CN115355767A - LED transmitting and receiving array module for replacing traditional competitive shooting target - Google Patents
LED transmitting and receiving array module for replacing traditional competitive shooting target Download PDFInfo
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- CN115355767A CN115355767A CN202211116407.1A CN202211116407A CN115355767A CN 115355767 A CN115355767 A CN 115355767A CN 202211116407 A CN202211116407 A CN 202211116407A CN 115355767 A CN115355767 A CN 115355767A
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- 230000002860 competitive effect Effects 0.000 title claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/08—Infrared hit-indicating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Communication System (AREA)
Abstract
The invention discloses an LED transmitting and receiving array module for replacing a traditional competitive shooting target, which comprises: the LED array comprises a transmitting module formed by a plurality of transmitting LEDs and a receiving module formed by a plurality of receiving LEDs. The corresponding transmitting and receiving modules are arranged oppositely, the transmitting modules are arranged in two queues, and the transmitting modules of the two queues are vertical to each other; the transmitting module comprises a plurality of infrared transmitting tubes which are in a normally bright state, and the receiving modules are arranged in two queues and comprise a plurality of infrared receiving tubes. The infrared receiving tube has high switching speed and can meet the speed requirement of sensing general shooting; the power consumption is low, and the mobile device can be used after being matched with a battery; because the switching speed of the infrared receiving tubes is very high, when the voltage change of the infrared receiving tubes is collected in a scanning mode, one infrared transmitting tube can correspond to a plurality of infrared receiving tubes for use, and the using number of the infrared transmitting tubes is reduced.
Description
Technical Field
The invention relates to the technical field of LED transmitting and receiving modules, in particular to an LED transmitting and receiving array module for replacing a traditional competitive shooting target.
Background
At present, targets needed by competitive shooting are mostly used as the material seeds which can not be recycled, and the use cost is high; furthermore, shooting results need to be counted manually, the efficiency and accuracy are low, and the shooting results cannot be subjected to point placement and big data import analysis in real time, so that the benefit of the whole shooting training is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an LED transmitting and receiving array module for replacing the traditional competitive shooting target.
The technical scheme of the invention is as follows: the invention provides an LED transmitting and receiving array module for replacing the traditional competitive shooting target, comprising: the transmitting module and the receiving module correspond to each other, the transmitting module is arranged in two queues, the transmitting modules of the two queues are perpendicular to each other, the transmitting module comprises a plurality of infrared transmitting tubes, the infrared transmitting tubes are in a normally-bright state, and the receiving module is also arranged in two queues and comprises a plurality of infrared receiving tubes.
Furthermore, the number of the infrared transmitting tubes in each transmitting module is the same as or different from the number of the infrared receiving tubes in each receiving module.
Furthermore, the infrared emission tube comprises a VSCEL vertical cavity surface emission laser wafer with the wavelength of more than 800nm, when the driving current is 30mA, the light intensity can reach more than 1000mW/SR, and the half-intensity light emission angle is within 30 degrees.
Furthermore, the infrared receiving tube adopts a silicon-based PIN photosensitive diode, and when the distance between the infrared receiving tube and the emission source is within 1 meter and the infrared receiving tube is externally connected with a resistance load within 3K ohms, the switching speed of the infrared receiving tube can be controlled within 300 nanoseconds.
Furthermore, the working voltage of the transmitting and receiving array module is 1-36V.
By adopting the scheme, the invention has the beneficial effects that: the shooting target replaces the materials which cannot be recycled and are used by the traditional shooting target, so that the cost is reduced; and the shooting result is directly connected to the computer in an online manner, so that the shooting result can be recorded more real-timely and accurately, the point can be dropped in time, big data can be imported for analysis, and the benefit of the whole shooting training is greatly improved. The infrared receiving tube has high switching speed and can sense the speed requirement of general shooting; the power consumption is low, and the mobile device can be used after being matched with a battery; because the switching speed of the infrared receiving tubes is very high, when the voltage change of the infrared receiving tubes is collected in a scanning mode, one infrared transmitting tube can correspond to a plurality of infrared receiving tubes for use, and the using number of the infrared transmitting tubes is reduced.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of the transmitting module of the present invention.
Fig. 3 is a schematic structural diagram of a receiving module according to the present invention.
Fig. 4 is a schematic structural view of an infrared emission tube of the present invention.
Fig. 5 is a schematic structural view of an infrared receiving tube of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 5, in the present embodiment, the present invention provides an LED transmitting and receiving array module for replacing a conventional competitive shooting target, including: a plurality of transmission module 1 and a plurality of receiving module 2, correspond transmission module 1 sets up with receiving module 2 relatively, transmission module 1 is two queues and arranges, and the transmission module 1 of two queues is mutually perpendicular, transmission module 1 includes a plurality of infrared transmitting tubes 11, infrared transmitting tubes 11 are normal bright state, receiving module 2 also is two queues and arranges, includes a plurality of infrared receiving tubes 21 on it.
In different embodiments of the present disclosure, the number of the infrared transmitting tubes 11 in each transmitting module 1 may be 1 to 5, and the number of the infrared receiving tubes 21 in each receiving module 2 may be 2 to 10, which may be selected according to actual situations.
Specifically, in this embodiment, the number of the infrared emission tubes 11 in each emission module 1 is 1. The number of the infrared receiving tubes 21 in each receiving module 2 is 4.
Further, in the present embodiment, the width of the infrared receiving tube 21 is 2.5mm, which is much smaller than the diameter of a general shooter, so that the shooter can be easily captured.
Further, the infrared emission tube 11 includes a VCSEL vertical cavity surface emitting laser wafer with a wavelength of 800nm or more, and when the driving current is 30mA, the light intensity can reach 1000mW/SR or more, and the half-intensity angle of light emission is within 30 °. When the number of the single machine is 100, the current only needs to be 3A, the overall power consumption is low, and the mobile use is convenient.
Further, the infrared receiving tube 21 is a silicon-based PIN photodiode, and when the distance between the infrared receiving tube and the emission source is within 1 meter and the infrared receiving tube is externally connected with a resistive load within 3K ohms, the switching speed can be controlled within 300 nanoseconds (nanosecond), and when radiation with a wavelength of more than 800nm is received, the switching speed can reach picoseconds (picosecond) level and is faster than that of a common photodiode. It should be noted that the distance between the infrared receiving tube and the emitting source is only 1 meter in the present embodiment, and in different embodiments, different distances may be selected according to actual situations.
Furthermore, the working voltage of the transmitting and receiving array module is 1-36V, and the transmitting and receiving array module can be connected with a battery to realize portable mobile use.
Further, in this solution, under different embodiments, the number of infrared transmitting tubes in each transmitting module and the number of infrared receiving tubes in each receiving module may be the same or different.
Referring to fig. 1 to 5, in the transmitting and receiving array module of the present disclosure, the receiving module 2 is disposed opposite to the corresponding transmitting module 1, the receiving modules 2 of the two rows and the two columns are disposed vertically, and the transmitting modules 1 of the two rows and the two columns are disposed vertically, so that in an area formed by the surrounding of the transmitting module 1 and the receiving module 1, when there is a shot object, light received by the infrared receiving tubes 21 of the corresponding rows and the columns is blocked by the shot object, and cannot receive corresponding infrared rays, so that the corresponding infrared receiving tubes 21 generate corresponding electrical signal changes, and subsequently, the electrical signals are detected and processed by the MCU, thereby obtaining the coordinate position corresponding to the shot object, and implementing the target function.
In conclusion, the beneficial effects of the invention are as follows: the material which can not be recycled is used for replacing the traditional shooting target, so that the cost is reduced; and the shooting result is directly connected to the computer in an online manner, so that the shooting result can be recorded more real-time and accurately, the point can be dropped in time, big data can be imported for analysis, and the benefit of the whole shooting training is greatly improved. The infrared receiving tube has high switching speed and can meet the speed requirement of general shooting; the power consumption is low, and the mobile device can be used after being matched with a battery; because the switching speed of the infrared receiving tubes is very high, when the voltage change of the infrared receiving tubes is collected in a scanning mode, one infrared transmitting tube can correspond to a plurality of infrared receiving tubes for use, and the using number of the infrared transmitting tubes is reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An LED transmitting and receiving array module for replacing traditional competitive shooting targets, comprising: the transmitting modules and the receiving modules are correspondingly arranged oppositely; the transmitting module is arranged in two queues, the transmitting modules of the two queues are perpendicular to each other, the transmitting module comprises a plurality of infrared transmitting tubes, the infrared transmitting tubes are in a normally bright state, and the receiving modules are also arranged in two queues and comprise a plurality of infrared receiving tubes.
2. The LED transmit-receive array module as claimed in claim 1, wherein the number of ir transmitting tubes in each transmit module is the same or different from the number of ir receiving tubes in each receive module.
3. The LED transmit-receive array module of claim 1 or 2 replacing a conventional competitive shooting target, the infrared transmitting tube comprises a VCSEL vertical cavity surface emitting laser wafer with the wavelength of more than 800nm, when the driving current is 30mA, the light intensity can reach more than 1000mW/SR, and the light-emitting half-intensity angle is within 30 degrees.
4. The LED transmitting-receiving array module for replacing the traditional competitive shooting targets according to claim 1 or 2, characterized in that the infrared receiving tubes adopt silicon-based PIN photodiodes, and when the distance between the infrared receiving tubes and the transmitting sources is within 1 meter and the infrared receiving tubes are externally connected with a resistance load within 3K ohms, the switching speed of the infrared receiving tubes can be controlled within 300 nanoseconds.
5. The LED transmitting-receiving array module replacing the traditional competitive shooting target according to claim 1 or 2, characterized in that the working voltage is 1-36V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116407.1A CN115355767A (en) | 2022-09-14 | 2022-09-14 | LED transmitting and receiving array module for replacing traditional competitive shooting target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211116407.1A CN115355767A (en) | 2022-09-14 | 2022-09-14 | LED transmitting and receiving array module for replacing traditional competitive shooting target |
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| Publication Number | Publication Date |
|---|---|
| CN115355767A true CN115355767A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211116407.1A Pending CN115355767A (en) | 2022-09-14 | 2022-09-14 | LED transmitting and receiving array module for replacing traditional competitive shooting target |
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| CN (1) | CN115355767A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205537352U (en) * | 2016-01-28 | 2016-08-31 | 中山市神剑警用器材科技有限公司 | Shooting range gunnery training photoelectricity target |
| CN106595396A (en) * | 2016-12-15 | 2017-04-26 | 深圳分汇科技有限公司 | Infrared electronic scoring dart board |
| CN210154436U (en) * | 2019-07-09 | 2020-03-17 | 泉州市武荣体育器材有限公司 | Laser target |
| CN211373362U (en) * | 2019-12-24 | 2020-08-28 | 石俊卿 | Laser positioning automatic target scoring system based on shielding object monitoring |
| CN212030338U (en) * | 2020-03-17 | 2020-11-27 | 成都金杰利警用器材有限公司 | Array type laser pulse receiving circuit, simulated shooting target scoring system and device |
| CN114264196A (en) * | 2021-12-20 | 2022-04-01 | 北京昆仑卫士智能科技有限公司 | Laser target |
| CN216898538U (en) * | 2021-09-10 | 2022-07-05 | 上海升广科技有限公司 | Laser simulated shooting target scoring system |
-
2022
- 2022-09-14 CN CN202211116407.1A patent/CN115355767A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205537352U (en) * | 2016-01-28 | 2016-08-31 | 中山市神剑警用器材科技有限公司 | Shooting range gunnery training photoelectricity target |
| CN106595396A (en) * | 2016-12-15 | 2017-04-26 | 深圳分汇科技有限公司 | Infrared electronic scoring dart board |
| CN210154436U (en) * | 2019-07-09 | 2020-03-17 | 泉州市武荣体育器材有限公司 | Laser target |
| CN211373362U (en) * | 2019-12-24 | 2020-08-28 | 石俊卿 | Laser positioning automatic target scoring system based on shielding object monitoring |
| CN212030338U (en) * | 2020-03-17 | 2020-11-27 | 成都金杰利警用器材有限公司 | Array type laser pulse receiving circuit, simulated shooting target scoring system and device |
| CN216898538U (en) * | 2021-09-10 | 2022-07-05 | 上海升广科技有限公司 | Laser simulated shooting target scoring system |
| CN114264196A (en) * | 2021-12-20 | 2022-04-01 | 北京昆仑卫士智能科技有限公司 | Laser target |
Non-Patent Citations (1)
| Title |
|---|
| 杨兴明: "《电子设计竞赛基础与实践》", 31 July 2012, 合肥工业大学出版社, pages: 117 * |
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