening force of the bracket fittings on the fixed connection of the left bracket and the right bracket so that the mounting frame is tightly attached to the fairing;
the surrounding frame comprises a front panel, a clamping groove and a side surrounding frame; a round hole is formed in the center of the front panel, and a mounting column is arranged on the rear side of the front panel along the round hole; the inner wall of the mounting column is provided with a concave U-shaped groove along the axial direction; the clamping groove is arranged at the tail end of the mounting column, the outer contour of the clamping groove is matched with the inner wall of the side wall frame, a circular ring matched with the size of the mounting column is arranged at the center of the clamping groove, the attenuation piece is arranged in a circular groove at the inner side of the circular ring, and the clamping groove is fixed at the tail end of the mounting column through the circular ring at the center; the side wall frame is arranged at the rear side of the front panel, and the side wall frame and the front panel form a protective cover structure of the side wall frame together; the upper surface of the side wall frame is provided with mounting holes corresponding to steel wire threaded sleeves on the front end rib structures of the left bracket and the right bracket of the mounting frame, and the side wall frame is fixedly connected with the mounting frame through screws;
the probe protecting piece is arranged in the mounting column of the front panel; the probe protector comprises a handle and a shell; the shell is of a cylindrical structure, the size of the shell is matched with the size of the inner wall of the mounting column of the front panel of the enclosure frame, and a convex U-shaped strip matched with a concave U-shaped groove on the inner wall of the mounting column is arranged on the outer edge of the shell; the handle is arranged at the front end of the shell;
the energy probe is fixed in the shell of the probe protection piece, and the fixed position of the energy probe in the structural piece ensures that the receiving surface is aligned with the laser exit of the fairing of the photoelectric detection equipment.
Specifically, 7075 high-strength aluminum alloy is selected as the structural member material.
Specifically, left and right support rear end upper portion of mounting bracket connect with bolt and nut, be provided with nylon locking pin on the bolt screw thread to prevent that the bolt from becoming flexible.
Specifically, sealing rubber sections are arranged at the edges of the inner surfaces of the cambered surface structures at the rear ends of the left bracket and the right bracket of the mounting frame; so that the mounting frame is more tightly fitted with the fairing.
Specifically, the bracket accessory is also provided with a handle; and the whole structural member is convenient to disassemble and assemble.
Specifically, a bushing is arranged at the loose screw mounting counter bore of the structural member, the bushing is provided with an arc-shaped side surface, the center of the bushing is of a rectangular hole structure, and the loose screw passes through the bushing and is arranged in the loose screw mounting counter bore; adjusting the installation accuracy of the structural member in a small range; the bushing material is 45# steel, and the surface is subjected to chromium plating treatment; the arrangement of the bushing improves the wear resistance and increases the connection strength of the structural member and the fairing.
When measuring laser energy, firstly, an energy probe is placed in a probe protection piece, a convex U-shaped strip on a shell of the probe protection piece is aligned with a concave U-shaped groove on the inner wall of a mounting column of a front panel of the surrounding frame, and the probe protection piece is pushed into the surrounding frame through a handle to be fixed; the rib structures at the front ends of the left bracket and the right bracket are inserted from the rear side of the side wall frame, the mounting holes at the upper end of the side wall frame correspond to the steel wire threaded sleeves at the front ends of the left bracket and the right bracket, and the assembly of the structural member is completed through screw fixation; the adjusting knob on the bracket accessory is adjusted, so that two cambered surface structures which are oppositely arranged at the rear ends of the left bracket and the right bracket are clamped on the fairing; the lower end of the cambered surface structure is provided with a loose-screw-proof mounting counter bore, and the whole structural member is fixedly mounted on the fairing through the loose-screw-proof mounting counter bore; the receiving surface of the energy probe in the structural member can completely cover the light spot size of laser output; the handheld terminal controls the laser emitted by the photoelectric detection equipment and displays the laser energy value.
The technical schemes, including the improved technical scheme and the further improved technical scheme, can be mutually combined or combined, so that better technical effects are achieved.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the energy probe can be ensured to be aligned with the laser emergent port of the fairing of the photoelectric detection equipment, the measuring is accurate, the operation is convenient, the volume is small, the weight is light, the measurement of the laser energy can be completed by only one person, the production cost is reduced, and the working efficiency is improved.
2. The protective cover structure is adopted, laser can only irradiate in the side wall frame, and damage to people caused by laser reflection or deviation due to misoperation is avoided; the safety is improved.
Drawings
Fig. 1 is a schematic diagram of the overall connection of the present patent.
Fig. 2, 3 and 4 are schematic views of the mounting bracket of the present patent in different directions.
Fig. 5 is a schematic view of the enclosure of the present patent.
Fig. 6 is a schematic view of the front panel of the present patent.
Fig. 7 is a schematic view of the card slot of the present patent.
Fig. 8 is a schematic view of a side frame of the present patent.
Fig. 9, 10 and 11 are schematic views of the probe guard of the present patent in different directions.
In the figure, 1-energy probe, 2-hand-held terminal, 3-structure, 31-mounting rack, 301-wire thread insert, 302-non-unscrewing screw mounting counter bore, 311-bracket fitting, 312-adjusting knob, 313-handle, 32-surrounding frame, 321-front panel, 322-mounting post, 323-concave U-shaped groove, 324-clamping groove, 325-surrounding frame, 33-probe protector, 331-shell, 332-convex U-shaped strip, 334-handle, 4-battery, 5-charger, 6-cable.
Detailed Description
This patent is further explained below with reference to the drawings and examples. The scope of protection of this patent is not limited to a particular embodiment.
Example 1
As shown in the attached drawing, the laser energy detector of the photoelectric detection equipment comprises a cable 6, a battery 4, a charger 5, a handheld terminal 2, a structural member 3 and an energy probe 1;
the cable 6 includes a power supply cable and a communication cable; the charger 5 is connected with an external power supply to supply power for the battery 4; the battery 4 supplies power to the energy probe 1 and the handheld terminal 2 through a power supply cable; the handheld terminal 2 is in data communication with the photoelectric detection equipment and the energy probe 1 through a communication cable, and controls the photoelectric detection equipment to emit laser and display the laser energy value in real time;
the structural member 3 comprises a mounting frame 31, a surrounding frame 32, an attenuation piece and a probe protecting piece 33; 7075 high-strength aluminum alloy is adopted as the material of the structural member 3; the mounting frame 31 includes a left bracket, a right bracket and a bracket fitting 311; the front end of the left bracket is of a rib structure, and the rear end of the left bracket is of a cambered surface structure; holes are uniformly formed in the rib structure at the front end of the left bracket, and a steel wire thread sleeve 301 used for connecting the mounting frame 31 with the surrounding frame is arranged in the holes; the radian of the cambered surface structure at the rear end of the left bracket is matched with the radian of the fairing, and a loose screw-free mounting counter bore 302 for connecting the mounting frame 31 with the fairing is arranged at the lower end of the cambered surface structure; a bushing is arranged at the loose screw mounting counter bore 302, the bushing is provided with an arc-shaped side surface, a rectangular hole structure is arranged at the center, and the loose screw passes through the bushing and is arranged in the loose screw mounting counter bore 302; adjusting the installation accuracy of the structural member in a small range; the bushing material is 45# steel, and the surface is subjected to chromium plating treatment, so that the wear resistance is improved, and the connection strength of the structural member 3 and the fairing is increased.
The right bracket has the same structure as the left bracket, the front end is in a rib structure, the rear end is in an arc structure, and the right bracket is arranged opposite to the arc structure at the rear end of the left bracket; the upper parts of the rear ends of the left bracket and the right bracket are connected through bolts and nuts; nylon locking pins are arranged on the screw threads of the bolts so as to prevent the bolts from loosening; the edge of the inner surface of the cambered surface structure at the lower part of the rear end is provided with a sealing rubber section bar; the mounting frame is more tightly attached to the fairing; the bracket fitting 311 is of a saddle-shaped structure and is arranged at the upper parts of the rear ends of the left bracket and the right bracket, the bracket fitting 311 is provided with an adjusting knob 312, and the adjusting knob 312 adjusts the tightening force of the bracket fitting 311 on the fixed connection of the left bracket and the right bracket so that the mounting frame 31 is tightly attached to the fairing; the bracket fitting 311 is also provided with a handle 313.
The surrounding frame 32 comprises a front panel 321, a clamping groove 324 and a side surrounding frame 325; a round hole is formed in the center of the front panel 321, and a mounting column 322 is arranged on the rear side of the front panel along the round hole; the inner wall of the mounting column 322 is provided with a concave U-shaped groove 323 along the axial direction; the clamping groove 324 is arranged at the tail end of the mounting column 322, the outer contour of the clamping groove 324 is matched with the inner wall of the side wall frame 325, a circular ring matched with the size of the mounting column 322 is arranged at the center of the clamping groove 324, the attenuation piece is arranged in a circular groove at the inner side of the circular ring, and the clamping groove is fixed at the tail end of the mounting column 322 through the circular ring at the center; the side frame 325 is arranged at the rear side of the front panel 321, and the side frame 325 and the front panel 321 together form a protective cover structure of the side frame 32; the upper surface of the side frame 325 is provided with mounting holes corresponding to the steel wire threaded sleeves 301 on the structures of the ribs at the front ends of the left bracket and the right bracket of the mounting frame 31, and the side frame 32 is fixedly connected with the mounting frame 31 through screws.
The probe guard 33 is disposed within the mounting post 322 of the front panel 321; the probe guard 33 includes a handle 334 and a housing 331; the shell 331 has a cylindrical structure, the size of the shell 331 is matched with the size of the inner wall of the mounting column 322 of the front panel 321 of the surrounding frame 32, and a convex U-shaped strip 332 matched with a concave U-shaped groove 323 on the inner wall of the mounting column 322 is arranged on the outer edge of the shell 331; the handle 334 is arranged at the front end of the shell 331; the energy probe 1 is fixed in the housing 331 of the probe guard 33, and the fixed position of the energy probe 1 in the structural member 3 ensures that the receiving surface is aligned with the exit opening of the laser of the fairing of the photodetection device.
When measuring laser energy, firstly, the energy probe 1 is put into the probe protection piece 33, a convex U-shaped strip 332 on the shell 331 of the probe protection piece 33 is aligned with a concave U-shaped groove 323 on the inner wall of a mounting column 322 of the front panel 321 of the surrounding frame 32, and the probe protection piece 33 is pushed into the surrounding frame 32 through a handle 334 for fixation; the rib structures at the front ends of the left bracket and the right bracket are inserted from the rear side of the side wall frame 325, the mounting holes at the upper ends of the side wall frame 325 are corresponding to the steel wire threaded sleeves 301 at the front ends of the left bracket and the right bracket, and the assembly of the structural member 3 is completed through screw fixation; an adjusting knob 312 on the bracket fitting 311 is adjusted to enable two cambered surface structures which are oppositely arranged at the rear ends of the left bracket and the right bracket to be clamped on the fairing; the lower end of the cambered surface structure is provided with a loose screw-proof mounting counter bore 302, and the whole structural member 3 is fixedly mounted on the fairing through the loose screw-proof mounting counter bore; the receiving surface of the energy probe 1 in the structural member 3 can completely cover the spot size of laser output; the hand-held terminal 2 completes the control of the laser light emitted from the photodetection device and displays the laser energy value.
Claims (4)
1. A laser energy detector of photoelectric detection equipment comprises a cable, a battery, a charger, a handheld terminal, a structural member and an energy probe;
the cable comprises a power supply cable and a communication cable; the charger is connected with an external power supply to supply power for the battery; the battery supplies power to the energy probe and the handheld terminal through the power supply cable; the handheld terminal is in data communication with the photoelectric detection equipment and the energy probe through the communication cable, and controls the photoelectric detection equipment to emit laser and display the laser energy value in real time;
the structural member comprises a mounting frame, a surrounding frame, an attenuation sheet and a probe protecting piece; the mounting frame comprises a left bracket, a right bracket and bracket fittings; the front end of the left bracket is of a rib structure, and the rear end of the left bracket is of a cambered surface structure; holes are uniformly formed in the rib structure at the front end of the left bracket, and steel wire threaded sleeves used for connecting the mounting frame with the surrounding frame are arranged in the holes; the radian of the cambered surface structure at the rear end of the left bracket is matched with the radian of the fairing, the lower end of the cambered surface structure is provided with a loose screw-free mounting counter bore, and the whole structural member is fixedly mounted on the fairing through the loose screw-free mounting counter bore; the right bracket has the same structure as the left bracket, the front end is in a rib structure, the rear end is in an arc structure, and the right bracket is arranged opposite to the arc structure at the rear end of the left bracket; the upper parts of the rear ends of the left bracket and the right bracket are connected through bolts and nuts; the bracket fittings are saddle-shaped structures and are arranged at the upper parts of the rear ends of the left bracket and the right bracket, and the bracket fittings are provided with adjusting knobs which adjust the tightening force of the bracket fittings on the fixed connection of the left bracket and the right bracket so that the mounting frame is tightly attached to the fairing;
the surrounding frame comprises a front panel, a clamping groove and a side surrounding frame; a round hole is formed in the center of the front panel, and a mounting column is arranged on the rear side of the front panel along the round hole; the inner wall of the mounting column is provided with a concave U-shaped groove along the axial direction; the clamping groove is arranged at the tail end of the mounting column, the outer contour of the clamping groove is matched with the inner wall of the side wall frame, a circular ring matched with the size of the mounting column is arranged at the center of the clamping groove, the attenuation piece is arranged in a circular groove at the inner side of the circular ring, and the clamping groove is fixed at the tail end of the mounting column through the circular ring at the center; the side wall frame is arranged at the rear side of the front panel, and the side wall frame and the front panel form a protective cover structure of the side wall frame together; the upper surface of the side wall frame is provided with mounting holes corresponding to steel wire threaded sleeves on the front end rib structures of the left bracket and the right bracket of the mounting frame, and the side wall frame is fixedly connected with the mounting frame through screws;
the probe protecting piece is arranged in the mounting column of the front panel; the probe protector comprises a handle and a shell; the shell is of a cylindrical structure, the size of the shell is matched with the size of the inner wall of the mounting column of the front panel of the enclosure frame, and a convex U-shaped strip matched with a concave U-shaped groove on the inner wall of the mounting column is arranged on the outer edge of the shell; the handle is arranged at the front end of the shell;
the energy probe is fixed in the shell of the probe protection piece, and the fixed position of the energy probe in the structural piece ensures that the receiving surface is aligned with the laser exit of the fairing of the photoelectric detection equipment;
sealing rubber sections are arranged at the edges of the inner surfaces of the cambered surface structures at the rear ends of the left bracket and the right bracket of the mounting frame; the mounting frame is more tightly attached to the fairing;
the bracket fittings are provided with handles.
2. The laser energy inspection apparatus of claim 1, wherein: 7075 high-strength aluminum alloy is adopted as the structural member material.
3. The laser energy inspection apparatus of claim 1, wherein: the upper parts of the rear ends of the left bracket and the right bracket of the mounting frame are connected by bolts and nuts, and nylon locking pins are arranged on the threads of the bolts to prevent the bolts from loosening.
4. The laser energy inspection apparatus of claim 1, wherein: the loose screw-proof mounting counter bore of the structural member is provided with a bushing, the bushing is provided with an arc-shaped side surface, the center of the bushing is of a rectangular hole structure, and the loose screw-proof mounting counter bore penetrates through the bushing and is arranged in the loose screw-proof mounting counter bore; adjusting the installation accuracy of the structural member in a small range; the lining material is 45# steel, and the surface is subjected to chromium plating treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628795.5A CN109470356B (en) | 2018-12-29 | 2018-12-29 | Laser energy inspection instrument of photoelectric detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628795.5A CN109470356B (en) | 2018-12-29 | 2018-12-29 | Laser energy inspection instrument of photoelectric detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109470356A CN109470356A (en) | 2019-03-15 |
| CN109470356B true CN109470356B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628795.5A Active CN109470356B (en) | 2018-12-29 | 2018-12-29 | Laser energy inspection instrument of photoelectric detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113008798A (en) * | 2021-03-15 | 2021-06-22 | 上海华力微电子有限公司 | Illumination light path, defect detection device and light intensity measurement method |
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| JP2006003253A (en) * | 2004-06-18 | 2006-01-05 | Matsushita Electric Ind Co Ltd | Measuring probe |
| CN102192706A (en) * | 2010-03-12 | 2011-09-21 | 国家纳米科学中心 | Device and method for in situ measurement of energy distribution of focused laser faculae |
| CN102419214A (en) * | 2011-08-15 | 2012-04-18 | 西北核技术研究所 | Photo-thermal/photo-electrical composite high-energy laser parameter measurement device |
| CN102478427A (en) * | 2010-11-25 | 2012-05-30 | 中国科学院物理研究所 | Laser energy detector |
-
2018
- 2018-12-29 CN CN201811628795.5A patent/CN109470356B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006003253A (en) * | 2004-06-18 | 2006-01-05 | Matsushita Electric Ind Co Ltd | Measuring probe |
| CN102192706A (en) * | 2010-03-12 | 2011-09-21 | 国家纳米科学中心 | Device and method for in situ measurement of energy distribution of focused laser faculae |
| CN102478427A (en) * | 2010-11-25 | 2012-05-30 | 中国科学院物理研究所 | Laser energy detector |
| CN102419214A (en) * | 2011-08-15 | 2012-04-18 | 西北核技术研究所 | Photo-thermal/photo-electrical composite high-energy laser parameter measurement device |
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| Title |
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| 光电/量热复合式近红外高能激光光斑探测器;冯国斌;杨鹏翎;王振宝;王群书;;光学精密工程(06);全文 * |
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| CN109470356A (en) | 2019-03-15 |
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