CN205699332U - A kind of laser projection apparatus for starting - Google Patents
A kind of laser projection apparatus for starting Download PDFInfo
- Publication number
- CN205699332U CN205699332U CN201620379309.0U CN201620379309U CN205699332U CN 205699332 U CN205699332 U CN 205699332U CN 201620379309 U CN201620379309 U CN 201620379309U CN 205699332 U CN205699332 U CN 205699332U
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- China
- Prior art keywords
- laser
- starting
- projector
- projection apparatus
- controller
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- Measurement Of Unknown Time Intervals (AREA)
Abstract
This utility model provides a kind of laser projection apparatus for starting, including laser-projector, it is characterized in that: described laser-projector is arranged on the projection bracket that a projecting direction is corresponding with ground, the guidance information input of described laser-projector and the guidance information outfan of a controller connect, single chip machine controlling circuit and countdown timer it is provided with in described controller, and the power supply being electrically connected with described controller, the output signal of countdown timer in described controller can be projected and be shown in ground by described laser-projector.Starting can be directly projected on the runway that athlete is off remaining time by this technical scheme, and athlete the most clearly can see remaining time with eyes.
Description
Technical field
This utility model relates to a kind of laser projection apparatus for starting.
Background technology
During traditional physical culture race, athlete starts to walk to use the mode of firing a shot as issuing order more, and athlete hears gunshots and starts to run, and timekeeper sees that the smog that starter fires a shot starts timing, owing to being affected by person's development time and coordination degree volume, timing error is big.
Utility model content
In view of this, the purpose of this utility model is to provide and a kind of can directly starting be projected on the runway that athlete is off remaining time, and athlete can the most clearly see a kind of laser projection apparatus for starting of remaining time with eyes.
In order to solve above-mentioned technical problem, the technical solution of the utility model is:
A kind of laser projection apparatus for starting, including laser-projector, it is characterized in that: described laser-projector is arranged on the projection bracket that a projecting direction is corresponding with ground, the guidance information input of described laser-projector and the guidance information outfan of a controller connect, single chip machine controlling circuit and countdown timer it is provided with in described controller, and the power supply being electrically connected with described controller, the output signal of countdown timer in described controller can be projected and be shown in ground by described laser-projector.
Preferably, above-mentioned a kind of laser projection apparatus for starting, wherein said controller also includes a counting-down reminding device being connected with described single chip machine controlling circuit, the outfan of described counting-down reminding device is connected to buzzer, described buzzer is connected with external stereo set signal, countdown process can be carried out sounding reminding.
Preferably, above-mentioned a kind of laser projection apparatus for starting, wherein said power supply includes solar panel, and the accumulator being connected with this solar panel.
Preferably, above-mentioned a kind of laser projection apparatus for starting, wherein said controller is also connected with an outer sensor signal.
Preferably, above-mentioned a kind of laser projection apparatus for starting, wherein said projection bracket includes two pillars, and the connecting plate being arranged between two pillars, connecting on described connecting plate and have L-shaped connection pole, the end of described connection pole connects projector mount pad.
Preferably, above-mentioned a kind of laser projection apparatus for starting, wherein said connection pole is slidably connected with described connecting plate, is provided with and connects, with described, the chute that pole is corresponding in described connecting plate.
Compared with prior art, this utility model has the technical effect that: be provided with single chip machine controlling circuit and countdown timer in this utility model middle controller, it can carry out count down parameter setting, count down time is set, and be connected with the signal input port of laser-projector, laser-projector receives the output signal about countdown of countdown timer, and directly projection data are shown in ground by it, athlete can observe intuitively with eyes, change the starting mode that tradition ear is listened, additionally, single chip machine controlling circuit is also connected with counting-down reminding device, the outfan of counting-down reminding device is connected to buzzer, buzzer is connected with external stereo set, countdown process can be carried out sounding reminding.
Additionally, controller external connection outer sensor, outer sensor can immediately sense the athletic start of a race and false start and signal sends controller to, and signal is processed, stores by controller.
Accompanying drawing explanation
Fig. 1: this utility model structural representation；
Fig. 2: this utility model laser-projector structural principle schematic block diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, so that technical solutions of the utility model are more readily understood and grasp.
As shown in Figure 1 and Figure 2, a kind of laser projection apparatus for starting, including laser-projector, described laser-projector is arranged on the projecting direction projection bracket corresponding with ground 1, the guidance information input of described laser-projector and the guidance information outfan of a controller connect, single chip machine controlling circuit and countdown timer it is provided with in described controller, and the power supply being electrically connected with described controller, the output signal of countdown timer in described controller can be projected and be shown in ground by described laser-projector.
Wherein said controller also includes a counting-down reminding device being connected with described single chip machine controlling circuit, and the outfan of described counting-down reminding device is connected to buzzer, and described buzzer is connected with external stereo set signal, countdown process can be carried out sounding reminding.
Wherein said power supply includes solar panel, and the accumulator being connected with this solar panel.
Wherein said controller is also connected with an outer sensor signal.
Wherein said projection bracket includes two pillars 2, and the connecting plate 3 being arranged between two pillars 2, and described connecting plate 3 connects L-shaped connection pole 4, and the described end connecting pole 4 connects projector mount pad 5.
Wherein said connection pole 4 is slidably connected with described connecting plate 3, is provided with and connects, with described, the chute that pole 4 is corresponding in described connecting plate 3.
Single chip machine controlling circuit and countdown timer it is provided with in this utility model middle controller, it can carry out count down parameter setting, count down time is set, and be connected with the signal input port of laser-projector, laser-projector receives the output signal about countdown of countdown timer, and directly projection data are shown in ground by it, athlete can observe intuitively with eyes, change the starting mode that tradition ear is listened, additionally, single chip machine controlling circuit is also connected with counting-down reminding device, the outfan of counting-down reminding device is connected to buzzer, buzzer is connected with external stereo set, countdown process can be carried out sounding reminding.
Additionally, controller external connection outer sensor, outer sensor can immediately sense the athletic start of a race and false start and signal sends controller to, and signal is processed, stores by controller.
Certainly, being more than representative instance of the present utility model, in addition, this utility model can also have other multiple detailed description of the invention, the technical scheme that all employing equivalents or equivalent transformation are formed, all fall within this utility model claimed within the scope of.
Claims (6)
1. a laser projection apparatus for starting, including laser-projector, it is characterized in that: described laser-projector is arranged on the projection bracket that a projecting direction is corresponding with ground, the guidance information input of described laser-projector and the guidance information outfan of a controller connect, single chip machine controlling circuit and countdown timer it is provided with in described controller, and the power supply being electrically connected with described controller, the output signal of countdown timer in described controller can be projected and be shown in ground by described laser-projector.
A kind of laser projection apparatus for starting the most according to claim 1, it is characterized in that: described controller also includes a counting-down reminding device being connected with described single chip machine controlling circuit, the outfan of described counting-down reminding device is connected to buzzer, described buzzer is connected with external stereo set signal, countdown process can be carried out sounding reminding.
A kind of laser projection apparatus for starting the most according to claim 1, it is characterised in that: described power supply includes solar panel, and the accumulator being connected with this solar panel.
A kind of laser projection apparatus for starting the most according to claim 1, it is characterised in that: described controller is also connected with an outer sensor signal.
A kind of laser projection apparatus for starting the most according to claim 1, it is characterized in that: described projection bracket includes two pillars, and the connecting plate being arranged between two pillars, connecting on described connecting plate and have L-shaped connection pole, the end of described connection pole connects projector mount pad.
A kind of laser projection apparatus for starting the most according to claim 5, it is characterised in that: described connection pole is slidably connected with described connecting plate, is provided with and connects, with described, the chute that pole is corresponding in described connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379309.0U CN205699332U (en) | 2016-05-02 | 2016-05-02 | A kind of laser projection apparatus for starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379309.0U CN205699332U (en) | 2016-05-02 | 2016-05-02 | A kind of laser projection apparatus for starting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205699332U true CN205699332U (en) | 2016-11-23 |
Family
ID=57292048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379309.0U Expired - Fee Related CN205699332U (en) | 2016-05-02 | 2016-05-02 | A kind of laser projection apparatus for starting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205699332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727545A (en) * | 2016-05-02 | 2016-07-06 | 漳浦县圆周率工业设计有限公司 | Laser projection starter |
-
2016
- 2016-05-02 CN CN201620379309.0U patent/CN205699332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727545A (en) * | 2016-05-02 | 2016-07-06 | 漳浦县圆周率工业设计有限公司 | Laser projection starter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180502 |